{"id":56805,"date":"2026-09-11T08:27:27","date_gmt":"2026-09-11T08:27:27","guid":{"rendered":"https:\/\/zobai.com\/?p=56805"},"modified":"2026-10-27T04:22:11","modified_gmt":"2026-10-27T04:22:11","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\u5173\uff0c\u4f46\u4e0d\u53ef\u4e92\u6362\u3002MAWP \u5c5e\u4e8e\u88ab\u4fdd\u62a4\u5bb9\u5668\uff1b\u6574\u5b9a\u538b\u529b\u5c5e\u4e8e\u6cc4\u538b\u88c5\u7f6e\uff1b\u6240\u9700\u6cc4\u653e\u91cf\u5c5e\u4e8e\u8d77\u63a7\u5236\u4f5c\u7528\u7684\u8d85\u538b\u5de5\u51b5\u3002\u5bf9\u4e8e\u7b26\u5408 ASME\/National Board \u6392\u91cf\u8ba4\u8bc1\u7684\u88c5\u7f6e\uff0c\u8ba4\u8bc1\u6392\u91cf\u53c8\u662f\u53e6\u4e00\u56de\u4e8b\uff1a\u5b83\u662f\u5728\u89c4\u5b9a\u8bd5\u9a8c\u548c\u8ba4\u8bc1\u6761\u4ef6\u4e0b\u786e\u7acb\u7684\u88c5\u7f6e\u8bc1\u636e\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u67d0\u4e2a\u5019\u9009\u5b89\u5168\u9600\u53ef\u80fd\u6574\u5b9a\u538b\u529b\u5408\u9002\uff0c\u4f46\u4ecd\u4e0d\u9002\u7528\uff0c\u56e0\u4e3a\u5176\u9002\u7528\u6cc4\u653e\u91cf\u4e0d\u8db3\u3001\u5176\u8ba4\u8bc1\/\u989d\u5b9a\u6392\u91cf\u4e0d\u9002\u7528\u4e8e\u5b9e\u9645\u6d41\u4f53\u6216\u6cc4\u653e\u5de5\u51b5\uff0c\u6216\u8005\u5b89\u88c5\u7684\u8fdb\u53e3\u548c\u51fa\u53e3\u6761\u4ef6\u5c1a\u672a\u89e3\u51b3\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 \u8d77\u63a7\u5236\u4f5c\u7528\u7684\u6cc4\u653e\u5de5\u51b5 \u2192 \u6240\u9700\u6cc4\u653e\u91cf \u2192 \u9002\u7528\u7684\u6709\u6587\u4ef6\u8bb0\u5f55\/\u8ba4\u8bc1\u7684\u9600\u95e8\u6392\u91cf \u2192 \u4f7f\u7528\u4e0e\u5b89\u88c5\u68c0\u67e5 \u2192 \u5de5\u7a0b\/\u8be2\u4ef7\u5ba1\u67e5\u3002<\/strong><\/p>\n<p>\u672c\u6307\u5357\u805a\u7126\u4e8e\u8be5\u51b3\u7b56\u94fe\u3002\u5b83\u4e0d\u80fd\u66ff\u4ee3\u8d77\u63a7\u5236\u4f5c\u7528\u7684\u538b\u529b\u5bb9\u5668\u89c4\u8303\u3001\u7ba1\u8f96\u8981\u6c42\u3001\u6cc4\u653e\u8f7d\u8377\u5206\u6790\u6216\u8be6\u7ec6\u7684\u5b89\u5168\u9600\u5b9a\u5f84\u3002ASME Section VIII \u7684\u8868\u8ff0\u4ec5\u7528\u4e8e\u6587\u7ae0\u660e\u786e\u6807\u8bc6 ASME \u538b\u529b\u5bb9\u5668\u80cc\u666f\u4e4b\u5904\uff1b\u5e76\u975e\u4f5c\u4e3a\u9002\u7528\u4e8e\u6240\u6709\u8bbe\u5907\u6216\u7ba1\u8f96\u533a\u57df\u7684\u901a\u7528\u89c4\u5219\u3002\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> \u662f\u6307\u5728\u6307\u5b9a\u4e00\u81f4\u6e29\u5ea6\u4e0b\uff0c\u6309\u9002\u7528\u5bb9\u5668\u8bbe\u8ba1\u89c4\u5219\u786e\u5b9a\u7684\u3001\u5bb9\u5668\u5728\u6b63\u5e38\u64cd\u4f5c\u4f4d\u7f6e\u65f6\u9876\u90e8\u5141\u8bb8\u7684\u6700\u5927\u8868\u538b\u3002 <a href=\"https:\/\/www.nationalboard.org\/index.aspx?ID=379&amp;pageID=164\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">\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\u5ba1\u67e5\u4e0e\u5bb9\u5668 MAWP \u8054\u7cfb\u8d77\u6765\uff0c\u5e76\u5f3a\u8c03\u5b9e\u9645\u4f7f\u7528\u5de5\u51b5\u7684\u6e29\u5ea6\u6761\u4ef6\u3002<\/p>\n<div class=\"zobai-table-scroll\" role=\"region\" aria-label=\"\u5bb9\u5668\u5b89\u5168\u9600\u9009\u578b\u4e2d\u4f7f\u7528\u7684\u538b\u529b\u672f\u8bed\" 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\u6587\u4ef6\u8bb0\u5f55\u7684\u5141\u8bb8\u538b\u529b\u8fb9\u754c\u6216\u6240\u9700\u6cc4\u653e\u91cf<\/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\u64cd\u4f5c\u5de5\u51b5\u3001\u6bcf\u4e2a\u89c4\u8303\u5de5\u51b5\u4e0b\u7684\u9600\u95e8\u6574\u5b9a\u538b\u529b\u6216\u6240\u9700\u6cc4\u653e\u91cf<\/td>\n<\/tr>\n<tr>\n<td><strong>MAWP<\/strong><\/td>\n<td>\u786e\u5b9a\u5bb9\u5668\u5728\u9002\u7528\u4e00\u81f4\u6e29\u5ea6\u4e0b\u6709\u6587\u4ef6\u8bb0\u5f55\u7684\u5141\u8bb8\u5de5\u4f5c\u538b\u529b\u8fb9\u754c<\/td>\n<td>\u8d77\u63a7\u5236\u4f5c\u7528\u7684\u6cc4\u653e\u5de5\u51b5\u6216\u6240\u9700\u9600\u95e8\u6392\u91cf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u8fd9\u4e00\u533a\u5206\u5f88\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\u64cd\u4f5c\u538b\u529b\u5f53\u4f5c MAWP \u4f7f\u7528\uff0c\u4f1a\u4f7f\u540e\u7eed\u6574\u5b9a\u538b\u529b\u5ba1\u67e5\u5efa\u7acb\u5728\u9519\u8bef\u57fa\u51c6\u4e0a\u3002\u5c06\u8bbe\u8ba1\u538b\u529b\u548c MAWP \u89c6\u4e3a\u53ef\u81ea\u52a8\u4e92\u6362\uff0c\u4e5f\u4f1a\u9020\u6210\u540c\u6837\u7684\u95ee\u9898\u3002\u5982\u679c\u5bb9\u5668\u5b8c\u5de5\u540e\u7684 MAWP \u6ca1\u6709\u6587\u4ef6\u8bb0\u5f55\uff0c\u5e94\u5728\u6279\u51c6\u66f4\u6362\u9600\u95e8\u524d\uff0c\u4f9d\u636e\u8d77\u63a7\u5236\u4f5c\u7528\u7684\u5bb9\u5668\u8bb0\u5f55\u548c\u8d1f\u8d23\u5de5\u7a0b\u6743\u9650\u89e3\u51b3\u8be5\u7f3a\u53e3\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>: \u94ed\u724c\u548c\u6570\u636e\u62a5\u544a\uff08\u5982\u6709\uff09\u3001\u5f53\u524d\u518d\u5b9a\u7ea7\/\u6539\u9020\u8bb0\u5f55\uff08\u5982\u9002\u7528\uff09\uff0c\u4ee5\u53ca\u5b9e\u9645\u7ba1\u8f96\u5bb9\u5668\u7684\u7ba1\u8f96\/\u89c4\u8303\u4f9d\u636e\u3002\u4e0d\u8981\u4ec5\u56e0\u6570\u503c\u770b\u4f3c\u63a5\u8fd1\uff0c\u5c31\u6839\u636e\u6b63\u5e38\u64cd\u4f5c\u538b\u529b\u53cd\u63a8 MAWP\u3002<\/p>\n<p>\u6e29\u5ea6\u5e94\u7eb3\u5165\u8be5\u9879\u590d\u6838\u3002 <a href=\"https:\/\/www.nationalboard.org\/index.aspx?ID=379&#038;pageID=164\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">\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> \u8bf4\u660e\u538b\u529b\u5bb9\u5668\u5de5\u51b5\u4e0b\u7684\u6574\u5b9a\u538b\u529b\u8bc4\u4f30\u4e0e\u5bb9\u5668 MAWP \u76f8\u5173\u8054\uff0c\u540c\u65f6\u6e29\u5ea6\u4e5f\u4f1a\u5f71\u54cd\u9600\u95e8\u9009\u578b\u548c\u6392\u91cf\u8bc4\u4f30\u3002.<\/p>\n<div class=\"zobai-table-scroll\" role=\"region\" aria-label=\"\u5bb9\u5668\u538b\u529b\u57fa\u51c6\u9519\u8bef\u793a\u4f8b\" tabindex=\"0\">\n<table>\n<thead>\n<tr>\n<th scope=\"col\">\u793a\u4f8b\u60c5\u5f62<\/th>\n<th scope=\"col\">\u4e3a\u4f55\u8d70\u6377\u5f84\u4e0d\u5b89\u5168<\/th>\n<th scope=\"col\">\u5de5\u7a0b\u5e94\u5bf9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u4e00\u4efd\u66f4\u6362\u7533\u8bf7\u4ec5\u5217\u51fa\u5bb9\u5668\u7684\u6b63\u5e38\u5de5\u4f5c\u538b\u529b\u548c\u65e7\u9600\u95e8\u7684\u6574\u5b9a\u538b\u529b\u3002.<\/td>\n<td>\u8fd9\u4e24\u4e2a\u6570\u503c\u5747\u4e0d\u80fd\u786e\u5b9a\u5bb9\u5668\u6709\u636e\u53ef\u67e5\u7684\u5141\u8bb8\u538b\u529b\u8fb9\u754c\u3002.<\/td>\n<td>\u5728\u4f9d\u636e\u53d7\u63a7\u5bb9\u5668\u8bb0\u5f55\u786e\u8ba4\u5bb9\u5668 MAWP \u6216\u5176\u4ed6\u4e3b\u5bfc\u538b\u529b\u57fa\u51c6\u4e4b\u524d\uff0c\u6682\u7f13\u9600\u95e8\u9009\u578b\u3002.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>MAWP \u662f\u538b\u529b\u4fdd\u62a4\u7684\u91cd\u8981\u8f93\u5165\u53c2\u6570\uff0c\u4f46\u5b83\u5e76 <strong>\u4e0d<\/strong> \u544a\u77e5\u9600\u95e8\u5fc5\u987b\u6cc4\u653e\u591a\u5c11\u6d41\u91cf\u3002\u8be5\u95ee\u9898\u5c5e\u4e8e\u6cc4\u653e\u5de5\u51b5\u5206\u6790\u8303\u7574\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> \u4e24\u8005\u5fc5\u987b\u5728\u9002\u7528\u4e8e\u5b9e\u9645\u5b89\u88c5\u7684\u89c4\u5219\u4e0b\u8fdb\u884c\u6bd4\u8f83\u3002.<\/p>\n<p>\u5bf9\u4e8e ASME \u538b\u529b\u5bb9\u5668\u5e94\u7528\uff0c, <a href=\"https:\/\/www.nationalboard.org\/index.aspx?ID=379&#038;pageID=164\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">\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 ASME \u7684\u4e00\u822c\u539f\u5219\uff0c\u5373\u81f3\u5c11\u6709\u4e00\u4e2a\u9002\u7528\u7684\u6cc4\u538b\u9600\u6574\u5b9a\u538b\u529b\u7b49\u4e8e\u6216\u4f4e\u4e8e\u5bb9\u5668 MAWP\u3002\u591a\u9600\u914d\u7f6e\u3001\u5141\u8bb8\u6574\u5b9a\u538b\u529b\u3001\u538b\u529b\u79ef\u805a\u9650\u503c\u53ca\u7279\u6b8a\u8d85\u538b\u5de5\u51b5\u5747\u53d7\u9002\u7528\u89c4\u8303\u89c4\u5219\u7ea6\u675f\uff0c\u4e0d\u5e94\u4f9d\u636e\u901a\u7528\u7f51\u7edc\u767e\u5206\u6bd4\u81ea\u884c\u63a8\u5b9a\u3002.<\/p>\n<p>\u8be5\u8303\u56f4\u58f0\u660e\u5f88\u91cd\u8981\u3002\u672c\u6587\u5e76\u672a\u4e3b\u5f20\u540c\u4e00 Section VIII \u6574\u5b9a\u538b\u529b\u914d\u7f6e\u9002\u7528\u4e8e\u9505\u7089\u3001\u7ba1\u9053\u7cfb\u7edf\u3001\u5e38\u538b\u50a8\u7f50\u3001\u975e ASME \u5bb9\u5668\u6216\u6240\u6709\u53f8\u6cd5\u7ba1\u8f96\u533a\u3002.<\/p>\n<div class=\"zobai-table-scroll\" role=\"region\" aria-label=\"\u6574\u5b9a\u538b\u529b\u3001\u8d85\u538b\u3001\u538b\u529b\u79ef\u805a\u4e0e\u6cc4\u653e\u538b\u529b\u53c2\u8003\" tabindex=\"0\">\n<table>\n<thead>\n<tr>\n<th scope=\"col\">\u672f\u8bed<\/th>\n<th scope=\"col\">\u5de5\u7a0b\u53c2\u8003<\/th>\n<th scope=\"col\">\u4e3a\u4f55\u9700\u8981\u533a\u5206<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u6574\u5b9a\u538b\u529b<\/strong><\/td>\n<td>\u538b\u529b\u6cc4\u653e\u88c5\u7f6e\u5448\u73b0\u5176\u89c4\u5b9a\u52a8\u4f5c\u7279\u6027\u7684\u8fdb\u53e3\u538b\u529b\u5347\u9ad8\u754c\u5b9a\u70b9<\/td>\n<td>\u5b83\u754c\u5b9a\u9600\u95e8\u54cd\u5e94\uff0c\u800c\u975e\u5bb9\u5668\u6cc4\u653e\u8d1f\u8377\u6216\u8ba4\u8bc1\u6392\u91cf<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8d85\u538b<\/strong><\/td>\n<td>\u9ad8\u4e8e\u9600\u95e8\u6574\u5b9a\u538b\u529b\u7684\u538b\u529b\u5347\u9ad8<\/td>\n<td>\u4ee5\u88c5\u7f6e\u6574\u5b9a\u538b\u529b\u4e3a\u57fa\u51c6<\/td>\n<\/tr>\n<tr>\n<td><strong>\u538b\u529b\u79ef\u805a<\/strong><\/td>\n<td>\u6cc4\u538b\u88c5\u7f6e\u6392\u653e\u671f\u95f4\uff0c\u53d7\u4fdd\u62a4\u8bbe\u5907\u538b\u529b\u8d85\u8fc7\u5176 MAWP \u7684\u589e\u91cf<\/td>\n<td>\u5176\u57fa\u51c6\u662f MAWP\uff0c\u800c\u975e\u6574\u5b9a\u538b\u529b<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6cc4\u653e\u538b\u529b<\/strong><\/td>\n<td>\u6cc4\u538b\u88c5\u7f6e\u5165\u53e3\u5904\u7684\u6574\u5b9a\u538b\u529b\u52a0\u4e0a\u9002\u7528\u8d85\u538b<\/td>\n<td>\u8fd9\u662f\u8bc4\u4f30\u6216\u8ba1\u7b97\u6240\u9700\u6cc4\u653e\u80fd\u529b\u65f6\u91c7\u7528\u7684\u6761\u4ef6\u4e4b\u4e00<\/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=\"\u538b\u529b\u5bb9\u5668\u5b89\u5168\u9600\u9009\u578b\uff1aMAWP\u3001\u6574\u5b9a\u538b\u529b\u4e0e\u6392\u91cf - 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\uff0c\u56e0\u4e3a\u4e24\u8005\u6240\u4f9d\u636e\u7684\u57fa\u51c6\u538b\u529b\u4e0d\u540c\u3002\u82e5\u67d0\u4e00\u5de5\u51b5\u4e0b\u9600\u95e8\u6070\u597d\u6309 MAWP \u6574\u5b9a\uff0c\u538b\u529b\u589e\u91cf\u7684\u6570\u503c\u53ef\u80fd\u76f8\u540c\uff0c\u4f46\u5de5\u7a0b\u5b9a\u4e49\u4ecd\u4e0d\u76f8\u540c\u3002\u6df7\u6dc6\u4e24\u8005\u53ef\u80fd\u5bfc\u81f4\u91c7\u7528\u9519\u8bef\u7684\u6cc4\u653e\u538b\u529b\u4f9d\u636e\uff0c\u6216\u9519\u8bef\u7406\u89e3\u8be5\u4e8b\u4ef6\u4e2d\u5bb9\u5668\u5141\u8bb8\u627f\u53d7\u7684\u538b\u529b\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\u8fd9\u53f0\u5bb9\u5668\u7684\u5236\u9020\u89c4\u8303\u3001\u7ba1\u8f96\u8981\u6c42\u3001\u6cc4\u538b\u5de5\u51b5\u548c\u88c5\u7f6e\u5e03\u7f6e\uff0c\u5e94\u91c7\u7528\u4f55\u79cd\u6574\u5b9a\u538b\u529b\u3001\u8d85\u538b\u548c\u5141\u8bb8\u538b\u529b\u79ef\u805a\u4f9d\u636e\uff1f<\/strong><\/p>\n<p>\u73b0\u884c <a href=\"https:\/\/www.asme.org\/codes-standards\/find-codes-standards\/bpvc-section-xiii-rules-for-overpressure-protection\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">ASME BPVC \u7b2c XIII \u5377<\/a> \u89c4\u5b9a\u4e86\u53d7\u538b\u8bbe\u5907\u7684\u8d85\u538b\u4fdd\u62a4\u8981\u6c42\uff0c\u6db5\u76d6\u6cc4\u538b\u88c5\u7f6e\u7684\u8bbe\u8ba1\u3001\u6750\u6599\u3001\u8bd5\u9a8c\u3001\u6807\u8bc6\u3001\u6392\u91cf\u6216\u6d41\u963b\u8ba4\u8bc1\u3001\u5b89\u88c5\u53ca\u76f8\u5173\u4fdd\u62a4\u8981\u6c42\u3002\u4ecd\u987b\u660e\u786e\u53d7\u4fdd\u62a4\u5bb9\u5668\u7684\u5236\u9020\u89c4\u5219\uff0c\u4ee5\u53ca\u9879\u76ee\u91c7\u7528\u7684\u89c4\u8303\u7248\u672c\u548c\u7ba1\u8f96\u8981\u6c42\uff0c\u4e0d\u80fd\u4ec5\u51ed\u672c\u6587\u63a8\u5b9a\u3002\u6709\u5173\u6807\u51c6\u7684\u66f4\u5e7f\u6cdb\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>\u6574\u5b9a\u538b\u529b\u6821\u6838\u901a\u8fc7\u662f\u5fc5\u8981\u6761\u4ef6\uff0c\u4f46\u5e76\u4e0d\u7b49\u4e8e\u8bc1\u660e\u9600\u95e8\u6709\u8db3\u591f\u7684\u6cc4\u653e\u80fd\u529b\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\u81f3\u5c11\u9700\u8981\u901a\u8fc7 <strong>\u4e24\u9879\u4e0d\u540c\u7684\u5de5\u7a0b\u6821\u6838<\/strong>\uff1a\u6574\u5b9a\u538b\u529b\u662f\u5426\u9002\u7528\uff0c\u4ee5\u53ca\u6cc4\u653e\u80fd\u529b\u662f\u5426\u8db3\u591f\u3002<\/p>\n<div class=\"zobai-table-scroll\" role=\"region\" aria-label=\"\u5b89\u5168\u9600\u5019\u9009\u65b9\u6848\u7684\u6574\u5b9a\u538b\u529b\u4e0e\u6392\u91cf\u6821\u6838\" 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\u4f9d\u636e\u53d7\u4fdd\u62a4\u5bb9\u5668\u548c\u88c5\u7f6e\u5e03\u7f6e\u7684\u6b63\u786e\u538b\u529b\u57fa\u51c6\u52a8\u4f5c\uff1f<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6392\u91cf\u5145\u8db3\u6027<\/strong><\/td>\n<td>\u5728\u9002\u7528\u4ecb\u8d28\u548c\u989d\u5b9a\u6761\u4ef6\u4e0b\uff0c\u5019\u9009\u9600\u80fd\u5426\u6392\u51fa\u4e3b\u5bfc\u6cc4\u538b\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\u6821\u6838\uff0c\u5374\u672a\u901a\u8fc7\u7b2c\u4e8c\u9879\u3002National Board \u7684\u8bd5\u9a8c\u6570\u636e\u660e\u786e\u533a\u5206\u4e86\u4e24\u8005\uff1a\u6574\u5b9a\u538b\u529b\u6027\u80fd\u4e0e\u6cc4\u653e\u80fd\u529b\u6027\u80fd\u5206\u522b\u4f5c\u4e3a\u72ec\u7acb\u8bd5\u9a8c\u7ed3\u679c\u8bc4\u4ef7\u3002\u5373\u4f7f\u88c5\u7f6e\u5728\u89c4\u5b9a\u538b\u529b\u4e0b\u5f00\u542f\uff0c\u4ecd\u987b\u5728\u9002\u7528\u7684\u8ba4\u8bc1\u4f9d\u636e\u4e0b\u6392\u51fa\u8db3\u591f\u6d41\u91cf\uff0c\u4ee5\u9632\u538b\u529b\u7ee7\u7eed\u4e0a\u5347\u3002 <a href=\"https:\/\/www.nationalboard.org\/PrintPage.aspx?ID=1604&#038;pageID=1603\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">\u7f8e\u56fd\u56fd\u5bb6\u9505\u7089\u538b\u529b\u5bb9\u5668\u68c0\u9a8c\u5e08\u534f\u4f1a\uff08National Board\uff09\u6cc4\u538b\u88c5\u7f6e\u8bd5\u9a8c\u5ba4\u63a2\u8ba8<\/a>.<\/p>\n<p><strong>\u6240\u9700\u6cc4\u653e\u91cf<\/strong> \u5c5e\u4e8e\u53d7\u4fdd\u62a4\u5de5\u827a\u6216\u7cfb\u7edf\u7684\u9700\u6c42\u3002\u786e\u5b9a\u6cc4\u538b\u5de5\u51b5\u53ca\u6cc4\u653e\u6761\u4ef6\u540e\uff0c\u5b83\u8868\u793a\u4e3b\u5bfc\u53ef\u4fe1\u8d85\u538b\u5de5\u51b5\u4e0b\u5fc5\u987b\u6392\u51fa\u7684\u6d41\u91cf\u3002<\/p>\n<p><strong>\u7ecf\u8ba4\u8bc1\u6216\u6709\u6587\u4ef6\u8bb0\u5f55\u7684\u6cc4\u653e\u80fd\u529b<\/strong> \u5c5e\u4e8e\u88c5\u7f6e\u672c\u8eab\u7684\u6027\u80fd\u3002\u5bf9\u4e8e\u7531 National Board \u8ba4\u8bc1\u6392\u91cf\u7684\u6cc4\u538b\u88c5\u7f6e\uff0c <a href=\"https:\/\/www.nationalboard.org\/Index.aspx?pageID=64\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">NB-18<\/a> \u662f\u53ef\u67e5\u8be2\u7684\u8ba4\u8bc1\u8d44\u6599\uff0c\u53ef\u6838\u5bf9\u83b7\u8ba4\u8bc1\u7684\u88c5\u7f6e\u7c7b\u578b\u53ca\u5236\u9020\u5546\u6216\u7ec4\u88c5\u5546\u4fe1\u606f\u3002 <a href=\"https:\/\/www.nationalboard.org\/SiteDocuments\/NB18\/Foreward.pdf\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">NB-18 \u524d\u8a00<\/a> \u6307\u51fa\uff0c\u6240\u5217\u989d\u5b9a\u6392\u91cf\u6765\u81ea National Board \u8ba4\u53ef\u5b9e\u9a8c\u5ba4\u5bf9\u76f8\u5173\u88c5\u7f6e\u7c7b\u578b\u7684\u8bd5\u9a8c\uff0c\u4ec5\u9488\u5bf9\u53d6\u5f97\u8be5\u6392\u91cf\u65f6\u7684\u6761\u4ef6\u83b7\u5f97\u8ba4\u8bc1\u3002<\/p>\n<p>\u521d\u6b65\u7b5b\u9009\u65f6\uff0c\u6bd4\u8f83\u539f\u5219\u5e76\u4e0d\u590d\u6742\uff1a <strong>\u5728\u9002\u7528\u6761\u4ef6\u4e0b\uff0c\u9600\u95e8\u6709\u636e\u53ef\u67e5\u6216\u7ecf\u8ba4\u8bc1\u7684\u6cc4\u653e\u80fd\u529b\u4e0d\u5f97\u4f4e\u4e8e\u5df2\u786e\u5b9a\u7684\u6240\u9700\u6cc4\u653e\u80fd\u529b\u3002<\/strong> \u4f46\u53ea\u6709\u4e24\u8005\u91c7\u7528\u76f8\u5bb9\u7684\u4ecb\u8d28\u3001\u538b\u529b\u3001\u6e29\u5ea6\u548c\u989d\u5b9a\u4f9d\u636e\uff0c\u4e14\u5b89\u88c5\u7cfb\u7edf\u7684\u9650\u5236\u6761\u4ef6\u4e5f\u53ef\u63a5\u53d7\uff0c\u8fd9\u9879\u6bd4\u8f83\u624d\u6210\u7acb\u3002<\/p>\n<div class=\"zobai-table-scroll\" role=\"region\" aria-label=\"\u6574\u5b9a\u538b\u529b\u6b63\u786e\u4f46\u6392\u91cf\u4e0d\u8db3\u6848\u4f8b\u793a\u4f8b\" tabindex=\"0\">\n<table>\n<thead>\n<tr>\n<th scope=\"col\">\u793a\u4f8b\u60c5\u5f62<\/th>\n<th scope=\"col\">\u5ba1\u6838\u4e2d\u7684\u5931\u6548\u73af\u8282<\/th>\n<th scope=\"col\">\u5de5\u7a0b\u5e94\u5bf9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u67d0\u5019\u9009\u9600\u53ef\u6309\u6240\u9700\u538b\u529b\u6574\u5b9a\uff0c\u540d\u4e49\u5165\u53e3\u8fde\u63a5\u5c3a\u5bf8\u4e5f\u4e0e\u65e7\u9600\u76f8\u540c\u3002<\/td>\n<td>\u91c7\u8d2d\u5ba1\u6838\u5374\u5728\u786e\u8ba4\u4e3b\u5bfc\u6cc4\u538b\u8d1f\u8377\u53ca\u88c5\u7f6e\u9002\u7528\u6392\u91cf\u4e4b\u524d\u5c31\u505c\u6b62\u4e86\u3002<\/td>\n<td>\u5e94\u5148\u786e\u5b9a\u6240\u9700\u6cc4\u653e\u80fd\u529b\uff0c\u518d\u4e0e\u5019\u9009\u9600\u786e\u5207\u914d\u7f6e\u53ca\u670d\u52a1\u6761\u4ef6\u4e0b\u7684\u6392\u91cf\u8bc1\u636e\u6bd4\u8f83\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>\u8fde\u63a5\u5c3a\u5bf8\u4e0d\u80fd\u4f5c\u4e3a\u6392\u91cf\u4f9d\u636e<\/h3>\n<p>\u540d\u4e49\u5165\u53e3\u5c3a\u5bf8\u53ea\u80fd\u8bf4\u660e\u9600\u95e8\u5982\u4f55\u8fdb\u884c\u673a\u68b0\u8fde\u63a5\uff0c\u4e0d\u80fd\u5355\u72ec\u786e\u5b9a\u8be5\u9600\u95e8\u5177\u4f53\u8bbe\u8ba1\u3001\u5185\u4ef6\u53ca\u5b54\u53e3\u914d\u7f6e\u3001\u6574\u5b9a\u538b\u529b\u8303\u56f4\u6216\u4f7f\u7528\u6761\u4ef6\u4e0b\u7684\u6cc4\u653e\u80fd\u529b\u3002<\/p>\n<p>\u6b63\u786e\u7684\u987a\u5e8f\u662f <strong>\u5148\u786e\u8ba4\u4e3b\u5bfc\u6cc4\u538b\u9700\u6c42 \u2192 \u518d\u8ba1\u7b97\u6240\u9700\u6cc4\u653e\u80fd\u529b \u2192 \u7136\u540e\u6838\u5bf9\u5019\u9009\u9600\u7684\u6392\u91cf\u8bc1\u636e \u2192 \u6700\u540e\u9a8c\u8bc1\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>\u4e3b\u5bfc\u6cc4\u538b\u5de5\u51b5\u5bf9\u5e94\u7684\u6cc4\u653e\u9700\u6c42<\/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> \u8bc6\u522b\u9002\u7528\u5de5\u51b5\u540e\uff0c\u5e94\u8ba1\u7b97\u8be5\u5de5\u51b5\u4e0b\u5fc5\u987b\u6392\u51fa\u7684\u6d41\u91cf\u3002\u8fd9\u662f\u7cfb\u7edf\u63d0\u51fa\u7684\u8981\u6c42\uff0c\u9600\u95e8\u6700\u7ec8\u5fc5\u987b\u6ee1\u8db3\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=\"\u538b\u529b\u5bb9\u5668\u5b89\u5168\u9600\u9009\u578b\uff1aMAWP\u3001\u6574\u5b9a\u538b\u529b\u4e0e\u6392\u91cf - 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\u9002\u7528\u77f3\u6cb9\u6216\u70bc\u5316\u884c\u4e1a\u6307\u5bfc\u6587\u4ef6\u7684\u60c5\u51b5\u4e0b\uff0c <a href=\"https:\/\/www.api.org\/products-and-services\/standards\/important-standards-announcements\/standard521\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">API \u6807\u51c6 521<\/a> \u4e3a LNG \u63a5\u6536\u7ad9\u3001\u77f3\u5316\u88c5\u7f6e\u3001\u5929\u7136\u6c14\u5904\u7406\u5382\u53ca\u5176\u4ed6\u77f3\u6cb9\u751f\u4ea7\u8bbe\u65bd\u7684\u6cc4\u538b\u548c\u964d\u538b\u7cfb\u7edf\u63d0\u4f9b\u6307\u5bfc\u3001\u5efa\u8bae\u4e0e\u5907\u9009\u65b9\u6848\u3002\u5b83\u5e76\u975e\u9002\u7528\u4e8e\u6240\u6709\u884c\u4e1a\u6216\u7ba1\u8f96\u5730\u533a\u7684\u901a\u7528\u538b\u529b\u5bb9\u5668\u89c4\u8303\u3002<\/p>\n<p>\u540c\u6837\uff0c <a href=\"https:\/\/www.api.org\/products-and-services\/standards\/important-standards-announcements\/520parti\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">API 520 \u7b2c I \u90e8\u5206<\/a> \u662f\u9762\u5411\u70bc\u6cb9\u5382\u53ca\u76f8\u5173\u884c\u4e1a\u7684\u6cc4\u538b\u88c5\u7f6e\u5b9a\u5f84\u4e0e\u9009\u578b\u6807\u51c6\u3002API \u76ee\u524d\u5c06\u5176\u7b2c\u4e00\u90e8\u5206\u5217\u4e3a\u7b2c 10 \u7248\u3002\u672c\u6587\u6709\u610f\u6b62\u4e8e\u8be6\u7ec6\u516c\u5f0f\u3001\u7cfb\u6570\u3001\u6709\u6548\u9762\u79ef\u8ba1\u7b97\u548c\u6700\u7ec8\u5b54\u53e3\u9009\u62e9\u4e4b\u524d\u3002<\/p>\n<div class=\"zobai-table-scroll\" role=\"region\" aria-label=\"\u4f7f\u539f\u6709\u6392\u91cf\u5047\u8bbe\u5931\u6548\u7684\u5de5\u827a\u53d8\u66f4\u793a\u4f8b\" tabindex=\"0\">\n<table>\n<thead>\n<tr>\n<th scope=\"col\">\u793a\u4f8b\u60c5\u5f62<\/th>\n<th scope=\"col\">\u65e7\u9600\u8d44\u6599\u4e3a\u4f55\u53ef\u80fd\u4e0d\u8db3<\/th>\n<th scope=\"col\">\u5de5\u7a0b\u5e94\u5bf9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5de5\u827a\u74f6\u9888\u6d88\u9664\u3001\u516c\u7528\u5de5\u7a0b\u6761\u4ef6\u53d8\u5316\u3001\u8fdb\u6599\u6539\u53d8\u6216\u5176\u4ed6\u88c5\u7f6e\u6539\u9020\uff0c\u53ef\u80fd\u6539\u53d8\u4e3b\u5bfc\u6cc4\u538b\u8d1f\u8377\uff0c\u800c\u5bb9\u5668 MAWP \u548c\u9600\u95e8\u6574\u5b9a\u538b\u529b\u4ecd\u4fdd\u6301\u4e0d\u53d8\u3002<\/td>\n<td>MAWP \u548c\u6574\u5b9a\u538b\u529b\u672a\u53d8\uff0c\u5e76\u4e0d\u80fd\u8bc1\u660e\u65e7\u9600\u7684\u6cc4\u653e\u80fd\u529b\u4ecd\u8986\u76d6\u65b0\u7684\u4e3b\u5bfc\u5de5\u51b5\u3002<\/td>\n<td>\u5e94\u91cd\u65b0\u5ba1\u67e5\u53ef\u4fe1\u7684\u6cc4\u538b\u5de5\u51b5\u548c\u6240\u9700\u6cc4\u653e\u80fd\u529b\uff0c\u518d\u6838\u67e5\u9600\u95e8\u6392\u91cf\u53ca\u5df2\u5b89\u88c5\u7cfb\u7edf\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u5982\u9700\u8fdb\u884c\u8be6\u7ec6\u5b9a\u5f84\uff0c\u8bf7\u53c2\u9605 <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 \u786e\u5b9a\u538b\u529b\u8fb9\u754c\uff1b\u4e3b\u5bfc\u6cc4\u538b\u5de5\u51b5\u786e\u5b9a\u6240\u9700\u6392\u653e\u6d41\u91cf\uff1b\u88c5\u7f6e\u7ecf\u8ba4\u8bc1\u6216\u6709\u6587\u4ef6\u8bb0\u5f55\u7684\u6392\u91cf\uff0c\u5219\u662f\u8bc1\u660e\u7279\u5b9a\u9600\u95e8\u5728\u9002\u7528\u989d\u5b9a\u4f9d\u636e\u4e0b\u53ef\u6ee1\u8db3\u8fd9\u4e00\u8981\u6c42\u7684\u8bc1\u636e\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\u9600\u9002\u7528\u7684\u6587\u4ef6\u8bb0\u5f55\u6392\u91cf\u9ad8\u4e8e\u6240\u9700\u6392\u91cf\uff0c\u5ba1\u6838\u4e5f\u5c1a\u672a\u7ed3\u675f\u3002\u6392\u91cf\u8bc1\u636e\u8fd8\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\u5e94\u786e\u8ba4\u6392\u91cf\u4f9d\u636e\u4e0e\u5b9e\u9645\u4ecb\u8d28\u3001\u76f8\u6001\u3001\u6cc4\u653e\u538b\u529b\u53ca\u6cc4\u653e\u6e29\u5ea6\u76f8\u7b26\u3002\u6c14\u4f53\u6216\u84b8\u6c14\u3001\u6c34\u84b8\u6c14\u3001\u6db2\u4f53\u53ca\u4e24\u76f8\u6d41\u7684\u6cc4\u653e\uff0c\u53ef\u80fd\u9700\u8981\u4e0d\u540c\u65b9\u6cd5\u548c\u88c5\u7f6e\u6570\u636e\u3002\u8131\u79bb\u4ecb\u8d28\u53ca\u989d\u5b9a\u6761\u4ef6\u7684\u76ee\u5f55\u6392\u91cf\u6570\u503c\uff0c\u4e0d\u8db3\u4ee5\u652f\u6301\u9009\u578b\u3002<\/p>\n<p>National Board \u5173\u4e8e\u6e29\u5ea6\u9002\u7528\u6027\u7684\u6307\u5bfc\u6307\u51fa\uff0c\u94ed\u724c\u6392\u91cf\u662f\u5728\u89c4\u5b9a\u7684\u6807\u51c6\u8bd5\u9a8c\u6761\u4ef6\u4e0b\u62a5\u544a\u7684\uff1b\u5728\u5224\u65ad\u9600\u95e8\u662f\u5426\u9002\u5408\u5b9e\u9645\u5de5\u51b5\u524d\uff0c\u670d\u52a1\u6e29\u5ea6\u53ef\u80fd\u9700\u8981\u8fdb\u884c\u6362\u7b97\u6216\u8bc4\u4f30\u3002\u8fd9\u63d0\u9192\u6211\u4eec\uff0c\u7ecf\u8ba4\u8bc1\u6392\u91cf\u5e76\u4e0d\u662f\u8131\u79bb\u5de5\u51b5\u5373\u53ef\u76f4\u63a5\u4f7f\u7528\u7684\u6570\u503c\u3002 <a href=\"https:\/\/www.nationalboard.org\/index.aspx?ID=379&#038;pageID=164\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">\u7f8e\u56fd\u56fd\u5bb6\u9505\u7089\u538b\u529b\u5bb9\u5668\u68c0\u9a8c\u5e08\u534f\u4f1a\uff08National Board\uff09\u5173\u4e8e PRV \u5e94\u7528\u7684\u6e29\u5ea6\u8003\u91cf<\/a>.<\/p>\n<h3>\u5165\u53e3\u4fa7\u6761\u4ef6<\/h3>\n<p>\u5b89\u5168\u9600\u5e76\u975e\u72ec\u7acb\u4e8e\u53d7\u4fdd\u62a4\u5bb9\u5668\u4e0e\u9600\u95e8\u5165\u53e3\u4e4b\u95f4\u7684\u7ba1\u9053\u8fd0\u884c\u3002\u5165\u53e3\u538b\u964d\u3001\u7ba1\u9053\u51e0\u4f55\u5f62\u72b6\u3001\u7ba1\u4ef6\u53ca\u52a8\u6001\u76f8\u4e92\u4f5c\u7528\uff0c\u90fd\u4f1a\u5f71\u54cd\u9600\u95e8\u7a33\u5b9a\u6027\uff0c\u4ee5\u53ca\u6cc4\u538b\u671f\u95f4\u5165\u53e3\u5904\u5b9e\u9645\u627f\u53d7\u7684\u538b\u529b\u3002<\/p>\n<p>\u5728\u5176\u70bc\u6cb9\u53ca\u76f8\u5173\u884c\u4e1a\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 noreferrer nofollow\">API 520 \u7b2c II \u90e8\u5206<\/a> \u5c06\u6cc4\u538b\u88c5\u7f6e\u7684\u5b89\u88c5\u89c6\u4e3a\u72ec\u7acb\u7684\u5de5\u7a0b\u95ee\u9898\uff0c\u5e76\u7eb3\u5165\u5b89\u88c5\u5de5\u7a0b\u5206\u6790\u7684\u76f8\u5173\u89c4\u5b9a\u3002API \u73b0\u884c\u516c\u5e03\u7684\u7b2c\u4e8c\u90e8\u5206\u4e3a\u7b2c 7 \u7248\uff1bAPI \u6807\u51c6\u8ba1\u5212\u8fd8\u663e\u793a\u7b2c 8 \u7248\u6b63\u5728\u5236\u5b9a\u3002<\/p>\n<p>\u672c\u6587\u6709\u610f\u4e0d\u91c7\u7528\u4e00\u4e2a\u901a\u7528\u7684\u5165\u53e3\u538b\u964d\u767e\u5206\u6bd4\u3002\u53ef\u63a5\u53d7\u7684\u4f9d\u636e\u53d6\u51b3\u4e8e\u9002\u7528\u89c4\u8303\u6216\u6807\u51c6\u3001\u9600\u578b\u3001\u5de5\u51b5\u53ca\u7cfb\u7edf\u52a8\u6001\u884c\u4e3a\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 noreferrer nofollow\">Emerson \u7684\u5b89\u5168\u6cc4\u653e\u9600\u6280\u672f\u672f\u8bed<\/a> \u533a\u5206\u4e86 <strong>\u53e0\u52a0\u80cc\u538b<\/strong>\uff08\u5728\u9600\u95e8\u52a8\u4f5c\u524d\u5c31\u5df2\u5b58\u5728\u4e8e\u51fa\u53e3\u5904\uff09\u548c <strong>\u79ef\u805a\u80cc\u538b<\/strong>\uff0c\u540e\u8005\u662f\u9600\u95e8\u5f00\u542f\u540e\u4ecb\u8d28\u6d41\u7ecf\u6392\u653e\u7cfb\u7edf\u6240\u4ea7\u751f\u7684\u3002<\/p>\n<p>\u80cc\u538b\u53ef\u80fd\u5f71\u54cd\u9600\u95e8\u5f00\u542f\u3001\u53ef\u5b9e\u73b0\u7684\u6cc4\u653e\u80fd\u529b\u3001\u5173\u95ed\u4e0e\u56de\u5ea7\uff0c\u4ee5\u53ca\u7279\u5b9a\u7ed3\u6784\u5f62\u5f0f\u7684\u9002\u7528\u6027\u3002\u5176\u5927\u5c0f\u53ca\u5f71\u54cd\u53d6\u51b3\u4e8e\u9600\u95e8\u8bbe\u8ba1\u548c\u6392\u653e\u7cfb\u7edf\uff0c\u4e0d\u80fd\u5bf9\u6240\u6709\u9600\u95e8\u5957\u7528\u540c\u4e00\u4e2a\u901a\u7528\u6392\u91cf\u6298\u51cf\u7cfb\u6570\u3002<\/p>\n<p>\u8be5 <a href=\"https:\/\/www.nationalboard.org\/SiteDocuments\/NB18\/Foreward.pdf\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">\u7f8e\u56fd\u56fd\u5bb6\u9505\u7089\u4e0e\u538b\u529b\u5bb9\u5668\u68c0\u9a8c\u5e08\u534f\u4f1a NB-18 \u524d\u8a00<\/a> \u8fdb\u4e00\u6b65\u660e\u786e\u4e86\u6392\u91cf\u8bc1\u636e\u7684\u4e00\u9879\u91cd\u8981\u8fb9\u754c\uff1a\u6392\u91cf\u4ec5\u9488\u5bf9\u53d6\u5f97\u8be5\u6570\u503c\u65f6\u7684\u6761\u4ef6\u83b7\u5f97\u8ba4\u8bc1\uff1b\u9009\u62e9\u5b9e\u9645\u4f7f\u7528\u7684\u88c5\u7f6e\u65f6\uff0c\u4ecd\u9700\u8003\u8651\u5b89\u88c5\u548c\u8fd0\u884c\u6761\u4ef6\u3002<\/p>\n<div class=\"zobai-table-scroll\" role=\"region\" aria-label=\"\u6392\u653e\u603b\u7ba1\u6539\u9020\u540e\u80cc\u538b\u53d8\u5316\u793a\u4f8b\" tabindex=\"0\">\n<table>\n<thead>\n<tr>\n<th scope=\"col\">\u793a\u4f8b\u60c5\u5f62<\/th>\n<th scope=\"col\">\u9009\u578b\u98ce\u9669<\/th>\n<th scope=\"col\">\u5de5\u7a0b\u5e94\u5bf9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u4e00\u53f0\u73b0\u6709\u9600\u95e8\u539f\u672c\u5411\u7b80\u5355\u51fa\u53e3\u6392\u653e\uff0c\u4f46\u88c5\u7f6e\u6539\u9020\u540e\uff0c\u5176\u66ff\u6362\u9600\u88ab\u63a5\u5165\u5171\u7528\u6cc4\u653e\u603b\u7ba1\u3002<\/td>\n<td>\u5c3d\u7ba1 MAWP\u3001\u6574\u5b9a\u538b\u529b\u548c\u6240\u9700\u6cc4\u653e\u8d1f\u8377\u6ca1\u6709\u53d8\u5316\uff0c\u65b0\u7684\u53e0\u52a0\u80cc\u538b\u53ca\u79ef\u805a\u80cc\u538b\u4f9d\u636e\u53ef\u80fd\u5df2\u7ecf\u4e0d\u540c\u3002<\/td>\n<td>\u5e94\u5ba1\u67e5\u4fee\u6539\u540e\u7684\u51fa\u53e3\u7cfb\u7edf\uff0c\u5e76\u786e\u8ba4\u62df\u7528\u9600\u95e8\u7684\u7ed3\u6784\u53ca\u6392\u91cf\u8bc1\u636e\u4ecd\u9002\u7528\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\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>\u53d7\u4fdd\u62a4\u5bb9\u5668\u6216\u8bbe\u5907\u7684\u8bc6\u522b\u4fe1\u606f<\/li>\n<li>\u6709\u6587\u4ef6\u8bb0\u5f55\u7684 MAWP\uff0c\u6216\u5bb9\u5668\u5176\u4ed6\u9002\u7528\u538b\u529b\u4f9d\u636e<\/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>\u5236\u9020\u89c4\u8303\u3001\u9879\u76ee\u91c7\u7528\u7684\u7248\u672c\u53ca\u9002\u7528\u7ba1\u8f96\u8981\u6c42<\/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>\u4e3b\u5bfc\u4e14\u53ef\u4fe1\u7684\u6cc4\u538b\u5de5\u51b5<\/li>\n<li>\u6240\u9700\u6cc4\u653e\u91cf<\/li>\n<li>\u4ecb\u8d28\u53ca\u5176\u7ec4\u6210\uff08\u5982\u6709\u5fc5\u8981\uff09<\/li>\n<li>\u6cc4\u653e\u72b6\u6001\uff1a\u6c14\u4f53\u6216\u84b8\u6c14\u3001\u6c34\u84b8\u6c14\u3001\u6db2\u4f53\u6216\u4e24\u76f8\u6d41<\/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>\u5019\u9009\u9600\u786e\u5207\u914d\u7f6e\u4e0b\u9002\u7528\u7684\u6587\u4ef6\u8bb0\u5f55\u6392\u91cf\u6216\u8ba4\u8bc1\u6392\u91cf<\/li>\n<li>\u6392\u91cf\u8bd5\u9a8c\u4ecb\u8d28\u3001\u53c2\u8003\u6761\u4ef6\u53ca\u989d\u5b9a\u6216\u8ba4\u8bc1\u4f9d\u636e<\/li>\n<li>\u9879\u76ee\u8981\u6c42\u7684\u8ba4\u8bc1\u6216\u6587\u4ef6\u8d44\u6599<\/li>\n<li>\u9600\u95e8\u7ed3\u6784\u53ca\u76f8\u5173\u538b\u529b\u3001\u6e29\u5ea6\u9650\u5236<\/li>\n<li>\u5fc5\u8981\u65f6\u6838\u67e5\u6750\u6599\u3001\u5185\u4ef6\u3001\u9600\u5ea7\u548c\u5bc6\u5c01\u4ef6\u7684\u76f8\u5bb9\u6027<\/li>\n<li>\u8fdb\u51fa\u53e3\u8fde\u63a5\u53ca\u4e0e\u7ba1\u9053\u7684\u63a5\u53e3<\/li>\n<li>\u8fdb\u53e3\u7cfb\u7edf\u5de5\u51b5<\/li>\n<li>\u6392\u653e\u53bb\u5411\u53ca\u9884\u8ba1\u53e0\u52a0\u80cc\u538b\u3001\u79ef\u805a\u80cc\u538b<\/li>\n<\/ul>\n<p>\u5bf9\u4e8e\u6309 ASME\/National Board \u53d6\u5f97\u6392\u91cf\u8ba4\u8bc1\u7684\u6cc4\u538b\u88c5\u7f6e\uff0c\u53ef\u7528 NB-18 \u6838\u5bf9\u83b7\u8ba4\u8bc1\u7684\u88c5\u7f6e\u7c7b\u578b\u53ca\u5236\u9020\u5546\u6216\u7ec4\u88c5\u5546\u4fe1\u606f\u3002\u4f46\u8fd9\u7c7b\u8ba4\u8bc1\u8bc1\u636e\u4ecd\u4e0d\u80fd\u786e\u5b9a\u9879\u76ee\u6240\u9700\u7684\u6cc4\u538b\u8d1f\u8377\uff1b\u9879\u76ee\u4fa7\u7684\u8ba1\u7b97\u548c\u88c5\u7f6e\u4fa7\u7684\u8ba4\u8bc1\u56de\u7b54\u7684\u662f\u4e0d\u540c\u95ee\u9898\u3002<\/p>\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>\u3002\u672c\u8282\u4ec5\u6db5\u76d6\u5f62\u6210 <strong>MAWP \u2192 \u6574\u5b9a\u538b\u529b \u2192 \u6cc4\u538b\u8d1f\u8377 \u2192 \u6240\u9700\u6cc4\u653e\u80fd\u529b \u2192 \u5019\u9009\u9600\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>\u82e5 MAWP \u6216\u5bb9\u5668\u9002\u7528\u538b\u529b\u4f9d\u636e\u4e0d\u660e\uff0c\u5e94 <strong>\u6682\u7f13<\/strong>\u3002\u82e5\u6240\u9700\u6cc4\u653e\u80fd\u529b\u4e0d\u660e\uff0c\u4e5f\u5e94 <strong>\u6682\u7f13<\/strong>\uff0c\u4e0d\u80fd\u56e0\u6b64\u4ec5\u6309\u6cd5\u5170\u5c3a\u5bf8\u9009\u578b\u3002\u82e5\u5019\u9009\u9600\u9002\u7528\u7684\u6587\u4ef6\u8bb0\u5f55\u6392\u91cf\u6216\u8ba4\u8bc1\u6392\u91cf\u4f4e\u4e8e\u5df2\u786e\u5b9a\u7684\u6240\u9700\u6392\u91cf\uff0c\u5e94 <strong>\u62d2\u7edd<\/strong>\u3002\u82e5\u5df2\u6709\u7684\u538b\u529b\u3001\u6392\u91cf\u3001\u6750\u6599\u53ca\u5b89\u88c5\u7cfb\u7edf\u6838\u67e5\u672a\u53d1\u73b0\u5df2\u77e5\u4e0d\u5339\u914d\uff0c\u53ef\u6807\u8bb0\u4e3a <strong>\u901a\u8fc7<\/strong> \uff0c\u8fdb\u5165\u8be6\u7ec6\u5de5\u7a0b\u5ba1\u67e5\u3002<\/p>\n<p><strong>\u8fd9\u91cc\u7684\u201c\u901a\u8fc7\u201d\u4ec5\u8868\u793a\u53ef\u4ee5\u8fdb\u5165\u4e0b\u4e00\u9636\u6bb5\uff0c\u5e76\u4e0d\u610f\u5473\u7740\u9600\u95e8\u5df2\u7ecf\u83b7\u51c6\u5b89\u88c5\u3001\u7b26\u5408\u672c\u9879\u76ee\u9002\u7528\u89c4\u8303\u6216\u83b7\u5f97\u6700\u7ec8\u9a8c\u6536\u3002<\/strong><\/p>\n<p>\u5982\u679c\u5bb9\u5668\u4f9d\u636e\u3001\u6574\u5b9a\u538b\u529b\u4f9d\u636e\u3001\u4e3b\u5bfc\u6cc4\u538b\u5de5\u51b5\u3001\u6240\u9700\u6392\u91cf\u3001\u4ecb\u8d28\u72b6\u6001\u53ca\u8fdb\u51fa\u53e3\u6761\u4ef6\u5df2\u660e\u786e\uff0c\u4e0b\u4e00\u6b65\u5e94\u5f00\u5c55 <a href=\"https:\/\/zobai.com\/zh\/ask-an-engineer\/\">\u5de5\u7a0b\u53ca\u8be2\u4ef7\u5ba1\u6838<\/a> \uff0c\u800c\u4e0d\u662f\u4ec5\u51ed\u538b\u529b\u548c\u8fde\u63a5\u5c3a\u5bf8\u9009\u5b9a\u9600\u95e8\u3002<\/p>\n<\/section>\n<section aria-labelledby=\"pressure-vessel-safety-valve-faq\">\n<h2 id=\"pressure-vessel-safety-valve-faq\">\u538b\u529b\u5bb9\u5668\u5b89\u5168\u9600\u9009\u578b\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3>MAWP \u4e0e\u5b89\u5168\u9600\u6574\u5b9a\u538b\u529b\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h3>\n<p>MAWP \u662f\u53d7\u4fdd\u62a4\u5bb9\u5668\u5728\u9002\u7528\u76f8\u5e94\u6e29\u5ea6\u4e0b\u7684\u538b\u529b\u9650\u503c\uff1b\u6574\u5b9a\u538b\u529b\u5219\u662f\u6cc4\u538b\u88c5\u7f6e\u7684\u52a8\u4f5c\u57fa\u51c6\u3002\u5bf9\u4e8e\u9002\u7528 ASME \u7684\u538b\u529b\u5bb9\u5668\uff0c\u4e24\u8005\u987b\u6309\u76f8\u5173\u89c4\u8303\u89c4\u5219\u8fdb\u884c\u6bd4\u8f83\u3002\u5b83\u4eec\u4e0d\u662f\u540c\u4e00\u4e2a\u53c2\u6570\uff0c\u4e5f\u90fd\u4e0d\u80fd\u786e\u5b9a\u6240\u9700\u6cc4\u653e\u80fd\u529b\u3002<\/p>\n<h3>\u8d85\u538b\u4e0e\u538b\u529b\u79ef\u805a\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h3>\n<p>\u8d85\u538b\u4ee5\u9600\u95e8\u6574\u5b9a\u538b\u529b\u4e3a\u57fa\u51c6\uff1b\u538b\u529b\u79ef\u805a\u4ee5\u53d7\u4fdd\u62a4\u8bbe\u5907\u7684 MAWP \u4e3a\u57fa\u51c6\u3002\u7279\u5b9a\u5e03\u7f6e\u4e0b\u4e24\u8005\u7684\u6570\u503c\u53ef\u80fd\u76f8\u7b49\uff0c\u4f46\u5de5\u7a0b\u5b9a\u4e49\u4e0e\u57fa\u51c6\u538b\u529b\u4ecd\u4e0d\u540c\u3002<\/p>\n<h3>\u5b89\u5168\u9600\u6574\u5b9a\u538b\u529b\u6b63\u786e\uff0c\u6392\u91cf\u4ecd\u53ef\u80fd\u4e0d\u8db3\u5417\uff1f<\/h3>\n<p>\u53ef\u80fd\u3002\u6574\u5b9a\u538b\u529b\u6027\u80fd\u4e0e\u6cc4\u653e\u80fd\u529b\u6027\u80fd\u662f\u4e24\u9879\u72ec\u7acb\u6821\u6838\u3002\u9600\u95e8\u5373\u4f7f\u5728\u6b63\u786e\u538b\u529b\u4e0b\u52a8\u4f5c\uff0c\u5176\u9002\u7528\u6392\u91cf\u4ecd\u53ef\u80fd\u4e0d\u8db3\u4ee5\u8986\u76d6\u4e3b\u5bfc\u6cc4\u538b\u8d1f\u8377\u3002<\/p>\n<h3>\u4ec5\u51ed\u8fde\u63a5\u5c3a\u5bf8\u5c31\u80fd\u9009\u62e9\u538b\u529b\u5bb9\u5668\u5b89\u5168\u9600\u5417\uff1f<\/h3>\n<p>\u4e0d\u80fd\u3002\u8fde\u63a5\u5c3a\u5bf8\u5e76\u4e0d\u80fd\u786e\u5b9a\u6cc4\u653e\u80fd\u529b\u3002\u5ba1\u6838\u8fd8\u987b\u8003\u8651\u4e3b\u5bfc\u6cc4\u538b\u5de5\u51b5\u3001\u6240\u9700\u6392\u91cf\u3001\u4ecb\u8d28\u72b6\u6001\u3001\u6cc4\u653e\u6761\u4ef6\u3001\u9600\u95e8\u6392\u91cf\u8bc1\u636e\uff0c\u4ee5\u53ca\u5df2\u5b89\u88c5\u7684\u8fdb\u51fa\u53e3\u7cfb\u7edf\u3002<\/p>\n<h3>\u4ec0\u4e48\u662f\u8ba4\u8bc1\u6cc4\u653e\u80fd\u529b\uff1f<\/h3>\n<p>\u5bf9\u4e8e\u7b26\u5408 ASME\/National Board \u9002\u7528\u8981\u6c42\u7684\u6cc4\u538b\u88c5\u7f6e\uff0c\u8ba4\u8bc1\u6392\u91cf\u662f\u5728\u89c4\u5b9a\u6761\u4ef6\u4e0b\u901a\u8fc7\u76f8\u5173\u8ba4\u8bc1\u53ca\u8bd5\u9a8c\u7a0b\u5e8f\u786e\u5b9a\u7684\u88c5\u7f6e\u6027\u80fd\u3002\u5b83\u662f\u88c5\u7f6e\u4fa7\u8bc1\u636e\uff0c\u4e0d\u80fd\u4e0e\u9879\u76ee\u6240\u9700\u6cc4\u653e\u80fd\u529b\u6df7\u4e3a\u4e00\u8c08\u3002<\/p>\n<h3>\u80cc\u538b\u5982\u4f55\u5f71\u54cd\u5b89\u5168\u9600\u9009\u578b\uff1f<\/h3>\n<p>\u53e0\u52a0\u80cc\u538b\u6216\u79ef\u805a\u80cc\u538b\u53ef\u80fd\u5f71\u54cd\u9600\u95e8\u52a8\u4f5c\u548c\u6392\u91cf\u6570\u636e\u7684\u9002\u7528\u6027\u3002\u5176\u5f71\u54cd\u53d6\u51b3\u4e8e\u9600\u95e8\u7ed3\u6784\u548c\u6392\u653e\u7cfb\u7edf\uff0c\u56e0\u6b64\u5e94\u5c06\u51fa\u53e3\u53ca\u603b\u7ba1\u6761\u4ef6\u7eb3\u5165\u5019\u9009\u9600\u5ba1\u6838\uff0c\u800c\u4e0d\u662f\u5047\u5b9a\u4e00\u4e2a\u901a\u7528\u6298\u51cf\u7cfb\u6570\u3002<\/p>\n<h3>\u538b\u529b\u5bb9\u5668\u5b89\u5168\u9600\u9009\u578b\u5e94\u9075\u5faa\u54ea\u4e9b\u6807\u51c6\uff1f<\/h3>\n<p>\u8fd9\u53d6\u51b3\u4e8e\u5bb9\u5668\u7684\u5236\u9020\u89c4\u8303\u3001\u6240\u5c5e\u884c\u4e1a\u53ca\u7ba1\u8f96\u8981\u6c42\u3002ASME BPVC \u7b2c VIII\u3001XIII \u5377\u6d89\u53ca\u9002\u7528 ASME \u7684\u538b\u529b\u5bb9\u5668\u8d85\u538b\u4fdd\u62a4\uff1bAPI 520\/521 \u5728\u5176\u89c4\u5b9a\u7684\u70bc\u6cb9\u3001\u77f3\u5316\u53ca\u76f8\u5173\u9886\u57df\u8303\u56f4\u5185\u9002\u7528\uff1bNational Board \u7684\u76f8\u5173\u5236\u5ea6\u652f\u6301\u6392\u91cf\u8ba4\u8bc1\u3001\u68c0\u9a8c\u548c\u7ef4\u4fee\u6846\u67b6\u3002\u9879\u76ee\u5e94\u786e\u8ba4\u9002\u7528\u7248\u672c\u548c\u7ba1\u8f96\u8981\u6c42\uff0c\u4e0d\u80fd\u628a\u67d0\u4e00\u6807\u51c6\u89c6\u4e3a\u5168\u7403\u901a\u7528\u89c4\u5219\u3002<\/p>\n<h3>\u538b\u529b\u5bb9\u5668\u5b89\u5168\u9600\u8be2\u4ef7\u5e94\u63d0\u4f9b\u54ea\u4e9b\u8d44\u6599\uff1f<\/h3>\n<p>\u81f3\u5c11\u5e94\u63d0\u4f9b\u53d7\u4fdd\u62a4\u5bb9\u5668\u7684\u8bbe\u8ba1\u4f9d\u636e\u3001MAWP \u6216\u5176\u4ed6\u9002\u7528\u538b\u529b\u9650\u503c\u3001\u6240\u9700\u6574\u5b9a\u538b\u529b\u7684\u4f9d\u636e\u3001\u4e3b\u5bfc\u6cc4\u538b\u5de5\u51b5\u3001\u6240\u9700\u6cc4\u653e\u80fd\u529b\u3001\u4ecb\u8d28\u53ca\u5176\u72b6\u6001\u3001\u6cc4\u653e\u6761\u4ef6\u3001\u8fdb\u51fa\u53e3\u7cfb\u7edf\u4fe1\u606f\u3001\u9002\u7528\u65f6\u7684\u80cc\u538b\u3001\u6750\u6599\u53ca\u4f7f\u7528\u8981\u6c42\uff0c\u4ee5\u53ca\u8981\u6c42\u5019\u9009\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u8ba4\u8bc1\u548c\u6587\u4ef6\u3002<\/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\": 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