{"id":56805,"date":"2026-09-11T08:27:27","date_gmt":"2026-09-11T08:27:27","guid":{"rendered":"https:\/\/zobai.com\/?p=56805"},"modified":"2026-09-11T10:13:57","modified_gmt":"2026-09-11T10:13:57","slug":"safety-valve-selection-for-pressure-vessels-mawp-set-pressure-and-capacity","status":"publish","type":"post","link":"https:\/\/zobai.com\/zh\/blog\/safety-valve-selection-for-pressure-vessels-mawp-set-pressure-and-capacity\/","title":{"rendered":"\u538b\u529b\u5bb9\u5668\u5b89\u5168\u9600\u9009\u578b\uff1aMAWP\u3001\u6574\u5b9a\u538b\u529b\u4e0e\u6392\u91cf"},"content":{"rendered":"<style> .zobai-article .zobai-table-scroll { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 1rem 0 1.5rem; } .zobai-article .zobai-table-scroll:focus { outline: 2px solid currentColor; outline-offset: 2px; } .zobai-article table { width: 100%; border-collapse: collapse; } .zobai-article th, .zobai-article td { vertical-align: top; text-align: left; padding: 0.75rem; border: 1px solid currentColor; } .zobai-article a, .zobai-article td, .zobai-article th { overflow-wrap: anywhere; } .zobai-article blockquote { margin: 1rem 0; padding-left: 1rem; border-left: 3px solid currentColor; } <\/style>\n<article class=\"zobai-article\" aria-label=\"\u538b\u529b\u5bb9\u5668\u5b89\u5168\u9600\u9009\u578b\uff1aMAWP\u3001\u6574\u5b9a\u538b\u529b\u4e0e\u6392\u91cf\">\n<p>\u4e3a\u538b\u529b\u5bb9\u5668\u9009\u62e9\u5b89\u5168\u9600\uff0c\u5e76\u4e0d\u662f\u628a\u4e00\u4e2a\u538b\u529b\u6570\u503c\u4e0e\u9600\u95e8\u6837\u672c\u8fdb\u884c\u5339\u914d\u90a3\u4e48\u7b80\u5355\u3002\u9700\u8981\u56de\u7b54\u4e09\u4e2a\u4e0d\u540c\u7684\u5de5\u7a0b\u95ee\u9898\uff1a <strong>\u627f\u538b\u8fb9\u754c\u5982\u4f55\u4fdd\u62a4\u5bb9\u5668\uff1f\u6cc4\u653e\u88c5\u7f6e\u5e94\u5728\u4ec0\u4e48\u538b\u529b\u4e0b\u52a8\u4f5c\uff1f\u5728\u63a7\u5236\u5de5\u51b5\u4e0b\u9700\u8981\u6cc4\u653e\u591a\u5927\u6d41\u91cf\uff1f<\/strong><\/p>\n<p>\u8fd9\u4e9b\u95ee\u9898\u5bf9\u5e94 <strong>MAWP\u3001\u6574\u5b9a\u538b\u529b\u548c\u6240\u9700\u6cc4\u653e\u91cf<\/strong>. \u5b83\u4eec\u76f8\u4e92\u5173\u8054\uff0c\u4f46\u5c5e\u4e8e\u538b\u529b\u4fdd\u62a4\u95ee\u9898\u7684\u4e0d\u540c\u73af\u8282\u3002.<\/p>\n<p>\u5019\u9009\u5b89\u5168\u9600\u5373\u4f7f\u6574\u5b9a\u538b\u529b\u5408\u9002\uff0c\u4e5f\u53ef\u80fd\u56e0\u6cc4\u653e\u80fd\u529b\u4e0d\u8db3\u3001\u80fd\u529b\u8bc1\u660e\u6587\u4ef6\u4e0d\u9002\u7528\u4e8e\u5b9e\u9645\u5de5\u51b5\uff0c\u6216\u672a\u89e3\u51b3\u5b89\u88c5\u8fdb\u51fa\u53e3\u6761\u4ef6\u800c\u4e0d\u9002\u7528\u3002.<\/p>\n<p>\u6309\u4ee5\u4e0b\u987a\u5e8f\u5c06\u5404\u9879\u68c0\u67e5\u5206\u5f00\u8fdb\u884c\uff1a <strong>\u5bb9\u5668\u538b\u529b\u57fa\u51c6 \u2192 \u6574\u5b9a\u538b\u529b\u57fa\u51c6 \u2192 \u6240\u9700\u6cc4\u653e\u5de5\u51b5 \u2192 \u6709\u636e\u53ef\u67e5\u7684\u9600\u95e8\u6392\u91cf \u2192 \u4f7f\u7528\u4e0e\u5b89\u88c5\u68c0\u67e5 \u2192 \u5de5\u7a0b\/\u8be2\u4ef7\u8bc4\u5ba1\u3002.<\/strong><\/p>\n<p>\u672c\u6307\u5357\u805a\u7126\u4e8e\u8be5\u51b3\u7b56\u94fe\uff0c\u4e0d\u80fd\u66ff\u4ee3\u9002\u7528\u7684\u538b\u529b\u5bb9\u5668\u89c4\u8303\u3001\u6cc4\u653e\u8f7d\u8377\u5206\u6790\u6216\u8be6\u7ec6\u7684\u5b89\u5168\u9600\u5b9a\u5f84\u8ba1\u7b97\u3002\u5982\u9700\u66f4\u5e7f\u6cdb\u7684\u5e94\u7528\u80cc\u666f\uff0c\u8bf7\u53c2\u89c1 <a href=\"https:\/\/zobai.com\/zh\/applications\/pressure-vessels\/\">\u538b\u529b\u5bb9\u5668\u5b89\u5168\u9600\u5e94\u7528<\/a>.<\/p>\n<section aria-labelledby=\"s01\">\n<h2 id=\"s01\">\u4ece\u5bb9\u5668\u5f00\u59cb\uff1aMAWP\u3001\u8bbe\u8ba1\u538b\u529b\u4e0e\u5de5\u4f5c\u538b\u529b<\/h2>\n<p>\u7b2c\u4e00\u4e2a\u6709\u7528\u7684\u6570\u5b57\u4e0d\u662f\u9600\u95e8\u5c3a\u5bf8\uff0c\u800c\u662f\u88ab\u4fdd\u62a4\u538b\u529b\u5bb9\u5668\u7684\u6709\u636e\u53ef\u67e5\u7684\u538b\u529b\u57fa\u51c6\u3002.<\/p>\n<p>\u5728\u4ee5 ASME \u4e3a\u5bfc\u5411\u7684\u538b\u529b\u5bb9\u5668\u672f\u8bed\u4e2d\uff0c, <strong>\u6700\u5927\u5141\u8bb8\u5de5\u4f5c\u538b\u529b\uff08MAWP\uff09<\/strong> \u4e0e\u5bb9\u5668\u5728\u76f8\u5e94\u8bbe\u8ba1\u6e29\u5ea6\u4e0b\u5141\u8bb8\u627f\u53d7\u7684\u6700\u9ad8\u538b\u529b\u76f8\u5173\u8054\u3002. <a href=\"https:\/\/www.emerson.com\/documents\/automation\/pressure-relief-valve-engineering-handbook-cs-cz-4262398.pdf\" target=\"_blank\" rel=\"noopener\">Emerson\u300a\u6cc4\u538b\u9600\u5de5\u7a0b\u624b\u518c\u300b<\/a> \u5c06 MAWP\u3001\u8bbe\u8ba1\u538b\u529b\u548c\u5de5\u4f5c\u538b\u529b\u89c6\u4e3a\u5f7c\u6b64\u72ec\u7acb\u7684\u5de5\u7a0b\u672f\u8bed\uff1b\u6b64\u5904\u6cbf\u7528\u540c\u6837\u7684\u533a\u5206\u3002\u6b63\u5e38\u5de5\u4f5c\u538b\u529b\u548c\u8bbe\u8ba1\u538b\u529b\u4e0d\u5e94\u4ec5\u56e0\u6570\u503c\u63a5\u8fd1\u5c31\u88ab\u7528\u6765\u66ff\u4ee3 MAWP\u3002.<\/p>\n<div class=\"zobai-table-scroll\" role=\"region\" aria-label=\"Pressure terms used in vessel safety valve selection\" tabindex=\"0\">\n<table>\n<thead>\n<tr>\n<th scope=\"col\">\u538b\u529b\u672f\u8bed<\/th>\n<th scope=\"col\">\u5728\u51b3\u7b56\u4e2d\u7684\u4e3b\u8981\u4f5c\u7528<\/th>\n<th scope=\"col\">\u5176\u672c\u8eab\u4e0d\u80fd\u786e\u5b9a\u7684\u5185\u5bb9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u5de5\u4f5c\u538b\u529b<\/strong><\/td>\n<td>\u63cf\u8ff0\u5de5\u827a\u6b63\u5e38\u8fd0\u884c\u7684\u5de5\u51b5<\/td>\n<td>\u5bb9\u5668\u6709\u636e\u53ef\u67e5\u7684\u5141\u8bb8\u538b\u529b\u8fb9\u754c<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8bbe\u8ba1\u538b\u529b<\/strong><\/td>\n<td>\u4e0e\u76f8\u5e94\u8bbe\u8ba1\u6e29\u5ea6\u5171\u540c\u6784\u6210\u5bb9\u5668\u8bbe\u8ba1\u4f9d\u636e\u7684\u4e00\u90e8\u5206<\/td>\n<td>\u6b63\u5e38\u5de5\u4f5c\u6761\u4ef6\u6216\u6240\u9700\u6cc4\u653e\u91cf<\/td>\n<\/tr>\n<tr>\n<td><strong>MAWP<\/strong><\/td>\n<td>\u5b9a\u4e49\u5df2\u5b8c\u5de5\u5bb9\u5668\u5728\u9002\u7528\u6e29\u5ea6\u4e0b\u7ecf\u6587\u4ef6\u786e\u8ba4\u7684\u5141\u8bb8\u538b\u529b\u8fb9\u754c<\/td>\n<td>\u6cc4\u653e\u8d1f\u8377\u6216\u6240\u9700\u9600\u95e8\u6392\u91cf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u8fd9\u4e00\u533a\u5206\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u9600\u95e8\u9009\u578b\u8fc7\u7a0b\u4f1a\u7ee7\u627f\u6b64\u5904\u4ea7\u751f\u7684\u4efb\u4f55\u9519\u8bef\u3002\u5c06\u5f53\u524d\u5de5\u4f5c\u538b\u529b\u5f53\u4f5c MAWP \u4f7f\u7528\uff0c\u4f1a\u4f7f\u540e\u7eed\u7684\u6574\u5b9a\u538b\u529b\u590d\u6838\u5efa\u7acb\u5728\u9519\u8bef\u7684\u57fa\u7840\u4e0a\u3002\u5c06\u8bbe\u8ba1\u538b\u529b\u4e0e MAWP \u89c6\u4e3a\u53ef\u81ea\u52a8\u4e92\u6362\u4e5f\u4f1a\u9020\u6210\u540c\u6837\u7684\u95ee\u9898\u3002.<\/p>\n<p>\u5bf9\u4e8e\u73b0\u6709\u538b\u529b\u5bb9\u5668\uff0c\u5e94\u4ece <strong>\u7ecf\u6587\u4ef6\u786e\u8ba4\u7684\u5bb9\u5668\u6570\u636e\u548c\u9002\u7528\u8bbe\u8ba1\u4f9d\u636e<\/strong>, \u5165\u624b\uff0c\u800c\u4e0d\u662f\u4ece\u8fd9\u4e09\u4e2a\u6570\u503c\u4e4b\u95f4\u5047\u5b9a\u7684\u5173\u7cfb\u5165\u624b\u3002.<\/p>\n<p>\u6e29\u5ea6\u5e94\u7eb3\u5165\u8be5\u9879\u590d\u6838\u3002. <a href=\"https:\/\/www.nationalboard.org\/PrintPage.aspx?ID=379&amp;pageID=164\" target=\"_blank\" rel=\"noopener\">\u7f8e\u56fd\u56fd\u5bb6\u9505\u7089\u4e0e\u538b\u529b\u5bb9\u5668\u68c0\u9a8c\u5e08\u534f\u4f1a\uff08National Board\uff09\u5173\u4e8e\u6cc4\u538b\u9600\u5e94\u7528\u7684\u6307\u5357<\/a> \u5c06\u6574\u5b9a\u538b\u529b\u8bc4\u4f30\u4e0e\u5bb9\u5668 MAWP \u8054\u7cfb\u8d77\u6765\uff0c\u540c\u65f6\u6307\u51fa\u6e29\u5ea6\u6761\u4ef6\u7684\u91cd\u8981\u6027\u3002.<\/p>\n<p>MAWP \u662f\u538b\u529b\u4fdd\u62a4\u7684\u91cd\u8981\u8f93\u5165\u53c2\u6570\uff0c\u4f46\u5b83\u5e76 <strong>\u4e0d<\/strong> \u4e0d\u80fd\u544a\u8bc9\u60a8\u9600\u95e8\u5fc5\u987b\u6cc4\u653e\u591a\u5c11\u6d41\u91cf\u3002\u8fd9\u4e2a\u95ee\u9898\u9700\u53e6\u884c\u786e\u5b9a\u3002.<\/p>\n<\/section>\n<section aria-labelledby=\"s02\">\n<h2 id=\"s02\">\u6574\u5b9a\u538b\u529b\u4e0e\u5bb9\u5668MAWP\u7684\u5173\u7cfb<\/h2>\n<p><strong>\u6574\u5b9a\u538b\u529b\u5c5e\u4e8e\u6cc4\u538b\u88c5\u7f6e\uff1bMAWP\u5c5e\u4e8e\u88ab\u4fdd\u62a4\u5bb9\u5668\u3002.<\/strong><\/p>\n<p>\u5bf9\u4e8eASME\u538b\u529b\u5bb9\u5668\u5e94\u7528\uff0c\u4e24\u8005\u5fc5\u987b\u7ed3\u5408\u5ba1\u67e5\u3002. <a href=\"https:\/\/www.nationalboard.org\/PrintPage.aspx?ID=379&amp;pageID=164\" target=\"_blank\" rel=\"noopener\">\u7f8e\u56fd\u56fd\u5bb6\u9505\u7089\u4e0e\u538b\u529b\u5bb9\u5668\u68c0\u9a8c\u5e08\u534f\u4f1a\uff08National Board\uff09\u6307\u5357<\/a> \u6982\u8ff0\u4e86\u4e00\u822c\u539f\u5219\uff1a\u81f3\u5c11\u4e00\u4e2a\u9002\u7528\u7684\u6cc4\u538b\u9600\u6574\u5b9a\u538b\u529b\u5e94\u7b49\u4e8e\u6216\u4f4e\u4e8e\u5bb9\u5668MAWP\uff0c\u800c\u5177\u4f53\u5e03\u7f6e\u548c\u538b\u529b\u9650\u503c\u4ecd\u987b\u7b26\u5408\u9002\u7528\u89c4\u8303\u89c4\u5219\u3002.<\/p>\n<p>\u8fd9\u6bd4\u6b7b\u8bb0\u7f51\u7ad9\u6216\u65e7\u6570\u636e\u8868\u4e0a\u67d0\u4e2a\u5b64\u7acb\u767e\u5206\u6bd4\u66f4\u6709\u7528\u3002.<\/p>\n<div class=\"zobai-table-scroll\" role=\"region\" aria-label=\"Set pressure, overpressure, accumulation and relieving pressure references\" tabindex=\"0\">\n<table>\n<thead>\n<tr>\n<th scope=\"col\">\u672f\u8bed<\/th>\n<th scope=\"col\">\u53c2\u8003\u5b9a\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u6574\u5b9a\u538b\u529b<\/strong><\/td>\n<td>\u4e0e\u6cc4\u538b\u88c5\u7f6e\u89c4\u5b9a\u64cd\u4f5c\u7279\u6027\u76f8\u5173\u7684\u5df2\u5b9a\u4e49\u8fdb\u53e3\u538b\u529b\u70b9<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8d85\u538b<\/strong><\/td>\n<td>\u76f8\u5bf9\u4e8e\u9600\u95e8\u6574\u5b9a\u538b\u529b\u7684\u538b\u529b\u5347\u9ad8<\/td>\n<\/tr>\n<tr>\n<td><strong>\u538b\u529b\u79ef\u805a<\/strong><\/td>\n<td>\u76f8\u5bf9\u4e8e\u5bb9\u5668MAWP\u7684\u538b\u529b\u5347\u9ad8<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6cc4\u653e\u538b\u529b<\/strong><\/td>\n<td>\u5728\u9002\u7528\u6cc4\u653e\u5de5\u51b5\u4e0b\u6cc4\u538b\u88c5\u7f6e\u5904\u7684\u538b\u529b\uff0c\u5305\u62ec\u76f8\u5173\u8d85\u538b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\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\/pressure-vessel-safety-valve-selection-img-01.webp\" alt=\"\u538b\u529b\u53c2\u8003\u56fe\uff0c\u6bd4\u8f83\u5bb9\u5668MAWP\u3001\u9600\u95e8\u6574\u5b9a\u538b\u529b\u3001\u8d85\u538b\u3001\u538b\u529b\u79ef\u805a\u548c\u6cc4\u653e\u538b\u529b\u3002.\" title=\"Safety Valve Selection for Pressure Vessels: MAWP, Set Pressure and Capacity - IMG-01\" width=\"1200\" height=\"900\" class=\"wp-image-56861\" decoding=\"async\" srcset=\"https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/pressure-vessel-safety-valve-selection-img-01.webp 1200w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/pressure-vessel-safety-valve-selection-img-01-300x225.webp 300w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/pressure-vessel-safety-valve-selection-img-01-1024x768.webp 1024w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/pressure-vessel-safety-valve-selection-img-01-768x576.webp 768w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/pressure-vessel-safety-valve-selection-img-01-16x12.webp 16w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/pressure-vessel-safety-valve-selection-img-01-400x300.webp 400w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption>\u538b\u529b\u53c2\u8003\u56fe\uff0c\u6bd4\u8f83\u5bb9\u5668MAWP\u3001\u9600\u95e8\u6574\u5b9a\u538b\u529b\u3001\u8d85\u538b\u3001\u538b\u529b\u79ef\u805a\u548c\u6cc4\u653e\u538b\u529b\u3002.<\/figcaption><\/figure>\n<p>\u2026\u2026\u4e4b\u95f4\u7684\u533a\u522b <strong>\u8d85\u538b<\/strong> \u548c <strong>\u538b\u529b\u79ef\u805a<\/strong> \u5c24\u4e3a\u91cd\u8981\u3002\u5b83\u4eec\u5e76\u4e0d\u4f7f\u7528\u76f8\u540c\u7684\u57fa\u51c6\u538b\u529b\u3002\u5982\u679c\u76f8\u5173\u5b89\u5168\u9600\u6070\u597d\u6309\u5bb9\u5668 MAWP \u6574\u5b9a\uff0c\u5219\u5728\u7279\u5b9a\u5de5\u51b5\u4e0b\u5176\u6570\u503c\u53ef\u80fd\u4e00\u81f4\uff0c\u4f46\u8fd9\u4e24\u4e2a\u672f\u8bed\u63cf\u8ff0\u7684\u4ecd\u662f\u4e0d\u540c\u7684\u57fa\u51c6\u5173\u7cfb\u3002.<\/p>\n<p>\u66f4\u6070\u5f53\u7684\u5de5\u7a0b\u95ee\u9898\u4e0d\u662f\u201c\u6211\u53ef\u4ee5\u5728 MAWP \u4e4b\u4e0a\u4f7f\u7528\u591a\u5927\u767e\u5206\u6bd4\uff1f\u201d\uff0c\u800c\u662f\uff1a <strong>\u5bf9\u4e8e\u6240\u9002\u7528\u7684\u5bb9\u5668\u89c4\u8303\u3001\u6cc4\u653e\u5de5\u51b5\u548c\u8bbe\u5907\u5e03\u7f6e\uff0c\u5e94\u91c7\u7528\u4f55\u79cd\u6574\u5b9a\u538b\u529b\u548c\u5141\u8bb8\u538b\u529b\u57fa\u51c6\uff1f<\/strong><\/p>\n<p>\u73b0\u884c <a href=\"https:\/\/www.asme.org\/codes-standards\/find-codes-standards\/bpvc-xiii-bpvc-section-xiii-rules-overpressure-protection-%281%29\" target=\"_blank\" rel=\"noopener\">ASME BPVC \u7b2c XIII \u5377<\/a> \u6db5\u76d6\u538b\u529b\u5bb9\u5668\u7b49\u627f\u538b\u8bbe\u5907\u7684\u8d85\u538b\u4fdd\u62a4\uff0c\u5176\u8303\u56f4\u5185\u5305\u62ec\u6cc4\u538b\u88c5\u7f6e\u8981\u6c42\u3001\u6392\u91cf\u8ba4\u8bc1\u548c\u5b89\u88c5\u3002\u9879\u76ee\u6240\u91c7\u7528\u7684\u89c4\u8303\u548c\u7248\u672c\u4ecd\u9700\u786e\u8ba4\uff0c\u4e0d\u80fd\u4ec5\u51ed\u4e00\u7bc7\u6587\u7ae0\u63a8\u65ad\u3002\u5982\u9700\u66f4\u5168\u9762\u7684\u6807\u51c6\u6982\u89c8\uff0c\u8bf7\u53c2\u9605 <a href=\"https:\/\/zobai.com\/zh\/blog\/safety-valve-standards-guide\/\">\u5b89\u5168\u9600\u6807\u51c6\u6307\u5357<\/a>.<\/p>\n<p>\u901a\u8fc7\u8be5\u538b\u529b\u6574\u5b9a\u68c0\u67e5\u662f\u5fc5\u8981\u7684\uff0c\u4f46\u8fd9\u5e76\u4e0d\u7b49\u540c\u4e8e\u8bc1\u660e\u5b89\u5168\u9600\u80fd\u591f\u6cc4\u653e\u8db3\u591f\u7684\u6d41\u91cf\u3002.<\/p>\n<\/section>\n<section aria-labelledby=\"s03\">\n<h2 id=\"s03\">\u4e3a\u4ec0\u4e48\u6b63\u786e\u7684\u6574\u5b9a\u538b\u529b\u5e76\u4e0d\u80fd\u8bc1\u660e\u6392\u91cf\u8db3\u591f<\/h2>\n<p>\u538b\u529b\u5bb9\u5668\u5b89\u5168\u9600\u5fc5\u987b\u901a\u8fc7 <strong>\u4e24\u9879\u4e0d\u540c\u7684\u5de5\u7a0b\u6821\u6838<\/strong>.<\/p>\n<div class=\"zobai-table-scroll\" role=\"region\" aria-label=\"Pressure setting and capacity checks for a safety valve candidate\" tabindex=\"0\">\n<table>\n<thead>\n<tr>\n<th scope=\"col\">\u68c0\u67e5<\/th>\n<th scope=\"col\">\u95ee\u9898<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u538b\u529b\u6574\u5b9a\u517c\u5bb9\u6027<\/strong><\/td>\n<td>\u5019\u9009\u9600\u662f\u5426\u6309\u88ab\u4fdd\u62a4\u5bb9\u5668\u7684\u6b63\u786e\u538b\u529b\u57fa\u51c6\u54cd\u5e94\uff1f<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6392\u91cf\u5145\u8db3\u6027<\/strong><\/td>\n<td>\u5019\u9009\u9600\u662f\u5426\u80fd\u5728\u9002\u7528\u5de5\u51b5\u57fa\u51c6\u4e0b\u6cc4\u653e\u4e3b\u5bfc\u5de5\u51b5\u6240\u9700\u7684\u6d41\u91cf\uff1f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u9600\u95e8\u53ef\u80fd\u901a\u8fc7\u7b2c\u4e00\u9879\u68c0\u67e5\u800c\u4e0d\u901a\u8fc7\u7b2c\u4e8c\u9879\u3002.<\/p>\n<p><strong>\u6240\u9700\u6cc4\u653e\u91cf<\/strong> \u5c5e\u4e8e\u88ab\u4fdd\u62a4\u5de5\u827a\u6216\u7cfb\u7edf\u3002\u5b83\u8868\u793a\u5728\u9002\u7528\u8d85\u538b\u5de5\u51b5\u4e0b\u5fc5\u987b\u6cc4\u653e\u7684\u91cf\u3002.<\/p>\n<p><strong>\u6709\u8bb0\u5f55\u6216\u8ba4\u8bc1\u7684\u6cc4\u653e\u80fd\u529b<\/strong> \u5c5e\u4e8e\u8be5\u88c5\u7f6e\u3002\u5b83\u8868\u793a\u67d0\u4e00\u9600\u95e8\u8bbe\u8ba1\u6216\u914d\u7f6e\u5728\u89c4\u5b9a\u989d\u5b9a\u6216\u8ba4\u8bc1\u6761\u4ef6\u4e0b\u5df2\u8bc1\u660e\u7684\u80fd\u529b\u3002.<\/p>\n<p>\u7528\u4e8e\u7b5b\u9009\u65f6\uff0c\u6bd4\u8f83\u53ef\u8868\u793a\u4e3a\uff1a <strong>\u6240\u9700\u6cc4\u653e\u80fd\u529b \u2264 \u9002\u7528\u7684\u9600\u95e8\u6709\u8bb0\u5f55\u6cc4\u653e\u80fd\u529b<\/strong>.<\/p>\n<p>\u8be5\u4e0d\u7b49\u5f0f\u5e76\u975e\u5b8c\u6574\u7684\u9a8c\u6536\u89c4\u5219\u3002\u4e24\u4e2a\u6570\u503c\u5fc5\u987b\u9488\u5bf9\u76f8\u5bb9\u7684\u6d41\u4f53\u3001\u6cc4\u653e\u5de5\u51b5\u548c\u6392\u91cf\u57fa\u51c6\uff0c\u4e14\u540e\u6587\u8ba8\u8bba\u7684\u5b89\u88c5\u7cfb\u7edf\u68c0\u67e5\u4ecd\u987b\u89e3\u51b3\u3002.<\/p>\n<p>\u8be5 <a href=\"https:\/\/www.nationalboard.org\/Index.aspx?pageID=64\" target=\"_blank\" rel=\"noopener\">National Board NB-18 \u8ba4\u8bc1\u8d44\u6e90<\/a> \u5728\u6b64\u6709\u7528\uff0c\u56e0\u4e3a\u5b83\u5c06\u8ba4\u8bc1\u88c5\u7f6e\u7c7b\u578b\u548c\u8ba4\u8bc1\u6cc4\u653e\u80fd\u529b\u4fe1\u606f\u89c6\u4e3a\u88c5\u7f6e\u8bc1\u636e\uff0c\u800c\u975e\u5e94\u7528\u5de5\u7a0b\u8bbe\u8ba1\u7684\u66ff\u4ee3\u3002.<\/p>\n<p>\u8be5 <a href=\"https:\/\/www.nationalboard.org\/SiteDocuments\/NB18\/Foreward.pdf\" target=\"_blank\" rel=\"noopener\">NB-18 \u524d\u8a00<\/a> \u8fdb\u4e00\u6b65\u8bf4\u660e\uff0c\u6240\u5217\u989d\u5b9a\u6392\u91cf\u6570\u636e\u6765\u81ea\u76f8\u5173\u88c5\u7f6e\u7c7b\u578b\u5728\u89c4\u5b9a\u6761\u4ef6\u4e0b\u7684\u8bd5\u9a8c\uff0c\u5728\u9009\u62e9\u7528\u4e8e\u5177\u4f53\u5de5\u51b5\u7684\u88c5\u7f6e\u65f6\uff0c\u4ecd\u9700\u8003\u8651\u5b89\u88c5\u6761\u4ef6\u548c\u8fd0\u884c\u6761\u4ef6\u3002.<\/p>\n<h3>\u8fde\u63a5\u5c3a\u5bf8\u4e0d\u80fd\u4f5c\u4e3a\u6392\u91cf\u4f9d\u636e<\/h3>\n<p>\u516c\u79f0\u8fdb\u53e3\u5c3a\u5bf8\u53ea\u8bf4\u660e\u9600\u95e8\u5982\u4f55\u5b9e\u73b0\u673a\u68b0\u8fde\u63a5\uff0c\u5176\u672c\u8eab\u5e76\u4e0d\u80fd\u8bf4\u660e\u8be5\u5177\u4f53\u9600\u95e8\u8bbe\u8ba1\u7684\u6cc4\u653e\u80fd\u529b\u3002.<\/p>\n<p>\u6b63\u786e\u7684\u987a\u5e8f\u662f <strong>\u5148\u786e\u5b9a\u6240\u9700\u5de5\u51b5 \u2192 \u518d\u786e\u5b9a\u6392\u91cf\u8981\u6c42 \u2192 \u7136\u540e\u6838\u67e5\u5019\u9009\u88c5\u7f6e\/\u8bbe\u5907\u7684\u8bc1\u636e \u2192 \u6700\u540e\u6838\u5b9e\u8fde\u63a5\u4e0e\u5b89\u88c5\u3002.<\/strong><\/p>\n<p>\u5982\u679c\u6574\u5b9a\u538b\u529b\u6b63\u786e\uff0c\u4f46\u9002\u7528\u6392\u91cf\u672a\u5f97\u5230\u9a8c\u8bc1\uff0c\u5219\u5b89\u5168\u9600\u9009\u578b\u51b3\u7b56\u4ecd\u4e0d\u5b8c\u6574\u3002.<\/p>\n<\/section>\n<section aria-labelledby=\"s04\">\n<h2 id=\"s04\">\u5982\u4f55\u6839\u636e\u5bb9\u5668\u5de5\u51b5\u786e\u5b9a\u6240\u9700\u6cc4\u653e\u91cf<\/h2>\n<p>\u6240\u9700\u6cc4\u653e\u91cf\u5e76\u975e\u6765\u81ea MAWP\u3001\u5bb9\u5668\u63a5\u7ba1\u5c3a\u5bf8\u6216\u73b0\u6709\u5b89\u5168\u9600\u7684\u5c3a\u5bf8\uff0c\u800c\u662f\u6765\u81ea <strong>\u6cc4\u653e\u5de5\u51b5<\/strong>.<\/p>\n<p>\u6309\u4ee5\u4e0b\u987a\u5e8f\u68b3\u7406\u5de5\u51b5\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u786e\u5b9a\u8d77\u63a7\u5236\u4f5c\u7528\u7684\u6cc4\u653e\u5de5\u51b5\u3002.<\/strong> \u5224\u65ad\u54ea\u79cd\u53ef\u4fe1\u5de5\u51b5\u4f1a\u5bf9\u88ab\u4fdd\u62a4\u5bb9\u5668\u4ea7\u751f\u8d85\u538b\u8981\u6c42\u3002\u4e0d\u540c\u5de5\u51b5\u53ef\u80fd\u4ea7\u751f\u4e0d\u540c\u7684\u6cc4\u653e\u8d1f\u8377\uff0c\u56e0\u6b64\u4e24\u53f0 MAWP \u76f8\u540c\u7684\u5bb9\u5668\u4e0d\u4e00\u5b9a\u9700\u8981\u76f8\u540c\u7684\u6cc4\u653e\u91cf\u3002.<\/p>\n<\/li>\n<li>\n<p><strong>\u786e\u5b9a\u6240\u9700\u6cc4\u653e\u91cf\u3002.<\/strong> \u5728\u786e\u5b9a\u9002\u7528\u5de5\u51b5\u540e\uff0c\u9700\u8ba1\u7b97\u8be5\u5de5\u51b5\u4e0b\u5fc5\u987b\u6cc4\u653e\u7684\u6d41\u91cf\u3002\u8fd9\u662f\u7cfb\u7edf\u4fa7\u7684\u8981\u6c42\uff0c\u5b89\u5168\u9600\u6700\u7ec8\u5fc5\u987b\u6ee1\u8db3\u8be5\u8981\u6c42\u3002.<\/p>\n<\/li>\n<li>\n<p><strong>\u786e\u5b9a\u6d41\u4f53\u53ca\u6cc4\u653e\u72b6\u6001\u3002.<\/strong> \u6c14\u4f53\u6216\u84b8\u6c7d\u3001\u84b8\u6c7d\u3001\u6db2\u4f53\u53ca\u4e24\u76f8\u4ecb\u8d28\u5e76\u4e0d\u81ea\u52a8\u91c7\u7528\u76f8\u540c\u7684\u5b9a\u5f84\u57fa\u51c6\u3002\u56e0\u6b64\uff0c\u6d41\u4f53\u7ec4\u6210\u548c\u76f8\u6001\u5c5e\u4e8e\u8ba1\u7b97\u57fa\u51c6\u7684\u4e00\u90e8\u5206\u3002.<\/p>\n<\/li>\n<li>\n<p><strong>\u786e\u5b9a\u6cc4\u653e\u6761\u4ef6\u3002.<\/strong> \u5728\u80fd\u591f\u6709\u610f\u4e49\u5730\u8bc4\u4f30\u6240\u9700\u6d41\u901a\u9762\u79ef\u6216\u5019\u9009\u6392\u91cf\u4e4b\u524d\uff0c\u5fc5\u987b\u786e\u5b9a\u6cc4\u653e\u538b\u529b\u3001\u6cc4\u653e\u6e29\u5ea6\u4ee5\u53ca\u6240\u9009\u5b9a\u7684\u5b9a\u5f84\u65b9\u6cd5\u6240\u9700\u7684\u7269\u6027\u8f93\u5165\u53c2\u6570\u3002.<\/p>\n<\/li>\n<li>\n<p><strong>\u6309\u5df2\u786e\u5b9a\u7684\u8981\u6c42\u8fdb\u884c\u5b9a\u5f84\u3002.<\/strong> \u53ea\u6709\u5728\u5df2\u77e5\u6cc4\u653e\u5de5\u51b5\u548c\u6cc4\u653e\u6761\u4ef6\u540e\uff0c\u624d\u80fd\u901a\u8fc7\u9002\u7528\u7684\u5b9a\u5f84\u7a0b\u5e8f\u786e\u5b9a\u6240\u9700\u6d41\u901a\u9762\u79ef\uff0c\u5e76\u652f\u6301\u4e0e\u5019\u9009\u6392\u91cf\u8fdb\u884c\u5bf9\u6bd4\u3002.<\/p>\n<\/li>\n<\/ol>\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\/pressure-vessel-safety-valve-selection-img-02.webp\" alt=\"\u4ece\u538b\u529b\u5bb9\u5668\u6cc4\u653e\u5de5\u51b5\u548c\u6cc4\u653e\u6761\u4ef6\u5230\u6240\u9700\u6cc4\u653e\u91cf\u53ca\u5019\u9009\u9a8c\u8bc1\u7684\u6d41\u7a0b\u56fe\u3002.\" title=\"Safety Valve Selection for Pressure Vessels: MAWP, Set Pressure and Capacity - IMG-02\" width=\"1200\" height=\"900\" class=\"wp-image-56862\" decoding=\"async\" srcset=\"https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/pressure-vessel-safety-valve-selection-img-02.webp 1200w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/pressure-vessel-safety-valve-selection-img-02-300x225.webp 300w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/pressure-vessel-safety-valve-selection-img-02-1024x768.webp 1024w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/pressure-vessel-safety-valve-selection-img-02-768x576.webp 768w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/pressure-vessel-safety-valve-selection-img-02-16x12.webp 16w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/pressure-vessel-safety-valve-selection-img-02-400x300.webp 400w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption>\u4ece\u538b\u529b\u5bb9\u5668\u6cc4\u653e\u5de5\u51b5\u548c\u6cc4\u653e\u6761\u4ef6\u5230\u6240\u9700\u6cc4\u653e\u91cf\u53ca\u5019\u9009\u9a8c\u8bc1\u7684\u6d41\u7a0b\u56fe\u3002.<\/figcaption><\/figure>\n<p>\u5728 API \u5de5\u827a\u884c\u4e1a\u6307\u5357\u9002\u7528\u7684\u60c5\u51b5\u4e0b\uff0c, <a href=\"https:\/\/www.api.org\/products-and-services\/standards\/important-standards-announcements\/standard521\" target=\"_blank\" rel=\"noopener\">API 521<\/a> \u9488\u5bf9\u5176\u89c4\u5b9a\u8303\u56f4\u5185\u7684\u8bbe\u65bd\uff0c\u6d89\u53ca\u538b\u529b\u6cc4\u653e\u548c\u964d\u538b\u7cfb\u7edf\u4ee5\u53ca\u8d85\u538b\u5de5\u51b5\u76f8\u5173\u7684\u5206\u6790\u3002\u4e0d\u5e94\u5c06\u5176\u89c6\u4e3a\u8be5\u8303\u56f4\u4e4b\u5916\u7684\u901a\u7528\u538b\u529b\u5bb9\u5668\u89c4\u8303\u3002.<\/p>\n<p><a href=\"https:\/\/www.api.org\/products-and-services\/standards\/important-standards-announcements\/520parti\" target=\"_blank\" rel=\"noopener\">API 520 \u7b2c I \u90e8\u5206<\/a> \u662f\u5176\u89c4\u5b9a\u70bc\u6cb9\u53ca\u76f8\u5173\u884c\u4e1a\u8303\u56f4\u5185\u538b\u529b\u6cc4\u653e\u88c5\u7f6e\u7684\u5b9a\u5f84\u4e0e\u9009\u578b\u6807\u51c6\u3002\u672c\u6307\u5357\u4e0d\u6d89\u53ca\u8be6\u7ec6\u516c\u5f0f\u3001\u7cfb\u6570\u3001\u6709\u6548\u9762\u79ef\u8ba1\u7b97\u53ca\u6700\u7ec8\u5b54\u5f84\u9009\u62e9\u3002.<\/p>\n<p>\u5982\u9700\u8fdb\u4e00\u6b65\u5f00\u5c55\u5de5\u4f5c\uff0c\u8bf7\u4f7f\u7528 <a href=\"https:\/\/zobai.com\/zh\/blog\/safety-valve-sizing-and-certified-relieving-capacity-guide\/\">\u5b89\u5168\u9600\u9009\u578b\u6307\u5357<\/a>.<\/p>\n<p><strong>MAWP \u5b9a\u4e49\u7684\u662f\u538b\u529b\u8fb9\u754c\u3002\u4e3b\u5bfc\u6cc4\u653e\u5de5\u51b5\u786e\u5b9a\u7684\u662f\u6d41\u91cf\u8981\u6c42\u3002\u4e8c\u8005\u5c5e\u4e8e\u4e0d\u540c\u7684\u5de5\u7a0b\u8f93\u51fa\u3002.<\/strong><\/p>\n<\/section>\n<section aria-labelledby=\"s05\">\n<h2 id=\"s05\">\u5728\u786e\u8ba4\u6392\u91cf\u5339\u914d\u524d\uff0c\u5148\u6838\u5bf9\u5b89\u88c5\u6761\u4ef6<\/h2>\n<p>\u5373\u4f7f\u5019\u9009\u5b89\u5168\u9600\u7684\u6587\u6863\u6392\u91cf\u5927\u4e8e\u6240\u9700\u6392\u91cf\uff0c\u5ba1\u67e5\u4e5f\u5c1a\u672a\u7ed3\u675f\u3002\u6392\u91cf\u8bc1\u636e\u5fc5\u987b\u9002\u7528\u4e8e <strong>\u5b9e\u9645\u4f7f\u7528\u5de5\u51b5\u4e0e\u5b89\u88c5\u7cfb\u7edf<\/strong>.<\/p>\n<h3>\u6d41\u4f53\u76f8\u6001\u4e0e\u6cc4\u653e\u6761\u4ef6<\/h3>\n<p>\u9996\u5148\u786e\u8ba4\u6392\u91cf\u57fa\u51c6\u4e0e\u5b9e\u9645\u6d41\u4f53\u3001\u76f8\u6001\u3001\u6cc4\u653e\u538b\u529b\u548c\u6cc4\u653e\u6e29\u5ea6\u76f8\u7b26\u3002.<\/p>\n<p>\u5728\u67d0\u4e00\u6761\u4ef6\u4e0b\u63a8\u5bfc\u6216\u8ba4\u8bc1\u7684\u6392\u91cf\u503c\uff0c\u4e0d\u5e94\u5728\u7f3a\u4e4f\u76f8\u5e94\u5de5\u7a0b\u4f9d\u636e\u7684\u60c5\u51b5\u4e0b\u76f4\u63a5\u5957\u7528\u5230\u53e6\u4e00\u4f7f\u7528\u5de5\u51b5\u3002\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u6570\u636e\u8868\u4e2d\u6807\u6ce8\u201c\u6392\u91cf\u201d\u7684\u4e00\u884c\uff0c\u7edd\u4e0d\u80fd\u4e0e\u8be5\u6570\u503c\u6240\u9002\u7528\u6761\u4ef6\u76f8\u5206\u79bb\u3002.<\/p>\n<h3>\u5165\u53e3\u4fa7\u6761\u4ef6<\/h3>\n<p>\u5b89\u5168\u9600\u5e76\u975e\u72ec\u7acb\u4e8e\u88ab\u4fdd\u62a4\u8bbe\u5907\u4e0e\u5176\u5165\u53e3\u4e4b\u95f4\u7684\u7ba1\u9053\u800c\u8fd0\u884c\u3002.<\/p>\n<p>\u5165\u53e3\u7cfb\u7edf\u538b\u529b\u635f\u5931\u548c\u51e0\u4f55\u7ed3\u6784\u4f1a\u5f71\u54cd\u5b89\u5168\u9600\u7684\u52a8\u4f5c\u7279\u6027\uff0c\u56e0\u6b64\u5fc5\u987b\u5728\u4e3b\u5bfc\u8bbe\u8ba1\u53ca\u5b89\u88c5\u57fa\u51c6\u4e0b\u8fdb\u884c\u5ba1\u67e5\u3002\u672c\u6307\u5357\u6709\u610f\u4e0d\u7ed9\u51fa\u7edf\u4e00\u7684\u5165\u53e3\u538b\u529b\u635f\u5931\u5141\u8bb8\u767e\u5206\u6bd4\u3002.<\/p>\n<p>\u5728\u5176\u9002\u7528\u8303\u56f4\u5185\uff0c, <a href=\"https:\/\/www.api.org\/products-and-services\/standards\/important-standards-announcements\/520part-ii\" target=\"_blank\" rel=\"noopener\">API 520 \u7b2c II \u90e8\u5206<\/a> \u5c06\u6cc4\u538b\u88c5\u7f6e\u5b89\u88c5\u4f5c\u4e3a\u72ec\u7acb\u7684\u5de5\u7a0b\u8bfe\u9898\u5904\u7406\u3002.<\/p>\n<h3>\u51fa\u53e3\u80cc\u538b\u4e0e\u6392\u653e\u5de5\u51b5<\/h3>\n<p><a href=\"https:\/\/www.emerson.com\/is\/content\/emerson\/en\/final-control\/pressure-management\/documents\/data-sheets-safety-relief-valves-technical-data-birkett-en.pdf\" target=\"_blank\" rel=\"noopener\">Emerson \u7684\u5b89\u5168\u6cc4\u653e\u9600\u6280\u672f\u672f\u8bed<\/a> \u533a\u5206\u4e86 <strong>\u53e0\u52a0\u80cc\u538b<\/strong>, ,\u8be5\u538b\u529b\u5728\u9600\u95e8\u51fa\u53e3\u5904\u3001\u5728\u88c5\u7f6e\u9700\u8981\u52a8\u4f5c\u4e4b\u524d\u6216\u52a8\u4f5c\u65f6\u5373\u5df2\u5b58\u5728,\u6765\u81ea <strong>\u79ef\u805a\u80cc\u538b<\/strong>, ,\u8be5\u538b\u529b\u662f\u56e0\u9600\u95e8\u5f00\u542f\u540e\u4ecb\u8d28\u6d41\u7ecf\u6392\u653e\u7cfb\u7edf\u800c\u4ea7\u751f\u7684\u3002.<\/p>\n<p>\u8fd9\u4e9b\u5de5\u51b5\u4f1a\u5f71\u54cd\u88c5\u7f6e\u6027\u80fd\u4ee5\u53ca\u6392\u91cf\u6570\u636e\u7684\u9002\u7528\u6027\u3002\u53e6\u5916, <a href=\"https:\/\/www.nationalboard.org\/SiteDocuments\/NB18\/Foreward.pdf\" target=\"_blank\" rel=\"noopener\">\u7f8e\u56fd\u56fd\u5bb6\u9505\u7089\u4e0e\u538b\u529b\u5bb9\u5668\u68c0\u9a8c\u5e08\u534f\u4f1a NB-18 \u524d\u8a00<\/a> \u6307\u51fa,\u6309\u5927\u6c14\u6392\u653e\u8bd5\u9a8c\u6761\u4ef6\u786e\u5b9a\u7684\u6392\u91cf\u989d\u5b9a\u503c\u5728\u5b58\u5728\u6392\u653e\u80cc\u538b\u65f6\u53ef\u80fd\u4e0d\u518d\u6709\u6548\u3002.<\/p>\n<p>\u9009\u578b\u95ee\u9898\u5e76\u4e0d\u53ea\u662f\u201c\u6392\u91cf\u6570\u503c\u662f\u5426\u8d85\u8fc7\u6211\u6240\u9700\u7684\u6d41\u91cf?\u201d\u800c\u5e94\u662f: <strong>\u8be5\u6392\u91cf\u4f9d\u636e\u662f\u5426\u9002\u7528\u4e8e\u6b64\u4ecb\u8d28\u3001\u6b64\u6cc4\u653e\u5de5\u51b5\u4ee5\u53ca\u6b64\u5b9e\u9645\u5b89\u88c5\u7684\u8fdb\u53e3\/\u51fa\u53e3\u7cfb\u7edf?<\/strong><\/p>\n<p>\u5982\u9700\u6df1\u5165\u4e86\u89e3\u8be5\u5b9e\u9645\u5b89\u88c5\u7cfb\u7edf\u95ee\u9898,\u8bf7\u53c2\u9605 <a href=\"https:\/\/zobai.com\/zh\/engineering\/back-pressure-and-bellows\/\">\u80cc\u538b\u4e0e\u6ce2\u7eb9\u7ba1<\/a>.<\/p>\n<\/section>\n<section aria-labelledby=\"s06\">\n<h2 id=\"s06\">\u5728\u786e\u8ba4\u5b89\u5168\u9600\u9009\u578b\u65b9\u6848\u6216\u53d1\u51fa\u8be2\u4ef7\u5355\uff08RFQ\uff09\u524d\u9700\u8981\u786e\u8ba4\u7684\u4e8b\u9879<\/h2>\n<p>\u6b64\u65f6\uff0c\u8be2\u4ef7\u5355\uff08RFQ\uff09\u4e0d\u5e94\u518d\u53ea\u5199\uff1a\u201c\u9700\u8981\u4e00\u53f0\u7528\u4e8e\u67d0\u538b\u529b\u5bb9\u5668\u3001\u538b\u529b\u4e3a X \u7684\u5b89\u5168\u9600\u3002\u201d\u4f9b\u5e94\u5546\u6216\u8d1f\u8d23\u5de5\u7a0b\u5e08\u9700\u8981\u8db3\u591f\u7684\u4fe1\u606f\uff0c\u624d\u80fd\u590d\u6838\u4ea7\u751f\u8be5\u9700\u6c42\u7684\u540c\u4e00\u8d85\u538b\u4fdd\u62a4\u95ee\u9898\u3002.<\/p>\n<h3>\u88ab\u4fdd\u62a4\u8bbe\u5907\u57fa\u51c6<\/h3>\n<ul>\n<li>\u88ab\u4fdd\u62a4\u5bb9\u5668\u6216\u8bbe\u5907<\/li>\n<li>\u6709\u8bb0\u5f55\u7684 MAWP \u6216\u5bb9\u5668\u538b\u529b\u63a7\u5236\u57fa\u51c6<\/li>\n<li>\u76f8\u5173\u60c5\u51b5\u4e0b\u7684\u8bbe\u8ba1\u538b\u529b<\/li>\n<li>\u5de5\u4f5c\u538b\u529b\u4fe1\u606f<\/li>\n<li>\u9002\u7528\u89c4\u8303\u53ca\u7ba1\u8f96\u533a\u57df<\/li>\n<li>\u76f8\u5173\u6e29\u5ea6\u57fa\u51c6<\/li>\n<\/ul>\n<h3>\u6cc4\u653e\u5de5\u51b5\u4f9d\u636e<\/h3>\n<ul>\n<li>\u9002\u7528\u7684\u6cc4\u653e\u5de5\u51b5<\/li>\n<li>\u6240\u9700\u6cc4\u653e\u91cf<\/li>\n<li>\u5fc5\u8981\u65f6\u7684\u6d41\u4f53\u6216\u7ec4\u5206<\/li>\n<li>\u76f8\u6001\u6216\u6cc4\u653e\u72b6\u6001<\/li>\n<li>\u6cc4\u653e\u538b\u529b\u57fa\u51c6<\/li>\n<li>\u6cc4\u653e\u6e29\u5ea6\u53ca\u5176\u4ed6\u5fc5\u8981\u7684\u5b9a\u5f84\u8f93\u5165\u53c2\u6570<\/li>\n<\/ul>\n<h3>\u5019\u9009\u65b9\u6848\u4e0e\u5df2\u5b89\u88c5\u7cfb\u7edf\u4f9d\u636e<\/h3>\n<ul>\n<li>\u6240\u9700\u6574\u5b9a\u538b\u529b\u6216\u9879\u76ee\u8bbe\u5b9a\u57fa\u51c6<\/li>\n<li>\u9002\u7528\u7684\u5df2\u8bb0\u5f55\u6216\u8ba4\u8bc1\u6392\u91cf<\/li>\n<li>\u6392\u91cf\u4ecb\u8d28\u6216\u989d\u5b9a\u503c\u57fa\u51c6<\/li>\n<li>\u9879\u76ee\u8981\u6c42\u7684\u8ba4\u8bc1\u6216\u6587\u4ef6\u8d44\u6599<\/li>\n<li>\u8fdb\u53e3\u4e0e\u51fa\u53e3\u63a5\u53e3<\/li>\n<li>\u8fdb\u53e3\u7cfb\u7edf\u5de5\u51b5<\/li>\n<li>\u6392\u653e\u53bb\u5411\u53ca\u9884\u671f\u80cc\u538b<\/li>\n<li>\u5fc5\u8981\u65f6\u63d0\u4f9b\u5de5\u51b5\u4e0e\u6750\u6599\u76f8\u5bb9\u6027<\/li>\n<\/ul>\n<p>\u5b8c\u6574\u91c7\u8d2d\u6d41\u7a0b\u53ef\u80fd\u8fd8\u9700\u8865\u5145\u5546\u52a1\u53ca\u6587\u4ef6\u5b57\u6bb5\uff1b\u8fd9\u4e9b\u5185\u5bb9\u5e94\u5f52\u5165 <a href=\"https:\/\/zobai.com\/zh\/blog\/safety-valve-procurement-checklist\/\">\u5b89\u5168\u9600\u8be2\u4ef7\u6e05\u5355<\/a>. \u672c\u8282\u4ec5\u6db5\u76d6\u7f16\u5236 <strong>MAWP \u2192 \u6574\u5b9a\u538b\u529b \u2192 \u6392\u91cf<\/strong> \u51b3\u7b56\u6240\u9700\u7684\u4fe1\u606f\u3002.<\/p>\n<p>\u4ee5\u4e0b\u672f\u8bed\u4e3a <strong>\u6587\u7ae0\u4e13\u7528\u7684\u5de5\u7a0b\u7b5b\u9009\u6846\u67b6<\/strong>. \u5b83\u4eec\u5e76\u975e ASME\u3001API \u6216\u7f8e\u56fd\u56fd\u5bb6\u9505\u7089\u538b\u529b\u5bb9\u5668\u68c0\u9a8c\u5e08\u534f\u4f1a\uff08National Board\uff09\u5b9a\u4e49\u7684\u5206\u7c7b\u3002.<\/p>\n<div class=\"zobai-table-scroll\" role=\"region\" aria-label=\"Safety valve candidate screening statuses\" tabindex=\"0\">\n<table>\n<thead>\n<tr>\n<th scope=\"col\">\u72b6\u6001<\/th>\n<th scope=\"col\">\u5de5\u7a0b\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u901a\u8fc7<\/strong><\/td>\n<td>\u7ecf\u5ba1\u6838\u7684\u8f93\u5165\u672a\u53d1\u73b0\u5df2\u77e5\u4e0d\u5339\u914d\u9879\uff0c\u56e0\u6b64\u5019\u9009\u65b9\u6848\u53ef\u7ee7\u7eed\u8fdb\u5165\u8be6\u7ec6\u5de5\u7a0b\u8bbe\u8ba1\u6216\u8be2\u4ef7\u5ba1\u67e5\u3002.<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6682\u7f13<\/strong><\/td>\n<td>\u5f71\u54cd\u51b3\u7b56\u7684\u8f93\u5165\u6216\u8bc1\u636e\u9879\u5c1a\u672a\u89e3\u51b3\uff1b\u8bf7\u52ff\u7528\u5047\u8bbe\u66ff\u4ee3\u3002.<\/td>\n<\/tr>\n<tr>\n<td><strong>\u62d2\u7edd<\/strong><\/td>\n<td>\u5df2\u77e5\u5019\u9009\u5c5e\u6027\u4e0e\u5df2\u77e5\u9879\u76ee\u8981\u6c42\u5b58\u5728\u51b2\u7a81\u3002.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u672a\u77e5\u7684\u6240\u9700\u6cc4\u653e\u91cf\u5c5e\u4e8e <strong>\u6682\u7f13<\/strong>, not a reason to choose from flange size. A candidate whose applicable documented capacity is below the established requirement is a <strong>\u62d2\u7edd<\/strong>. A candidate that has no known mismatch after the available pressure, capacity and service checks may <strong>\u901a\u8fc7<\/strong> to detailed engineering review.<\/p>\n<p><strong>PROCEED does not mean the valve is approved for installation, code-compliant for the project or finally accepted.<\/strong><\/p>\n<p>If the vessel basis, set-pressure basis, governing relief case, required capacity, fluid state and inlet\/outlet conditions are ready, the next step is an <a href=\"https:\/\/zobai.com\/zh\/ask-an-engineer\/\">engineering\/RFQ review<\/a> rather than selecting a valve from pressure and connection size alone.<\/p>\n<\/section>\n<\/article>\n<p> <script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"BlogPosting\",\n    \"headline\": \"Safety Valve Selection for Pressure Vessels: MAWP, Set Pressure and Capacity\",\n    \"description\": \"Learn how MAWP, set pressure and required relieving capacity fit together when selecting a safety valve for a pressure vessel, with RFQ checks.\",\n    \"inLanguage\": \"en\",\n    \"url\": \"https:\\\/\\\/zobai.com\\\/blog\\\/safety-valve-selection-for-pressure-vessels-mawp-set-pressure-and-capacity\\\/\",\n    \"mainEntityOfPage\": {\n        \"@type\": \"WebPage\",\n        \"@id\": \"https:\\\/\\\/zobai.com\\\/blog\\\/safety-valve-selection-for-pressure-vessels-mawp-set-pressure-and-capacity\\\/\"\n    },\n    \"publisher\": {\n        \"@type\": \"Organization\",\n        \"name\": \"ZOBAI\",\n        \"url\": \"https:\\\/\\\/zobai.com\\\/\"\n    }\n}<\/script><\/p>","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5728\u4e3a\u538b\u529b\u5bb9\u5668\u9009\u62e9\u5b89\u5168\u9600\u65f6\uff0cMAWP\u3001\u6574\u5b9a\u538b\u529b\u4e0e\u6240\u9700\u6cc4\u653e\u91cf\u5982\u4f55\u76f8\u4e92\u5339\u914d\uff0c\u5e76\u9644\u8be2\u4ef7\u6838\u5bf9\u8981\u70b9\u3002.<\/p>","protected":false},"author":2,"featured_media":56861,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[77],"tags":[],"class_list":["post-56805","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-applications-industry-guides"],"_links":{"self":[{"href":"https:\/\/zobai.com\/zh\/wp-json\/wp\/v2\/posts\/56805","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=56805"}],"version-history":[{"count":2,"href":"https:\/\/zobai.com\/zh\/wp-json\/wp\/v2\/posts\/56805\/revisions"}],"predecessor-version":[{"id":56893,"href":"https:\/\/zobai.com\/zh\/wp-json\/wp\/v2\/posts\/56805\/revisions\/56893"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zobai.com\/zh\/wp-json\/wp\/v2\/media\/56861"}],"wp:attachment":[{"href":"https:\/\/zobai.com\/zh\/wp-json\/wp\/v2\/media?parent=56805"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zobai.com\/zh\/wp-json\/wp\/v2\/categories?post=56805"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zobai.com\/zh\/wp-json\/wp\/v2\/tags?post=56805"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}