{"id":53180,"date":"2026-05-15T09:03:00","date_gmt":"2026-05-15T09:03:00","guid":{"rendered":"https:\/\/zobai.com\/?page_id=53180"},"modified":"2026-05-15T09:04:51","modified_gmt":"2026-05-15T09:04:51","slug":"high-pressure","status":"publish","type":"page","link":"https:\/\/zobai.com\/fr\/applications\/high-pressure\/","title":{"rendered":"Haute pression"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"53180\" class=\"elementor elementor-53180\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-74c7f18e e-con-full e-flex cmsmasters-bg-hide-none cmsmasters-bg-hide-none cmsmasters-block-default e-con e-parent\" data-id=\"74c7f18e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-48d6147 e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"48d6147\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1598beb4 cmsmasters-breadcrumbs-alignment-left cmsmasters-breadcrumbs-type-rank cmsmasters-block-default cmsmasters-sticky-default elementor-widget elementor-widget-cmsmasters-breadcrumbs cmsmasters-widget-breadcrumbs\" data-id=\"1598beb4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"cmsmasters-breadcrumbs.default\">\n\t\t\t\t\t<div class=\"cmsmasters-widget-breadcrumbs__container\"><div class=\"cmsmasters-widget-breadcrumbs__content\"><nav aria-label=\"breadcrumbs\" class=\"rank-math-breadcrumb\"><p><span class=\"last\">Home<\/span><\/p><\/nav><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f988b5f elementor-widget__width-initial cmsmasters-block-default cmsmasters-sticky-default elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"5f988b5f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;cmsmasters-fade-in-up&quot;,&quot;_animation_delay&quot;:150}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">High Pressure Safety Valves for Gas, Liquid, Hydrogen and Critical Process Systems<\/h1>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-41ad962f e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"41ad962f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2e61180f cmsmasters-button-mobile-align-center cmsmasters-icon-arrangement-together cmsmasters-block-default cmsmasters-sticky-default elementor-invisible elementor-widget elementor-widget-cmsmasters-button\" data-id=\"2e61180f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;cmsmasters-pop-in&quot;,&quot;_animation_delay&quot;:300}\" data-widget_type=\"cmsmasters-button.default\">\n\t\t\t\t\t<div class=\"elementor-widget-cmsmasters-button__button-container\"><div class=\"elementor-widget-cmsmasters-button__button-container-inner\"><a href=\"https:\/\/zobai.com\/fr\/?page_id=48437\" class=\"cmsmasters-button-link elementor-widget-cmsmasters-button__button cmsmasters-icon-view-default cmsmasters-icon-shape- cmsmasters-button-size-sm\" role=\"button\" tabindex=\"0\"><span class=\"elementor-widget-cmsmasters-button__content-wrapper cmsmasters-align-icon-right\"><span class=\"elementor-widget-cmsmasters-button__icon\"><i aria-hidden=\"true\" class=\"cmsmsdemo-icon- cmsms-demo-icon-arrows-1\"><\/i><\/span><span class=\"elementor-widget-cmsmasters-button__text\">CONTACT SALES<\/span><\/span><\/a><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4760d5bb e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"4760d5bb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-582dac79 e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"582dac79\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1c1a4bbc e-con-full cmsmasters-effect cmsmasters-effect-type-transform e-flex cmsmasters-effect-hover-type-element cmsmasters-block-default e-con e-child\" data-id=\"1c1a4bbc\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;position&quot;:&quot;absolute&quot;,&quot;cms_transform_hover_type&quot;:&quot;element&quot;}\">\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5fbab0d1 e-con-full e-flex cmsmasters-block-default e-con e-parent\" data-id=\"5fbab0d1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5de2800 cmsmasters-block-default cmsmasters-sticky-default elementor-widget elementor-widget-html\" data-id=\"5de2800\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\r\n  .zobai-hp-page {\r\n    --z-green: #0fad87;\r\n    --z-green-dark: #087761;\r\n    --z-ink: #20242a;\r\n    --z-muted: #66727f;\r\n    --z-bg: #f3f4f5;\r\n    --z-card: #ffffff;\r\n    --z-line: #e3e8ec;\r\n    --z-soft: #eef8f5;\r\n    --z-dark: #102522;\r\n    --z-radius: 22px;\r\n    font-family: inherit;\r\n    color: var(--z-ink);\r\n    background: var(--z-bg);\r\n  }\r\n\r\n  .zobai-hp-page * {\r\n    box-sizing: border-box;\r\n  }\r\n\r\n  .zobai-hp-section {\r\n    max-width: 100%;\r\n    margin: 0 auto;\r\n    padding: 88px 80px;\r\n  }\r\n\r\n  .zobai-hp-section-soft {\r\n    background: #f8faf9;\r\n  }\r\n\r\n  .zobai-hp-eyebrow {\r\n    display: inline-flex;\r\n    align-items: center;\r\n    gap: 8px;\r\n    color: var(--z-green);\r\n    font-size: 13px;\r\n    font-weight: 800;\r\n    letter-spacing: 0.14em;\r\n    text-transform: uppercase;\r\n    margin-bottom: 18px;\r\n  }\r\n\r\n  .zobai-hp-eyebrow:before {\r\n    content: \"\u203a\u203a\u203a\";\r\n    color: var(--z-green);\r\n    font-size: 20px;\r\n    letter-spacing: -2px;\r\n  }\r\n\r\n  .zobai-hp-title {\r\n    font-size: clamp(34px, 5vw, 76px);\r\n    line-height: 1.04;\r\n    letter-spacing: -0.04em;\r\n    margin: 0 0 26px;\r\n    color: var(--z-ink);\r\n    max-width: 1120px;\r\n  }\r\n\r\n  .zobai-hp-lead {\r\n    font-size: clamp(17px, 1.5vw, 21px);\r\n    line-height: 1.75;\r\n    color: #35404a;\r\n    max-width: 1120px;\r\n    margin: 0 0 34px;\r\n  }\r\n\r\n  .zobai-hp-grid {\r\n    display: grid;\r\n    grid-template-columns: repeat(12, 1fr);\r\n    gap: 28px;\r\n  }\r\n\r\n  .zobai-hp-span-4 { grid-column: span 4; }\r\n  .zobai-hp-span-5 { grid-column: span 5; }\r\n  .zobai-hp-span-6 { grid-column: span 6; }\r\n  .zobai-hp-span-7 { grid-column: span 7; }\r\n  .zobai-hp-span-12 { grid-column: span 12; }\r\n\r\n  .zobai-hp-card,\r\n  .zobai-hp-case {\r\n    background: var(--z-card);\r\n    border: 1px solid var(--z-line);\r\n    border-radius: var(--z-radius);\r\n    padding: 30px;\r\n    box-shadow: 0 14px 38px rgba(18, 31, 42, 0.06);\r\n  }\r\n\r\n  .zobai-hp-card h2,\r\n  .zobai-hp-card h3,\r\n  .zobai-hp-case h3 {\r\n    margin: 0 0 14px;\r\n    color: var(--z-ink);\r\n  }\r\n\r\n  .zobai-hp-card h3,\r\n  .zobai-hp-case h3 {\r\n    font-size: 24px;\r\n    line-height: 1.25;\r\n  }\r\n\r\n  .zobai-hp-card p,\r\n  .zobai-hp-case p {\r\n    font-size: 16px;\r\n    line-height: 1.72;\r\n    color: #48525d;\r\n    margin: 0 0 16px;\r\n  }\r\n\r\n  .zobai-hp-card p:last-child,\r\n  .zobai-hp-case p:last-child {\r\n    margin-bottom: 0;\r\n  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 grid-template-columns: repeat(4, 1fr);\r\n    gap: 14px;\r\n    margin-top: 34px;\r\n    position: relative;\r\n    z-index: 1;\r\n  }\r\n\r\n  .zobai-hp-kpi-item {\r\n    border: 1px solid rgba(255,255,255,0.18);\r\n    background: rgba(255,255,255,0.08);\r\n    border-radius: 20px;\r\n    padding: 22px;\r\n  }\r\n\r\n  .zobai-hp-kpi-item strong {\r\n    display: block;\r\n    color: #a9f4df;\r\n    font-size: 13px;\r\n    letter-spacing: 0.08em;\r\n    text-transform: uppercase;\r\n    margin-bottom: 10px;\r\n  }\r\n\r\n  .zobai-hp-kpi-item span {\r\n    display: block;\r\n    color: #fff;\r\n    font-size: 20px;\r\n    line-height: 1.28;\r\n    font-weight: 850;\r\n  }\r\n\r\n  .zobai-hp-flow {\r\n    display: grid;\r\n    gap: 16px;\r\n    margin-top: 28px;\r\n  }\r\n\r\n  .zobai-hp-flow-item {\r\n    display: grid;\r\n    grid-template-columns: 90px 1fr;\r\n    gap: 20px;\r\n    background: #fff;\r\n    border: 1px solid var(--z-line);\r\n    border-radius: 22px;\r\n    padding: 24px;\r\n    box-shadow: 0 12px 30px rgba(18, 31, 42, 0.04);\r\n  }\r\n\r\n  .zobai-hp-flow-num {\r\n    width: 64px;\r\n    height: 64px;\r\n    border-radius: 18px;\r\n    background: var(--z-soft);\r\n    color: var(--z-green-dark);\r\n    display: flex;\r\n    align-items: center;\r\n    justify-content: center;\r\n    font-size: 22px;\r\n    font-weight: 900;\r\n  }\r\n\r\n  .zobai-hp-flow-item h3 {\r\n    margin: 0 0 8px;\r\n    font-size: 24px;\r\n    color: var(--z-ink);\r\n  }\r\n\r\n  .zobai-hp-flow-item p {\r\n    margin: 0;\r\n    color: #4d5863;\r\n    line-height: 1.68;\r\n  }\r\n\r\n  .zobai-hp-table-wrap {\r\n    overflow-x: auto;\r\n    border-radius: 20px;\r\n    border: 1px solid var(--z-line);\r\n    background: #fff;\r\n    box-shadow: 0 14px 34px rgba(18, 31, 42, 0.04);\r\n  }\r\n\r\n  .zobai-hp-table {\r\n    width: 100%;\r\n    border-collapse: collapse;\r\n    min-width: 980px;\r\n    font-size: 15px;\r\n  }\r\n\r\n  .zobai-hp-table th {\r\n    background: #102522;\r\n    color: #fff;\r\n    padding: 17px 18px;\r\n    text-align: left;\r\n    font-weight: 850;\r\n    white-space: nowrap;\r\n  }\r\n\r\n  .zobai-hp-table td {\r\n    padding: 17px 18px;\r\n    border-bottom: 1px solid var(--z-line);\r\n    color: #3d4953;\r\n    vertical-align: top;\r\n    line-height: 1.55;\r\n  }\r\n\r\n  .zobai-hp-table tr:nth-child(even) td {\r\n    background: #fbfcfc;\r\n  }\r\n\r\n  .zobai-hp-table tr:last-child td {\r\n    border-bottom: 0;\r\n  }\r\n\r\n  .zobai-hp-list {\r\n    display: grid;\r\n    gap: 12px;\r\n    margin: 20px 0 0;\r\n    padding: 0;\r\n    list-style: none;\r\n  }\r\n\r\n  .zobai-hp-list li {\r\n    position: relative;\r\n    padding-left: 30px;\r\n    color: #48525d;\r\n    line-height: 1.62;\r\n  }\r\n\r\n  .zobai-hp-list li:before {\r\n    content: \"\u2713\";\r\n    position: absolute;\r\n    left: 0;\r\n    top: 0;\r\n    color: var(--z-green);\r\n    font-weight: 900;\r\n  }\r\n\r\n  .zobai-hp-case {\r\n    border-radius: 24px;\r\n    padding: 28px;\r\n  }\r\n\r\n  .zobai-hp-case-top {\r\n    display: flex;\r\n    justify-content: space-between;\r\n    gap: 16px;\r\n    align-items: flex-start;\r\n    margin-bottom: 18px;\r\n  }\r\n\r\n  .zobai-hp-case-tag {\r\n    display: inline-flex;\r\n    align-items: center;\r\n    white-space: nowrap;\r\n    border-radius: 999px;\r\n    background: var(--z-soft);\r\n    color: var(--z-green-dark);\r\n    padding: 8px 12px;\r\n    font-size: 13px;\r\n    font-weight: 850;\r\n  }\r\n\r\n  .zobai-hp-case-data {\r\n    display: grid;\r\n    grid-template-columns: repeat(2, 1fr);\r\n    gap: 10px 18px;\r\n    margin: 18px 0;\r\n    padding: 18px;\r\n    border-radius: 18px;\r\n    background: #f8fbfa;\r\n    border: 1px solid #dcebe7;\r\n  }\r\n\r\n  .zobai-hp-case-data div {\r\n    color: #42505b;\r\n    line-height: 1.5;\r\n    font-size: 14px;\r\n  }\r\n\r\n  .zobai-hp-case-data b {\r\n    color: var(--z-ink);\r\n  }\r\n\r\n  .zobai-hp-chip-row {\r\n    display: flex;\r\n    flex-wrap: wrap;\r\n    gap: 10px;\r\n    margin-top: 22px;\r\n  }\r\n\r\n  .zobai-hp-chip {\r\n    display: inline-flex;\r\n    align-items: center;\r\n    border: 1px solid #cde6df;\r\n    background: #f5fffb;\r\n    color: #0a6d5b;\r\n    border-radius: 999px;\r\n    padding: 9px 14px;\r\n    font-size: 14px;\r\n    font-weight: 700;\r\n  }\r\n\r\n  .zobai-hp-link-grid {\r\n    display: grid;\r\n    grid-template-columns: repeat(3, 1fr);\r\n    gap: 14px;\r\n    margin-top: 24px;\r\n  }\r\n\r\n  .zobai-hp-link-card {\r\n    display: block;\r\n    text-decoration: none;\r\n    background: #fff;\r\n    border: 1px solid var(--z-line);\r\n    border-radius: 18px;\r\n    padding: 20px;\r\n    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;\r\n  }\r\n\r\n  .zobai-hp-link-card:hover {\r\n    transform: translateY(-2px);\r\n    border-color: #a7ded1;\r\n    box-shadow: 0 14px 34px rgba(18,31,42,0.08);\r\n  }\r\n\r\n  .zobai-hp-link-card strong {\r\n    display: block;\r\n    color: var(--z-ink);\r\n    font-size: 17px;\r\n    margin-bottom: 8px;\r\n  }\r\n\r\n  .zobai-hp-link-card span {\r\n    display: block;\r\n    color: #5d6873;\r\n    line-height: 1.55;\r\n    font-size: 14px;\r\n  }\r\n\r\n  .zobai-hp-accordion {\r\n    display: grid;\r\n    gap: 14px;\r\n  }\r\n\r\n  .zobai-hp-acc-item {\r\n    background: #fff;\r\n    border: 1px solid var(--z-line);\r\n    border-radius: 18px;\r\n    overflow: hidden;\r\n  }\r\n\r\n  .zobai-hp-acc-btn {\r\n    width: 100%;\r\n    border: 0;\r\n    background: #fff;\r\n    padding: 22px 24px;\r\n    display: flex;\r\n    justify-content: space-between;\r\n    align-items: center;\r\n    text-align: left;\r\n    cursor: pointer;\r\n    color: var(--z-ink);\r\n    font-size: 18px;\r\n    font-weight: 850;\r\n  }\r\n\r\n  .zobai-hp-acc-btn span {\r\n    width: 34px;\r\n    height: 34px;\r\n    border-radius: 50%;\r\n    background: var(--z-soft);\r\n    color: var(--z-green-dark);\r\n    display: inline-flex;\r\n    align-items: center;\r\n    justify-content: center;\r\n    flex: 0 0 34px;\r\n    margin-left: 16px;\r\n    transition: transform 0.2s ease;\r\n  }\r\n\r\n  .zobai-hp-acc-item.is-open .zobai-hp-acc-btn span {\r\n    transform: rotate(45deg);\r\n  }\r\n\r\n  .zobai-hp-acc-body {\r\n    display: none;\r\n    padding: 0 24px 24px;\r\n    color: #4a5661;\r\n    line-height: 1.72;\r\n    font-size: 16px;\r\n  }\r\n\r\n  .zobai-hp-acc-item.is-open .zobai-hp-acc-body {\r\n    display: block;\r\n  }\r\n\r\n  .zobai-hp-rfq {\r\n    background: linear-gradient(135deg, #09201d 0%, #0d6f5d 100%);\r\n    border-radius: 34px;\r\n    padding: 48px;\r\n    color: #fff;\r\n    display: grid;\r\n    grid-template-columns: 1.05fr 0.95fr;\r\n    gap: 36px;\r\n    align-items: center;\r\n  }\r\n\r\n  .zobai-hp-rfq h2 {\r\n    font-size: clamp(32px, 4vw, 56px);\r\n    line-height: 1.08;\r\n    letter-spacing: -0.04em;\r\n    color: #fff;\r\n    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}\r\n\r\n    .zobai-hp-rfq {\r\n      grid-template-columns: 1fr;\r\n    }\r\n  }\r\n\r\n  @media (max-width: 640px) {\r\n    .zobai-hp-section {\r\n      padding: 58px 18px;\r\n    }\r\n\r\n    .zobai-hp-card,\r\n    .zobai-hp-hero-panel,\r\n    .zobai-hp-rfq,\r\n    .zobai-hp-case {\r\n      padding: 26px 20px;\r\n      border-radius: 24px;\r\n    }\r\n\r\n    .zobai-hp-flow-item {\r\n      grid-template-columns: 1fr;\r\n    }\r\n\r\n    .zobai-hp-case-top {\r\n      flex-direction: column;\r\n    }\r\n\r\n    .zobai-hp-case-data {\r\n      grid-template-columns: 1fr;\r\n    }\r\n\r\n    .zobai-hp-rfq-grid {\r\n      grid-template-columns: 1fr;\r\n    }\r\n  }\r\n<\/style>\r\n\r\n<div class=\"zobai-hp-page\">\r\n\r\n  <section class=\"zobai-hp-section\">\r\n    <div class=\"zobai-hp-hero-panel\">\r\n      <div class=\"zobai-hp-eyebrow\">High Pressure PSV Service<\/div>\r\n      <h2>High Pressure Safety Valves for Gas, Liquid, Hydrogen, Compressor and Process Systems<\/h2>\r\n      <p>\r\n        High pressure safety valves protect high-pressure vessels, gas compressors, hydrogen systems, CO\u2082 skids, chemical injection packages, hydraulic accumulators, reactor systems, test benches, pressure reducing stations, pipelines and process skids from overpressure. Correct selection starts with MAWP or design pressure, set pressure, pressure class, required capacity, operating pressure margin, medium phase, relieving temperature, leakage requirement, material strength, hydrogen or sour service compatibility, discharge reaction force, outlet back pressure, connection rating and required inspection documents.\r\n      <\/p>\r\n\r\n      <div class=\"zobai-hp-kpi\">\r\n        <div class=\"zobai-hp-kpi-item\">\r\n          <strong>Core Equipment<\/strong>\r\n          <span>Compressors, reactors, pressure vessels, accumulators, pipelines and process skids<\/span>\r\n        <\/div>\r\n        <div class=\"zobai-hp-kpi-item\">\r\n          <strong>Key Relief Cases<\/strong>\r\n          <span>Blocked outlet, regulator failure, compressor discharge, pump deadhead and fire case<\/span>\r\n        <\/div>\r\n        <div class=\"zobai-hp-kpi-item\">\r\n          <strong>Engineering Focus<\/strong>\r\n          <span>MAWP, pressure class, seat tightness, material strength and discharge force<\/span>\r\n        <\/div>\r\n        <div class=\"zobai-hp-kpi-item\">\r\n          <strong>RFQ Output<\/strong>\r\n          <span>Datasheet, sizing basis, pressure test, MTC, calibration and test records<\/span>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"zobai-hp-section zobai-hp-section-soft\">\r\n    <div class=\"zobai-hp-eyebrow\">High Pressure Applications<\/div>\r\n    <h2 class=\"zobai-hp-title\">Where High Pressure Safety Valves Are Used<\/h2>\r\n    <p class=\"zobai-hp-lead\">\r\n      High pressure safety valve selection is not only a matter of choosing a higher pressure rating. The valve must open accurately at high set pressure, remain tight near operating pressure, handle high discharge energy, and use materials, connections and test procedures suitable for the actual service.\r\n    <\/p>\r\n\r\n    <div class=\"zobai-hp-grid\">\r\n      <div class=\"zobai-hp-card zobai-hp-span-4\">\r\n        <h3>High Pressure Gas Compressor Systems<\/h3>\r\n        <p>\r\n          Used on compressor discharge lines, interstage bottles, aftercoolers, gas receivers and packaged compressor skids. Selection should review compressor maximum flow, discharge temperature, pulsation, vibration, outlet reaction force and safe venting.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-card zobai-hp-span-4\">\r\n        <h3>Hydrogen and Fuel Gas Systems<\/h3>\r\n        <p>\r\n          Used on hydrogen compressors, storage manifolds, pressure reducing skids, fuel gas systems and test stands. Leakage tightness, material compatibility, ignition-safe venting, fatigue and connection integrity are critical.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-card zobai-hp-span-4\">\r\n        <h3>CO\u2082, Nitrogen and Specialty Gas Skids<\/h3>\r\n        <p>\r\n          Used on CO\u2082 compression, nitrogen generation, specialty gas filling, industrial gas manifolds and pressure control systems. Relief review should include phase behavior, low-temperature effects, asphyxiation risk and safe discharge location.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-card zobai-hp-span-4\">\r\n        <h3>High Pressure Chemical Injection<\/h3>\r\n        <p>\r\n          Used on metering pumps, chemical injection lines, hydraulic dosing systems, methanol skids, glycol packages and corrosion inhibitor systems. Pump deadhead, pulsation, chemical compatibility and return-line back pressure should be checked.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-card zobai-hp-span-4\">\r\n        <h3>Hydraulic Accumulators and Test Benches<\/h3>\r\n        <p>\r\n          Used on hydraulic power units, test rigs, accumulator banks, water hydraulic systems and pressure testing equipment. Selection should review liquid relief capacity, fast pressure rise, cyclic loading, seat leakage and safe drain routing.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-card zobai-hp-span-4\">\r\n        <h3>High Pressure Reactors and Process Vessels<\/h3>\r\n        <p>\r\n          Used on hydrogenation reactors, autoclaves, separators, high-pressure extraction vessels, pilot plants and research skids. Relief sizing should review reaction gas, blocked outlet, heat input, fire case, toxic discharge and material compatibility.\r\n        <\/p>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"zobai-hp-section\">\r\n    <div class=\"zobai-hp-eyebrow\">Relief Case Analysis<\/div>\r\n    <h2 class=\"zobai-hp-title\">High Pressure PSV Selection Starts With Pressure Source, Relief Load and Valve Construction<\/h2>\r\n    <p class=\"zobai-hp-lead\">\r\n      High pressure systems store more energy and often have tighter operating margins. A valve that is acceptable in low-pressure service may be unsuitable when set pressure, operating pressure, outlet reaction force, leakage requirement or material stress becomes more severe.\r\n    <\/p>\r\n\r\n    <div class=\"zobai-hp-flow\">\r\n      <div class=\"zobai-hp-flow-item\">\r\n        <div class=\"zobai-hp-flow-num\">01<\/div>\r\n        <div>\r\n          <h3>Blocked Outlet or Closed Downstream Valve<\/h3>\r\n          <p>\r\n            A high-pressure source may continue feeding a closed line, vessel or skid. The valve should be sized from maximum credible flow, upstream pressure source, protected equipment MAWP and discharge destination.\r\n          <\/p>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-flow-item\">\r\n        <div class=\"zobai-hp-flow-num\">02<\/div>\r\n        <div>\r\n          <h3>Compressor Discharge or Control Failure<\/h3>\r\n          <p>\r\n            Compressor discharge pressure can rise quickly during blocked discharge, recycle failure, antisurge failure or pressure control failure. Relief selection should include compressor map, discharge temperature, gas properties, pulsation and safe venting.\r\n          <\/p>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-flow-item\">\r\n        <div class=\"zobai-hp-flow-num\">03<\/div>\r\n        <div>\r\n          <h3>Regulator Failure in Pressure Reduction Systems<\/h3>\r\n          <p>\r\n            A failed-open regulator can expose lower-pressure downstream equipment to high upstream pressure. The PSV set pressure and capacity should protect the lowest-rated downstream component.\r\n          <\/p>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-flow-item\">\r\n        <div class=\"zobai-hp-flow-num\">04<\/div>\r\n        <div>\r\n          <h3>Pump Deadhead or Hydraulic Pressure Rise<\/h3>\r\n          <p>\r\n            High-pressure liquid pumps, metering pumps and hydraulic power units can exceed piping or component pressure limits during blocked discharge. Liquid relief should review pump curve, response time, pulsation and return-line pressure.\r\n          <\/p>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-flow-item\">\r\n        <div class=\"zobai-hp-flow-num\">05<\/div>\r\n        <div>\r\n          <h3>Thermal Expansion of Blocked-In Liquid<\/h3>\r\n          <p>\r\n            Blocked-in liquid sections in high-pressure piping can generate very high pressure when heated. Thermal relief valves should be reviewed on isolated lines, test loops, heat traced tubing and liquid-filled manifolds.\r\n          <\/p>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-flow-item\">\r\n        <div class=\"zobai-hp-flow-num\">06<\/div>\r\n        <div>\r\n          <h3>Fire Exposure, Heat Input or Reaction Gas Generation<\/h3>\r\n          <p>\r\n            High-pressure vessels, separators and reactors may require fire or reaction relief review. Stored energy, toxic discharge, two-phase flow and high outlet reaction force should be included in the relief system design.\r\n          <\/p>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"zobai-hp-section zobai-hp-section-soft\">\r\n    <div class=\"zobai-hp-eyebrow\">Application Case Data<\/div>\r\n    <h2 class=\"zobai-hp-title\">High Pressure Safety Valve Application Cases with Typical RFQ Data<\/h2>\r\n    <p class=\"zobai-hp-lead\">\r\n      These cases show how high pressure PSV requirements are commonly described before model selection. Final sizing must be confirmed by equipment datasheet, pressure source data, process conditions, applicable code, verified sizing calculation and engineering review.\r\n    <\/p>\r\n\r\n    <div class=\"zobai-hp-grid\">\r\n      <div class=\"zobai-hp-case zobai-hp-span-6\">\r\n        <div class=\"zobai-hp-case-top\">\r\n          <h3>Case 1: Hydrogen Compressor Discharge Safety Valve<\/h3>\r\n          <span class=\"zobai-hp-case-tag\">Hydrogen Gas<\/span>\r\n        <\/div>\r\n        <div class=\"zobai-hp-case-data\">\r\n          <div><b>Protected equipment:<\/b> Compressor discharge header and receiver<\/div>\r\n          <div><b>Medium:<\/b> Dry hydrogen gas<\/div>\r\n          <div><b>Normal pressure:<\/b> 200 barg<\/div>\r\n          <div><b>Set pressure:<\/b> 230 barg<\/div>\r\n          <div><b>Relief cause:<\/b> Blocked discharge or compressor control failure<\/div>\r\n          <div><b>Discharge:<\/b> Dedicated hydrogen vent stack<\/div>\r\n          <div><b>Valve review:<\/b> High-pressure gas PSV or pilot operated PSV<\/div>\r\n          <div><b>Key review:<\/b> Leakage tightness, hydrogen compatibility, vibration, vent dispersion and ignition risk<\/div>\r\n        <\/div>\r\n        <p>\r\n          Hydrogen high-pressure service requires careful leakage control, material selection and safe vent routing. The valve should not be selected by pressure rating alone.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-case zobai-hp-span-6\">\r\n        <div class=\"zobai-hp-case-top\">\r\n          <h3>Case 2: High Pressure Chemical Injection Pump Relief Valve<\/h3>\r\n          <span class=\"zobai-hp-case-tag\">Pump Deadhead<\/span>\r\n        <\/div>\r\n        <div class=\"zobai-hp-case-data\">\r\n          <div><b>Protected equipment:<\/b> Chemical injection discharge line<\/div>\r\n          <div><b>Medium:<\/b> Methanol, glycol, inhibitor or dosing chemical<\/div>\r\n          <div><b>Design pressure:<\/b> 250 barg<\/div>\r\n          <div><b>Set pressure:<\/b> Below skid piping design limit<\/div>\r\n          <div><b>Relief cause:<\/b> Metering pump deadhead or blocked injection point<\/div>\r\n          <div><b>Discharge:<\/b> Return to chemical tank or safe containment<\/div>\r\n          <div><b>Valve review:<\/b> High-pressure liquid relief valve<\/div>\r\n          <div><b>Key review:<\/b> Pump curve, pulsation, chemical compatibility, return pressure and seat leakage<\/div>\r\n        <\/div>\r\n        <p>\r\n          Metering pump relief valves should be selected from actual pump capability and chemical compatibility. Return-line pressure and pulsation can change relief performance.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-case zobai-hp-span-6\">\r\n        <div class=\"zobai-hp-case-top\">\r\n          <h3>Case 3: CO\u2082 Compressor Skid High Pressure PSV<\/h3>\r\n          <span class=\"zobai-hp-case-tag\">CO\u2082 Service<\/span>\r\n        <\/div>\r\n        <div class=\"zobai-hp-case-data\">\r\n          <div><b>Protected equipment:<\/b> CO\u2082 compressor discharge package<\/div>\r\n          <div><b>Medium:<\/b> Carbon dioxide gas or dense-phase CO\u2082<\/div>\r\n          <div><b>Normal pressure:<\/b> 80\u2013120 barg<\/div>\r\n          <div><b>Set pressure:<\/b> Equipment MAWP-based value<\/div>\r\n          <div><b>Relief cause:<\/b> Blocked discharge, cooling failure or control failure<\/div>\r\n          <div><b>Discharge:<\/b> Safe outdoor vent or approved relief header<\/div>\r\n          <div><b>Valve review:<\/b> High-pressure PSV with CO\u2082 phase review<\/div>\r\n          <div><b>Key review:<\/b> Phase behavior, dry ice risk, low-temperature effect and asphyxiation-safe venting<\/div>\r\n        <\/div>\r\n        <p>\r\n          CO\u2082 high-pressure relief must consider pressure drop, cooling and possible phase change. Vent routing should avoid enclosed or low-lying areas.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-case zobai-hp-span-6\">\r\n        <div class=\"zobai-hp-case-top\">\r\n          <h3>Case 4: High Pressure Separator PSV<\/h3>\r\n          <span class=\"zobai-hp-case-tag\">Pressure Vessel<\/span>\r\n        <\/div>\r\n        <div class=\"zobai-hp-case-data\">\r\n          <div><b>Protected equipment:<\/b> Gas-liquid separator or high-pressure receiver<\/div>\r\n          <div><b>Medium:<\/b> Natural gas, condensate, hydrocarbon vapor or process gas<\/div>\r\n          <div><b>MAWP:<\/b> 100 barg<\/div>\r\n          <div><b>Set pressure:<\/b> 100 barg or project-defined value<\/div>\r\n          <div><b>Relief cause:<\/b> Blocked outlet, fire case or upstream control failure<\/div>\r\n          <div><b>Discharge:<\/b> Flare header, vent stack or closed relief system<\/div>\r\n          <div><b>Valve review:<\/b> Conventional, bellows or pilot PSV depending on back pressure<\/div>\r\n          <div><b>Key review:<\/b> Gas capacity, liquid carryover, fire case, back pressure and material certification<\/div>\r\n        <\/div>\r\n        <p>\r\n          High-pressure vessels require reliable capacity, correct pressure class and certified documents. Outlet back pressure may decide whether a conventional, bellows or pilot valve is suitable.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-case zobai-hp-span-6\">\r\n        <div class=\"zobai-hp-case-top\">\r\n          <h3>Case 5: Hydraulic Accumulator Relief Valve<\/h3>\r\n          <span class=\"zobai-hp-case-tag\">Hydraulic Liquid<\/span>\r\n        <\/div>\r\n        <div class=\"zobai-hp-case-data\">\r\n          <div><b>Protected equipment:<\/b> Hydraulic accumulator bank or power unit<\/div>\r\n          <div><b>Medium:<\/b> Hydraulic oil, water glycol or water hydraulic fluid<\/div>\r\n          <div><b>Design pressure:<\/b> 210\u2013350 barg project-dependent<\/div>\r\n          <div><b>Set pressure:<\/b> Below accumulator and piping design limit<\/div>\r\n          <div><b>Relief cause:<\/b> Pump overpressure, blocked outlet or thermal expansion<\/div>\r\n          <div><b>Discharge:<\/b> Reservoir return or safe drain<\/div>\r\n          <div><b>Valve review:<\/b> High-pressure liquid relief valve<\/div>\r\n          <div><b>Key review:<\/b> Fast pressure rise, cycling, liquid hammer, leakage and return line capacity<\/div>\r\n        <\/div>\r\n        <p>\r\n          Hydraulic systems may cycle frequently and rise in pressure quickly. Seat durability, response behavior and return line capacity are as important as set pressure.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-case zobai-hp-span-6\">\r\n        <div class=\"zobai-hp-case-top\">\r\n          <h3>Case 6: High Pressure Hydrogenation Reactor PSV<\/h3>\r\n          <span class=\"zobai-hp-case-tag\">Reactor Service<\/span>\r\n        <\/div>\r\n        <div class=\"zobai-hp-case-data\">\r\n          <div><b>Protected equipment:<\/b> Hydrogenation reactor or autoclave<\/div>\r\n          <div><b>Medium:<\/b> Hydrogen, solvent vapor and reaction gas<\/div>\r\n          <div><b>MAWP:<\/b> 30\u2013100 barg project-dependent<\/div>\r\n          <div><b>Set pressure:<\/b> Reactor datasheet value<\/div>\r\n          <div><b>Relief cause:<\/b> Regulator failure, exothermic reaction or blocked vent<\/div>\r\n          <div><b>Discharge:<\/b> Flare, scrubber or hydrogen vent system<\/div>\r\n          <div><b>Valve review:<\/b> High-pressure gas PSV or rupture disc plus PSV<\/div>\r\n          <div><b>Key review:<\/b> Hydrogen compatibility, catalyst carryover, toxicity, two-phase risk and back pressure<\/div>\r\n        <\/div>\r\n        <p>\r\n          Reactor high-pressure relief should be based on reaction hazard and gas supply failure scenarios, not only vessel volume or old nameplate data.\r\n        <\/p>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"zobai-hp-section\">\r\n    <div class=\"zobai-hp-eyebrow\">Service Data Matrix<\/div>\r\n    <h2 class=\"zobai-hp-title\">High Pressure Safety Valve Data Matrix<\/h2>\r\n\r\n    <div class=\"zobai-hp-table-wrap\">\r\n      <table class=\"zobai-hp-table\">\r\n        <thead>\r\n          <tr>\r\n            <th>High Pressure Service<\/th>\r\n            <th>Typical Medium<\/th>\r\n            <th>Common Relief Cause<\/th>\r\n            <th>Required Engineering Check<\/th>\r\n            <th>Recommended Valve Review<\/th>\r\n            <th>Risk if Missed<\/th>\r\n          <\/tr>\r\n        <\/thead>\r\n        <tbody>\r\n          <tr>\r\n            <td>Hydrogen compressor discharge<\/td>\r\n            <td>Hydrogen gas, fuel gas, syngas<\/td>\r\n            <td>Blocked discharge, regulator failure, compressor control failure<\/td>\r\n            <td>Hydrogen compatibility, leakage, vibration, vent routing and pressure class<\/td>\r\n            <td>High-pressure gas PSV or pilot operated PSV where suitable<\/td>\r\n            <td>Hydrogen leakage, ignition risk or insufficient capacity<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>High-pressure chemical injection<\/td>\r\n            <td>Methanol, glycol, inhibitor, amine, caustic, acid<\/td>\r\n            <td>Pump deadhead, blocked injection point, return line restriction<\/td>\r\n            <td>Pump curve, chemical compatibility, pulsation, seat leakage and return pressure<\/td>\r\n            <td>High-pressure liquid relief valve with compatible trim and seal<\/td>\r\n            <td>Line rupture, chemical release or continuous leakage<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>CO\u2082 compression and dense phase<\/td>\r\n            <td>CO\u2082 gas, dense-phase CO\u2082, refrigerant CO\u2082<\/td>\r\n            <td>Blocked discharge, cooling failure, heat input<\/td>\r\n            <td>Phase behavior, dry ice risk, low-temperature effect and safe venting<\/td>\r\n            <td>High-pressure PSV with CO\u2082 service review<\/td>\r\n            <td>Blocked icy discharge, capacity error or unsafe gas release<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>High-pressure separator or receiver<\/td>\r\n            <td>Natural gas, hydrocarbon vapor, condensate, nitrogen<\/td>\r\n            <td>Blocked outlet, fire case, upstream control failure<\/td>\r\n            <td>MAWP, fire case, liquid carryover, back pressure and certified capacity<\/td>\r\n            <td>Conventional, bellows or pilot PSV based on back pressure and medium<\/td>\r\n            <td>Vessel overpressure or unstable relief into flare<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Hydraulic accumulator system<\/td>\r\n            <td>Hydraulic oil, water glycol, water hydraulic fluid<\/td>\r\n            <td>Pump overpressure, blocked outlet, thermal expansion<\/td>\r\n            <td>Fast pressure rise, liquid hammer, cycling, seat tightness and return capacity<\/td>\r\n            <td>High-pressure liquid relief valve with durable seat and proper return route<\/td>\r\n            <td>Accumulator damage, hose failure or oil release<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>High-pressure reactor<\/td>\r\n            <td>Hydrogen, nitrogen, solvent vapor, reaction gas, two-phase mixture<\/td>\r\n            <td>Regulator failure, runaway reaction, blocked vent, fire case<\/td>\r\n            <td>Reaction relief basis, material compatibility, toxicity, back pressure and discharge treatment<\/td>\r\n            <td>High-pressure PSV, pilot PSV or rupture disc plus PSV depending on service<\/td>\r\n            <td>Undersized relief, toxic release or valve fouling<\/td>\r\n          <\/tr>\r\n        <\/tbody>\r\n      <\/table>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"zobai-hp-section zobai-hp-section-soft\">\r\n    <div class=\"zobai-hp-eyebrow\">Selection Framework<\/div>\r\n    <h2 class=\"zobai-hp-title\">How to Specify a High Pressure Safety Valve Correctly<\/h2>\r\n\r\n    <div class=\"zobai-hp-grid\">\r\n      <div class=\"zobai-hp-card zobai-hp-span-6\">\r\n        <h3>1. Confirm MAWP, design pressure and pressure class<\/h3>\r\n        <p>\r\n          Start with protected equipment MAWP, piping design pressure, flange rating, pressure class, test pressure and operating pressure. High pressure selection must protect the weakest pressure boundary while keeping a realistic operating margin.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-card zobai-hp-span-6\">\r\n        <h3>2. Define the governing relief scenario<\/h3>\r\n        <p>\r\n          Review blocked outlet, compressor discharge, regulator failure, pump deadhead, thermal expansion, fire case, heat input, reaction gas generation and overfilling. The largest credible case controls required capacity.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-card zobai-hp-span-6\">\r\n        <h3>3. Select valve type based on pressure, medium and margin<\/h3>\r\n        <p>\r\n          High-pressure spring-loaded valves are suitable for many duties. Pilot operated safety valves may be reviewed for clean gas, tight shutoff, high operating pressure margin or large capacity. Bellows balanced design should be reviewed when back pressure is significant.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-card zobai-hp-span-6\">\r\n        <h3>4. Review leakage tightness and operating pressure<\/h3>\r\n        <p>\r\n          High-pressure systems often operate close to set pressure. Seat material, metal seat or soft seat selection, simmer margin, test method and leakage acceptance should be confirmed before quotation.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-card zobai-hp-span-6\">\r\n        <h3>5. Check material strength and compatibility<\/h3>\r\n        <p>\r\n          Body, bonnet, trim, spring, gasket, bellows and bolting material should match pressure, temperature, corrosion, hydrogen, oxygen, sour gas, CO\u2082, cryogenic or chemical service. MTC and special cleaning records may be required.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-card zobai-hp-span-6\">\r\n        <h3>6. Review discharge force, noise and venting<\/h3>\r\n        <p>\r\n          High-pressure relief can create high velocity, noise, reaction force, vibration and hazardous gas dispersion. Outlet piping support, vent stack location, flare back pressure, drainability and safe discharge route must be reviewed.\r\n        <\/p>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"zobai-hp-section\">\r\n    <div class=\"zobai-hp-eyebrow\">Installation & Discharge<\/div>\r\n    <h2 class=\"zobai-hp-title\">High Pressure Safety Valves Must Be Reviewed With Inlet Loss, Outlet Force and Safe Venting<\/h2>\r\n\r\n    <div class=\"zobai-hp-grid\">\r\n      <div class=\"zobai-hp-card zobai-hp-span-7\">\r\n        <h3>Why installation is critical in high pressure PSV service<\/h3>\r\n        <p>\r\n          High pressure relief produces high stored energy, high jet velocity and strong reaction loads. A correctly sized valve can still perform poorly if inlet pressure loss is excessive, outlet piping is unsupported, back pressure is underestimated, or discharge is routed toward personnel, air intakes, ignition sources or enclosed spaces.\r\n        <\/p>\r\n        <p>\r\n          Installation should review short inlet connection, pipe stress, flange rating, support design, vibration, drainage, silencer or vent stack pressure drop, flare header back pressure, thermal expansion, safe access for testing and whether the valve can be removed without damaging surrounding skid piping.\r\n        <\/p>\r\n        <div class=\"zobai-hp-chip-row\">\r\n          <span class=\"zobai-hp-chip\">High Set Pressure<\/span>\r\n          <span class=\"zobai-hp-chip\">Pressure Class<\/span>\r\n          <span class=\"zobai-hp-chip\">Leakage Tightness<\/span>\r\n          <span class=\"zobai-hp-chip\">Pilot Operated PSV<\/span>\r\n          <span class=\"zobai-hp-chip\">Discharge Reaction<\/span>\r\n          <span class=\"zobai-hp-chip\">Safe Venting<\/span>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-card zobai-hp-span-5\">\r\n        <h3>Field installation checks<\/h3>\r\n        <ul class=\"zobai-hp-list\">\r\n          <li>Confirm protected equipment MAWP, piping class and flange pressure rating.<\/li>\r\n          <li>Keep inlet pressure loss within the project design limit.<\/li>\r\n          <li>Support outlet piping to prevent nozzle and valve body loading.<\/li>\r\n          <li>Route hydrogen, fuel gas, CO\u2082, oxygen, ammonia and toxic gas discharge to approved safe locations.<\/li>\r\n          <li>Check outlet reaction force, noise, vibration and vent stack back pressure.<\/li>\r\n          <li>Prevent liquid pockets, frozen sections and blocked drains in discharge piping.<\/li>\r\n          <li>Provide safe access for calibration, removal, inspection and nameplate reading.<\/li>\r\n        <\/ul>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"zobai-hp-section zobai-hp-section-soft\">\r\n    <div class=\"zobai-hp-eyebrow\">Standards & Documentation<\/div>\r\n    <h2 class=\"zobai-hp-title\">Standards and Documents to Confirm Before Ordering<\/h2>\r\n\r\n    <div class=\"zobai-hp-grid\">\r\n      <div class=\"zobai-hp-card zobai-hp-span-6\">\r\n        <h3>Common high pressure references<\/h3>\r\n        <p>\r\n          High pressure PSV specifications may reference ASME, API, ISO, EN, GB, local pressure equipment regulations, hydrogen codes, project piping classes and owner specifications. The applicable code basis should be confirmed before quotation.\r\n        <\/p>\r\n        <ul class=\"zobai-hp-list\">\r\n          <li><a href=\"\/standards\/asme-section-viii\/\">ASME BPVC Section VIII<\/a> where protected vessels, separators, receivers or reactors are pressure vessels.<\/li>\r\n          <li><a href=\"\/standards\/asme-b31-3\/\">ASME B31.3<\/a> for process piping, including high-pressure process piping scope where specified by the project.<\/li>\r\n          <li><a href=\"\/standards\/asme-b31-12\/\">ASME B31.12<\/a> where hydrogen piping, liquid hydrogen piping or gaseous hydrogen pipeline requirements are specified.<\/li>\r\n          <li><a href=\"\/standards\/api-520\/\">API 520<\/a> for pressure-relieving device sizing and selection reference where required by the project.<\/li>\r\n          <li><a href=\"\/standards\/api-521\/\">API 521<\/a> for pressure-relieving and depressuring system review in process facilities.<\/li>\r\n          <li><a href=\"\/standards\/api-526\/\">API 526<\/a> when flanged steel pressure relief valve dimensions and ratings are specified.<\/li>\r\n          <li><a href=\"\/standards\/api-527\/\">API 527<\/a> when seat tightness testing is required by specification.<\/li>\r\n        <\/ul>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-card zobai-hp-span-6\">\r\n        <h3>Typical high pressure PSV document package<\/h3>\r\n        <p>\r\n          Documentation should be agreed before manufacturing, especially for hydrogen, CO\u2082, sour gas, oxygen, compressor skids, pressure vessels, reactor systems and export projects.\r\n        <\/p>\r\n        <ul class=\"zobai-hp-list\">\r\n          <li>Technical datasheet with tag number, model, size, orifice, set pressure and connection.<\/li>\r\n          <li>Sizing calculation or certified relieving capacity confirmation.<\/li>\r\n          <li>Set pressure calibration certificate.<\/li>\r\n          <li>Pressure test report and seat tightness test report when required.<\/li>\r\n          <li>Material certificate for body, bonnet, trim, spring, bolting and pressure-retaining parts.<\/li>\r\n          <li>Special cleaning, oxygen-clean, hydrogen service, sour service, low-temperature or corrosion-resistant record when specified.<\/li>\r\n          <li>General arrangement drawing with weight, dimensions, connection rating and discharge orientation.<\/li>\r\n          <li>Nameplate, tag list, inspection witness record, packing record and spare parts list when required.<\/li>\r\n        <\/ul>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"zobai-hp-section\">\r\n    <div class=\"zobai-hp-eyebrow\">RFQ Checklist<\/div>\r\n    <h2 class=\"zobai-hp-title\">High Pressure Safety Valve RFQ Data Checklist<\/h2>\r\n\r\n    <div class=\"zobai-hp-table-wrap\">\r\n      <table class=\"zobai-hp-table\">\r\n        <thead>\r\n          <tr>\r\n            <th>Required Data<\/th>\r\n            <th>Why It Matters<\/th>\r\n            <th>Example Input<\/th>\r\n          <\/tr>\r\n        <\/thead>\r\n        <tbody>\r\n          <tr>\r\n            <td>Protected equipment<\/td>\r\n            <td>Defines pressure boundary, code basis and set pressure limit.<\/td>\r\n            <td>Compressor receiver, hydrogen skid, separator, reactor, accumulator, pipeline<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>MAWP \/ design pressure<\/td>\r\n            <td>Defines the maximum pressure the valve must protect.<\/td>\r\n            <td>100 barg, 250 barg, 350 barg, 5000 psi, 10 MPa<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Set pressure<\/td>\r\n            <td>Defines valve opening pressure.<\/td>\r\n            <td>95 barg, 230 barg, 300 barg, 4500 psi<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Operating pressure<\/td>\r\n            <td>Confirms operating margin, simmer risk and leakage requirement.<\/td>\r\n            <td>Normal pressure, maximum operating pressure, cycling pressure<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Relief scenario<\/td>\r\n            <td>Determines required capacity and valve type.<\/td>\r\n            <td>Blocked outlet, compressor control failure, regulator failure, pump deadhead, fire case<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Medium and phase<\/td>\r\n            <td>Affects sizing, leakage, material, venting and discharge behavior.<\/td>\r\n            <td>Hydrogen, natural gas, CO\u2082, nitrogen, oxygen, hydraulic oil, methanol, two-phase flow<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Required relieving capacity<\/td>\r\n            <td>Confirms whether the valve can protect the system.<\/td>\r\n            <td>kg\/h, Nm\u00b3\/h, SCFM, L\/min, GPM, compressor map, pump curve<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Relieving temperature<\/td>\r\n            <td>Affects body rating, trim, spring, seat and material selection.<\/td>\r\n            <td>-46\u00b0C, ambient, 80\u00b0C, 120\u00b0C, 250\u00b0C, 420\u00b0C<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Back pressure and discharge route<\/td>\r\n            <td>Influences capacity, stability and valve configuration.<\/td>\r\n            <td>Atmospheric vent, hydrogen vent stack, flare header, closed vent, tank return<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Connection and pressure class<\/td>\r\n            <td>Ensures mechanical compatibility with high-pressure equipment.<\/td>\r\n            <td>Class 900, Class 1500, Class 2500, RTJ, NPT, welded end, high-pressure tubing<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Material \/ special service<\/td>\r\n            <td>Prevents corrosion, embrittlement, contamination or leakage.<\/td>\r\n            <td>316SS, F22, Inconel, Monel, Hastelloy, hydrogen service, oxygen clean, sour gas<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Required documents<\/td>\r\n            <td>Avoids inspection, FAT, shipment and commissioning delays.<\/td>\r\n            <td>Datasheet, drawing, MTC, sizing report, calibration report, pressure test, seat test<\/td>\r\n          <\/tr>\r\n        <\/tbody>\r\n      <\/table>\r\n    <\/div>\r\n\r\n    <p class=\"zobai-hp-note\">\r\n      Final selection must be confirmed by protected equipment datasheet, pressure source data, process conditions, applicable code, verified sizing calculation, manufacturer capacity data and engineering review.\r\n    <\/p>\r\n  <\/section>\r\n\r\n  <section class=\"zobai-hp-section zobai-hp-section-soft\">\r\n    <div class=\"zobai-hp-eyebrow\">Selection Errors<\/div>\r\n    <h2 class=\"zobai-hp-title\">Common High Pressure Safety Valve Selection Mistakes<\/h2>\r\n\r\n    <div class=\"zobai-hp-grid\">\r\n      <div class=\"zobai-hp-card zobai-hp-span-4\">\r\n        <h3>Buying by pressure rating only<\/h3>\r\n        <p>\r\n          A valve with a high pressure rating may still be wrong if capacity, seat tightness, material, connection, back pressure and discharge force are not reviewed.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-card zobai-hp-span-4\">\r\n        <h3>Ignoring operating pressure margin<\/h3>\r\n        <p>\r\n          High-pressure systems often operate close to set pressure. Too little margin can cause simmering, leakage, seat damage or frequent maintenance.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-card zobai-hp-span-4\">\r\n        <h3>Using normal flow instead of relief flow<\/h3>\r\n        <p>\r\n          Compressor blocked discharge, regulator failure and pump deadhead can require higher relief capacity than normal operating flow.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-card zobai-hp-span-4\">\r\n        <h3>Ignoring hydrogen or sour service compatibility<\/h3>\r\n        <p>\r\n          High-pressure hydrogen and sour gas require careful material and leakage review. Generic trim or bolting selection can create long-term reliability risk.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-card zobai-hp-span-4\">\r\n        <h3>Underestimating discharge reaction force<\/h3>\r\n        <p>\r\n          High-pressure relief can create large outlet forces. Poor support can damage the valve, nozzle, skid frame or connected piping.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-card zobai-hp-span-4\">\r\n        <h3>Missing test and material documents<\/h3>\r\n        <p>\r\n          High-pressure projects often require MTCs, pressure test reports, seat tightness records and calibration certificates. Missing documents can delay FAT or commissioning.\r\n        <\/p>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"zobai-hp-section\">\r\n    <div class=\"zobai-hp-eyebrow\">Related Engineering Resources<\/div>\r\n    <h2 class=\"zobai-hp-title\">Continue Your High Pressure PSV Selection Review<\/h2>\r\n    <p class=\"zobai-hp-lead\">\r\n      These related pages help move from high pressure application requirements to detailed valve type selection, sizing, hydrogen service review, back pressure review and project document preparation.\r\n    <\/p>\r\n\r\n    <div class=\"zobai-hp-link-grid\">\r\n      <a class=\"zobai-hp-link-card\" href=\"\/engineering\/safety-valve-selection-guide\/\">\r\n        <strong>Safety Valve Selection Guide<\/strong>\r\n        <span>Step-by-step guidance for selecting safety valves by medium, pressure, capacity, material and installation condition.<\/span>\r\n      <\/a>\r\n\r\n      <a class=\"zobai-hp-link-card\" href=\"\/engineering\/safety-valve-sizing\/\">\r\n        <strong>Safety Valve Sizing<\/strong>\r\n        <span>Review required capacity, orifice selection, pressure data and sizing inputs before RFQ.<\/span>\r\n      <\/a>\r\n\r\n      <a class=\"zobai-hp-link-card\" href=\"\/products\/pilot-operated-safety-valves\/\">\r\n        <strong>Pilot Operated Safety Valves<\/strong>\r\n        <span>For clean gas, high operating pressure, tight shutoff and selected high-pressure applications.<\/span>\r\n      <\/a>\r\n\r\n      <a class=\"zobai-hp-link-card\" href=\"\/products\/bellows-safety-valves\/\">\r\n        <strong>Bellows Balanced Safety Valves<\/strong>\r\n        <span>For high back pressure, flare-connected service and corrosive outlet conditions.<\/span>\r\n      <\/a>\r\n\r\n      <a class=\"zobai-hp-link-card\" href=\"\/medium\/hydrogen\/\">\r\n        <strong>Hydrogen Safety Valves<\/strong>\r\n        <span>For hydrogen compressor skids, storage manifolds, pressure reduction and safe venting.<\/span>\r\n      <\/a>\r\n\r\n      <a class=\"zobai-hp-link-card\" href=\"\/medium\/carbon-dioxide\/\">\r\n        <strong>CO\u2082 Safety Valves<\/strong>\r\n        <span>For CO\u2082 compression, dense-phase systems, refrigeration packages and dry ice risk review.<\/span>\r\n      <\/a>\r\n\r\n      <a class=\"zobai-hp-link-card\" href=\"\/equipment\/compressors\/\">\r\n        <strong>Compressor Safety Valves<\/strong>\r\n        <span>For compressor discharge, interstage bottles, receivers, pulsation and vibration review.<\/span>\r\n      <\/a>\r\n\r\n      <a class=\"zobai-hp-link-card\" href=\"\/equipment\/pressure-vessels\/\">\r\n        <strong>Pressure Vessel Safety Valves<\/strong>\r\n        <span>For high-pressure receivers, separators, accumulators, reactors and coded pressure equipment.<\/span>\r\n      <\/a>\r\n\r\n      <a class=\"zobai-hp-link-card\" href=\"\/applications\/high-back-pressure\/\">\r\n        <strong>High Back Pressure Service<\/strong>\r\n        <span>For high-pressure PSVs discharging to flare headers, closed vents, return lines or scrubbers.<\/span>\r\n      <\/a>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"zobai-hp-section zobai-hp-section-soft\">\r\n    <div class=\"zobai-hp-eyebrow\">FAQ<\/div>\r\n    <h2 class=\"zobai-hp-title\">High Pressure Safety Valve FAQ<\/h2>\r\n\r\n    <div class=\"zobai-hp-accordion\" data-zobai-hp-accordion>\r\n      <div class=\"zobai-hp-acc-item is-open\">\r\n        <button class=\"zobai-hp-acc-btn\" type=\"button\">What is the most important factor when selecting a high pressure safety valve? <span>+<\/span><\/button>\r\n        <div class=\"zobai-hp-acc-body\">\r\n          The most important factors are protected equipment MAWP, set pressure, required relieving capacity, operating pressure margin, pressure class, medium compatibility, leakage requirement and discharge system design.\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-acc-item\">\r\n        <button class=\"zobai-hp-acc-btn\" type=\"button\">Can a high pressure PSV be selected by pressure rating only? <span>+<\/span><\/button>\r\n        <div class=\"zobai-hp-acc-body\">\r\n          No. Pressure rating only confirms mechanical pressure capability. The valve must also match capacity, set pressure, operating pressure, medium, temperature, material, leakage requirement, back pressure, discharge route and documents.\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-acc-item\">\r\n        <button class=\"zobai-hp-acc-btn\" type=\"button\">When should a pilot operated safety valve be reviewed for high pressure service? <span>+<\/span><\/button>\r\n        <div class=\"zobai-hp-acc-body\">\r\n          A pilot operated safety valve should be reviewed for clean gas service, high operating pressure margin, tight shutoff, large capacity or selected high back pressure applications. The final choice depends on medium cleanliness, temperature, pressure and maintenance requirements.\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-acc-item\">\r\n        <button class=\"zobai-hp-acc-btn\" type=\"button\">What data is required for a high pressure safety valve quotation? <span>+<\/span><\/button>\r\n        <div class=\"zobai-hp-acc-body\">\r\n          Provide protected equipment, MAWP or design pressure, set pressure, operating pressure, relief scenario, medium and phase, required capacity, relieving temperature, back pressure, discharge route, connection rating, material requirement and required documents.\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-acc-item\">\r\n        <button class=\"zobai-hp-acc-btn\" type=\"button\">Why is discharge routing important for high pressure PSVs? <span>+<\/span><\/button>\r\n        <div class=\"zobai-hp-acc-body\">\r\n          High-pressure relief can create high velocity, noise, reaction force and hazardous gas dispersion. Discharge routing must protect personnel, equipment, air intakes, ignition sources and enclosed areas while keeping back pressure within the valve application limit.\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"zobai-hp-section\">\r\n    <div class=\"zobai-hp-rfq\">\r\n      <div>\r\n        <div class=\"zobai-hp-eyebrow\">Engineering RFQ Support<\/div>\r\n        <h2>Prepare a Complete High Pressure PSV Datasheet Before Quotation<\/h2>\r\n        <p>\r\n          Send the protected equipment datasheet, MAWP or design pressure, set pressure, operating pressure, relief scenario, medium and phase, required capacity, relieving temperature, back pressure, discharge route, connection rating, material requirement, leakage requirement and required documents. A complete datasheet helps avoid unsafe assumptions and speeds up engineering review.\r\n        <\/p>\r\n        <div class=\"zobai-hp-btn-row\">\r\n          <a class=\"zobai-hp-btn zobai-hp-btn-primary\" href=\"\/contact\/\">Request Engineering Quote<\/a>\r\n          <a class=\"zobai-hp-btn zobai-hp-btn-secondary\" href=\"\/ask-an-engineer\/\">Ask an Engineer<\/a>\r\n          <a class=\"zobai-hp-btn zobai-hp-btn-secondary\" href=\"\/catalog-pdf\/\">Download Catalog PDF<\/a>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <div class=\"zobai-hp-rfq-box\">\r\n        <h3>Minimum RFQ data<\/h3>\r\n        <div class=\"zobai-hp-rfq-grid\">\r\n          <div class=\"zobai-hp-rfq-item\">Protected Equipment<\/div>\r\n          <div class=\"zobai-hp-rfq-item\">MAWP \/ Design Pressure<\/div>\r\n          <div class=\"zobai-hp-rfq-item\">Set Pressure<\/div>\r\n          <div class=\"zobai-hp-rfq-item\">Operating Pressure<\/div>\r\n          <div class=\"zobai-hp-rfq-item\">Relief Scenario<\/div>\r\n          <div class=\"zobai-hp-rfq-item\">Medium \/ Phase<\/div>\r\n          <div class=\"zobai-hp-rfq-item\">Required Capacity<\/div>\r\n          <div class=\"zobai-hp-rfq-item\">Temperature<\/div>\r\n          <div class=\"zobai-hp-rfq-item\">Back Pressure<\/div>\r\n          <div class=\"zobai-hp-rfq-item\">Connection Rating<\/div>\r\n          <div class=\"zobai-hp-rfq-item\">Material<\/div>\r\n          <div class=\"zobai-hp-rfq-item\">Documents<\/div>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n<\/div>\r\n\r\n<script>\r\n  (function () {\r\n    var accordions = document.querySelectorAll('[data-zobai-hp-accordion]');\r\n    accordions.forEach(function (accordion) {\r\n      var items = accordion.querySelectorAll('.zobai-hp-acc-item');\r\n\r\n      items.forEach(function (item) {\r\n        var button = item.querySelector('.zobai-hp-acc-btn');\r\n        button.addEventListener('click', function () {\r\n          var isOpen = item.classList.contains('is-open');\r\n\r\n          items.forEach(function (i) {\r\n            i.classList.remove('is-open');\r\n          });\r\n\r\n          if (!isOpen) {\r\n            item.classList.add('is-open');\r\n          }\r\n        });\r\n      });\r\n    });\r\n  })();\r\n<\/script>\r\n\r\n<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"FAQPage\",\r\n  \"mainEntity\": [\r\n    {\r\n      \"@type\": \"Question\",\r\n      \"name\": \"What is the most important factor when selecting a high pressure safety valve?\",\r\n      \"acceptedAnswer\": {\r\n        \"@type\": \"Answer\",\r\n        \"text\": \"The most important factors are protected equipment MAWP, set pressure, required relieving capacity, operating pressure margin, pressure class, medium compatibility, leakage requirement and discharge system design.\"\r\n      }\r\n    },\r\n    {\r\n      \"@type\": \"Question\",\r\n      \"name\": \"Can a high pressure PSV be selected by pressure rating only?\",\r\n      \"acceptedAnswer\": {\r\n        \"@type\": \"Answer\",\r\n        \"text\": \"No. Pressure rating only confirms mechanical pressure capability. The valve must also match capacity, set pressure, operating pressure, medium, temperature, material, leakage requirement, back pressure, discharge route and documents.\"\r\n      }\r\n    },\r\n    {\r\n      \"@type\": \"Question\",\r\n      \"name\": \"When should a pilot operated safety valve be reviewed for high pressure service?\",\r\n      \"acceptedAnswer\": {\r\n        \"@type\": \"Answer\",\r\n        \"text\": \"A pilot operated safety valve should be reviewed for clean gas service, high operating pressure margin, tight shutoff, large capacity or selected high back pressure applications. The final choice depends on medium cleanliness, temperature, pressure and maintenance requirements.\"\r\n      }\r\n    },\r\n    {\r\n      \"@type\": \"Question\",\r\n      \"name\": \"What data is required for a high pressure safety valve quotation?\",\r\n      \"acceptedAnswer\": {\r\n        \"@type\": \"Answer\",\r\n        \"text\": \"Provide protected equipment, MAWP or design pressure, set pressure, operating pressure, relief scenario, medium and phase, required capacity, relieving temperature, back pressure, discharge route, connection rating, material requirement and required documents.\"\r\n      }\r\n    },\r\n    {\r\n      \"@type\": \"Question\",\r\n      \"name\": \"Why is discharge routing important for high pressure PSVs?\",\r\n      \"acceptedAnswer\": {\r\n        \"@type\": \"Answer\",\r\n        \"text\": \"High-pressure relief can create high velocity, noise, reaction force and hazardous gas dispersion. Discharge routing must protect personnel, equipment, air intakes, ignition sources and enclosed areas while keeping back pressure within the valve application limit.\"\r\n      }\r\n    }\r\n  ]\r\n}\r\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4b17a969 e-con-full e-flex cmsmasters-block-default e-con e-parent\" data-id=\"4b17a969\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-52b1f167 e-con-full cmsmasters-effect cmsmasters-effect-type-transform e-flex cmsmasters-effect-hover-type-element cmsmasters-block-default e-con e-child\" data-id=\"52b1f167\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;position&quot;:&quot;absolute&quot;,&quot;cms_transform_hover_type&quot;:&quot;element&quot;}\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-26d221cf e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"26d221cf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-4fca66cb e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"4fca66cb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-184b9317 elementor-position-inline-start elementor-mobile-position-inline-start elementor-view-default cmsmasters-block-default cmsmasters-sticky-default elementor-invisible elementor-widget elementor-widget-icon-box\" data-id=\"184b9317\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;cmsmasters-fade-in-left&quot;}\" data-widget_type=\"icon-box.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"cmsmsdemo-icon- cmsms-demo-icon-arrows-2\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tFEATURED SERIES\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-63ae6fe5 elementor-widget__width-initial cmsmasters-block-default cmsmasters-sticky-default elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"63ae6fe5\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;cmsmasters-fade-in-up&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Featured Safety Valve Series<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f4eea86 elementor-widget__width-initial cmsmasters-block-default cmsmasters-sticky-default elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"f4eea86\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;cmsmasters-fade-in-right&quot;,&quot;_animation_tablet&quot;:&quot;cmsmasters-fade-in-up&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">Explore selected ZOBAI safety valve series for high-pressure service, back pressure conditions, steam systems, hygienic process lines, and continuous protection applications. These featured models help buyers and engineers compare product directions across different service conditions.<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6356eecc elementor-pagination-type-bullets elementor-arrows-position-inside elementor-pagination-position-outside cmsmasters-block-default cmsmasters-sticky-default elementor-widget elementor-widget-n-carousel\" data-id=\"6356eecc\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;carousel_items&quot;:[{&quot;slide_title&quot;:&quot;Slide #1&quot;,&quot;_id&quot;:&quot;01fe9a5&quot;},{&quot;slide_title&quot;:&quot;Slide #1&quot;,&quot;_id&quot;:&quot;945d82b&quot;},{&quot;slide_title&quot;:&quot;Slide #1&quot;,&quot;_id&quot;:&quot;8ec93bd&quot;},{&quot;slide_title&quot;:&quot;Slide #1&quot;,&quot;_id&quot;:&quot;ee987c2&quot;}],&quot;slides_to_show&quot;:&quot;4&quot;,&quot;slides_to_show_tablet&quot;:&quot;2&quot;,&quot;slides_to_show_mobile&quot;:&quot;1&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;autoplay_speed&quot;:5000,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;infinite&quot;:&quot;yes&quot;,&quot;speed&quot;:500,&quot;offset_sides&quot;:&quot;none&quot;,&quot;arrows&quot;:&quot;yes&quot;,&quot;pagination&quot;:&quot;bullets&quot;,&quot;image_spacing_custom&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;image_spacing_custom_widescreen&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;image_spacing_custom_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;image_spacing_custom_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-carousel.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-carousel swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Carousel\" dir=\"ltr\">\n\t\t\t<div class=\"swiper-wrapper\" aria-live=\"off\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" data-slide=\"1\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"1 sur 4\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2c39c7d6 e-flex e-con-boxed cmsmasters-block-default e-con e-child\" data-id=\"2c39c7d6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-74ea8307 e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"74ea8307\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-1be03e2b e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"1be03e2b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-6cc5d640 e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"6cc5d640\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5abd3dc5 cmsmasters-clip-path-yes cmsmasters-block-default cmsmasters-sticky-default elementor-widget elementor-widget-image\" data-id=\"5abd3dc5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"850\" height=\"850\" src=\"https:\/\/zobai.com\/wp-content\/uploads\/2026\/04\/a46y-pilot-operated-relief-valve-high-pressure-service.webp\" class=\"attachment-large size-large wp-image-51693\" alt=\"A46Y pilot-operated relief valve with external pilot tubing and flanged body\" srcset=\"https:\/\/zobai.com\/wp-content\/uploads\/2026\/04\/a46y-pilot-operated-relief-valve-high-pressure-service.webp 850w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/04\/a46y-pilot-operated-relief-valve-high-pressure-service-300x300.webp 300w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/04\/a46y-pilot-operated-relief-valve-high-pressure-service-150x150.webp 150w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/04\/a46y-pilot-operated-relief-valve-high-pressure-service-768x768.webp 768w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/04\/a46y-pilot-operated-relief-valve-high-pressure-service-260x260.webp 260w\" sizes=\"(max-width: 850px) 100vw, 850px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-21e3f78b e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"21e3f78b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-62521c90 e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"62521c90\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4c0c1a26 cmsmasters-block-default cmsmasters-sticky-default elementor-widget elementor-widget-heading\" data-id=\"4c0c1a26\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ZBA46 Series Pilot Operated Safety Valves<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3f5fa943 e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"3f5fa943\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-19e5c9ba cmsmasters-effect cmsmasters-effect-type-transform cmsmasters-effect-hover-type-element cmsmasters-block-default cmsmasters-sticky-default elementor-widget elementor-widget-button\" data-id=\"19e5c9ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;cms_transform_hover_type&quot;:&quot;element&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/zobai.com\/fr\/applications\/high-pressure\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"cmsmsdemo-icon- cmsms-demo-icon-arrows-1\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f7bf562 cmsmasters-block-default cmsmasters-sticky-default elementor-widget elementor-widget-text-editor\" data-id=\"6f7bf562\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Pilot operated safety valves for higher-pressure service requiring tighter sealing and stable set pressure performance.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" data-slide=\"2\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"2 sur 4\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-31b0097c e-flex e-con-boxed cmsmasters-block-default e-con e-child\" data-id=\"31b0097c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-1d580049 e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"1d580049\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-47dd8cf4 e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"47dd8cf4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-6d9b14c2 e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"6d9b14c2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-61e069c8 cmsmasters-clip-path-yes cmsmasters-block-default cmsmasters-sticky-default elementor-widget elementor-widget-image\" data-id=\"61e069c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"850\" height=\"850\" src=\"https:\/\/zobai.com\/wp-content\/uploads\/2026\/04\/wa42y-bellows-balanced-full-lift-safety-valve-back-pressure.webp\" class=\"attachment-large size-large wp-image-51697\" alt=\"WA42Y bellows-balanced full-lift safety valve with flanged connections\" srcset=\"https:\/\/zobai.com\/wp-content\/uploads\/2026\/04\/wa42y-bellows-balanced-full-lift-safety-valve-back-pressure.webp 850w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/04\/wa42y-bellows-balanced-full-lift-safety-valve-back-pressure-300x300.webp 300w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/04\/wa42y-bellows-balanced-full-lift-safety-valve-back-pressure-150x150.webp 150w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/04\/wa42y-bellows-balanced-full-lift-safety-valve-back-pressure-768x768.webp 768w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/04\/wa42y-bellows-balanced-full-lift-safety-valve-back-pressure-260x260.webp 260w\" sizes=\"(max-width: 850px) 100vw, 850px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7edc43b0 e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"7edc43b0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-1a5cee85 e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"1a5cee85\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-712b7f8f cmsmasters-block-default cmsmasters-sticky-default elementor-widget elementor-widget-heading\" data-id=\"712b7f8f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ZBWA42 Series Bellows Balanced Safety Valves<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-67e2178a e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"67e2178a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7c4045bf cmsmasters-effect cmsmasters-effect-type-transform cmsmasters-effect-hover-type-element cmsmasters-block-default cmsmasters-sticky-default elementor-widget elementor-widget-button\" data-id=\"7c4045bf\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;cms_transform_hover_type&quot;:&quot;element&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/zobai.com\/fr\/applications\/high-pressure\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"cmsmsdemo-icon- cmsms-demo-icon-arrows-1\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-78e03fff cmsmasters-block-default cmsmasters-sticky-default elementor-widget elementor-widget-text-editor\" data-id=\"78e03fff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Bellows balanced safety valves for back pressure applications where stable performance is important.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" data-slide=\"3\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"3 sur 4\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-39c83fee e-flex e-con-boxed cmsmasters-block-default e-con e-child\" data-id=\"39c83fee\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-46b9c97d e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"46b9c97d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-62b047f3 e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"62b047f3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-71ec7137 e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"71ec7137\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2ed2cccd cmsmasters-clip-path-yes cmsmasters-block-default cmsmasters-sticky-default elementor-widget elementor-widget-image\" data-id=\"2ed2cccd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"850\" height=\"850\" src=\"https:\/\/zobai.com\/wp-content\/uploads\/2026\/04\/a46y-pilot-operated-relief-valve-high-pressure-service.webp\" class=\"attachment-large size-large wp-image-51693\" alt=\"A46Y pilot-operated relief valve with external pilot tubing and flanged body\" srcset=\"https:\/\/zobai.com\/wp-content\/uploads\/2026\/04\/a46y-pilot-operated-relief-valve-high-pressure-service.webp 850w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/04\/a46y-pilot-operated-relief-valve-high-pressure-service-300x300.webp 300w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/04\/a46y-pilot-operated-relief-valve-high-pressure-service-150x150.webp 150w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/04\/a46y-pilot-operated-relief-valve-high-pressure-service-768x768.webp 768w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/04\/a46y-pilot-operated-relief-valve-high-pressure-service-260x260.webp 260w\" sizes=\"(max-width: 850px) 100vw, 850px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-18dd5422 e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"18dd5422\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-79d9bf85 e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"79d9bf85\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-156d86c cmsmasters-block-default cmsmasters-sticky-default elementor-widget elementor-widget-heading\" data-id=\"156d86c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ZBA68 Series High Temperature Steam Safety Valves<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7b33770c e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"7b33770c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-769bced1 cmsmasters-effect cmsmasters-effect-type-transform cmsmasters-effect-hover-type-element cmsmasters-block-default cmsmasters-sticky-default elementor-widget elementor-widget-button\" data-id=\"769bced1\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;cms_transform_hover_type&quot;:&quot;element&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/zobai.com\/fr\/applications\/high-pressure\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"cmsmsdemo-icon- cmsms-demo-icon-arrows-1\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ed7e077 cmsmasters-block-default cmsmasters-sticky-default elementor-widget elementor-widget-text-editor\" data-id=\"6ed7e077\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>High temperature steam safety valves for boilers, steam lines, and other elevated-temperature systems.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" data-slide=\"4\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"4 sur 4\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5fb5dcaf e-flex e-con-boxed cmsmasters-block-default e-con e-child\" data-id=\"5fb5dcaf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-79677520 e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"79677520\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6b2430c5 e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"6b2430c5\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-614f626a e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"614f626a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-36d43f6f cmsmasters-clip-path-yes cmsmasters-block-default cmsmasters-sticky-default elementor-widget elementor-widget-image\" data-id=\"36d43f6f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"850\" height=\"850\" src=\"https:\/\/zobai.com\/wp-content\/uploads\/2026\/04\/svl488-stainless-steel-safety-valve-cleaning-system.webp\" class=\"attachment-large size-large wp-image-51695\" alt=\"SVL488 stainless steel safety valve for cleaning systems with sanitary clamp connection and lifting lever\" srcset=\"https:\/\/zobai.com\/wp-content\/uploads\/2026\/04\/svl488-stainless-steel-safety-valve-cleaning-system.webp 850w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/04\/svl488-stainless-steel-safety-valve-cleaning-system-300x300.webp 300w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/04\/svl488-stainless-steel-safety-valve-cleaning-system-150x150.webp 150w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/04\/svl488-stainless-steel-safety-valve-cleaning-system-768x768.webp 768w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/04\/svl488-stainless-steel-safety-valve-cleaning-system-260x260.webp 260w\" sizes=\"(max-width: 850px) 100vw, 850px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-47f5c187 e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"47f5c187\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-55ff6bcd e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"55ff6bcd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6d5b4f73 cmsmasters-block-default cmsmasters-sticky-default elementor-widget elementor-widget-heading\" data-id=\"6d5b4f73\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">SVL488 Series Sanitary Safety Valves<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6146006b e-con-full e-flex cmsmasters-block-default e-con e-child\" data-id=\"6146006b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6c4b6654 cmsmasters-effect cmsmasters-effect-type-transform cmsmasters-effect-hover-type-element cmsmasters-block-default cmsmasters-sticky-default elementor-widget elementor-widget-button\" data-id=\"6c4b6654\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;cms_transform_hover_type&quot;:&quot;element&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/zobai.com\/fr\/applications\/high-pressure\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"cmsmsdemo-icon- cmsms-demo-icon-arrows-1\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1303071 cmsmasters-block-default cmsmasters-sticky-default elementor-widget elementor-widget-text-editor\" data-id=\"1303071\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Sanitary safety valves for hygienic process lines and cleaning systems requiring cleanable pressure protection.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-prev\" role=\"button\" tabindex=\"0\" aria-label=\"Pr\u00e9c\u00e9dent\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-left\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M646 125C629 125 613 133 604 142L308 442C296 454 292 471 292 487 292 504 296 521 308 533L604 854C617 867 629 875 646 875 663 875 679 871 692 858 704 846 713 829 713 812 713 796 708 779 692 767L438 487 692 225C700 217 708 204 708 187 708 171 704 154 692 142 675 129 663 125 646 125Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-next\" role=\"button\" tabindex=\"0\" aria-label=\"Suivant\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-right\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M696 533C708 521 713 504 713 487 713 471 708 454 696 446L400 146C388 133 375 125 354 125 338 125 325 129 313 142 300 154 292 171 292 187 292 204 296 221 308 233L563 492 304 771C292 783 288 800 288 817 288 833 296 850 308 863 321 871 338 875 354 875 371 875 388 867 400 854L696 533Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t\t\t\t<div class=\"swiper-pagination\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Home High Pressure Safety Valves for Gas, Liquid, Hydrogen and Critical Process Systems CONTACT SALES High Pressure PSV Service High Pressure Safety Valves for Gas, Liquid, Hydrogen, Compressor and Process Systems High pressure safety valves protect high-pressure vessels, gas compressors, hydrogen systems, CO\u2082 skids, chemical injection packages, hydraulic accumulators, reactor systems, test benches, pressure reducing&#8230;<\/p>","protected":false},"author":2,"featured_media":0,"parent":52780,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-53180","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/zobai.com\/fr\/wp-json\/wp\/v2\/pages\/53180","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zobai.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/zobai.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/zobai.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zobai.com\/fr\/wp-json\/wp\/v2\/comments?post=53180"}],"version-history":[{"count":4,"href":"https:\/\/zobai.com\/fr\/wp-json\/wp\/v2\/pages\/53180\/revisions"}],"predecessor-version":[{"id":53184,"href":"https:\/\/zobai.com\/fr\/wp-json\/wp\/v2\/pages\/53180\/revisions\/53184"}],"up":[{"embeddable":true,"href":"https:\/\/zobai.com\/fr\/wp-json\/wp\/v2\/pages\/52780"}],"wp:attachment":[{"href":"https:\/\/zobai.com\/fr\/wp-json\/wp\/v2\/media?parent=53180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}