{"id":56806,"date":"2026-09-11T08:27:30","date_gmt":"2026-09-11T08:27:30","guid":{"rendered":"https:\/\/zobai.com\/?p=56806"},"modified":"2026-09-24T11:42:15","modified_gmt":"2026-09-24T11:42:15","slug":"thermal-expansion-relief-valve-for-blocked-in-liquid-lines","status":"publish","type":"post","link":"https:\/\/zobai.com\/zh\/blog\/thermal-expansion-relief-valve-for-blocked-in-liquid-lines\/","title":{"rendered":"\u7528\u4e8e\u5c01\u95ed\u6db2\u4f53\u7ba1\u9053\u7684\u70ed\u81a8\u80c0\u6cc4\u538b\u9600"},"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> \u5c01\u95ed\u6db2\u4f53\u7ba1\u7ebf\u4e2d\uff0c\u5f53\u6db2\u4f53\u88ab\u56f0\u5728\u786e\u5b9a\u7684\u538b\u529b\u8fb9\u754c\u5185\uff0c\u4e14\u6e29\u5ea6\u5347\u9ad8\u65f6\u6ca1\u6709\u8db3\u591f\u7a7a\u95f4\u6216\u5176\u4ed6\u9002\u5f53\u9014\u5f84\u5bb9\u7eb3\u81a8\u80c0\uff0c\u5c31\u53ef\u80fd\u5f62\u6210\u8d85\u538b\u95ee\u9898\u3002\u56e0\u6b64\uff0c\u9996\u8981\u7684\u5de5\u7a0b\u95ee\u9898\u5e76\u4e0d\u662f <strong>\u201c\u6211\u5e94\u8be5\u8d2d\u4e70\u54ea\u79cd\u70ed\u81a8\u80c0\u6cc4\u538b\u9600\uff1f\u201d<\/strong> \u800c\u662f <strong>\u201c\u8be5\u7ba1\u6bb5\u662f\u5426\u786e\u5b9e\u6784\u6210\u53ef\u4fe1\u7684\u70ed\u81a8\u80c0\u6cc4\u653e\u5de5\u51b5\uff1f\u201d<\/strong> <\/p>\n<p> \u9600\u95e8\u5173\u95ed\u672c\u8eab\u5e76\u4e0d\u80fd\u786e\u7acb\u5b8c\u6574\u7684\u6cc4\u653e\u5de5\u51b5\u3002\u7ba1\u9053\u5c3a\u5bf8\u4e0d\u80fd\u51b3\u5b9a\u6240\u9700\u6cc4\u653e\u91cf\u3002\u5e38\u89c4\u6db2\u4f53\u5de5\u51b5\u5e76\u4e0d\u80fd\u8bc1\u660e\u6d41\u4f53\u5728\u6574\u4e2a\u6cc4\u653e\u88c5\u7f6e\u4e2d\u59cb\u7ec8\u4fdd\u6301\u5355\u76f8\u3002\u5373\u4f7f\u5b89\u5168\u9600\u9009\u578b\u6b63\u786e\uff0c\u4ecd\u987b\u7ed3\u5408\u5176\u6392\u653e\u7ba1\u8def\u548c\u9884\u671f\u80cc\u538b\u8fdb\u884c\u590d\u6838\u3002 <\/p>\n<p class=\"z-decision-chain\"> \u786e\u5b9a\u5c01\u95ed\u8fb9\u754c \u2192 \u786e\u8ba4\u70ed\u81a8\u80c0\u5de5\u51b5 \u2192 \u786e\u5b9a\u6240\u9700\u6cc4\u653e\u8d1f\u8377 \u2192 \u786e\u5b9a\u538b\u529b\u57fa\u51c6 \u2192 \u6838\u5b9e\u6cc4\u653e\u6d41\u4f53\u72b6\u6001 \u2192 \u590d\u6838\u51fa\u53e3\u7cfb\u7edf \u2192 \u8bc4\u4f30\u5b89\u5168\u9600\u9009\u578b\u65b9\u6848\u4e0e\u8be2\u4ef7\u8d44\u6599\u3002 <\/p>\n<p> \u82f1\u56fd HSE \u5de5\u827a\u7ba1\u9053\u6307\u5357\u6307\u51fa\uff0c\u6db2\u4f53\u53ef\u80fd\u88ab\u5c01\u95ed\u5728\u5173\u95ed\u7684\u9600\u95e8\u4e4b\u95f4\uff0c\u6e29\u5ea6\u53d8\u5316\u968f\u540e\u4f1a\u5f15\u8d77\u70ed\u81a8\u80c0\u5e76\u5bfc\u81f4\u5b8c\u6574\u6027\u4e27\u5931\u3002\u8be5\u6307\u5357\u8fd8\u5f3a\u8c03\uff0c\u538b\u529b\u6cc4\u653e\u5e94\u57fa\u4e8e\u5b9e\u9645\u8fd0\u884c\u548c\u9694\u79bb\u5de5\u51b5\uff0c\u800c\u975e\u4ec5\u51ed\u662f\u5426\u5b89\u88c5\u4e86\u9600\u95e8\u6765\u5224\u65ad\u3002 <a href=\"https:\/\/www.hse.gov.uk\/comah\/sragtech\/techmeaspipework.htm\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">HSE \u7ba1\u9053\u6307\u5357<\/a>. <\/p>\n<p> \u5982\u9700\u4e86\u89e3\u66f4\u5e7f\u6cdb\u7684\u7ba1\u9053\u8d85\u538b\u80cc\u666f\uff0c\u8bf7\u53c2\u9605 <a href=\"https:\/\/zobai.com\/zh\/applications\/pipelines\/\">ZOBAI \u7684\u7ba1\u9053\u6cc4\u653e\u5e94\u7528\u6307\u5357<\/a>. \u8be5\u9875\u9762\u6db5\u76d6\u591a\u79cd\u7ba1\u9053\u8d85\u538b\u5de5\u51b5\uff1b\u672c\u6587\u5219\u805a\u7126\u4e8e\u5c01\u95ed\u6db2\u4f53\u7ba1\u8def\u7684\u70ed\u81a8\u80c0\u95ee\u9898\u3002 <\/p>\n<section id=\"blocked-in-liquid-thermal-expansion-case\">\n<h2>\u5c01\u95ed\u6db2\u4f53\u7ba1\u8def\u4f55\u65f6\u6784\u6210\u70ed\u81a8\u80c0\u8d85\u538b\u5de5\u51b5\uff1f<\/h2>\n<p>\n  \u70ed\u81a8\u80c0\u5de5\u51b5\u7684\u8d77\u70b9\u662f <strong>\u771f\u5b9e\u5b58\u5728\u7684\u5c01\u95ed\u6db2\u4f53\u538b\u529b\u8fb9\u754c\uff0c<\/strong>,<br \/>\n  \u800c\u4e0d\u4ec5\u4ec5\u662f\u4f4e\u6d41\u91cf\u6216\u5355\u4e2a\u9600\u95e8\u5173\u95ed\u3002\n<\/p>\n<ol>\n<li>\n    <strong>\u786e\u5b9a\u9694\u79bb\u8fb9\u754c\u3002<\/strong><br \/>\n    \u8bc6\u522b\u53ef\u80fd\u5b58\u7559\u6db2\u4f53\u7684\u9600\u95e8\u3001\u8bbe\u5907\u63a5\u53e3\u6216\u5176\u4ed6\u9694\u79bb\u70b9\u3002\n  <\/li>\n<li>\n    <strong>\u786e\u5b9a\u88ab\u5c01\u95ed\u7684\u4ecb\u8d28\u3002<\/strong><br \/>\n    \u5224\u65ad\u8be5\u7ba1\u6bb5\u662f\u5426\u53ef\u80fd\u8fbe\u5230\u6ee1\u6db2\u72b6\u6001\uff0c\u6216\u4ee5\u5176\u4ed6\u65b9\u5f0f\u53d7\u5230\u8db3\u591f\u7ea6\u675f\uff0c<br \/>\n    \u4ece\u800c\u4f7f\u70ed\u81a8\u80c0\u6210\u4e3a\u9700\u8981\u8003\u8651\u7684\u56e0\u7d20\u3002\n  <\/li>\n<li>\n    <strong>\u786e\u5b9a\u53ef\u4fe1\u7684\u6e29\u5ea6\u5347\u9ad8\u3002<\/strong><br \/>\n    \u8003\u8651\u53ef\u80fd\u4f7f\u5c01\u95ed\u6db2\u4f53\u5347\u6e29\u7684\u76f8\u5173\u8fd0\u884c\u3001\u505c\u8f66\u3001\u5907\u7528\u6216\u73af\u5883\u6761\u4ef6\u3002<br \/>\n    \u5c01\u95ed\u6db2\u4f53\u3002\n  <\/li>\n<li>\n    <strong>\u5c06\u8be5\u5de5\u51b5\u4e0e\u88ab\u4fdd\u62a4\u7684\u538b\u529b\u8fb9\u754c\u8fdb\u884c\u5bf9\u6bd4\u3002<\/strong><br \/>\n    \u5224\u65ad\u7531\u6b64\u4ea7\u751f\u7684\u5de5\u51b5\u662f\u5426\u4f1a\u8d85\u51fa\u9002\u7528\u7684\u538b\u529b\u57fa\u51c6\uff0c\u8be5\u57fa\u51c6\u9488\u5bf9<br \/>\n    \u7ba1\u9053\u6216\u8bbe\u5907\u3002\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=\"\u6db2\u4f53\u5145\u6ee1\u7684\u7ba1\u9053\u6bb5\u88ab\u9694\u79bb\u70b9\u5c01\u95ed\u5e76\u53ef\u80fd\u56e0\u6e29\u5ea6\u5347\u9ad8\u800c\u8d85\u538b\u7684\u793a\u610f\u56fe\u3002\" title=\"\u5c01\u95ed\u6db2\u4f53\u7ba1\u9053\u7528\u70ed\u81a8\u80c0\u6cc4\u538b\u9600 - 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>\u6db2\u4f53\u5145\u6ee1\u7684\u7ba1\u9053\u6bb5\u88ab\u9694\u79bb\u70b9\u5c01\u95ed\u5e76\u53ef\u80fd\u56e0\u6e29\u5ea6\u5347\u9ad8\u800c\u8d85\u538b\u7684\u793a\u610f\u56fe\u3002<\/figcaption><\/figure>\n<p>\n  \u6db2\u4f53\u7684\u53ef\u538b\u7f29\u6027\u8fdc\u4f4e\u4e8e\u6c14\u4f53\u3002\u5f53\u9694\u79bb\u5bb9\u79ef\u5185\u57fa\u672c\u5145\u6ee1<br \/>\n  \u6db2\u4f53\u65f6\uff0c\u5347\u6e29\u4ea7\u751f\u7684\u989d\u5916\u6db2\u4f53\u4f53\u79ef\u53ef\u80fd\u56e0\u6b64\u8f6c\u5316\u4e3a<br \/>\n  \u6025\u5267\u7684\u538b\u529b\u5347\u9ad8\uff0c\u9664\u975e\u7cfb\u7edf\u5177\u5907\u8db3\u591f\u7684\u65b9\u5f0f\u6765\u5bb9\u7eb3\u6216\u6cc4\u653e\u8be5\u538b\u529b\u3002\n<\/p>\n<p>\n  \u70ed\u91cf\u8f93\u5165\u56e0\u88c5\u7f6e\u800c\u5f02\u3002\u6839\u636e\u7cfb\u7edf\u7684\u4e0d\u540c\uff0c\u76f8\u5173\u6765\u6e90\u53ef\u80fd\u5305\u62ec<br \/>\n  \u73af\u5883\u6216\u65e5\u7167\u5347\u6e29\u3001\u4f34\u70ed\u3001\u5468\u56f4\u53d7\u70ed\u533a\u57df\u6216\u76f8\u90bb\u5de5\u827a<br \/>\n  \u8bbe\u5907\u3002\u5b58\u5728\u5176\u4e2d\u67d0\u4e00\u6765\u6e90\u5e76\u4e0d\u81ea\u52a8\u4f7f\u5176\u6210\u4e3a\u63a7\u5236<br \/>\n  \u5de5\u51b5\uff1b\u5fc5\u987b\u9488\u5bf9\u5b9e\u9645\u88c5\u7f6e\u786e\u5b9a\u53ef\u4fe1\u5de5\u51b5\u3002\n<\/p>\n<blockquote>\n<p>\n    <strong>\u5c01\u95ed\u5e76\u4e0d\u53ea\u662f\u6307\u201c\u65e0\u6d41\u52a8\u201d\u3002\u201d<\/strong><br \/>\n    \u5b83\u662f\u6307\u7cfb\u7edf\u5728\u70ed\u81a8\u80c0\u53ef\u80fd\u5bf9\u8be5\u8fb9\u754c\u6784\u6210\u6311\u6218\u7684\u6761\u4ef6\u4e0b<br \/>\n    \u80fd\u591f\u5f62\u6210\u53d7\u7ea6\u675f\u7684\u6db2\u4f53\u538b\u529b\u8fb9\u754c\u3002\n  <\/p>\n<\/blockquote>\n<p>\n  \u8fd9\u662f\u5728\u786e\u5b9a\u6cc4\u653e\u88c5\u7f6e\u5c3a\u5bf8\u6216\u9009\u578b\u4e4b\u524d\u9700\u8981\u786e\u7acb\u7684\u6761\u4ef6\u3002\n<\/p>\n<h3>\u793a\u4f8b\u5de5\u7a0b\u5de5\u51b5\uff1a\u5e26\u4f34\u70ed\u7684\u5907\u7528\u7ba1\u7ebf<\/h3>\n<p>\n  \u8bbe\u60f3\u4e00\u6bb5\u4e24\u7aef\u9694\u79bb\u3001\u4f34\u70ed\u4ecd\u5904\u4e8e<br \/>\n  \u901a\u7535\u72b6\u6001\u7684\u6ee1\u6db2\u8f93\u9001\u7ba1\u6bb5\u3002\u4ec5\u51ed\u4f34\u70ed\u6807\u7b7e\u65e0\u6cd5\u786e\u7acb\u53ef\u4fe1\u7684\u5347\u6e29\u5de5\u51b5\uff1a<br \/>\n  \u5de5\u7a0b\u5e08\u5fc5\u987b\u786e\u8ba4\u9600\u95e8\u6d41\u7a0b\u3001\u5c01\u95ed\u5bb9\u79ef\u3001\u4f34\u70ed\u63a7\u5236\u3001\u6d41\u4f53\u7269\u6027<br \/>\n  \u4ee5\u53ca\u9694\u79bb\u8fb9\u754c\u5185\u6bcf\u4e2a\u90e8\u4ef6\u7684\u538b\u529b\u7b49\u7ea7\u3002\u5982\u679c\u63d0\u51fa\u4e00\u6761\u72ec\u7acb<br \/>\n  \u53ef\u7528\u7684\u81a8\u80c0\u8def\u5f84\uff0c\u5fc5\u987b\u8bc1\u660e\u5176\u5728\u8be5\u540c\u4e00\u6d41\u7a0b\u4e2d\u53ef\u7528\u3002<br \/>\n  \u6b64\u4e3a\u793a\u4f8b\u6027\u7b5b\u67e5\u5de5\u51b5\uff0c\u5e76\u975e\u8ba1\u7b97\uff0c\u4e5f\u4e0d\u662f\u5efa\u8bae\u7684\u6574\u5b9a\u538b\u529b\u3002\n<\/p>\n<\/section>\n<section id=\"dedicated-thermal-relief-valve-decision\">\n<h2>\u662f\u5426\u6bcf\u4e2a\u88ab\u9694\u79bb\u7684\u6db2\u4f53\u7ba1\u6bb5\u90fd\u9700\u8981\u4e13\u7528\u70ed\u81a8\u80c0\u6cc4\u538b\u9600\uff1f<\/h2>\n<p><strong>\u5e76\u975e\u81ea\u52a8\u5982\u6b64\u3002<\/strong><\/p>\n<p>\n  \u8bc6\u522b\u51fa\u53ef\u4fe1\u7684\u70ed\u81a8\u80c0\u5de5\u51b5\uff0c\u5373\u53ef\u786e\u8ba4\u8d85\u538b\u98ce\u9669<br \/>\n  \u9700\u8981\u91c7\u53d6\u9002\u5f53\u7684\u5de5\u7a0b\u5e94\u5bf9\u63aa\u65bd\u3002\u8fd9\u5e76\u4e0d\u80fd\u4ec5\u51ed\u8be5\u5de5\u51b5\u5c31\u8bc1\u660e<br \/>\n  \u67d0\u4e00\u7279\u5b9a\u7684\u4e13\u7528\u70ed\u81a8\u80c0\u6cc4\u538b\u9600\u914d\u7f6e\u662f\u552f\u4e00\u53ef\u63a5\u53d7\u7684\u65b9\u6848\u3002\n<\/p>\n<div class=\"z-table-wrap\"\n     role=\"region\"\n     aria-label=\"\u8bc6\u522b\u70ed\u81a8\u80c0\u5de5\u51b5\u4e0e\u9009\u62e9\u6cc4\u538b\u9600\u7684\u533a\u522b\"\n     tabindex=\"0\"><\/p>\n<table>\n<thead>\n<tr>\n<th scope=\"col\">\u5de5\u7a0b\u95ee\u9898<\/th>\n<th scope=\"col\">\u5b9e\u9645\u5df2\u786e\u7acb\u7684\u662f\u4ec0\u4e48\uff1f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6db2\u4f53\u662f\u5426\u53ef\u80fd\u88ab\u5c01\u95ed\u5e76\u5347\u6e29\uff1f<\/td>\n<td>\u5b58\u5728\u6f5c\u5728\u7684\u70ed\u81a8\u80c0\u5de5\u51b5\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u8be5\u5de5\u51b5\u662f\u5426\u4f1a\u5a01\u80c1\u53d7\u4fdd\u62a4\u7684\u627f\u538b\u8fb9\u754c\uff1f<\/td>\n<td>\u5fc5\u987b\u8bc4\u4f30\u8d85\u538b\u4fdd\u62a4\u63aa\u65bd\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u89e3\u51b3\u65b9\u6848\u662f\u5426\u5fc5\u987b\u91c7\u7528\u4e13\u7528\u70ed\u81a8\u80c0\u6cc4\u538b\u9600\uff1f<\/td>\n<td>\u8fd9\u53d6\u51b3\u4e8e\u6240\u91c7\u7528\u7684\u4fdd\u62a4\u7b56\u7565\u548c\u9879\u76ee\u4f9d\u636e\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u7279\u5b9a\u9600\u95e8\u662f\u5426\u9002\u7528\uff1f<\/td>\n<td>\u8fd9\u9700\u8981\u660e\u786e\u7684\u5de5\u51b5\u6761\u4ef6\u4ee5\u53ca\u9488\u5bf9\u8be5\u4ea7\u54c1\u7684\u5177\u4f53\u4f9d\u636e\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\n  \u6839\u636e\u7cfb\u7edf\u53ca\u9002\u7528\u7684\u5de5\u7a0b\u4f9d\u636e\uff0c\u4fdd\u62a4\u63aa\u65bd\u53ef\u91c7\u7528<br \/>\n  \u6cc4\u538b\u88c5\u7f6e\u6216\u5176\u4ed6\u5de5\u7a0b\u914d\u7f6e\uff0c\u4ee5\u9632\u6b62\u4ea7\u751f\u4e0d\u53ef\u63a5\u53d7\u7684<br \/>\n  \u538b\u529b\u3002\u9002\u7528\u4e8e\u67d0\u4e00\u5de5\u51b5\u6216\u67d0\u4e00\u53f8\u6cd5\u7ba1\u8f96\u533a\u7684\u65b9\u6848\uff0c\u4e0d\u5e94<br \/>\n  \u63a8\u5e7f\u81f3\u6240\u6709\u5de5\u827a\u7ba1\u7ebf\u3002\n<\/p>\n<p>\n  \u66ff\u4ee3\u65b9\u6848\u53ea\u6709\u5728\u9020\u6210\u5c01\u95ed\u6db2\u4f53\u5de5\u51b5\u7684\u540c\u4e00\u9694\u79bb\u72b6\u6001\u4e0b\u4ecd\u7136\u6709\u6548\uff0c<br \/>\n  \u624d\u7b97\u6570\u3002\u4f8b\u5982\uff0c\u4e00\u6761\u901a\u8fc7\u64cd\u4f5c\u4eba\u5458\u4e3a\u68c0\u4fee\u800c\u5173\u95ed\u7684\u9600\u95e8\u5f15\u51fa\u7684\u81a8\u80c0<br \/>\n  \u8fde\u63a5\uff0c\u82e5\u65e0\u53ef\u9760\u7684\u64cd\u4f5c\u548c\u8bbe\u8ba1\u4f9d\u636e\uff0c\u5219\u4e0d\u80fd\u8ba1\u5165\u3002\u8bb0\u5f55\u6240\u63d0\u51fa\u7684<br \/>\n  \u4fdd\u62a4\u63aa\u65bd\u53ca\u5176\u751f\u6548\u7684\u5177\u4f53\u6d41\u7a0b\u3002\n<\/p>\n<p>\n  API 521 \u6807\u51c6\u662f\u77f3\u6cb9\u3001,<br \/>\n  \u77f3\u5316\u3001LNG \u53ca\u76f8\u5173\u8bbe\u65bd\u7684\u7cfb\u7edf\u7ea7\u538b\u529b\u6cc4\u653e\u4e0e\u964d\u538b\u53c2\u8003\u4f9d\u636e\u3002\u5176\u8303\u56f4\u652f\u6301\u5728\u5c06\u67d0\u4e00\u4ea7\u54c1\u540d\u79f0\u4f5c\u4e3a\u8bbe\u8ba1\u51b3\u7b56\u4e4b\u524d\uff0c<br \/>\n  \u5bf9\u6cc4\u653e\u5de5\u51b5\u548c\u7cfb\u7edf\u8fdb\u884c\u8bc4\u4f30\u3002<br \/>\n  <a href=\"https:\/\/www.api.org\/products-and-services\/standards\/important-standards-announcements\/standard521\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">API 521 \u6807\u51c6\u4fe1\u606f<\/a>.\n<\/p>\n<p>\n  \u672f\u8bed\u4e5f\u53ef\u80fd\u5bf9\u91c7\u8d2d\u4ea7\u751f\u8bef\u5bfc\u3002 <strong>\u9759\u6c34\u6cc4\u653e\u9600<\/strong><br \/>\n  \u5728\u67d0\u4e9b\u884c\u4e1a\u4e2d\u7528\u4e8e\u4fdd\u62a4\u53ef\u80fd\u56e0\u622a\u65ad\u9600\u4e4b\u95f4\u79ef\u6db2\u800c\u8d85\u538b\u7684\u7ba1\u9053<br \/>\n  \u88c5\u7f6e\u3002\u8fd9\u79cd\u5b9e\u9645\u672f\u8bed\u91cd\u53e0\u5e76\u4e0d\u610f\u5473\u7740<br \/>\n  \u201c\u9759\u6c34\u538b\u6cc4\u538b\u9600\u201d\u4e0e\u201c\u70ed\u81a8\u80c0\u6cc4\u538b\u9600\u201d\u5728\u6240\u6709<br \/>\n  \u9002\u7528\u4e8e\u5404\u79cd\u6d41\u4f53\u3001\u89c4\u8303\u6216\u884c\u4e1a\u3002\n<\/p>\n<p class=\"z-decision-chain\">\n  \u5de5\u51b5\u786e\u8ba4 \u2192 \u4fdd\u62a4\u7b56\u7565\u786e\u5b9a \u2192 \u6838\u67e5\u9002\u7528\u9879\u76ee\/\u89c4\u8303\u4f9d\u636e<br \/>\n  \u2192 \u9009\u5b9a\u5e76\u9a8c\u8bc1\u6cc4\u653e\u88c5\u7f6e\u3002\n<\/p>\n<p>\n  \u5982\u9700\u4e86\u89e3\u66f4\u5168\u9762\u7684\u6807\u51c6\u80cc\u666f\uff0c\u8bf7\u53c2\u9605<br \/>\n  <a href=\"https:\/\/zobai.com\/zh\/standards\/api-521-pressure-relief-systems\/\"><br \/>\n    ZOBAI \u7684 API 521 \u538b\u529b\u6cc4\u653e\u7cfb\u7edf\u6307\u5357<br \/>\n  <\/a>.\n<\/p>\n<\/section>\n<section id=\"thermal-relief-rate-valve-capacity\">\n<h2>\u70ed\u81a8\u80c0\u6cc4\u653e\u91cf\u4e0e\u5b89\u5168\u9600\u6392\u91cf\u7531\u54ea\u4e9b\u56e0\u7d20\u51b3\u5b9a\uff1f<\/h2>\n<p>\n  \u70ed\u81a8\u80c0\u6cc4\u538b\u9600\u5e94\u6839\u636e<br \/>\n  <strong>\u6240\u9700\u6cc4\u653e\u8d1f\u8377<\/strong>, \u9009\u578b\uff0c\u800c\u4e0d\u662f\u6839\u636e\u7ba1\u9053\u76f4\u5f84\u6216\u4e60\u60ef\u6027\u7684<br \/>\n  \u201c\u5c0f\u578b\u70ed\u81a8\u80c0\u9600\u201d\u89c4\u683c\u3002\n<\/p>\n<p>\n  \u5bf9\u4e8e\u5145\u6ee1\u6db2\u4f53\u7684\u70ed\u81a8\u80c0\u5de5\u51b5\uff0c\u6cc4\u653e\u8981\u6c42\u53d6\u51b3\u4e8e\u70ed<br \/>\n  \u6761\u4ef6\u4ee5\u53ca\u51b3\u5b9a\u6db2\u4f53\u968f\u6e29\u5ea6\u53d8\u5316\u54cd\u5e94\u7684\u6d41\u4f53\u7269\u6027<br \/>\n  \u786e\u5b9a\u6240\u9700\u6cc4\u653e\u6d41\u91cf\u540e\uff0c\u5b9e\u9645\u9600\u95e8\u5b9a\u5f84\u8fd8\u53d6\u51b3\u4e8e<br \/>\n  \u9002\u7528\u7684\u6cc4\u653e\u538b\u529b\u3001\u6e29\u5ea6\u3001\u51fa\u53e3\/\u80cc\u538b\u5de5\u51b5\u53ca<br \/>\n  \u6d41\u4f53\u72b6\u6001\u3002\n<\/p>\n<p class=\"z-decision-chain\">\n  \u53ef\u4fe1\u70ed\u5de5\u51b5 \u2192 \u9002\u7528\u6d41\u4f53\u7269\u6027 \u2192 \u6240\u9700\u6cc4\u653e\u901f\u7387<br \/>\n  \u2192 \u6cc4\u653e\u538b\u529b\u4e0e\u51fa\u53e3\u5de5\u51b5 \u2192 \u9002\u7528\u5b9a\u5f84\u65b9\u6cd5<br \/>\n  \u2192 \u6240\u9700\u6d41\u901a\u9762\u79ef\/\u6392\u91cf \u2192 \u5019\u9009\u9600\u95e8\u6392\u91cf\u6821\u6838\u3002\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=\"\u6d41\u7a0b\u56fe\u5c55\u793a\u5728\u6838\u7b97\u9600\u95e8\u6392\u91cf\u4e4b\u524d\uff0c\u7528\u4e8e\u786e\u5b9a\u70ed\u6cc4\u653e\u8d1f\u8377\u7684\u5de5\u827a\u53ca\u6d41\u4f53\u8f93\u5165\u6761\u4ef6\u3002\" title=\"\u5c01\u95ed\u6db2\u4f53\u7ba1\u9053\u7528\u70ed\u81a8\u80c0\u6cc4\u538b\u9600 - 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>\u6d41\u7a0b\u56fe\u5c55\u793a\u5728\u6838\u7b97\u9600\u95e8\u6392\u91cf\u4e4b\u524d\uff0c\u7528\u4e8e\u786e\u5b9a\u70ed\u6cc4\u653e\u8d1f\u8377\u7684\u5de5\u827a\u53ca\u6d41\u4f53\u8f93\u5165\u6761\u4ef6\u3002<\/figcaption><\/figure>\n<p>\n  \u6709\u4e24\u79cd\u7b80\u5316\u505a\u6cd5\u5e94\u5f53\u907f\u514d\u3002 <strong>\u8fde\u63a5\u5c3a\u5bf8\u4e0d\u7b49\u4e8e\u6392\u91cf<\/strong>:<br \/>\n  \u9600\u95e8\u53ef\u80fd\u5728\u673a\u68b0\u4e0a\u9002\u914d\u7ba1\u7ebf\uff0c\u4f46\u4ecd\u4e0d\u5177\u5907\u8be5<br \/>\n  \u6cc4\u653e\u5de5\u51b5\u6240\u9700\u7684\u6392\u91cf\u3002\u6b64\u5916\uff0c <strong>\u201c\u70ed\u6cc4\u653e\u6d41\u91cf\u901a\u5e38\u76f8\u5bf9\u8f83\u5c0f\u201d\u5e76\u4e0d\u662f\u5b9a\u5f84<br \/>\n  \u65b9\u6cd5<\/strong>: \u5373\u4f7f\u662f\u8f83\u5c0f\u7684\u5de5\u51b5\uff0c\u4e5f\u5fc5\u987b\u5728\u5019\u9009\u9600\u95e8<br \/>\n  \u88ab\u63a5\u53d7\u4e4b\u524d\u4e88\u4ee5\u786e\u5b9a\u3002\n<\/p>\n<p>\n  API 520 Part I \u4e13\u95e8\u6d89\u53ca\u5176\u8303\u56f4\u5185\u7684\u538b\u529b\u6cc4\u653e\u88c5\u7f6e\u5b9a\u5f84\u548c<br \/>\n  \u9009\u578b\u3002<br \/>\n  <a href=\"https:\/\/www.api.org\/products-and-services\/standards\/important-standards-announcements\/520parti\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">API 520 Part I \u4fe1\u606f<\/a>.\n<\/p>\n<p>\n  \u5173\u4e8e\u8be6\u7ec6\u7684\u4e00\u822c\u5b9a\u5f84\u5de5\u4f5c\u6d41\u7a0b\uff0c\u800c\u975e\u5728\u6b64\u91cd\u590d\uff0c\u8bf7\u53c2\u89c1<br \/>\n  <a href=\"https:\/\/zobai.com\/zh\/blog\/safety-valve-sizing-and-certified-relieving-capacity-guide\/\"><br \/>\n    ZOBAI \u7684\u5b89\u5168\u9600\u5b9a\u5f84\u4e0e\u8ba4\u8bc1\u6cc4\u653e\u80fd\u529b\u6307\u5357<br \/>\n  <\/a>.\n<\/p>\n<p>\u8be5\u70ed\u81a8\u80c0\u5de5\u51b5\u7684\u5b9e\u7528\u8f93\u5165\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u53d7\u4fdd\u62a4\u7ba1\u6bb5\u53ca\u76f8\u5173\u5c01\u95ed\u5bb9\u79ef\uff1b;<\/li>\n<li>\u53ef\u4fe1\u7684\u70ed\u6761\u4ef6\u6216\u70ed\u8f93\u5165\uff1b;<\/li>\n<li>\u6d41\u4f53\u6807\u8bc6\u53ca\u9002\u7528\u8ba1\u7b97\u6240\u9700\u7684\u7269\u7406\u6027\u8d28\uff1b;<\/li>\n<li>\u6cc4\u653e\u538b\u529b\u548c\u6e29\u5ea6\uff1b;<\/li>\n<li>\u6240\u9700\u6cc4\u653e\u91cf\uff1b;<\/li>\n<li>\u9884\u671f\u80cc\u538b\uff1b\u4ee5\u53ca<\/li>\n<li>\u5b9a\u5f84\u65b9\u6cd5\u6240\u91c7\u7528\u7684\u6d41\u4f53\u72b6\u6001\u5047\u8bbe\u3002<\/li>\n<\/ul>\n<p>\n  \u53ea\u6709\u5728\u786e\u5b9a\u6240\u9700\u6cc4\u653e\u5de5\u51b5\u540e\uff0c\u624d\u5e94\u5c06\u6240\u9009\u5b89\u5168\u9600\u7684\u6587\u6863\u5316<br \/>\n  \u6392\u91cf\u4e0e\u6240\u9700\u6cc4\u653e\u91cf\u8fdb\u884c\u5bf9\u6bd4\u3002\n<\/p>\n<p><strong>\u70ed\u6cc4\u653e\u5e94\u6309\u6cc4\u653e\u5de5\u51b5\u786e\u5b9a\u89c4\u683c\uff0c\u800c\u975e\u7b80\u5355\u9009\u7528\u5c0f\u89c4\u683c\u3002<\/strong><\/p>\n<h3>\u793a\u4f8b\u5de5\u7a0b\u5de5\u51b5\uff1a\u76f8\u540c\u7ba1\u5f84\uff0c\u4e0d\u540c\u6cc4\u653e\u5de5\u51b5<\/h3>\n<p>\n  \u4e24\u4e2a\u9694\u79bb\u7684\u7ba1\u6bb5\u53ef\u80fd\u5177\u6709\u76f8\u540c\u7684\u516c\u79f0\u76f4\u5f84\uff0c\u800c\u5176\u4e2d\u4e00\u4e2a\u8f83\u77ed\u4e14\u5904\u4e8e\u906e\u9633\u72b6\u6001\uff0c<br \/>\n  \u53e6\u4e00\u4e2a\u8f83\u957f\u4e14\u66b4\u9732\u4e8e\u53ef\u4fe1\u7684\u70ed\u6e90\u3002\u4ec5\u51ed\u76f4\u5f84\u65e0\u6cd5\u786e\u5b9a<br \/>\n  \u4efb\u4e00\u6cc4\u653e\u901f\u7387\u3002\u5de5\u51b5\u8bc4\u4f30\u9700\u8981\u6bcf\u4e2a\u5c01\u95ed\u5bb9\u79ef\u3001\u4f20\u70ed\u5de5\u51b5\u3001,<br \/>\n  \u6db2\u4f53\u81a8\u80c0\u7279\u6027\u53ca\u9002\u7528\u538b\u529b\u9650\u503c\uff1b\u53ea\u6709\u5728\u6b64\u57fa\u7840\u4e0a\uff0c\u624d\u80fd\u5c06\u5019\u9009\u9600\u95e8\u7684<br \/>\n  \u5df2\u8bb0\u5f55\u6392\u91cf\u4e0e\u9700\u6c42\u8fdb\u884c\u6bd4\u8f83\u3002\u672c\u793a\u4f8b\u4ec5\u4f5c\u8bf4\u660e\uff0c\u4e0d\u63d0\u4f9b\u4efb\u4f55\u5b9a\u5f84\u7ed3\u679c\u3002\n<\/p>\n<\/section>\n<section id=\"thermal-relief-set-pressure-basis\">\n<h2>\u6574\u5b9a\u538b\u529b\u57fa\u51c6\u5e94\u5982\u4f55\u786e\u5b9a\uff1f<\/h2>\n<p>\n  \u6574\u5b9a\u538b\u529b\u5e94\u4f9d\u636e <strong>\u88ab\u4fdd\u62a4\u7684\u538b\u529b\u8fb9\u754c<\/strong>,<br \/>\n  \u786e\u5b9a\uff0c\u800c\u975e\u7167\u642c\u6b63\u5e38\u5de5\u4f5c\u538b\u529b\u6216\u6309\u901a\u7528\u767e\u5206\u6bd4\u89c4\u5219\u9009\u53d6\u3002\n<\/p>\n<p>\n  Baker Hughes 2478 \u7cfb\u5217\u9009\u578b\u793a\u4f8b\u5c06\u5de5\u4f5c\u538b\u529b\u3001\u6574\u5b9a\u538b\u529b\u3001,<br \/>\n  \u5de5\u4f5c\/\u6cc4\u653e\/\u8bbe\u8ba1\u6e29\u5ea6\u3001\u5141\u8bb8\u8d85\u538b\u3001\u80cc\u538b\u53ca\u6240\u9700<br \/>\n  \u6392\u91cf\u5217\u4e3a\u72ec\u7acb\u8f93\u5165\u9879\u3002\u8fd9\u662f\u4e00\u4e2a\u6709\u7528\u7684\u89c4\u683c\u8bf4\u660e\u793a\u4f8b\uff0c\u5e76\u975e\u901a\u7528\u7684<br \/>\n  \u6574\u5b9a\u538b\u529b\u89c4\u5219\uff0c\u4e5f\u4e0d\u8868\u793a\u8be5\u7279\u5b9a\u4ea7\u54c1\u9002\u7528\u4e8e\u6240\u6709\u70ed\u6cc4\u653e\u5de5\u51b5\u3002<br \/>\n  <a href=\"https:\/\/dam.bakerhughes.com\/m\/3b234d808f4b5dbd\/original\/BHCN-2478-TS-20201D-1020-English-pdf.pdf\" target=\"_blank\" rel=\"noopener noreferrer nofollow\"><br \/>\n    Baker Hughes 2478 \u7cfb\u5217\u6280\u672f\u89c4\u683c<br \/>\n  <\/a>.\n<\/p>\n<div class=\"z-table-wrap\"\n     role=\"region\"\n     aria-label=\"\u6307\u5b9a\u70ed\u81a8\u80c0\u6cc4\u538b\u9600\u65f6\u4f7f\u7528\u7684\u538b\u529b\u672f\u8bed\"\n     tabindex=\"0\"><\/p>\n<table>\n<thead>\n<tr>\n<th scope=\"col\">\u538b\u529b\u672f\u8bed<\/th>\n<th scope=\"col\">\u5728\u70ed\u6cc4\u653e\u51b3\u7b56\u4e2d\u7684\u4f5c\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5de5\u4f5c\u538b\u529b<\/td>\n<td>\u7cfb\u7edf\u6b63\u5e38\u8fd0\u884c\u65f6\u6240\u627f\u53d7\u7684\u538b\u529b\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u88ab\u4fdd\u62a4\u8bbe\u8ba1\/\u5141\u8bb8\u538b\u529b\u57fa\u51c6<\/td>\n<td>\u88ab\u4fdd\u62a4\u7ba1\u9053\u6216\u8bbe\u5907\u6240\u9002\u7528\u7684\u538b\u529b\u8fb9\u754c\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u6574\u5b9a\u538b\u529b<\/td>\n<td>\u6cc4\u653e\u88c5\u7f6e\u5f00\u59cb\u5176\u89c4\u5b9a\u5f00\u542f\u52a8\u4f5c\u65f6\u6240\u5bf9\u5e94\u7684\u6574\u5b9a\u538b\u529b\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u6cc4\u653e\u538b\u529b<\/td>\n<td>\u7528\u4e8e\u6cc4\u653e\u5b9a\u5f84\u6216\u6392\u91cf\u8bc4\u4f30\u7684\u538b\u529b\u5de5\u51b5\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u80cc\u538b<\/td>\n<td>\u4f5c\u7528\u4e8e\u9600\u95e8\u51fa\u53e3\u4fa7\u6216\u51fa\u53e3\u4e0b\u6e38\u7684\u538b\u529b\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\n  \u8fd9\u4e9b\u6570\u503c\u76f8\u4e92\u5173\u8054\uff0c\u4f46\u4e0d\u53ef\u4e92\u6362\u3002\u786e\u5b9a\u54ea\u4e9b\u7ba1\u9053\u548c<br \/>\n  \u90e8\u4ef6\u4f4d\u4e8e\u9694\u79bb\u8fb9\u754c\u4e4b\u5185\uff0c\u7136\u540e\u786e\u5b9a\u63a7\u5236\u538b\u529b\u57fa\u51c6<br \/>\n  \u5728\u9002\u7528\u8bbe\u8ba1\u89c4\u8303\u3001\u8bbe\u5907\u89c4\u7a0b\u53ca\u9879\u76ee\u89c4\u683c\u4e66\u8981\u6c42\u4e0b\uff0c<br \/>\n  \u786e\u5b9a\u9600\u95e8\u6574\u5b9a\u538b\u529b\u3002\n<\/p>\n<p>\n  \u9002\u7528\u8303\u56f4\u754c\u5b9a\u5728\u6b64\u81f3\u5173\u91cd\u8981\u3002\u9488\u5bf9\u5bb9\u5668\u5236\u5b9a\u7684\u538b\u529b\u89c4\u5219\u4e0d\u5e94\u81ea\u52a8<br \/>\n  \u5957\u7528\u5230\u4e00\u822c\u5de5\u827a\u7ba1\u9053\uff0c\u800c\u4e13\u95e8\u9488\u5bf9 LPG\u3001,<br \/>\n  \u6c28\u6216\u5176\u4ed6\u4ecb\u8d28\u5236\u5b9a\u7684\u6cd5\u89c4\u4e5f\u4e0d\u5e94\u6cdb\u5316\u5230\u65e0\u5173\u6d41\u4f53\u6216\u53f8\u6cd5\u7ba1\u8f96\u533a\u3002\n<\/p>\n<p>\n  \u53d7\u4fdd\u62a4\u8fb9\u754c\u5185\u53ef\u80fd\u5305\u542b\u989d\u5b9a\u503c\u8f83\u4f4e\u7684\u4eea\u8868\u3001\u67d4\u6027\u8fde\u63a5\u3001\u8fc7\u6ee4\u5668<br \/>\n  \u58f3\u4f53\u6216\u9600\u4f53\u4ee5\u53ca\u7ba1\u9053\u3002\u56e0\u6b64\uff0c\u9002\u7528\u7684\u5141\u8bb8\u538b\u529b\u57fa\u51c6<br \/>\n  \u8981\u6c42\u5728\u76f8\u5173\u6e29\u5ea6\u4e0b\u9010\u7ec4\u4ef6\u8fdb\u884c\u5ba1\u67e5\u3002\u6cf5\u7684\u6b63\u5e38\u6392\u51fa<br \/>\n  \u538b\u529b\u662f\u6709\u7528\u7684\u8fd0\u884c\u6570\u636e\uff0c\u4f46\u5b83\u65e2\u4e0d\u80fd\u66ff\u4ee3\u4e0a\u8ff0\u5ba1\u67e5\uff0c\u4e5f\u4e0d\u662f<br \/>\n  \u901a\u7528\u7684\u6574\u5b9a\u538b\u529b\u516c\u5f0f\u3002\n<\/p>\n<p>\n  \u56e0\u6b64\uff0c\u672c\u6587\u4e0d\u5efa\u7acb\u8bf8\u5982<br \/>\n  <strong>\u201c\u5c06\u70ed\u6cc4\u538b\u9600\u6574\u5b9a\u5728\u9ad8\u4e8e\u5de5\u4f5c\u538b\u529b\u56fa\u5b9a\u767e\u5206\u6bd4\u5904\u201d\u8fd9\u6837\u7684\u901a\u7528\u89c4\u5219\u3002\u201d<\/strong><br \/>\n  \u51e1\u89c4\u5b9a\u4e86\u6570\u503c\u5173\u7cfb\u4e4b\u5904\uff0c\u8be5\u5173\u7cfb\u5747\u5c5e\u4e8e\u9002\u7528\u7684\u8bbe\u5907\u3001,<br \/>\n  \u89c4\u8303\u3001\u9879\u76ee\u548c\u53f8\u6cd5\u7ba1\u8f96\u4f9d\u636e\u3002\n<\/p>\n<p>\n  \u5728\u8be2\u4ef7\uff08RFQ\uff09\u4e2d\uff0c\u6574\u5b9a\u538b\u529b\u5e94\u88ab\u89c6\u4e3a\u53d7\u4fdd\u62a4\u7cfb\u7edf\u5de5\u7a0b\u8bbe\u8ba1\u7684\u7ed3\u679c\uff0c<br \/>\n  \u800c\u4e0d\u4ec5\u4ec5\u662f\u4f9b\u5e94\u5546\u6570\u636e\u8868\u4e0a\u9700\u8981\u586b\u5199\u7684\u4e00\u4e2a\u5b57\u6bb5\u3002\n<\/p>\n<\/section>\n<section id=\"relieving-fluid-state\">\n<h2>\u4e3a\u4ec0\u4e48\u5fc5\u987b\u6838\u5b9e\u6cc4\u653e\u6d41\u4f53\u72b6\u6001\uff0c\u800c\u4e0d\u80fd\u51ed\u5047\u8bbe<\/h2>\n<p>\n  \u5728\u6cc4\u653e\u4e8b\u4ef6\u53d1\u751f\u524d\uff0c\u7ba1\u7ebf\u53ef\u80fd\u5145\u6ee1\u6db2\u4f53\uff0c\u4f46\u5728\u6574\u4e2a\u6cc4\u653e\u8def\u5f84\u4e2d<br \/>\n  \u5e76\u4e0d\u4e00\u5b9a\u59cb\u7ec8\u4fdd\u6301\u7b80\u5355\u7684\u5355\u76f8\u6db2\u4f53\u7cfb\u7edf\u72b6\u6001\u3002\n<\/p>\n<p>\n  \u6cc4\u538b\u9600\u5de5\u7a0b\u6307\u5357\u5c06\u7b80\u5355\u7684\u6db2\u4f53\u5b9a\u5f84\u4e0e\u4ee5\u4e0b\u5de5\u51b5\u533a\u5206\u5f00\u6765\uff1a<br \/>\n  \u6b20\u70ed\u6db2\u4f53\u5728\u538b\u529b\u901a\u8fc7\u9600\u95e8\u4e0b\u964d\u65f6\u53ef\u80fd\u53d1\u751f\u95ea\u84b8\u3002\u8fd9\u4f7f\u5f97<br \/>\n  \u6cc4\u653e\u72b6\u6001\u6838\u5b9e\u6210\u4e3a\u771f\u6b63\u7684\u5b9a\u5f84\u8fb9\u754c\u6761\u4ef6\uff0c\u800c\u975e\u8bed\u4e49\u7ec6\u8282\u3002<br \/>\n  <a href=\"https:\/\/www.leser.com\/en-us\/support-and-tools\/engineering\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">LESER \u5de5\u7a0b\u6307\u5357<\/a>.\n<\/p>\n<p>\n  \u5f53\u538b\u529b\u901a\u8fc7\u9600\u95e8\u548c\u4e0b\u6e38\u7ba1\u9053\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u6d41\u4f53\u538b\u529b\u4e0e\u6e29\u5ea6\u4e4b\u95f4\u7684<br \/>\n  \u5173\u7cfb\u53ef\u80fd\u53d1\u751f\u53d8\u5316\u3002\u5728\u67d0\u4e9b\u6761\u4ef6\u4e0b\uff0c\u6db2\u4f53\u4fdd\u6301\u8db3\u591f\u7684\u6b20\u70ed\u5ea6\uff0c<br \/>\n  \u91c7\u7528\u6db2\u4f53\u5b9a\u5f84\u57fa\u51c6\u4ecd\u7136\u9002\u7528\u3002\u5728\u5176\u4ed6\u6761\u4ef6\u4e0b\uff0c\u5219\u53ef\u80fd\u51fa\u73b0\u95ea\u84b8\u6216\u66f4\u4e3a<br \/>\n  \u53ef\u80fd\u9700\u8981\u8003\u8651\u590d\u6742\u76f8\u6001\u5de5\u51b5\u3002\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=\"\u6982\u5ff5\u793a\u610f\u56fe\uff1a\u5bf9\u6bd4\u521d\u59cb\u6db2\u4f53\u72b6\u6001\u4e0e\u6cc4\u653e\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u51fa\u73b0\u7684\u7eaf\u6db2\u76f8\u6216\u95ea\u84b8\u5de5\u51b5\u3002\" title=\"\u5c01\u95ed\u6db2\u4f53\u7ba1\u9053\u7528\u70ed\u81a8\u80c0\u6cc4\u538b\u9600 - 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>\u6982\u5ff5\u793a\u610f\u56fe\uff1a\u5bf9\u6bd4\u521d\u59cb\u6db2\u4f53\u72b6\u6001\u4e0e\u6cc4\u653e\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u51fa\u73b0\u7684\u7eaf\u6db2\u76f8\u6216\u95ea\u84b8\u5de5\u51b5\u3002<\/figcaption><\/figure>\n<blockquote>\n<p>\n    <strong><br \/>\n      \u5728\u76f8\u5173\u6cc4\u653e\u538b\u529b\u548c\u6e29\u5ea6\u4e0b\u2014\u2014\u4ee5\u53ca\u5f53\u538b\u529b\u901a\u8fc7<br \/>\n      \u9600\u95e8\u548c\u51fa\u53e3\u7cfb\u7edf\u4e0b\u964d\u65f6\u2014\u2014\u6d41\u4f53\u662f\u5426\u4ecd\u4fdd\u6301\u5b9a\u5f84\u65b9\u6cd5\u6240\u5047\u8bbe\u7684\u76f8\u6001\uff1f<br \/>\n    <\/strong>\n  <\/p>\n<\/blockquote>\n<p>\n  \u5982\u679c\u5047\u8bbe\u7684\u76f8\u6001\u4ecd\u7136\u6709\u6548\uff0c\u8be5\u5de5\u51b5\u53ef\u7ee7\u7eed\u6309\u76f8\u5e94\u7684\u6db2\u4f53\u5b9a\u5f84<br \/>\n  \u65b9\u6cd5\u5904\u7406\u3002\u5982\u679c\u53d1\u751f\u660e\u663e\u7684\u76f8\u53d8\uff0c\u6240\u9700\u8f93\u5165\u548c\u5b9a\u5f84\u5904\u7406\u65b9\u5f0f\u53ef\u80fd<br \/>\n  \u53d1\u751f\u53d8\u5316\u3002\u8fd9\u5e76\u4e0d\u610f\u5473\u7740\u6bcf\u4e2a\u70ed\u81a8\u80c0\u5de5\u51b5\u90fd\u662f\u4e24\u76f8\u6d41\uff1b\u800c\u662f\u8bf4\u76f8\u6001<br \/>\n  \u5047\u8bbe\u5e94\u5f53\u7ecf\u8fc7\u9a8c\u8bc1\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u6cbf\u7528\u6b63\u5e38\u64cd\u4f5c\u63cf\u8ff0\u4e2d\u7684\u5047\u8bbe\u3002\n<\/p>\n<p>\n  \u56e0\u6b64\uff0c\u8bf8\u5982 <strong>\u201c\u6db2\u4f53\u5de5\u51b5\u3001\u70ed\u81a8\u80c0\u6cc4\u653e\u201d<\/strong><br \/>\n  \u8fd9\u6837\u7684\u91c7\u8d2d\u63cf\u8ff0\u672c\u8eab\u5e76\u4e0d\u80fd\u8bc1\u660e\u6700\u7ec8\u5b9a\u5f84\u6240\u9700\u7684\u6cc4\u653e\u72b6\u6001\u5047\u8bbe\u6210\u7acb\u3002\n<\/p>\n<p>\n  \u672c\u6587\u8ba8\u8bba <strong>\u521d\u59cb\u9636\u6bb5<\/strong> \u548c <strong>\u6cc4\u653e\u9636\u6bb5<\/strong><br \/>\n  \u4f5c\u4e3a\u76f8\u5173\u4f46\u72ec\u7acb\u7684\u5de5\u7a0b\u8f93\u5165\u3002\n<\/p>\n<\/section>\n<section id=\"thermal-relief-discharge-back-pressure\">\n<h2>\u4e3a\u4ec0\u4e48\u6cc4\u653e\u7ba1\u8def\u8d70\u5411\u4e0e\u80cc\u538b\u662f\u6cc4\u653e\u51b3\u7b56\u7684\u4e00\u90e8\u5206<\/h2>\n<p>\n  \u5373\u4f7f\u9009\u578b\u6b63\u786e\u7684\u9600\u95e8\uff0c\u5982\u679c\u5b89\u88c5\u540e\u7684\u6cc4\u653e\u8def\u5f84\u65e0\u6cd5\u5728<br \/>\n  \u89c4\u5b9a\u5de5\u51b5\u4e0b\u6b63\u5e38\u6392\u653e\uff0c\u4ecd\u7136\u4e0d\u591f\u3002\n<\/p>\n<p class=\"z-decision-chain\">\n  \u88ab\u4fdd\u62a4\u6bb5 \u2192 \u9600\u95e8\u5165\u53e3 \u2192 \u6cc4\u653e\u88c5\u7f6e \u2192 \u51fa\u53e3\u7ba1\u9053 \u2192 \u6392\u653e\u6216\u56de\u6536\u76ee\u7684\u5730\u3002\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=\"\u793a\u610f\u56fe\u5c55\u793a\u4ece\u88ab\u4fdd\u62a4\u6db2\u4f53\u6bb5\u7ecf\u6cc4\u653e\u9600\u81f3\u4e0b\u6e38\u76ee\u7684\u5730\u53ca\u80cc\u538b\u6e90\u7684\u5b8c\u6574\u70ed\u6cc4\u653e\u8def\u5f84\u3002\" title=\"\u5c01\u95ed\u6db2\u4f53\u7ba1\u8def\u7528\u70ed\u81a8\u80c0\u6cc4\u538b\u9600 - 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>\u793a\u610f\u56fe\u5c55\u793a\u4ece\u88ab\u4fdd\u62a4\u6db2\u4f53\u6bb5\u7ecf\u6cc4\u653e\u9600\u81f3\u4e0b\u6e38\u76ee\u7684\u5730\u53ca\u80cc\u538b\u6e90\u7684\u5b8c\u6574\u70ed\u6cc4\u653e\u8def\u5f84\u3002<\/figcaption><\/figure>\n<p>\n  \u5ba1\u67e5\u5e94\u786e\u5b9a\u6cc4\u653e\u6db2\u4f53\u5c06\u53bb\u5f80\u4f55\u5904\u3001\u8be5\u8def\u5f84\u5728<br \/>\n  \u6cc4\u653e\u5de5\u51b5\u4e0b\u662f\u5426\u4ecd\u7136\u53ef\u7528\uff0c\u4ee5\u53ca\u4e0b\u6e38\u7cfb\u7edf\u5c06\u5bf9<br \/>\n  \u9600\u95e8\u65bd\u52a0\u591a\u5927\u538b\u529b\u3002\n<\/p>\n<p>\n  \u80cc\u538b\u4f1a\u5f71\u54cd\u6cc4\u653e\u9600\u7684\u5f00\u542f\u3001\u56de\u5ea7\u3001\u7a33\u5b9a\u6027\u548c\u6392\u91cf\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e<br \/>\n  \u5728\u8bbe\u5907\u4e0e\u7cfb\u7edf\u4e0a\u3002\u82f1\u56fd HSE \u7684\u6cc4\u653e\u7cfb\u7edf\u6307\u5357\u660e\u786e\u6307\u51fa\u4e86\u8fd9\u4e9b<br \/>\n  \u5f71\u54cd\uff0c\u56e0\u6b64\u51fa\u53e3\u6761\u4ef6\u5e94\u7eb3\u5165\u5019\u9009\u65b9\u6848\u9a8c\u8bc1\uff0c\u800c\u4e0d\u5e94\u7559\u4f5c<br \/>\n  \u91c7\u8d2d\u540e\u7684\u7ba1\u9053\u5e03\u7f6e\u7ec6\u8282\u3002<br \/>\n  <a href=\"https:\/\/www.hse.gov.uk\/comah\/sragtech\/techmeasventsyst.htm\" target=\"_blank\" rel=\"noopener noreferrer nofollow\"><br \/>\n    HSE \u6cc4\u653e\u4e0e\u6392\u653e\u7cfb\u7edf\u6307\u5357<br \/>\n  <\/a>.\n<\/p>\n<p>\n  \u5982\u9700\u6df1\u5165\u4e86\u89e3\u8be5\u63a5\u53e3\uff0c\u8bf7\u53c2\u9605<br \/>\n  <a href=\"https:\/\/zobai.com\/zh\/engineering\/back-pressure-and-bellows\/\"><br \/>\n    ZOBAI \u80cc\u538b\u4e0e\u6ce2\u7eb9\u7ba1\u5de5\u7a0b\u6307\u5357<br \/>\n  <\/a>.\n<\/p>\n<p>\n  \u6392\u653e\u53bb\u5411\u672c\u8eab\u53d6\u51b3\u4e8e\u5de5\u51b5\u3002\u9884\u671f\u7684\u70ed\u6cc4\u653e\u91cf\u8f83\u5c0f\uff0c<br \/>\n  \u5e76\u4e0d\u80fd\u8bc1\u660e\u65e0\u9650\u5236\u6392\u5165\u5927\u6c14\u662f\u53ef\u63a5\u53d7\u7684\u3002\u53cd\u4e4b\uff0c\u5bc6\u95ed<br \/>\n  \u56de\u6d41\u3001\u6392\u653e\u6216\u56de\u6536\u7cfb\u7edf\u82e5\u4f1a\u65bd\u52a0\u4e0d\u53ef\u63a5\u53d7\u7684<br \/>\n  \u80cc\u538b\uff0c\u6216\u5728\u9700\u8981\u6cc4\u653e\u65f6\u53ef\u80fd\u88ab\u9694\u79bb\uff0c\u4e5f\u5e76\u975e\u81ea\u52a8\u9002\u7528\u3002\n<\/p>\n<p>\n  ISO 23251 \u4e3a\u77f3\u6cb9\u3001,<br \/>\n  \u77f3\u5316\u548c\u5929\u7136\u6c14\u884c\u4e1a\u63d0\u4f9b\u4e86\u56fd\u9645\u538b\u529b\u6cc4\u653e\u7cfb\u7edf\u6846\u67b6\u3002\u5176\u73b0\u884c 2019 \u7248\u660e\u786e\u8865\u5145\u4e86<br \/>\n  API 521 \u7b2c6\u7248\uff0c\u56e0\u6b64\u9879\u76ee\u56e2\u961f\u5e94\u786e\u8ba4\u6240\u91c7\u7528\u7684\u6807\u51c6\u7248\u672c\uff0c\u800c\u4e0d\u662f<br \/>\n  \u9ed8\u8ba4\u5c06\u4e0d\u540c\u7248\u672c\u89c6\u4e3a\u6587\u672c\u7b49\u540c\u3002<br \/>\n  <a href=\"https:\/\/www.iso.org\/standard\/75144.html\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">ISO 23251 \u4fe1\u606f<\/a>.\n<\/p>\n<blockquote>\n<p>\n    <strong><br \/>\n      \u6cc4\u653e\u6d41\u4f53\u53ef\u4ee5\u53bb\u5f80\u4f55\u5904\uff0c\u540c\u65f6\u4e0d\u5f71\u54cd\u5b89\u5168\u6392\u653e\u6216\u5b89\u5168\u9600<br \/>\n      \u6267\u884c\u6cc4\u653e\u529f\u80fd\u7684\u80fd\u529b\uff1f<br \/>\n    <\/strong>\n  <\/p>\n<\/blockquote>\n<p>\n  \u8be6\u7ec6\u706b\u70ac\u8bbe\u8ba1\u3001\u5c01\u95ed\u6392\u653e\u603b\u7ba1\u6c34\u529b\u8ba1\u7b97\u53ca\u9600\u95e8\u7ed3\u6784\u9608\u503c\u5c5e\u4e8e<br \/>\n  \u72ec\u7acb\u7684\u5de5\u7a0b\u5de5\u4f5c\u3002\u672c\u6587\u4ec5\u9700\u660e\u786e\u51fa\u53e3\u7cfb\u7edf<br \/>\n  \u6784\u6210\u6cc4\u653e\u51b3\u7b56\u7684\u4e00\u90e8\u5206\u3002\n<\/p>\n<h3>\u793a\u4f8b\u5de5\u7a0b\u5de5\u51b5\uff1a\u53ef\u88ab\u9694\u79bb\u7684\u8fd4\u56de\u603b\u7ba1<\/h3>\n<p>\n  \u5047\u8bbe\u70ed\u529b\u5b89\u5168\u9600\u6392\u653e\u81f3\u5c01\u95ed\u56de\u6536\u603b\u7ba1\u3002\u62df\u8bae\u8def\u7ebf<br \/>\n  \u770b\u4f3c\u5c01\u95ed\uff0c\u4f46\u8be5\u603b\u7ba1\u8bbe\u6709\u9694\u79bb\u9600\uff0c\u4e14\u5728<br \/>\n  \u618b\u538b\u7ba1\u7ebf\u4e8b\u4ef6\u671f\u95f4\u53ef\u80fd\u5df2\u5e26\u538b\u3002\u5728\u63a5\u53d7\u8be5\u65b9\u6848\u524d\uff0c\u8bf7\u786e\u8ba4\u603b\u7ba1\u53ef\u7528\u6027\uff0c,<br \/>\n  \u540c\u65f6\u5de5\u51b5\u538b\u529b\u3001\u6d41\u4f53\u517c\u5bb9\u6027\u3001\u6392\u653e\u80fd\u529b\u4ee5\u53ca\u5019\u9009\u5b89\u5168\u9600\u7684<br \/>\n  \u5df2\u8bb0\u5f55\u80cc\u538b\u9650\u503c\u3002\u53d7\u63a7\u6392\u653e\u70b9\u5e76\u4e0d\u81ea\u52a8\u7b49\u540c\u4e8e\u53ef\u7528<br \/>\n  \u6216\u6c34\u529b\u6761\u4ef6\u53ef\u63a5\u53d7\u7684\u6392\u653e\u70b9\u3002\u6b64\u5904\u4ec5\u4e3a\u793a\u4f8b\u8bf4\u660e\uff0c\u5e76\u4e0d\u89c4\u5b9a<br \/>\n  \u901a\u7528\u80cc\u538b\u9650\u503c\u3002\n<\/p>\n<\/section>\n<section id=\"thermal-relief-rfq-engineering-review\">\n<h2>\u70ed\u6cc4\u653e\u8be2\u4ef7\uff08RFQ\uff09\u6216\u5de5\u7a0b\u8bc4\u5ba1\u5e94\u5305\u542b\u54ea\u4e9b\u4fe1\u606f\uff1f<\/h2>\n<p>\n  \u4e00\u4efd\u6280\u672f\u4e0a\u6709\u6548\u7684\u8be2\u4ef7\u5e94\u8bf4\u660e <strong>\u53d7\u4fdd\u62a4\u7cfb\u7edf\u4e0e\u6cc4\u653e\u5de5\u51b5<\/strong>,<br \/>\n  \u800c\u4e0d\u662f\u4ec5\u6309\u516c\u79f0\u5c3a\u5bf8\u7d22\u53d6\u9600\u95e8\u3002\n<\/p>\n<p>\n  \u5e94\u5c06\u5de5\u827a\u8f93\u5165\u4e0e\u4f9b\u5e94\u5546\u9a8c\u8bc1\u5206\u5f00\uff1a\n<\/p>\n<div class=\"z-table-wrap\"\n     role=\"region\"\n     aria-label=\"\u70ed\u81a8\u80c0\u6cc4\u653e\u8be2\u4ef7\u6570\u636e\u5728\u4e70\u65b9\u6216\u5de5\u7a0b\u5e08\u4e0e\u9600\u95e8\u4f9b\u5e94\u5546\u4e4b\u95f4\u7684\u5206\u5de5\"\n     tabindex=\"0\"><\/p>\n<table>\n<thead>\n<tr>\n<th scope=\"col\">\u4e70\u65b9\uff0f\u5de5\u7a0b\u5e08\u5e94\u5b9a\u4e49\u6216\u6307\u5b9a<\/th>\n<th scope=\"col\">\u4f9b\u5e94\u5546\uff0f\u5019\u9009\u9600\u95e8\u5e94\u786e\u8ba4<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u53d7\u4fdd\u62a4\u7ba1\u9053\u6216\u8bbe\u5907\u8fb9\u754c<\/td>\n<td>\u53ef\u63d0\u4f9b\u7684\u9600\u95e8\u7cbe\u786e\u914d\u7f6e<\/td>\n<\/tr>\n<tr>\n<td>\u6d41\u4f53\u53ca\u76f8\u5173\u7ec4\u5206<\/td>\n<td>\u63a5\u6db2\u6750\u8d28\u3001\u9600\u5ea7\u4e0e\u5bc6\u5c01\u9002\u7528\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u6b63\u5e38\u6d41\u4f53\u72b6\u6001<\/td>\n<td>\u538b\u529b-\u6e29\u5ea6\u9002\u7528\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u4f5c\u538b\u529b\u4e0e\u6e29\u5ea6<\/td>\n<td>\u53ef\u63d0\u4f9b\u7684\u6574\u5b9a\u538b\u529b\u80fd\u529b<\/td>\n<\/tr>\n<tr>\n<td>\u53d7\u4fdd\u62a4\u538b\u529b\u7684\u63a7\u5236\u57fa\u51c6<\/td>\n<td>\u89c4\u5b9a\u5de5\u51b5\u4e0b\u7684\u6709\u636e\u53ef\u67e5\u6392\u91cf<\/td>\n<\/tr>\n<tr>\n<td>\u53ef\u4fe1\u7684\u70ed\u5de5\u6761\u4ef6\u6216\u70ed\u6e90<\/td>\n<td>\u9009\u5b9a\u7684\u6d41\u901a\u9762\u79ef\u6216\u9600\u95e8\u89c4\u683c<\/td>\n<\/tr>\n<tr>\n<td>\u6240\u9700\u6cc4\u653e\u91cf\uff0c\u6216\u786e\u5b9a\u8be5\u503c\u7684\u8d23\u4efb\u65b9<\/td>\n<td>\u89c4\u5b9a\u80cc\u538b\u5bf9\u5019\u9009\u65b9\u6848\u7684\u5f71\u54cd<\/td>\n<\/tr>\n<tr>\n<td>\u6cc4\u653e\u9636\u6bb5\u5047\u8bbe<\/td>\n<td>\u8fde\u63a5\u65b9\u5f0f\u4e0e\u538b\u529b\u7b49\u7ea7\u9002\u7528\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u9884\u671f\u80cc\u538b<\/td>\n<td>\u9002\u7528\u7684\u68c0\u9a8c\u6216\u8bd5\u9a8c\u6587\u4ef6<\/td>\n<\/tr>\n<tr>\n<td>\u6cc4\u653e\u53bb\u5411<\/td>\n<td>\u8981\u6c42\u7684\u7b26\u5408\u6027\u6587\u4ef6\uff08\u5982\u9002\u7528\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u9002\u7528\u7684\u9879\u76ee\u89c4\u8303\u6216\u6280\u672f\u6761\u4ef6<\/td>\n<td>\u504f\u5dee\u3001\u9650\u5236\u53ca\u672a\u51b3\u4e8b\u9879<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\n  <strong>\u6240\u9700\u6cc4\u653e\u91cf\u4e0d\u7b49\u540c\u4e8e\u8fde\u63a5\u5c3a\u5bf8\u3002<\/strong><br \/>\n  \u524d\u8005\u662f\u5de5\u827a\u4fdd\u62a4\u8981\u6c42\uff0c\u540e\u8005\u4e3b\u8981\u662f\u5b89\u88c5\u7279\u6027\u3002\n<\/p>\n<p>\n  <strong>\u6240\u9700\u6cc4\u653e\u91cf\u4e5f\u4e0d\u7b49\u540c\u4e8e\u7b26\u5408\u6027\u8bc1\u660e\u3002<\/strong><br \/>\n  \u6392\u91cf\u6587\u4ef6\u5728\u9002\u7528\u4f9d\u636e\u4e0b\u56de\u5e94\u6d41\u91cf\u6027\u80fd\u95ee\u9898\u3002<br \/>\n  \u6750\u8d28\u8bc1\u660e\u3001\u68c0\u9a8c\u8bb0\u5f55\u6216\u5176\u4ed6\u9879\u76ee\u8981\u6c42\u7684\u7b26\u5408\u6027\u8bc1\u636e<br \/>\n  \u56de\u5e94\u4e0d\u540c\u7684\u91c7\u8d2d\u95ee\u9898\u3002\n<\/p>\n<p>\n  \u4f9b\u5e94\u5546\u4e0d\u5e94\u9760\u731c\u6d4b\u786e\u5b9a\u6cc4\u653e\u5de5\u51b5\u3002\u5982\u679c\u88ab\u4fdd\u62a4\u7684\u538b\u529b\u4f9d\u636e\u3001,<br \/>\n  \u70ed\u5de5\u6761\u4ef6\u3001\u6240\u9700\u6cc4\u653e\u91cf\u3001\u6d41\u4f53\u72b6\u6001\u6216\u9884\u671f\u80cc\u538b\u4ecd<br \/>\n  \u672a\u660e\u786e\uff0c\u5e94\u5728\u62df\u9009\u9600\u95e8\u88ab\u89c6\u4e3a\u53ef\u6279\u51c6<br \/>\n  \u5019\u9009\u4e4b\u524d\u89e3\u51b3\u8fd9\u4e9b\u7f3a\u53e3\u3002\n<\/p>\n<blockquote>\n<p>\n    <strong><br \/>\n      \u62df\u9009\u9600\u95e8\u80fd\u5426\u8ffd\u6eaf\u81f3\u660e\u786e\u7684\u70ed\u81a8\u80c0\u5de5\u51b5\u3001\u88ab\u4fdd\u62a4<br \/>\n      \u538b\u529b\u8fb9\u754c\u3001\u6cc4\u653e\u72b6\u6001\u548c\u51fa\u53e3\u6761\u4ef6\u2014\u2014\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u8bc1\u636e<br \/>\n      \u662f\u5426\u8986\u76d6\u4e0a\u8ff0\u5404\u9879\u8981\u6c42\uff1f<br \/>\n    <\/strong>\n  <\/p>\n<\/blockquote>\n<p>\n  \u5982\u679c\u4e0d\u80fd\uff0c\u4ec5\u56e0\u4ea7\u54c1\u76ee\u5f55\u4f7f\u7528\u4e86<br \/>\n  <strong>\u70ed\u6cc4\u653e<\/strong> \u6216 <strong>\u9759\u6c34\u538b\u6cc4\u653e<\/strong>.\n<\/p>\n<aside class=\"z-cta\" aria-label=\"\u5de5\u7a0b\u8be2\u4ef7\">\n<p><strong>\u6709\u9700\u8981\u5ba1\u6838\u7684\u5c01\u95ed\u6db2\u4f53\u6cc4\u653e\u5de5\u51b5\u5417\uff1f<\/strong><\/p>\n<p>\n    \u5728\u7533\u8bf7\u9600\u95e8\u9009\u578b\u65b9\u6848\u524d\uff0c\u8bf7\u51c6\u5907\u53d7\u4fdd\u62a4\u8fb9\u754c\u3001\u6d41\u4f53\u3001\u64cd\u4f5c\u4e0e\u6cc4\u653e\u6761\u4ef6\u3001\u6240\u9700\u6cc4\u653e<br \/>\n    \u91cf\u3001\u6574\u5b9a\u538b\u529b\u57fa\u51c6\u3001\u9884\u671f\u80cc\u538b\u3001\u6392\u653e\u53bb\u5411\u53ca\u9002\u7528<br \/>\n    \u9879\u76ee\u8981\u6c42\u3002\n  <\/p>\n<p>\n    <a href=\"https:\/\/zobai.com\/zh\/ask-an-engineer\/\"><br \/>\n      \u63d0\u4ea4\u5df2\u5b9a\u4e49\u7684\u6cc4\u653e\u5de5\u51b5\u4ee5\u4f9b\u5de5\u7a0b\u5ba1\u6838\u548c\u8be2\u4ef7\u8bc4\u5ba1<br \/>\n    <\/a>\n  <\/p>\n<\/aside>\n<\/section>\n<section id=\"thermal-expansion-relief-faq\">\n<h2>\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3>\u5173\u95ed\u4e24\u4e2a\u9600\u95e8\u662f\u5426\u4e00\u5b9a\u9700\u8981\u70ed\u6cc4\u653e\u9600\uff1f<\/h3>\n<p>\u4e0d\u4e00\u5b9a\u3002\u9996\u5148\u5e94\u786e\u8ba4\u6db2\u4f53\u662f\u5426\u53ef\u80fd\u88ab\u5c01\u95ed\u3001\u53ef\u4fe1\u7684\u5347\u6e29\u662f\u5426\u4f1a\u5bf9<br \/>\n  \u53d7\u4fdd\u62a4\u538b\u529b\u8fb9\u754c\u6784\u6210\u6311\u6218\uff0c\u4ee5\u53ca\u5728\u8be5\u9694\u79bb\u72b6\u6001\u4e0b\u662f\u5426\u4ecd\u5177\u5907<br \/>\n  \u8db3\u591f\u7684\u4fdd\u62a4\u8def\u5f84\u3002\u4e13\u7528\u88c5\u7f6e\u53ea\u662f\u5176\u4e2d\u4e00\u79cd\u5de5\u7a0b\u5e94\u5bf9\u63aa\u65bd\u3002<\/p>\n<h3>\u80fd\u5426\u6309\u7ba1\u9053\u76f4\u5f84\u9009\u62e9\u9600\u95e8\uff1f<\/h3>\n<p>\u4e0d\u80fd\u3002\u7ba1\u5f84\u6709\u52a9\u4e8e\u786e\u5b9a\u5b89\u88c5\u6761\u4ef6\uff0c\u4f46\u6240\u9700\u6392\u91cf\u53d6\u51b3\u4e8e<br \/>\n  \u53ef\u4fe1\u7684\u70ed\u6cc4\u653e\u91cf\u3001\u6d41\u4f53\u7279\u6027\u3001\u6cc4\u653e\u538b\u529b\u4e0e\u6e29\u5ea6\u3001\u76f8\u6001<br \/>\n  \u5047\u8bbe\u6761\u4ef6\u53ca\u51fa\u53e3\u5de5\u51b5\u3002\u5c06\u8be5\u5de5\u51b5\u4e0e\u5df2\u8bb0\u5f55\u7684\u5019\u9009\u6392\u91cf\u8fdb\u884c\u5bf9\u6bd4\u3002<\/p>\n<h3>\u9600\u95e8\u80fd\u5426\u5c06\u4ecb\u8d28\u6392\u653e\u56de\u540c\u4e00\u7cfb\u7edf\uff1f<\/h3>\n<p>\u4ec5\u5f53\u6cc4\u653e\u4e8b\u4ef6\u671f\u95f4\u8be5\u6392\u653e\u53bb\u5411\u53ef\u7528\uff0c\u4e14\u5176\u538b\u529b\u3001\u6392\u91cf\u3001,<br \/>\n  \u517c\u5bb9\u6027\u53ca\u9694\u79bb\u63aa\u65bd\u5bf9\u6240\u9009\u8bbe\u5907\u548c\u9879\u76ee\u4f9d\u636e\u5747\u53ef\u63a5\u53d7\u65f6\u624d\u53ef\u4ee5\u3002<br \/>\n  \u4ec5\u6709\u8fde\u63a5\u5e76\u4e0d\u80fd\u6784\u6210\u5145\u5206\u7684\u6cc4\u653e\u8def\u5f84\u3002<\/p>\n<h3>\u6db2\u4f53\u901a\u8fc7\u9600\u95e8\u540e\u53d1\u751f\u95ea\u84b8\u600e\u4e48\u529e\uff1f<\/h3>\n<p>\u5728\u672a\u6838\u5b9e\u538b\u529b\u4e0e\u6e29\u5ea6\u53d8\u5316\u8def\u5f84\u4e4b\u524d\uff0c\u4e0d\u5f97\u7ee7\u7eed\u6cbf\u7528\u4ec5\u6309\u6db2\u76f8\u8fdb\u884c\u7684\u5b9a\u5f84\u5047\u8bbe\u3002<br \/>\n  \u5e94\u590d\u6838\u6cc4\u653e\u72b6\u6001\u53ca\u9002\u7528\u7684\u5b9a\u5f84\u65b9\u6cd5\uff0c\u7136\u540e<br \/>\n  \u4f9d\u636e\u8be5\u7ed3\u679c\u786e\u8ba4\u9600\u95e8\u53ca\u4e0b\u6e38\u7cfb\u7edf\u3002<\/p>\n<\/section>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5c01\u95ed\u6db2\u4f53\u5728\u4f55\u79cd\u60c5\u51b5\u4e0b\u5f62\u6210\u70ed\u81a8\u80c0\u6cc4\u653e\u5de5\u51b5\u3001\u6392\u91cf\u4e0e\u6574\u5b9a\u538b\u529b\u7531\u54ea\u4e9b\u56e0\u7d20\u51b3\u5b9a\uff0c\u4ee5\u53ca\u5728\u9009\u9600\u524d\u9700\u8981\u6838\u5b9e\u54ea\u4e9b\u6570\u636e\u3002<\/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\/zh\/wp-json\/wp\/v2\/posts\/56806","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zobai.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zobai.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zobai.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zobai.com\/zh\/wp-json\/wp\/v2\/comments?post=56806"}],"version-history":[{"count":0,"href":"https:\/\/zobai.com\/zh\/wp-json\/wp\/v2\/posts\/56806\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zobai.com\/zh\/wp-json\/wp\/v2\/media\/56863"}],"wp:attachment":[{"href":"https:\/\/zobai.com\/zh\/wp-json\/wp\/v2\/media?parent=56806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zobai.com\/zh\/wp-json\/wp\/v2\/categories?post=56806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zobai.com\/zh\/wp-json\/wp\/v2\/tags?post=56806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}