{"id":56806,"date":"2026-09-11T08:27:30","date_gmt":"2026-09-11T08:27:30","guid":{"rendered":"https:\/\/zobai.com\/?p=56806"},"modified":"2026-09-11T10:14:06","modified_gmt":"2026-09-11T10:14:06","slug":"thermal-expansion-relief-valve-for-blocked-in-liquid-lines","status":"publish","type":"post","link":"https:\/\/zobai.com\/ar\/blog\/thermal-expansion-relief-valve-for-blocked-in-liquid-lines\/","title":{"rendered":"\u0635\u0645\u0627\u0645 \u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0644\u062e\u0637\u0648\u0637 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0645\u063a\u0644\u0642\u0629"},"content":{"rendered":"<style> .zobai-trv-guide { max-width: 100%; overflow-wrap: anywhere; } .zobai-trv-guide .z-table-wrap { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 1.25rem 0; } .zobai-trv-guide .z-table-wrap table { width: 100%; min-width: 680px; border-collapse: collapse; } .zobai-trv-guide .z-table-wrap th, .zobai-trv-guide .z-table-wrap td { vertical-align: top; padding: 0.75rem; } .zobai-trv-guide blockquote { margin: 1.25rem 0; padding-left: 1rem; } .zobai-trv-guide .z-decision-chain { margin: 1.25rem 0; font-weight: 600; } .zobai-trv-guide .z-cta { margin-top: 2rem; padding: 1.25rem; } @media (max-width: 767px) { .zobai-trv-guide .z-table-wrap table { min-width: 620px; } .zobai-trv-guide .z-table-wrap th, .zobai-trv-guide .z-table-wrap td { padding: 0.625rem; } } <\/style>\n<article class=\"zobai-trv-guide\">\n<p> \u0642\u062f \u064a\u062a\u062d\u0648\u0644 \u062e\u0637 \u0633\u0627\u0626\u0644 \u0645\u063a\u0644\u0642 \u0625\u0644\u0649 \u0645\u0634\u0643\u0644\u0629 \u0636\u063a\u0637 \u0632\u0627\u0626\u062f \u0639\u0646\u062f\u0645\u0627 \u064a\u064f\u062d\u062a\u062c\u0632 \u0627\u0644\u0633\u0627\u0626\u0644 \u062f\u0627\u062e\u0644 \u062d\u062f\u0648\u062f \u0636\u063a\u0637 \u0645\u062d\u062f\u062f\u0629 \u0648\u062a\u0631\u062a\u0641\u0639 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u062a\u0647 \u062f\u0648\u0646 \u0645\u0633\u0627\u062d\u0629 \u0643\u0627\u0641\u064a\u0629 \u0623\u0648 \u0645\u0633\u0627\u0631 \u0645\u0646\u0627\u0633\u0628 \u0622\u062e\u0631 \u0644\u0627\u0633\u062a\u064a\u0639\u0627\u0628 \u0627\u0644\u062a\u0645\u062f\u062f. \u0644\u0630\u0644\u0643 \u0641\u0625\u0646 \u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0647\u0646\u062f\u0633\u064a \u0627\u0644\u0623\u0648\u0644 \u0644\u064a\u0633 <strong>\u201c\u0623\u064a \u0635\u0645\u0627\u0645 \u062a\u0646\u0641\u064a\u0633 \u0644\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u064a\u062c\u0628 \u0623\u0646 \u0623\u0634\u062a\u0631\u064a\u061f\u201d<\/strong> \u0628\u0644 \u0647\u0648 <strong>\u201c\u0647\u0644 \u064a\u064f\u0646\u0634\u0626 \u0647\u0630\u0627 \u0627\u0644\u0642\u0633\u0645 \u0641\u0639\u0644\u0627\u064b \u062d\u0627\u0644\u0629 \u062a\u0646\u0641\u064a\u0633 \u0645\u0648\u062b\u0648\u0642\u0629 \u0644\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u061f\u201d<\/strong> <\/p>\n<p> \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0645\u063a\u0644\u0642 \u0628\u062d\u062f \u0630\u0627\u062a\u0647 \u0644\u0627 \u064a\u064f\u062b\u0628\u062a \u0633\u064a\u0646\u0627\u0631\u064a\u0648 \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0643\u0627\u0645\u0644. \u062d\u062c\u0645 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0644\u0627 \u064a\u062d\u062f\u062f \u0633\u0639\u0629 \u0627\u0644\u062a\u0635\u0631\u064a\u0641 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629. \u062e\u062f\u0645\u0629 \u0627\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0627\u0639\u062a\u064a\u0627\u062f\u064a\u0629 \u0644\u0627 \u062a\u064f\u062b\u0628\u062a \u0623\u0646 \u0627\u0644\u0645\u0627\u0626\u0639 \u064a\u0628\u0642\u0649 \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0637\u0648\u0631 \u0639\u0628\u0631 \u062c\u0647\u0627\u0632 \u0627\u0644\u062a\u0646\u0641\u064a\u0633. \u0648\u062d\u062a\u0649 \u0627\u0644\u0635\u0645\u0627\u0645 \u0630\u0648 \u0627\u0644\u0645\u0642\u0627\u0633 \u0627\u0644\u0635\u062d\u064a\u062d \u064a\u062c\u0628 \u0645\u0631\u0627\u062c\u0639\u062a\u0647 \u0645\u0639 \u0645\u0633\u0627\u0631 \u062a\u0635\u0631\u064a\u0641\u0647 \u0648\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062e\u0644\u0641\u064a \u0627\u0644\u0645\u062a\u0648\u0642\u0639. <\/p>\n<p class=\"z-decision-chain\"> \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u062f\u0648\u062f \u0627\u0644\u0645\u062d\u062a\u062c\u0632\u0629 \u2192 \u062a\u0623\u0643\u064a\u062f \u0633\u064a\u0646\u0627\u0631\u064a\u0648 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u2192 \u0625\u062b\u0628\u0627\u062a \u0648\u0627\u062c\u0628 \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u2192 \u062a\u062d\u062f\u064a\u062f \u0623\u0633\u0627\u0633 \u0627\u0644\u0636\u063a\u0637 \u2192 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u062d\u0627\u0644\u0629 \u0645\u0627\u0626\u0639 \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u2192 \u0645\u0631\u0627\u062c\u0639\u0629 \u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u062e\u0631\u062c \u2192 \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0645\u0631\u0634\u062d \u0648\u0623\u062f\u0644\u0629 \u0637\u0644\u0628 \u0639\u0631\u0636 \u0627\u0644\u0633\u0639\u0631. <\/p>\n<p> \u062a\u0642\u0631 \u0625\u0631\u0634\u0627\u062f\u0627\u062a HSE \u0627\u0644\u0628\u0631\u064a\u0637\u0627\u0646\u064a\u0629 \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0628\u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u062d\u062a\u062c\u0627\u0632 \u0627\u0644\u0633\u0627\u0626\u0644 \u0628\u064a\u0646 \u0635\u0645\u0627\u0645\u0627\u062a \u0645\u063a\u0644\u0642\u0629\u060c \u0648\u0623\u0646 \u062a\u063a\u064a\u0631\u0627\u062a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0642\u062f \u062a\u0633\u0628\u0628 \u0628\u0639\u062f \u0630\u0644\u0643 \u062a\u0645\u062f\u062f\u064b\u0627 \u062d\u0631\u0627\u0631\u064a\u064b\u0627 \u0648\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0627\u062d\u062a\u0648\u0627\u0621. \u0643\u0645\u0627 \u062a\u0624\u0637\u0631 \u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0636\u063a\u0637 \u062d\u0648\u0644 \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0645\u062c\u0631\u062f \u0648\u062c\u0648\u062f \u0635\u0645\u0627\u0645. <a href=\"https:\/\/www.hse.gov.uk\/comah\/sragtech\/techmeaspipework.htm\" target=\"_blank\" rel=\"noopener noreferrer\">\u0625\u0631\u0634\u0627\u062f\u0627\u062a HSE \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a<\/a>. <\/p>\n<p> \u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0633\u064a\u0627\u0642 \u062d\u0648\u0644 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0632\u0627\u0626\u062f \u0641\u064a \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u060c \u0631\u0627\u062c\u0639 <a href=\"https:\/\/zobai.com\/ar\/applications\/pipelines\/\">\u062f\u0644\u064a\u0644 \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u062a\u0646\u0641\u064a\u0633 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0645\u0646 ZOBAI<\/a>. \u062a\u063a\u0637\u064a \u062a\u0644\u0643 \u0627\u0644\u0635\u0641\u062d\u0629 \u0639\u062f\u0629 \u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0644\u0644\u0636\u063a\u0637 \u0627\u0644\u0632\u0627\u0626\u062f \u0641\u064a \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u061b \u0628\u064a\u0646\u0645\u0627 \u064a\u0628\u0642\u0649 \u0647\u0630\u0627 \u0627\u0644\u0645\u0642\u0627\u0644 \u0645\u0631\u0643\u0632\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0644\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u062d\u062a\u062c\u0632. <\/p>\n<section id=\"blocked-in-liquid-thermal-expansion-case\">\n<h2>\u0645\u062a\u0649 \u064a\u062a\u062d\u0648\u0644 \u062e\u0637 \u0633\u0627\u0626\u0644 \u0645\u063a\u0644\u0642 \u0625\u0644\u0649 \u062d\u0627\u0644\u0629 \u0636\u063a\u0637 \u0632\u0627\u0626\u062f \u0628\u0633\u0628\u0628 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u061f<\/h2>\n<p>\n  \u062a\u0628\u062f\u0623 \u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0645\u0646 <strong>\u062d\u062f \u0636\u063a\u0637 \u062d\u0642\u064a\u0642\u064a \u0644\u0633\u0627\u0626\u0644 \u0645\u062d\u062a\u062c\u0632<\/strong>,<br \/>\n  \u0648\u0644\u064a\u0633 \u0645\u062c\u0631\u062f \u0627\u0646\u062e\u0641\u0627\u0636 \u0641\u064a \u0627\u0644\u062a\u062f\u0641\u0642 \u0623\u0648 \u0625\u063a\u0644\u0627\u0642 \u0635\u0645\u0627\u0645 \u0648\u0627\u062d\u062f.\n<\/p>\n<ol>\n<li>\n    <strong>\u062d\u062f\u062f \u062d\u062f\u0648\u062f \u0627\u0644\u0639\u0632\u0644.<\/strong><br \/>\n    \u062d\u062f\u062f \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0648\u0648\u0627\u062c\u0647\u0627\u062a \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0623\u0648 \u0646\u0642\u0627\u0637 \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0623\u062e\u0631\u0649 \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646\u0647\u0627 \u0627\u062d\u062a\u062c\u0627\u0632 \u0627\u0644\u0633\u0627\u0626\u0644.\n  <\/li>\n<li>\n    <strong>\u062d\u062f\u062f \u0645\u0627 \u0647\u0648 \u0645\u062d\u062a\u062c\u0632.<\/strong><br \/>\n    \u062d\u062f\u062f \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0642\u0633\u0645 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0635\u0628\u062d \u0645\u0645\u062a\u0644\u0626\u064b\u0627 \u0628\u0627\u0644\u0633\u0627\u0626\u0644 \u0623\u0648 \u0645\u0642\u064a\u062f\u064b\u0627 \u0628\u0634\u0643\u0644 \u0643\u0627\u0641\u064d<br \/>\n    \u0644\u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0645\u0624\u062b\u0631\u064b\u0627.\n  <\/li>\n<li>\n    <strong>\u062d\u062f\u062f \u0627\u0631\u062a\u0641\u0627\u0639\u064b\u0627 \u0645\u0639\u0642\u0648\u0644\u064b\u0627 \u0641\u064a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629.<\/strong><br \/>\n    \u062e\u0630 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631 \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0623\u0648 \u0627\u0644\u0625\u064a\u0642\u0627\u0641 \u0623\u0648 \u0627\u0644\u0627\u0633\u062a\u0639\u062f\u0627\u062f \u0623\u0648 \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629 \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0631\u0641\u0639<br \/>\n    \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u062d\u062a\u062c\u0632.\n  <\/li>\n<li>\n    <strong>\u0642\u0627\u0631\u0646 \u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648 \u0645\u0639 \u062d\u062f \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u062d\u0645\u064a.<\/strong><br \/>\n    \u062d\u062f\u062f \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062a\u062d\u062f\u0649 \u0623\u0633\u0627\u0633 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0639\u0645\u0648\u0644 \u0628\u0647 \u0644\u0640<br \/>\n    \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0623\u0648 \u0627\u0644\u0645\u0639\u062f\u0627\u062a.\n  <\/li>\n<\/ol>\n<figure class=\"wp-block-image size-full zobai-figure\" data-image-slot=\"IMG-01\"><img loading=\"lazy\" src=\"https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-01.webp\" alt=\"\u0631\u0633\u0645 \u062a\u062e\u0637\u064a\u0637\u064a \u0644\u0645\u0642\u0637\u0639 \u0623\u0646\u0627\u0628\u064a\u0628 \u0645\u0645\u0644\u0648\u0621 \u0628\u0627\u0644\u0633\u0627\u0626\u0644 \u0645\u062d\u0635\u0648\u0631 \u0628\u064a\u0646 \u0646\u0642\u0637\u062a\u064a \u0639\u0632\u0644 \u0648\u0645\u0639\u0631\u0636 \u0644\u0627\u062d\u062a\u0645\u0627\u0644 \u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629.\" title=\"Thermal Expansion Relief Valve for Blocked-In Liquid Lines - IMG-01\" width=\"1200\" height=\"900\" class=\"wp-image-56863\" decoding=\"async\" srcset=\"https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-01.webp 1200w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-01-300x225.webp 300w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-01-1024x768.webp 1024w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-01-768x576.webp 768w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-01-16x12.webp 16w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-01-400x300.webp 400w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption>\u0631\u0633\u0645 \u062a\u062e\u0637\u064a\u0637\u064a \u0644\u0645\u0642\u0637\u0639 \u0623\u0646\u0627\u0628\u064a\u0628 \u0645\u0645\u0644\u0648\u0621 \u0628\u0627\u0644\u0633\u0627\u0626\u0644 \u0645\u062d\u0635\u0648\u0631 \u0628\u064a\u0646 \u0646\u0642\u0637\u062a\u064a \u0639\u0632\u0644 \u0648\u0645\u0639\u0631\u0636 \u0644\u0627\u062d\u062a\u0645\u0627\u0644 \u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629.<\/figcaption><\/figure>\n<p>\n  \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0623\u0642\u0644 \u0642\u0627\u0628\u0644\u064a\u0629 \u0644\u0644\u0627\u0646\u0636\u063a\u0627\u0637 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u063a\u0627\u0632\u0627\u062a. \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u062d\u062c\u0645 \u0645\u0639\u0632\u0648\u0644 \u0645\u0645\u062a\u0644\u0626\u064b\u0627<br \/>\n  \u0628\u0627\u0644\u0633\u0627\u0626\u0644 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631\u060c \u0641\u0625\u0646 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0625\u0636\u0627\u0641\u064a \u0645\u0646 \u0627\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0642\u062f \u064a\u062a\u062d\u0648\u0644 \u0628\u0627\u0644\u062a\u0627\u0644\u064a \u0625\u0644\u0649<br \/>\n  \u0627\u0631\u062a\u0641\u0627\u0639 \u062d\u0627\u062f \u0641\u064a \u0627\u0644\u0636\u063a\u0637 \u0645\u0627 \u0644\u0645 \u064a\u0643\u0646 \u0644\u062f\u0649 \u0627\u0644\u0646\u0638\u0627\u0645 \u0637\u0631\u064a\u0642\u0629 \u0643\u0627\u0641\u064a\u0629 \u0644\u0627\u0633\u062a\u064a\u0639\u0627\u0628\u0647 \u0623\u0648 \u062a\u0646\u0641\u064a\u0633\u0647.\n<\/p>\n<p>\n  \u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u062a\u0631\u0643\u064a\u0628. \u062d\u0633\u0628 \u0627\u0644\u0646\u0638\u0627\u0645\u060c \u0642\u062f \u062a\u0634\u0645\u0644 \u0627\u0644\u0645\u0635\u0627\u062f\u0631 \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629<br \/>\n  \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u0645\u062d\u064a\u0637\u064a \u0623\u0648 \u0627\u0644\u0634\u0645\u0633\u064a\u060c \u0623\u0648 \u0627\u0644\u062a\u062a\u0628\u0639 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u060c \u0623\u0648 \u0645\u0646\u0637\u0642\u0629 \u0645\u062d\u064a\u0637\u0629 \u0645\u0633\u062e\u0646\u0629\u060c \u0623\u0648 \u0645\u0639\u062f\u0627\u062a<br \/>\n  \u0645\u0639\u0627\u0644\u062c\u0629 \u0645\u062c\u0627\u0648\u0631\u0629. \u0648\u062c\u0648\u062f \u0623\u062d\u062f \u0647\u0630\u0647 \u0627\u0644\u0645\u0635\u0627\u062f\u0631 \u0644\u0627 \u064a\u062c\u0639\u0644\u0647 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 \u0627\u0644\u062d\u0627\u0644\u0629<br \/>\n  \u0627\u0644\u062d\u0627\u0643\u0645\u0629\u061b \u064a\u062c\u0628 \u0625\u062b\u0628\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0645\u0639\u0642\u0648\u0644\u0629 \u0644\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0641\u0639\u0644\u064a.\n<\/p>\n<blockquote>\n<p>\n    <strong>\u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u0645\u062d\u0643\u0645 \u0644\u0627 \u064a\u0639\u0646\u064a \u0645\u062c\u0631\u062f \u201c\u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u062a\u062f\u0641\u0642\u201d.\u201d<\/strong><br \/>\n    \u0628\u0644 \u064a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0646\u0634\u0626 \u062d\u062f\u0648\u062f \u0636\u063a\u0637 \u0633\u0627\u0626\u0644 \u0645\u0642\u064a\u062f\u0629 \u062a\u062d\u062a \u0638\u0631\u0648\u0641<br \/>\n    \u0642\u062f \u064a\u062a\u062d\u062f\u0649 \u0641\u064a\u0647\u0627 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u062a\u0644\u0643 \u0627\u0644\u062d\u062f\u0648\u062f.\n  <\/p>\n<\/blockquote>\n<p>\n  \u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0634\u0631\u0637 \u0627\u0644\u0630\u064a \u064a\u062c\u0628 \u062a\u062d\u062f\u064a\u062f\u0647 \u0642\u0628\u0644 \u062d\u0633\u0627\u0628 \u0645\u0642\u0627\u0633\u0627\u062a \u0623\u0648 \u0627\u062e\u062a\u064a\u0627\u0631 \u062c\u0647\u0627\u0632 \u062a\u0646\u0641\u064a\u0633.\n<\/p>\n<\/section>\n<section id=\"dedicated-thermal-relief-valve-decision\">\n<h2>\u0647\u0644 \u064a\u062d\u062a\u0627\u062c \u0643\u0644 \u0642\u0633\u0645 \u0633\u0627\u0626\u0644 \u0645\u062d\u0635\u0648\u0631 \u0625\u0644\u0649 \u0635\u0645\u0627\u0645 \u062a\u0646\u0641\u064a\u0633 \u062d\u0631\u0627\u0631\u064a \u0645\u062e\u0635\u0635\u061f<\/h2>\n<p><strong>\u0644\u064a\u0633 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627.<\/strong><\/p>\n<p>\n  \u062a\u062d\u062f\u064a\u062f \u0633\u064a\u0646\u0627\u0631\u064a\u0648 \u062a\u0645\u062f\u062f \u062d\u0631\u0627\u0631\u064a \u0645\u0648\u062b\u0648\u0642 \u064a\u062b\u0628\u062a \u0623\u0646 \u062e\u0637\u0631 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0632\u0627\u0626\u062f<br \/>\n  \u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0647\u0646\u062f\u0633\u064a\u0629 \u0645\u0646\u0627\u0633\u0628\u0629. \u0648\u0644\u0627 \u064a\u062b\u0628\u062a \u0645\u0646 \u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648 \u0648\u062d\u062f\u0647 \u0623\u0646<br \/>\n  \u062a\u0631\u062a\u064a\u0628\u064b\u0627 \u0648\u0627\u062d\u062f\u064b\u0627 \u0645\u062d\u062f\u062f\u064b\u0627 \u0644\u0635\u0645\u0627\u0645 \u062a\u0646\u0641\u064a\u0633 \u062d\u0631\u0627\u0631\u064a \u0645\u062e\u0635\u0635 \u0647\u0648 \u0627\u0644\u062d\u0644 \u0627\u0644\u0645\u0642\u0628\u0648\u0644 \u0627\u0644\u0648\u062d\u064a\u062f.\n<\/p>\n<div class=\"z-table-wrap\"\n     role=\"region\"\n     aria-label=\"Difference between identifying the thermal expansion scenario and selecting a relief valve\"\n     tabindex=\"0\"><\/p>\n<table>\n<thead>\n<tr>\n<th scope=\"col\">\u0633\u0624\u0627\u0644 \u0647\u0646\u062f\u0633\u064a<\/th>\n<th scope=\"col\">\u0645\u0627 \u0627\u0644\u0630\u064a \u062a\u0645 \u0625\u062b\u0628\u0627\u062a\u0647 \u0641\u0639\u0644\u064a\u064b\u0627\u061f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0647\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0646\u062d\u0635\u0631 \u0627\u0644\u0633\u0627\u0626\u0644 \u0648\u062a\u0631\u062a\u0641\u0639 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u062a\u0647\u061f<\/td>\n<td>\u064a\u0648\u062c\u062f \u0633\u064a\u0646\u0627\u0631\u064a\u0648 \u0645\u062d\u062a\u0645\u0644 \u0644\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a.<\/td>\n<\/tr>\n<tr>\n<td>\u0647\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0645\u062b\u0644 \u0647\u0630\u0627 \u0627\u0644\u0634\u0631\u0637 \u062a\u062d\u062f\u064a\u064b\u0627 \u0644\u062d\u062f\u0648\u062f \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u062d\u0645\u064a\u0629\u061f<\/td>\n<td>\u064a\u062c\u0628 \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0632\u0627\u0626\u062f.<\/td>\n<\/tr>\n<tr>\n<td>\u0647\u0644 \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u062d\u0644 \u0635\u0645\u0627\u0645 \u062a\u0646\u0641\u064a\u0633 \u062d\u0631\u0627\u0631\u064a \u0645\u062e\u0635\u0635\u061f<\/td>\n<td>\u064a\u0639\u062a\u0645\u062f \u0630\u0644\u0643 \u0639\u0644\u0649 \u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0648\u0623\u0633\u0627\u0633 \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/td>\n<\/tr>\n<tr>\n<td>\u0647\u0644 \u0635\u0645\u0627\u0645 \u0645\u0639\u064a\u0646 \u0645\u0646\u0627\u0633\u0628\u061f<\/td>\n<td>\u064a\u062a\u0637\u0644\u0628 \u0630\u0644\u0643 \u0645\u0647\u0645\u0629 \u062a\u0634\u063a\u064a\u0644 \u0645\u062d\u062f\u062f\u0629 \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0623\u062f\u0644\u0629 \u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0645\u0646\u062a\u062c.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\n  \u0627\u0639\u062a\u0645\u0627\u062f\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0646\u0638\u0627\u0645 \u0648\u0627\u0644\u0623\u0633\u0627\u0633 \u0627\u0644\u0647\u0646\u062f\u0633\u064a \u0627\u0644\u0645\u0639\u0645\u0648\u0644 \u0628\u0647\u060c \u0642\u062f \u062a\u0634\u0645\u0644 \u0627\u0644\u062d\u0645\u0627\u064a\u0629<br \/>\n  \u062c\u0647\u0627\u0632 \u062a\u0646\u0641\u064a\u0633 \u0636\u063a\u0637 \u0623\u0648 \u062a\u0631\u062a\u064a\u0628\u064b\u0627 \u0647\u0646\u062f\u0633\u064a\u064b\u0627 \u0622\u062e\u0631 \u064a\u0645\u0646\u0639 \u0646\u0634\u0648\u0621 \u0636\u063a\u0637<br \/>\n  \u063a\u064a\u0631 \u0645\u0642\u0628\u0648\u0644. \u0648\u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u062a\u0639\u0645\u064a\u0645 \u062d\u0644 \u0645\u0642\u0628\u0648\u0644 \u0644\u062e\u062f\u0645\u0629 \u0623\u0648 \u0627\u062e\u062a\u0635\u0627\u0635 \u0642\u0636\u0627\u0626\u064a \u0645\u0639\u064a\u0646 \u0639\u0644\u0649<br \/>\n  \u0643\u0644 \u062e\u0637 \u0645\u0639\u0627\u0644\u062c\u0629.\n<\/p>\n<p>\n  \u062a\u064f\u0639\u062f \u0645\u0648\u0627\u0635\u0641\u0629 API Standard 521 \u0645\u0631\u062c\u0639\u064b\u0627 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0646\u0638\u0627\u0645 \u0644\u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0636\u063a\u0637 \u0648\u062a\u062e\u0641\u064a\u0636 \u0627\u0644\u0636\u063a\u0637 \u0641\u064a \u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0646\u0641\u0637\u064a\u0629,<br \/>\n  \u0648\u0627\u0644\u0628\u062a\u0631\u0648\u0643\u064a\u0645\u0627\u0648\u064a\u0629 \u0648\u0645\u0646\u0634\u0622\u062a LNG \u0648\u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629. \u0648\u064a\u062f\u0639\u0645 \u0646\u0637\u0627\u0642\u0647\u0627 \u062a\u0642\u064a\u064a\u0645 \u0633\u064a\u0646\u0627\u0631\u064a\u0648 \u0627\u0644\u062a\u0646\u0641\u064a\u0633<br \/>\n  \u0648\u0627\u0644\u0646\u0638\u0627\u0645 \u0642\u0628\u0644 \u0627\u0639\u062a\u0628\u0627\u0631 \u0627\u0633\u0645 \u0627\u0644\u0645\u0646\u062a\u062c \u0642\u0631\u0627\u0631 \u0627\u0644\u062a\u0635\u0645\u064a\u0645.<br \/>\n  <a href=\"https:\/\/www.api.org\/products-and-services\/standards\/important-standards-announcements\/standard521\" target=\"_blank\" rel=\"noopener noreferrer\">\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0645\u0639\u064a\u0627\u0631 API 521<\/a>.\n<\/p>\n<p>\n  \u0642\u062f \u062a\u0636\u0644\u0644 \u0627\u0644\u0645\u0635\u0637\u0644\u062d\u0627\u062a \u0642\u0633\u0645 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a \u0623\u064a\u0636\u064b\u0627. <strong>\u0635\u0645\u0627\u0645 \u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0633\u062a\u0627\u062a\u064a\u0643\u064a<\/strong><br \/>\n  \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0644\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u064a \u062a\u062d\u0645\u064a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u064a\u062b \u064a\u0645\u0643\u0646 \u0627\u062d\u062a\u062c\u0627\u0632 \u0627\u0644\u0633\u0627\u0626\u0644<br \/>\n  \u0628\u064a\u0646 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0625\u063a\u0644\u0627\u0642. \u0647\u0630\u0627 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0639\u0645\u0644\u064a \u0641\u064a \u0627\u0644\u0645\u0635\u0637\u0644\u062d\u0627\u062a \u0644\u0627 \u064a\u062c\u0639\u0644<br \/>\n  \u201c\u0635\u0645\u0627\u0645 \u062a\u0646\u0641\u064a\u0633 \u0647\u064a\u062f\u0631\u0648\u0633\u062a\u0627\u062a\u064a\u0643\u064a\u201d \u0648\u201c\u0635\u0645\u0627\u0645 \u062a\u0646\u0641\u064a\u0633 \u062d\u0631\u0627\u0631\u064a\u201d \u0645\u062a\u0628\u0627\u062f\u0644\u064a\u0646 \u0639\u0627\u0644\u0645\u064a\u064b\u0627 \u0639\u0628\u0631<br \/>\n  \u0643\u0644 \u0645\u0627\u0626\u0639 \u0623\u0648 \u0643\u0648\u062f \u0623\u0648 \u0635\u0646\u0627\u0639\u0629.\n<\/p>\n<p class=\"z-decision-chain\">\n  \u062a\u0623\u0643\u064a\u062f \u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648 \u2192 \u062a\u062d\u062f\u064a\u062f \u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u2192 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0623\u0633\u0627\u0633 \u0627\u0644\u0645\u0634\u0631\u0648\u0639\/\u0627\u0644\u0643\u0648\u062f \u0627\u0644\u0645\u0639\u0645\u0648\u0644 \u0628\u0647<br \/>\n  \u2192 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062c\u0647\u0627\u0632 \u0648\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646\u0647.\n<\/p>\n<p>\n  \u0644\u0633\u064a\u0627\u0642 \u0623\u0648\u0633\u0639 \u0644\u0644\u0645\u0639\u0627\u064a\u064a\u0631\u060c \u0631\u0627\u062c\u0639<br \/>\n  <a href=\"https:\/\/zobai.com\/ar\/standards\/api-521-pressure-relief-systems\/\"><br \/>\n    \u062f\u0644\u064a\u0644 \u0623\u0646\u0638\u0645\u0629 \u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0636\u063a\u0637 \u0648\u0641\u0642 API 521 \u0645\u0646 ZOBAI<br \/>\n  <\/a>.\n<\/p>\n<\/section>\n<section id=\"thermal-relief-rate-valve-capacity\">\n<h2>\u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u062d\u062f\u062f \u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0648\u0633\u0639\u0629 \u0627\u0644\u0635\u0645\u0627\u0645\u061f<\/h2>\n<p>\n  \u064a\u062c\u0628 \u0627\u062e\u062a\u064a\u0627\u0631 \u0635\u0645\u0627\u0645 \u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649<br \/>\n  <strong>\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u0635\u0631\u064a\u0641 \u0627\u0644\u0645\u0637\u0644\u0648\u0628<\/strong>, \u060c \u0648\u0644\u064a\u0633 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0642\u0637\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0623\u0648 \u0645\u0642\u0627\u0633 \u0645\u0639\u062a\u0627\u062f<br \/>\n  \u201c\u0635\u0645\u0627\u0645 \u062d\u0631\u0627\u0631\u064a \u0635\u063a\u064a\u0631\u201d.\n<\/p>\n<p>\n  \u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0644\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u0645\u0644\u0648\u0621\u060c \u062a\u0639\u062a\u0645\u062f \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u0639\u0644\u0649<br \/>\n  \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0648\u0639\u0644\u0649 \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u0627\u0626\u0639 \u0627\u0644\u062a\u064a \u062a\u062d\u062f\u062f \u0643\u064a\u0641\u064a\u0629 \u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0627\u0644\u0633\u0627\u0626\u0644 \u0645\u0639 \u062a\u063a\u064a\u0631<br \/>\n  \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629. \u0648\u0628\u0645\u062c\u0631\u062f \u062a\u062d\u062f\u064a\u062f \u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u0635\u0631\u064a\u0641 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u060c \u064a\u0639\u062a\u0645\u062f \u062d\u0633\u0627\u0628 \u0645\u0642\u0627\u0633 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u0639\u0644\u064a \u0623\u064a\u0636\u064b\u0627<br \/>\n  \u0639\u0644\u0649 \u0636\u063a\u0637 \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0645\u0637\u0628\u0642 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062e\u0644\u0641\u064a \u0639\u0646\u062f \u0627\u0644\u0645\u062e\u0631\u062c<br \/>\n  \u0648\u062d\u0627\u0644\u0629 \u0627\u0644\u0645\u0627\u0626\u0639.\n<\/p>\n<p class=\"z-decision-chain\">\n  \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u0645\u0639\u062a\u0628\u0631\u0629 \u2192 \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u0627\u0626\u0639 \u0627\u0644\u0645\u0637\u0628\u0642\u0629 \u2192 \u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u0635\u0631\u064a\u0641 \u0627\u0644\u0645\u0637\u0644\u0648\u0628<br \/>\n  \u2192 \u0636\u063a\u0637 \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u062e\u0631\u062c \u2192 \u0637\u0631\u064a\u0642\u0629 \u062d\u0633\u0627\u0628 \u0627\u0644\u0645\u0642\u0627\u0633 \u0627\u0644\u0645\u0637\u0628\u0642\u0629<br \/>\n  \u2192 \u0645\u0633\u0627\u062d\u0629\/\u0633\u0639\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u2192 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0633\u0639\u0629 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0645\u0631\u0634\u062d.\n<\/p>\n<figure class=\"wp-block-image size-full zobai-figure\" data-image-slot=\"IMG-02\"><img loading=\"lazy\" src=\"https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-02.webp\" alt=\"\u0645\u062e\u0637\u0637 \u062a\u062f\u0641\u0642 \u064a\u0648\u0636\u062d \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0648\u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u0626\u0639 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0644\u062a\u062d\u062f\u064a\u062f \u0648\u0627\u062c\u0628 \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0642\u0628\u0644 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0633\u0639\u0629 \u0627\u0644\u0635\u0645\u0627\u0645.\" title=\"Thermal Expansion Relief Valve for Blocked-In Liquid Lines - IMG-02\" width=\"1200\" height=\"900\" class=\"wp-image-56864\" decoding=\"async\" srcset=\"https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-02.webp 1200w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-02-300x225.webp 300w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-02-1024x768.webp 1024w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-02-768x576.webp 768w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-02-16x12.webp 16w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-02-400x300.webp 400w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption>\u0645\u062e\u0637\u0637 \u062a\u062f\u0641\u0642 \u064a\u0648\u0636\u062d \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0648\u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u0626\u0639 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0644\u062a\u062d\u062f\u064a\u062f \u0648\u0627\u062c\u0628 \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0642\u0628\u0644 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0633\u0639\u0629 \u0627\u0644\u0635\u0645\u0627\u0645.<\/figcaption><\/figure>\n<p>\n  \u0647\u0646\u0627\u0643 \u0627\u062e\u062a\u0635\u0627\u0631\u0627\u0646 \u064a\u062c\u062f\u0631 \u0631\u0641\u0636\u0647\u0645\u0627. <strong>\u062d\u062c\u0645 \u0627\u0644\u0648\u0635\u0644\u0629 \u0644\u064a\u0633 \u0633\u0639\u0629<\/strong>:<br \/>\n  \u0642\u062f \u064a\u062a\u0644\u0627\u0621\u0645 \u0627\u0644\u0635\u0645\u0627\u0645 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u064b\u0627 \u0645\u0639 \u0627\u0644\u062e\u0637 \u0628\u064a\u0646\u0645\u0627 \u064a\u0641\u062a\u0642\u0631 \u0625\u0644\u0649 \u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u062d\u0627\u0644\u0629<br \/>\n  \u0627\u0644\u062a\u0646\u0641\u064a\u0633. \u0648 <strong>\u201c\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0643\u0648\u0646 \u062a\u062f\u0641\u0642 \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0635\u063a\u064a\u0631\u064b\u0627 \u0646\u0633\u0628\u064a\u064b\u0627\u201d \u0644\u064a\u0633<br \/>\n  \u0637\u0631\u064a\u0642\u0629<\/strong>: \u062d\u062a\u0649 \u0627\u0644\u0648\u0627\u062c\u0628 \u0627\u0644\u0645\u062a\u0648\u0627\u0636\u0639 \u064a\u062c\u0628 \u062a\u062d\u062f\u064a\u062f\u0647 \u0642\u0628\u0644 \u0642\u0628\u0648\u0644 \u0623\u064a \u0635\u0645\u0627\u0645<br \/>\n  \u0645\u0631\u0634\u062d.\n<\/p>\n<p>\n  \u062a\u062a\u0646\u0627\u0648\u0644 API 520 \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0623\u0648\u0644 \u062a\u062d\u062f\u064a\u062f\u064b\u0627 \u062d\u0633\u0627\u0628 \u0648\u0627\u062e\u062a\u064a\u0627\u0631 \u0623\u062c\u0647\u0632\u0629 \u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0636\u063a\u0637<br \/>\n  \u0636\u0645\u0646 \u0646\u0637\u0627\u0642\u0647\u0627.<br \/>\n  <a href=\"https:\/\/www.api.org\/products-and-services\/standards\/important-standards-announcements\/520parti\" target=\"_blank\" rel=\"noopener noreferrer\">\u0645\u0639\u0644\u0648\u0645\u0627\u062a API 520 \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0623\u0648\u0644<\/a>.\n<\/p>\n<p>\n  \u0644\u0644\u0627\u0637\u0644\u0627\u0639 \u0639\u0644\u0649 \u0633\u064a\u0631 \u0639\u0645\u0644 \u0627\u0644\u062d\u0633\u0627\u0628 \u0627\u0644\u0639\u0627\u0645 \u0627\u0644\u062a\u0641\u0635\u064a\u0644\u064a \u0628\u062f\u0644\u064b\u0627 \u0645\u0646 \u062a\u0643\u0631\u0627\u0631\u0647 \u0647\u0646\u0627\u060c \u0631\u0627\u062c\u0639<br \/>\n  <a href=\"https:\/\/zobai.com\/ar\/blog\/safety-valve-sizing-and-certified-relieving-capacity-guide\/\"><br \/>\n    ZOBAI\u2019s safety valve sizing and certified relieving capacity guide<br \/>\n  <\/a>.\n<\/p>\n<p>The practical inputs for this thermal-expansion case include:<\/p>\n<ul>\n<li>the protected section and relevant trapped volume;<\/li>\n<li>the credible thermal condition or heat input;<\/li>\n<li>fluid identity and the physical properties required by the applicable calculation;<\/li>\n<li>\u0636\u063a\u0637 \u0648\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0646\u0641\u064a\u0633\u061b;<\/li>\n<li>the required relieving rate;<\/li>\n<li>expected back pressure; and<\/li>\n<li>the fluid-state assumption used by the sizing method.<\/li>\n<\/ul>\n<p>\n  Only after the required duty has been established should the selected valve\u2019s documented<br \/>\n  capacity be compared against it.\n<\/p>\n<p><strong>Thermal relief is duty-sized, not simply small-sized.<\/strong><\/p>\n<\/section>\n<section id=\"thermal-relief-set-pressure-basis\">\n<h2>How Should the Set-Pressure Basis Be Established?<\/h2>\n<p>\n  Set pressure should be derived from the <strong>pressure boundary being protected<\/strong>,<br \/>\n  not copied from normal operating pressure or selected from a generic percentage rule.\n<\/p>\n<p>\n  That separation is consistent with recognized relief-device specification practice:<br \/>\n  operating pressure, set pressure, relieving\/design temperatures, allowable overpressure,<br \/>\n  back pressure and required capacity are treated as distinct inputs rather than<br \/>\n  interchangeable values.<br \/>\n  <a href=\"https:\/\/dam.bakerhughes.com\/m\/3b234d808f4b5dbd\/original\/BHCN-2478-TS-20201D-1020-English-pdf.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><br \/>\n    Baker Hughes pressure-relief valve specification guidance<br \/>\n  <\/a>.\n<\/p>\n<div class=\"z-table-wrap\"\n     role=\"region\"\n     aria-label=\"Pressure terms used when specifying a thermal expansion relief valve\"\n     tabindex=\"0\"><\/p>\n<table>\n<thead>\n<tr>\n<th scope=\"col\">\u0645\u0635\u0637\u0644\u062d \u0627\u0644\u0636\u063a\u0637<\/th>\n<th scope=\"col\">Role in the thermal-relief decision<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0636\u063a\u0637 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n<td>The pressure the system normally experiences.<\/td>\n<\/tr>\n<tr>\n<td>Protected design \/ allowable pressure basis<\/td>\n<td>The applicable pressure boundary for the piping or equipment being protected.<\/td>\n<\/tr>\n<tr>\n<td>\u0636\u063a\u0637 \u0627\u0644\u0636\u0628\u0637<\/td>\n<td>The specified pressure associated with the relief device beginning its defined opening action.<\/td>\n<\/tr>\n<tr>\n<td>\u0636\u063a\u0637 \u0627\u0644\u062a\u0646\u0641\u064a\u0633<\/td>\n<td>The pressure condition used for relief sizing or capacity assessment.<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062e\u0644\u0641\u064a<\/td>\n<td>Pressure acting on or downstream of the valve outlet.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\n  Those values are related, but they are not interchangeable. Identify which piping and<br \/>\n  components lie inside the blocked-in boundary, then establish the governing pressure basis<br \/>\n  under the applicable design code, equipment rules and project specification before<br \/>\n  assigning the valve set pressure.\n<\/p>\n<p>\n  Scope discipline matters here. A pressure rule written for a vessel should not automatically<br \/>\n  be transplanted into generic process piping, and a regulation written specifically for LPG,<br \/>\n  ammonia or another service should not be generalized to unrelated fluids or jurisdictions.\n<\/p>\n<p>\n  This article therefore does not create a universal rule such as<br \/>\n  <strong>\u201cset the thermal relief valve at a fixed percentage above operating pressure.\u201d<\/strong><br \/>\n  Where a numerical relationship is prescribed, it belongs to the applicable equipment,<br \/>\n  code, project and jurisdictional basis.\n<\/p>\n<p>\n  For an RFQ, set pressure should be treated as the result of a protected-system engineering<br \/>\n  decision, not merely as a field to complete on a vendor datasheet.\n<\/p>\n<\/section>\n<section id=\"relieving-fluid-state\">\n<h2>Why the Relieving Fluid State Must Be Checked, Not Assumed<\/h2>\n<p>\n  A line can be liquid-filled before the relief event without remaining a simple<br \/>\n  single-phase liquid system throughout the complete relieving path.\n<\/p>\n<p>\n  Relief-valve engineering guidance distinguishes straightforward liquid sizing from cases<br \/>\n  in which subcooled liquid can flash as pressure falls through the valve. That makes the<br \/>\n  relieving-state check a real sizing boundary rather than a semantic detail.<br \/>\n  <a href=\"https:\/\/www.leser.com\/-\/media\/files\/engineering\/leser_engineering.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">LESER engineering guidance<\/a>.\n<\/p>\n<p>\n  As pressure changes through the valve and downstream piping, the relationship between fluid<br \/>\n  pressure and temperature can change. Under some conditions, the liquid remains adequately<br \/>\n  subcooled and a liquid-sizing basis remains appropriate. Under others, flashing or a more<br \/>\n  complex phase condition may need to be considered.\n<\/p>\n<figure class=\"wp-block-image size-full zobai-figure\" data-image-slot=\"IMG-03\"><img loading=\"lazy\" src=\"https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-03.webp\" alt=\"Concept diagram comparing an initially liquid condition with possible liquid-only or flashing conditions during relief.\" title=\"Thermal Expansion Relief Valve for Blocked-In Liquid Lines - IMG-03\" width=\"1200\" height=\"900\" class=\"wp-image-56865\" decoding=\"async\" srcset=\"https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-03.webp 1200w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-03-300x225.webp 300w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-03-1024x768.webp 1024w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-03-768x576.webp 768w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-03-16x12.webp 16w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-03-400x300.webp 400w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption>Concept diagram comparing an initially liquid condition with possible liquid-only or flashing conditions during relief.<\/figcaption><\/figure>\n<blockquote>\n<p>\n    <strong><br \/>\n      At the relevant relieving pressure and temperature\u2014and as pressure falls through the<br \/>\n      valve and outlet system\u2014does the fluid remain in the phase assumed by the sizing method?<br \/>\n    <\/strong>\n  <\/p>\n<\/blockquote>\n<p>\n  If the assumed phase remains valid, the case can continue under the appropriate liquid-sizing<br \/>\n  methodology. If meaningful phase change occurs, the required inputs and sizing treatment can<br \/>\n  change. That does not mean every thermal-expansion case is two-phase; it means the phase<br \/>\n  assumption should be verified rather than inherited from the normal operating description.\n<\/p>\n<p>\n  A procurement description such as <strong>\u201cliquid service, thermal relief\u201d<\/strong><br \/>\n  therefore does not by itself prove the relieving-state assumption required for final sizing.\n<\/p>\n<p>\n  This article treats <strong>initial phase<\/strong> \u0648 <strong>relieving phase<\/strong><br \/>\n  as related but separate engineering inputs.\n<\/p>\n<\/section>\n<section id=\"thermal-relief-discharge-back-pressure\">\n<h2>Why Discharge Routing and Back Pressure Are Part of the Relief Decision<\/h2>\n<p>\n  A correctly selected valve is not enough if the installed relief path cannot perform<br \/>\n  under the defined scenario.\n<\/p>\n<p class=\"z-decision-chain\">\n  Protected section \u2192 valve inlet \u2192 relief device \u2192 outlet piping \u2192 disposal or recovery destination.\n<\/p>\n<figure class=\"wp-block-image size-full zobai-figure\" data-image-slot=\"IMG-04\"><img loading=\"lazy\" src=\"https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-04.webp\" alt=\"Diagram showing the complete thermal relief path from the protected liquid section through the relief valve to the downstream destination and back-pressure source.\" title=\"Thermal Expansion Relief Valve for Blocked-In Liquid Lines - IMG-04\" width=\"1200\" height=\"900\" class=\"wp-image-56866\" decoding=\"async\" srcset=\"https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-04.webp 1200w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-04-300x225.webp 300w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-04-1024x768.webp 1024w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-04-768x576.webp 768w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-04-16x12.webp 16w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/thermal-expansion-relief-valve-img-04-400x300.webp 400w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption>Diagram showing the complete thermal relief path from the protected liquid section through the relief valve to the downstream destination and back-pressure source.<\/figcaption><\/figure>\n<p>\n  The review should establish where the relieved liquid will go, whether that route remains<br \/>\n  available during the relief case, and what pressure the downstream system will impose on<br \/>\n  the valve.\n<\/p>\n<p>\n  Back pressure can influence relief-valve behavior and available capacity, depending on the<br \/>\n  valve design and system. Emerson\u2019s pressure-relief-valve engineering handbook treats back<br \/>\n  pressure as a factor that can affect opening or reseating behavior, stability and capacity,<br \/>\n  so it belongs in candidate verification rather than being left as a post-purchase piping detail.<br \/>\n  <a href=\"https:\/\/www.emerson.com\/documents\/automation\/pressure-relief-valve-engineering-handbook-cs-cz-4262398.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><br \/>\n    Emerson Pressure Relief Valve Engineering Handbook<br \/>\n  <\/a>.\n<\/p>\n<p>\n  For a deeper treatment of that interface, see<br \/>\n  <a href=\"https:\/\/zobai.com\/ar\/engineering\/back-pressure-and-bellows\/\"><br \/>\n    ZOBAI\u2019s back-pressure and bellows engineering guide<br \/>\n  <\/a>.\n<\/p>\n<p>\n  The destination itself is service-dependent. A small expected thermal-relief rate does<br \/>\n  not prove that unrestricted atmospheric discharge is acceptable. Conversely, a closed<br \/>\n  return, drain or recovery system is not automatically suitable if it imposes unacceptable<br \/>\n  back pressure or can be isolated when relief is required.\n<\/p>\n<p>\n  ISO 23251 provides an international pressure-relief-system framework for petroleum,<br \/>\n  petrochemical and natural-gas industries. Its current 2019 edition explicitly supplements<br \/>\n  API 521 6th Edition, so project teams should confirm the adopted standard set rather than<br \/>\n  silently treating different editions as textually equivalent.<br \/>\n  <a href=\"https:\/\/www.iso.org\/standard\/75144.html\" target=\"_blank\" rel=\"noopener noreferrer\">ISO 23251 information<\/a>.\n<\/p>\n<blockquote>\n<p>\n    <strong><br \/>\n      Where can the relieved fluid go without compromising either safe disposal or the valve\u2019s<br \/>\n      ability to perform its relief function?<br \/>\n    <\/strong>\n  <\/p>\n<\/blockquote>\n<p>\n  Detailed flare design, closed-header hydraulics and valve-architecture thresholds belong<br \/>\n  to separate engineering work. This article only needs to establish that the outlet system<br \/>\n  forms part of the relief decision.\n<\/p>\n<\/section>\n<section id=\"thermal-relief-rfq-engineering-review\">\n<h2>What Information Belongs in a Thermal-Relief RFQ or Engineering Review?<\/h2>\n<p>\n  A technically useful RFQ should describe the <strong>protected system and relief duty<\/strong>,<br \/>\n  not simply request a valve by nominal size.\n<\/p>\n<p>\n  Separate the process inputs from the supplier verification:\n<\/p>\n<div class=\"z-table-wrap\"\n     role=\"region\"\n     aria-label=\"Thermal relief RFQ data split between the buyer or engineer and the valve supplier\"\n     tabindex=\"0\"><\/p>\n<table>\n<thead>\n<tr>\n<th scope=\"col\">Buyer \/ engineer should define or assign<\/th>\n<th scope=\"col\">Supplier \/ candidate should confirm<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Protected piping or equipment boundary<\/td>\n<td>Exact valve configuration offered<\/td>\n<\/tr>\n<tr>\n<td>Fluid and relevant composition<\/td>\n<td>Wetted-material, seat and seal suitability<\/td>\n<\/tr>\n<tr>\n<td>Normal fluid state<\/td>\n<td>Pressure-temperature suitability<\/td>\n<\/tr>\n<tr>\n<td>\u0636\u063a\u0637 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/td>\n<td>Available set-pressure capability<\/td>\n<\/tr>\n<tr>\n<td>Governing protected-pressure basis<\/td>\n<td>Documented capacity for the specified duty<\/td>\n<\/tr>\n<tr>\n<td>Credible thermal condition or heat source<\/td>\n<td>Selected flow area or valve size<\/td>\n<\/tr>\n<tr>\n<td>Required relieving rate, or responsibility for determining it<\/td>\n<td>Effect of specified back pressure on the candidate<\/td>\n<\/tr>\n<tr>\n<td>Relieving-phase assumption<\/td>\n<td>Connection and pressure-class suitability<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062e\u0644\u0641\u064a \u0627\u0644\u0645\u062a\u0648\u0642\u0639<\/td>\n<td>Applicable inspection or test documentation<\/td>\n<\/tr>\n<tr>\n<td>Relief destination<\/td>\n<td>Requested conformity documentation, where applicable<\/td>\n<\/tr>\n<tr>\n<td>Applicable project code or specification<\/td>\n<td>Deviations, limitations and unresolved points<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\n  <strong>Required relieving capacity is not the same as connection size.<\/strong><br \/>\n  One is a process-protection requirement; the other is primarily an installation characteristic.\n<\/p>\n<p>\n  <strong>Required capacity is also not the same as compliance evidence.<\/strong><br \/>\n  Capacity documentation addresses the flow-performance question under the applicable basis.<br \/>\n  Material certificates, inspection records or other project-required conformity evidence<br \/>\n  answer different procurement questions.\n<\/p>\n<p>\n  A supplier should not have to guess the relief scenario. If the protected pressure basis,<br \/>\n  thermal condition, required relieving rate, fluid state or expected back pressure remains<br \/>\n  undefined, those gaps should be resolved before a proposed valve is treated as an approved<br \/>\n  candidate.\n<\/p>\n<blockquote>\n<p>\n    <strong><br \/>\n      Can the proposed valve be traced back to a defined thermal-expansion duty, protected<br \/>\n      pressure boundary, relieving state and outlet condition\u2014and does the supplier evidence<br \/>\n      address each of those requirements?<br \/>\n    <\/strong>\n  <\/p>\n<\/blockquote>\n<p>\n  If not, the candidate is not ready for approval merely because a catalogue uses the words<br \/>\n  <strong>\u062a\u0646\u0641\u064a\u0633 \u062d\u0631\u0627\u0631\u064a<\/strong> \u0623\u0648 <strong>hydrostatic relief<\/strong>.\n<\/p>\n<aside class=\"z-cta\" aria-label=\"Engineering enquiry\">\n<p><strong>Have a blocked-in liquid relief case to review?<\/strong><\/p>\n<p>\n    Prepare the protected boundary, fluid, operating and relieving conditions, required relief<br \/>\n    duty, set-pressure basis, expected back pressure, discharge destination and applicable<br \/>\n    project requirements before requesting a valve candidate.\n  <\/p>\n<p>\n    <a href=\"https:\/\/zobai.com\/ar\/ask-an-engineer\/\"><br \/>\n      Submit the defined duty for engineering and RFQ review<br \/>\n    <\/a>\n  <\/p>\n<\/aside>\n<\/section>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>\u062a\u0639\u0631\u0651\u0641 \u0639\u0644\u0649 \u0645\u062a\u0649 \u064a\u0624\u062f\u064a \u0627\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u062d\u062a\u062c\u0632 \u0639\u0646\u062f \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0625\u0644\u0649 \u062d\u0627\u0644\u0629 \u062a\u0646\u0641\u064a\u0633 \u0628\u0633\u0628\u0628 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u060c \u0648\u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u062d\u062f\u062f \u0633\u0639\u0629 \u0627\u0644\u062a\u0635\u0631\u064a\u0641 \u0648\u0636\u063a\u0637 \u0627\u0644\u0641\u062a\u062d\u060c \u0648\u0623\u064a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u064a\u062c\u0628 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646\u0647\u0627 \u0642\u0628\u0644 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0635\u0645\u0627\u0645.<\/p>","protected":false},"author":2,"featured_media":56863,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[74],"tags":[],"class_list":["post-56806","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sizing-performance-engineering"],"_links":{"self":[{"href":"https:\/\/zobai.com\/ar\/wp-json\/wp\/v2\/posts\/56806","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zobai.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zobai.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zobai.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zobai.com\/ar\/wp-json\/wp\/v2\/comments?post=56806"}],"version-history":[{"count":2,"href":"https:\/\/zobai.com\/ar\/wp-json\/wp\/v2\/posts\/56806\/revisions"}],"predecessor-version":[{"id":56894,"href":"https:\/\/zobai.com\/ar\/wp-json\/wp\/v2\/posts\/56806\/revisions\/56894"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zobai.com\/ar\/wp-json\/wp\/v2\/media\/56863"}],"wp:attachment":[{"href":"https:\/\/zobai.com\/ar\/wp-json\/wp\/v2\/media?parent=56806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zobai.com\/ar\/wp-json\/wp\/v2\/categories?post=56806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zobai.com\/ar\/wp-json\/wp\/v2\/tags?post=56806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}