{"id":56926,"date":"2026-09-23T23:43:16","date_gmt":"2026-09-23T23:43:16","guid":{"rendered":"https:\/\/zobai.com\/?p=56926"},"modified":"2026-10-27T04:23:55","modified_gmt":"2026-10-27T04:23:55","slug":"lpg-safety-valve-discharge-piping-flare-vent-and-back-pressure","status":"publish","type":"post","link":"https:\/\/zobai.com\/zh\/blog\/lpg-safety-valve-discharge-piping-flare-vent-and-back-pressure\/","title":{"rendered":"LPG \u5b89\u5168\u9600\u6392\u653e\u7ba1\u9053\uff1a\u706b\u70ac\u3001\u653e\u7a7a\u4e0e\u80cc\u538b"},"content":{"rendered":"<style>\n.zobai-lpg-discharge-guide { max-width: 100%; overflow-wrap: break-word; word-break: normal; }\n.zobai-lpg-discharge-guide .zobai-table-scroll { width: 100%; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 1.25rem 0; }\n.zobai-lpg-discharge-guide .zobai-table-scroll:focus { outline: 2px solid currentColor; outline-offset: 2px; }\n.zobai-lpg-discharge-guide table { width: 100%; min-width: 640px; border-collapse: collapse; }\n.zobai-lpg-discharge-guide th, .zobai-lpg-discharge-guide td { padding: 0.75rem; vertical-align: top; text-align: left; border: 1px solid rgba(0, 0, 0, 0.14); }\n.zobai-lpg-discharge-guide th { font-weight: 600; }\n.zobai-lpg-discharge-guide .zobai-callout { margin: 1.25rem 0; padding: 0.9rem 1rem; border-left: 3px solid currentColor; }\n.zobai-lpg-discharge-guide .zobai-engineering-cta { margin-top: 2rem; padding: 1.25rem; border: 1px solid rgba(0, 0, 0, 0.14); }\n.zobai-lpg-discharge-guide a { overflow-wrap: anywhere; }\n.zobai-lpg-discharge-guide .zobai-engineering-note { margin: 1.25rem 0; padding: 1rem; border: 1px solid rgba(0, 0, 0, 0.14); }\n.zobai-lpg-discharge-guide .zobai-engineering-note > :first-child { margin-top: 0; }\n.zobai-lpg-discharge-guide .zobai-engineering-note > :last-child { margin-bottom: 0; }\n.zobai-lpg-discharge-guide .zobai-faq-item { margin: 1.2rem 0 1.6rem; }\n@media (max-width: 600px) {\n  .zobai-lpg-discharge-guide .zobai-table-scroll { margin-left: 0; margin-right: 0; }\n  .zobai-lpg-discharge-guide th, .zobai-lpg-discharge-guide td { padding: 0.65rem; }\n}\n<\/style>\n<article class=\"zobai-lpg-discharge-guide\">\n<p>\u786e\u5b9a LPG \u5b89\u5168\u9600\u7684\u6574\u5b9a\u538b\u529b\u548c\u6cc4\u653e\u80fd\u529b\uff0c\u5e76\u4e0d\u610f\u5473\u7740\u5df2\u5b8c\u6210\u5168\u90e8\u8bc4\u5ba1\u3002\u9600\u95e8\u51fa\u53e3\u4ecd\u987b\u63a5\u5165\u4e00\u4e2a\u660e\u786e\u7684\u6392\u653e\u7cfb\u7edf\uff0c\u800c\u4e0b\u6e38\u7cfb\u7edf\u53ef\u80fd\u6539\u53d8\u6cc4\u653e\u8fc7\u7a0b\u4e2d\u4f5c\u7528\u4e8e\u9600\u95e8\u7684\u538b\u529b\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u5bf9\u4e8e LPG \u88c5\u7f6e\uff0c\u5e94\u540c\u65f6\u89e3\u51b3\u4e09\u4e2a\u95ee\u9898\uff1a <strong>\u6cc4\u653e\u4ecb\u8d28\u5c06\u6d41\u5411\u54ea\u91cc\uff1f\u6cc4\u653e\u524d\u548c\u6cc4\u653e\u671f\u95f4\u5206\u522b\u4f1a\u6709\u591a\u5927\u7684\u80cc\u538b\uff1f\u9009\u5b9a\u9600\u95e8\u63a5\u5165\u8be5\u51fa\u53e3\u7cfb\u7edf\u540e\uff0c\u80fd\u5426\u5728\u5176\u6587\u4ef6\u89c4\u5b9a\u7684\u9650\u503c\u5185\u8fd0\u884c\uff1f<\/strong><\/p>\n<p>\u4e0d\u5e94\u4ec5\u51ed\u4e00\u6761\u5173\u4e8e LPG \u7684\u901a\u7528\u89c4\u5219\uff0c\u5c31\u9009\u62e9\u706b\u70ac\u3001\u5927\u6c14\u653e\u7a7a\u3001\u95ed\u5f0f\u56de\u6536\u7cfb\u7edf\u6216\u5176\u4ed6\u5904\u7f6e\u8def\u5f84\u3002\u88ab\u4fdd\u62a4\u8bbe\u5907\u3001\u6cc4\u653e\u60c5\u666f\u3001\u4ecb\u8d28\u72b6\u6001\u3001\u73b0\u573a\u5e03\u7f6e\u3001\u9002\u7528\u76d1\u7ba1\u8981\u6c42\u548c\u9879\u76ee\u8bbe\u8ba1\u4f9d\u636e\u90fd\u4f1a\u5f71\u54cd\u8fd9\u4e00\u51b3\u7b56\u3002\u6392\u653e\u53bb\u5411\u786e\u5b9a\u540e\uff0c\u6392\u653e\u7ba1\u9053\u548c\u4e0b\u6e38\u538b\u529b\u5206\u5e03\u4e5f\u5e94\u7eb3\u5165\u5b89\u5168\u9600\u8bc4\u5ba1\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3 LPG \u4ea7\u54c1\u7cfb\u5217\u7684\u66f4\u5e7f\u6cdb\u80cc\u666f\uff0c\u8bf7\u53c2\u9605 ZOBAI \u7684 <a href=\"https:\/\/zobai.com\/zh\/safety-valves\/lpg-safety-valves\/\">LPG \u5b89\u5168\u9600\u9875\u9762<\/a>\u3002\u672c\u6587\u8303\u56f4\u8f83\u7a84\uff0c\u4ec5\u8ba8\u8bba <strong>\u6392\u653e\u7cfb\u7edf\u63a5\u53e3<\/strong>\uff0c\u4e0d\u6db5\u76d6\u5b8c\u6574\u7684\u5b89\u5168\u9600\u5b9a\u5f84\u8ba1\u7b97\u6216\u4ea7\u54c1\u9009\u578b\u3002<\/p>\n<div class=\"zobai-engineering-note\">\n<p><strong>\u5e94\u533a\u5206\u4e0d\u540c\u7684\u538b\u529b\u672f\u8bed\u3002<\/strong> \u6574\u5b9a\u538b\u529b\u3001\u8d85\u538b\u3001\u6cc4\u653e\u538b\u529b\u3001\u542f\u95ed\u538b\u5dee\u548c\u80cc\u538b\u63cf\u8ff0\u7684\u662f\u6cc4\u653e\u8fc7\u7a0b\u7684\u4e0d\u540c\u65b9\u9762\u3002Emerson \u7684\u538b\u529b\u6cc4\u653e\u5de5\u7a0b\u672f\u8bed\u5c06\u6cc4\u653e\u538b\u529b\u5b9a\u4e49\u4e3a\u6574\u5b9a\u538b\u529b\u52a0\u8d85\u538b\uff1b\u542f\u95ed\u538b\u5dee\u5219\u6d89\u53ca\u4ece\u5f00\u542f\u5230\u56de\u5ea7\u7684\u538b\u529b\u4e0b\u964d\u3002\u80cc\u538b\u4f5c\u7528\u4e8e\u6392\u653e\u4fa7\u3002\u6df7\u6dc6\u8fd9\u4e9b\u672f\u8bed\uff0c\u4f1a\u59a8\u788d\u5224\u65ad\u95ee\u9898\u7a76\u7adf\u51fa\u5728\u88ab\u4fdd\u62a4\u8bbe\u5907\u3001\u9600\u95e8\u6574\u5b9a\u3001\u6240\u9700\u6cc4\u653e\u5de5\u51b5\u8fd8\u662f\u4e0b\u6e38\u7cfb\u7edf\u3002 <a href=\"https:\/\/www.emerson.com\/documents\/automation\/pressure-relief-valve-engineering-handbook-cs-cz-4262398.pdf\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Emerson \u6cc4\u538b\u9600\u5de5\u7a0b\u624b\u518c<\/a><\/p>\n<\/div>\n<section>\n<h2>LPG \u5b89\u5168\u9600\u5e94\u6392\u5411\u54ea\u91cc\uff1a\u706b\u70ac\u3001\u653e\u7a7a\u8fd8\u662f\u5176\u4ed6\u5904\u7f6e\u7cfb\u7edf\uff1f<\/h2>\n<p>\u4e0d\u5b58\u5728\u4e00\u6761\u5168\u7403\u901a\u7528\u89c4\u5219\uff0c\u8981\u6c42\u6240\u6709 LPG \u5b89\u5168\u9600\u90fd\u6392\u5411\u706b\u70ac\uff1b\u540c\u6837\uff0c\u4e5f\u4e0d\u5b58\u5728\u4ec5\u56e0\u6392\u653e\u53e3\u4f4d\u4e8e\u5ba4\u5916\uff0c\u5c31\u666e\u904d\u5141\u8bb8\u5411\u5927\u6c14\u6392\u653e\u7684\u89c4\u5219\u3002<\/p>\n<p>\u6392\u653e\u53bb\u5411\u5fc5\u987b\u7531\u9002\u7528\u7684\u88c5\u7f6e\u8981\u6c42\u548c\u6cc4\u653e\u7cfb\u7edf\u8bbe\u8ba1\u4f9d\u636e\u786e\u5b9a\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u7f8e\u56fd OSHA \u5bf9\u67d0\u4e9b\u53d7\u5176\u89c4\u5b9a\u8986\u76d6\u7684 LP-Gas \u88c5\u7f6e\uff0c\u660e\u786e\u6d89\u53ca\u5411\u9732\u5929\u6392\u653e\u3001\u6392\u653e\u7ba1\u8def\u5e03\u7f6e\uff0c\u4ee5\u53ca\u90e8\u5206\u60c5\u5f62\u4e0b\u7684\u5171\u7528\u603b\u7ba1\u6216\u51b7\u51dd\u6db2\u5904\u7406\u8981\u6c42\u3002\u8fd9\u4e9b\u89c4\u5b9a\u9488\u5bf9\u7279\u5b9a\u88c5\u7f6e\uff0c\u4e0d\u80fd\u89c6\u4e3a\u666e\u904d\u5141\u8bb8\u5927\u6c14\u653e\u7a7a\u3002 <a href=\"https:\/\/www.osha.gov\/laws-regs\/regulations\/standardnumber\/1910\/1910.110\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">OSHA 29 CFR 1910.110<\/a><\/p>\n<p>\u82f1\u56fd HSE \u7684\u6cc4\u653e\u7cfb\u7edf\u6307\u5357\u4ece\u66f4\u5e7f\u6cdb\u7684\u7cfb\u7edf\u89d2\u5ea6\u63d0\u51fa\uff1a\u6cc4\u653e\u4ecb\u8d28\u5e94\u5bfc\u5411\u9002\u5f53\u7684\u5b89\u5168\u4f4d\u7f6e\uff1b\u6839\u636e\u5371\u9669\u6027\u548c\u88c5\u7f6e\u60c5\u51b5\uff0c\u8be5\u4f4d\u7f6e\u53ef\u4ee5\u662f\u5927\u6c14\u3001\u6c14\u6db2\u5206\u79bb\u7f50\u3001\u6d17\u6da4\u5668\u3001\u711a\u70e7\u7089\u3001\u706b\u70ac\u6216\u5176\u4ed6\u5408\u9002\u53bb\u5411\u3002HSE \u8fd8\u6307\u51fa\uff0c\u5e94\u8bb0\u5f55\u6cc4\u653e\u4ecb\u8d28\u7684\u8bbe\u8ba1\u4f9d\u636e\u3002 <a href=\"https:\/\/www.hse.gov.uk\/comah\/sragtech\/techmeasventsyst.htm\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">HSE \u6cc4\u653e\u7cfb\u7edf\u6307\u5357<\/a><\/p>\n<p>\u5bf9\u4e8e\u9002\u7528\u8303\u56f4\u5185\u7684\u77f3\u6cb9\u3001\u77f3\u5316\u3001\u5929\u7136\u6c14\u5904\u7406\u53ca\u7c7b\u4f3c\u8bbe\u65bd\uff0cAPI 521 \u5c06\u538b\u529b\u6cc4\u653e\u4e0e\u964d\u538b\u7cfb\u7edf\u89c6\u4e3a\u7cfb\u7edf\u5c42\u9762\u7684\u8bbe\u8ba1\u95ee\u9898\uff0c\u800c\u4e0d\u662f\u628a\u9600\u95e8\u51fa\u53e3\u5f53\u4f5c\u5b64\u7acb\u7684\u7ec8\u70b9\u3002\u5bf9\u4e8e\u5b9e\u9645 LPG \u88c5\u7f6e\uff0c\u4ecd\u987b\u786e\u8ba4\u9879\u76ee\u9002\u7528\u7684\u89c4\u8303\u3001\u7248\u672c\u53ca\u76d1\u7ba1\u8981\u6c42\u3002 <a href=\"https:\/\/www.api.org\/products-and-services\/standards\/important-standards-announcements\/standard521\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">API Standard 521 \u7684\u9002\u7528\u8303\u56f4<\/a><\/p>\n<div class=\"zobai-table-scroll\"\n     role=\"region\"\n     tabindex=\"0\"\n     aria-label=\"Questions used to establish an LPG safety valve discharge destination\"><\/p>\n<table>\n<thead>\n<tr>\n<th scope=\"col\">\u95ee\u9898<\/th>\n<th scope=\"col\">\u5176\u786e\u7acb\u7684\u5185\u5bb9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u4fdd\u62a4\u7684\u662f\u4ec0\u4e48\u8bbe\u5907\uff1f<\/td>\n<td>\u627f\u538b\u8fb9\u754c\u4e0e\u88c5\u7f6e\u80cc\u666f<\/td>\n<\/tr>\n<tr>\n<td>\u54ea\u79cd\u53ef\u4fe1\u4e8b\u4ef6\u4f1a\u5bfc\u81f4\u6cc4\u653e\uff1f<\/td>\n<td>\u8d77\u63a7\u5236\u4f5c\u7528\u7684\u6cc4\u653e\u5de5\u51b5<\/td>\n<\/tr>\n<tr>\n<td>\u6cc4\u653e\u65f6 LPG \u5904\u4e8e\u4ec0\u4e48\u72b6\u6001\uff1f<\/td>\n<td>\u5b9e\u9645\u8fdb\u5165\u6392\u653e\u7cfb\u7edf\u7684\u4ecb\u8d28<\/td>\n<\/tr>\n<tr>\n<td>\u9002\u7528\u54ea\u4e9b\u9879\u76ee\u8981\u6c42\u3001\u76d1\u7ba1\u8981\u6c42\u548c\u8bbe\u8ba1\u4f9d\u636e\uff1f<\/td>\n<td>\u5141\u8bb8\u91c7\u7528\u7684\u6cc4\u653e\u4e0e\u5904\u7f6e\u65b9\u5f0f<\/td>\n<\/tr>\n<tr>\n<td>\u6392\u653e\u53bb\u5411\u662f\u5927\u6c14\u3001\u706b\u70ac\u3001\u95ed\u5f0f\u56de\u6536\uff0c\u8fd8\u662f\u5176\u4ed6\u7ecf\u5de5\u7a0b\u8bbe\u8ba1\u7684\u7cfb\u7edf\uff1f<\/td>\n<td>\u4e0b\u6e38\u7cfb\u7edf\u8fb9\u754c<\/td>\n<\/tr>\n<tr>\n<td>\u8be5\u53bb\u5411\u662f\u5426\u4f1a\u5728\u9600\u95e8\u51fa\u53e3\u4ea7\u751f\u538b\u529b\uff1f<\/td>\n<td>\u7531\u6b64\u5f00\u5c55\u7684\u80cc\u538b\u8bc4\u5ba1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u706b\u70ac\u53ef\u80fd\u9002\u5408\u67d0\u4e2a LPG \u6cc4\u653e\u5de5\u51b5\uff0c\u5374\u4e0d\u9002\u5408\u53e6\u4e00\u4e2a\u3002\u5bf9\u5176\u4ed6\u88c5\u7f6e\uff0c\u5927\u6c14\u6392\u653e\u53ef\u80fd\u53e6\u6709\u5177\u4f53\u89c4\u5b9a\u3002\u201cLPG \u6613\u71c3\uff0c\u6240\u4ee5\u5e94\u6392\u5411\u706b\u70ac\u201d\u548c\u201c\u6392\u653e\u53e3\u4f4d\u4e8e\u5ba4\u5916\u5c31\u53ef\u4ee5\u653e\u7a7a\u201d\u8fd9\u4e24\u79cd\u8bf4\u6cd5\uff0c\u90fd\u4e0d\u8db3\u4ee5\u4f5c\u4e3a\u5de5\u7a0b\u8bbe\u8ba1\u4f9d\u636e\u3002<\/p>\n<p>\u5982\u679c\u83b7\u51c6\u91c7\u7528\u7684\u6392\u653e\u53bb\u5411\u5c1a\u672a\u786e\u5b9a\uff0c\u5c31\u4e0d\u80fd\u7ed3\u675f\u9600\u95e8\u4e0e\u7cfb\u7edf\u7684\u8bc4\u5ba1\u3002\u6309\u672c\u6587\u51b3\u7b56\u6846\u67b6\uff0c\u8fd9\u79cd\u60c5\u51b5\u5728\u5de5\u7a0b\u8bc4\u5ba1\u4e2d\u5e94\u6807\u8bb0\u4e3a <strong>\u6682\u7f13<\/strong>\uff1bHOLD\uff08\u6682\u7f13\uff09\u662f\u672c\u6587\u4f7f\u7528\u7684\u7b5b\u9009\u6807\u7b7e\uff0c\u800c\u975e\u6cd5\u89c4\u6216\u89c4\u8303\u4e2d\u7684\u5206\u7c7b\u3002<\/p>\n<\/section>\n<section>\n<h2>\u8bc4\u5ba1\u51fa\u53e3\u7cfb\u7edf\u524d\uff0c\u5fc5\u987b\u660e\u786e\u54ea\u4e9b\u80cc\u538b\u6761\u4ef6\uff1f<\/h2>\n<p>\u5728\u8be2\u4ef7\u8d44\u6599\uff08RFQ\uff09\u4e2d\u4ec5\u586b\u5199\u201c\u80cc\u538b\u201d\u4e00\u9879\uff0c\u7cbe\u786e\u7a0b\u5ea6\u4e0d\u8db3\u3002<\/p>\n<p>\u9996\u5148\u5e94\u533a\u5206 <strong>\u53e0\u52a0\u80cc\u538b<\/strong> \u548c <strong>\u79ef\u805a\u80cc\u538b<\/strong>.<\/p>\n<p><strong>\u53e0\u52a0\u80cc\u538b<\/strong> \uff1a\u6307\u9600\u95e8\u5f00\u542f\u524d\u5df2\u5b58\u5728\u4e8e\u5176\u51fa\u53e3\u5904\u7684\u538b\u529b\u3002\u5728\u95ed\u5f0f\u6216\u5171\u7528\u603b\u7ba1\u4e2d\uff0c\u8be5\u538b\u529b\u53ef\u80fd\u76f8\u5bf9\u6052\u5b9a\uff0c\u4e5f\u53ef\u80fd\u968f\u4e0b\u6e38\u7cfb\u7edf\u53d8\u5316\u800c\u6539\u53d8\u3002<\/p>\n<p><strong>\u79ef\u805a\u80cc\u538b<\/strong> \uff1a\u9600\u95e8\u5f00\u542f\u540e\uff0c\u6cc4\u653e\u6d41\u4f53\u7ecf\u8fc7\u51fa\u53e3\u7ba1\u9053\u3001\u7ba1\u4ef6\u3001\u603b\u7ba1\u53ca\u5176\u4ed6\u4e0b\u6e38\u963b\u529b\u90e8\u4ef6\u65f6\u4ea7\u751f\u7684\u538b\u529b\u3002<\/p>\n<p>Baker Hughes Consolidated \u7684\u538b\u529b\u6cc4\u653e\u6587\u4ef6\u540c\u6837\u533a\u5206\u4e86\u4e24\u7c7b\u538b\u529b\uff1a\u9600\u95e8\u5f00\u542f\u524d\u5df2\u5b58\u5728\u4e8e\u4e0b\u6e38\u7684\u538b\u529b\uff0c\u4ee5\u53ca\u6cc4\u653e\u6d41\u4f53\u6d41\u7ecf\u6392\u653e\u7cfb\u7edf\u6240\u4ea7\u751f\u7684\u538b\u529b\u3002 <a href=\"https:\/\/dam.bakerhughes.com\/m\/48a8b71d60414af9\/original\/Consolidated-2900-3900-BT-Design-White-Paper-English.pdf\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Baker Hughes \u80cc\u538b\u6280\u672f\u6307\u5357<\/a><\/p>\n<p>\u56e0\u6b64\uff0c\u5de5\u7a0b\u5e08\u9700\u8981\u638c\u63e1\u6cc4\u653e\u671f\u95f4\u5b8c\u6574\u7684\u51fa\u53e3\u538b\u529b\u6761\u4ef6\uff0c\u800c\u4e0d\u53ea\u662f\u4e00\u4e2a\u6ca1\u6709\u8bf4\u660e\u6761\u4ef6\u7684\u6570\u503c\u3002<\/p>\n<div class=\"zobai-table-scroll\"\n     role=\"region\"\n     tabindex=\"0\"\n     aria-label=\"Back pressure information needed for LPG safety valve review\"><\/p>\n<table>\n<thead>\n<tr>\n<th scope=\"col\">\u80cc\u538b\u8f93\u5165\u6761\u4ef6<\/th>\n<th scope=\"col\">\u5de5\u7a0b\u95ee\u9898<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u53e0\u52a0\u80cc\u538b<\/td>\n<td>\u8be5\u88c5\u7f6e\u5f00\u542f\u524d\uff0c\u9600\u95e8\u51fa\u53e3\u5df2\u5b58\u5728\u591a\u5927\u538b\u529b\uff1f<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u5c0f\uff0f\u6b63\u5e38\uff0f\u6700\u5927\u5de5\u51b5<\/td>\n<td>\u8fd0\u884c\u4e2d\u53ef\u80fd\u51fa\u73b0\u600e\u6837\u7684\u8303\u56f4\uff1f<\/td>\n<\/tr>\n<tr>\n<td>\u6052\u5b9a\u6216\u53d8\u5316<\/td>\n<td>\u9884\u5148\u5b58\u5728\u7684\u538b\u529b\u662f\u5426\u4f1a\u968f\u4e0b\u6e38\u8fd0\u884c\u800c\u53d8\u5316\uff1f<\/td>\n<\/tr>\n<tr>\n<td>\u79ef\u805a\u80cc\u538b<\/td>\n<td>\u9600\u95e8\u6cc4\u653e\u4f1a\u4ea7\u751f\u591a\u5927\u538b\u529b\uff1f<\/td>\n<\/tr>\n<tr>\n<td>\u4e3b\u5bfc\u6cc4\u653e\u5de5\u51b5<\/td>\n<td>\u8be5\u6570\u503c\u662f\u5728\u591a\u5927\u7684\u6cc4\u653e\u6d41\u91cf\u4e0b\u786e\u5b9a\u7684\uff1f<\/td>\n<\/tr>\n<tr>\n<td>\u6cc4\u653e\u671f\u95f4\u7684\u51fa\u53e3\u538b\u529b<\/td>\n<td>\u9009\u5b9a\u9600\u95e8\u5b9e\u9645\u4f1a\u627f\u53d7\u54ea\u4e9b\u5de5\u51b5\uff1f<\/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\/lpg-safety-valve-discharge-img-01.webp\" alt=\"\u533a\u5206 LPG \u5b89\u5168\u9600\u6cc4\u653e\u7cfb\u7edf\u4e2d\u53e0\u52a0\u80cc\u538b\u4e0e\u79ef\u805a\u80cc\u538b\u7684\u793a\u610f\u56fe\u3002\" title=\"LPG Safety Valve Discharge Piping: Flare, Vent and Back Pressure - IMG-01\" width=\"1200\" height=\"900\" class=\"wp-image-56948\" decoding=\"async\" srcset=\"https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/lpg-safety-valve-discharge-img-01.webp 1200w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/lpg-safety-valve-discharge-img-01-300x225.webp 300w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/lpg-safety-valve-discharge-img-01-1024x768.webp 1024w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/lpg-safety-valve-discharge-img-01-768x576.webp 768w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/lpg-safety-valve-discharge-img-01-16x12.webp 16w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/lpg-safety-valve-discharge-img-01-400x300.webp 400w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption>\u533a\u5206 LPG \u5b89\u5168\u9600\u6cc4\u653e\u7cfb\u7edf\u4e2d\u53e0\u52a0\u80cc\u538b\u4e0e\u79ef\u805a\u80cc\u538b\u7684\u793a\u610f\u56fe\u3002<\/figcaption><\/figure>\n<p>\u5bf9\u706b\u70ac\u6216\u5171\u7528\u95ed\u5f0f\u603b\u7ba1\u800c\u8a00\uff0c\u8fd9\u4e00\u70b9\u5c24\u5176\u91cd\u8981\u3002\u5176\u4ed6\u8bbe\u5907\u53ef\u80fd\u5f71\u54cd\u4e0b\u6e38\u7cfb\u7edf\u539f\u6709\u7684\u538b\u529b\uff0c\u800c\u672c\u9600\u81ea\u8eab\u7684\u6cc4\u653e\u6d41\u91cf\u8fd8\u4f1a\u989d\u5916\u4ea7\u751f\u6c34\u529b\u5f71\u54cd\u3002<\/p>\n<div class=\"zobai-engineering-note\">\n<p><strong>\u5de5\u7a0b\u793a\u4f8b\u60c5\u666f\uff0c\u5e76\u975e ZOBAI \u9879\u76ee\u8bb0\u5f55\u3002<\/strong> \u67d0\u4e2a\u666e\u901a\u5f39\u7c27\u5f0f\u5b89\u5168\u9600\u53ef\u80fd\u662f\u5728\u5171\u7528\u706b\u70ac\u603b\u7ba1\u538b\u529b\u76f8\u5bf9\u7a33\u5b9a\u65f6\u5b8c\u6210\u8bc4\u5ba1\u7684\u3002\u5982\u679c\u603b\u7ba1\u540e\u6765\u6539\u9020\uff0c\u63a5\u5165\u66f4\u591a\u6cc4\u653e\u6216\u964d\u538b\u6765\u6e90\uff0c\u53e0\u52a0\u80cc\u538b\u53ef\u80fd\u53d8\u5f97\u66f4\u4e0d\u7a33\u5b9a\uff0c\u79ef\u805a\u80cc\u538b\u4e5f\u53ef\u80fd\u6539\u53d8\u3002\u5de5\u7a0b\u5904\u7406\u5e94\u91cd\u65b0\u8ba1\u7b97\u4e0b\u6e38\u6761\u4ef6\uff0c\u5e76\u5bf9\u7167\u5236\u9020\u5546\u6570\u636e\u590d\u6838\u5b9e\u9645\u9600\u95e8\u8bbe\u8ba1\uff0c\u800c\u4e0d\u5e94\u5047\u5b9a\u539f\u9600\u4ecd\u7136\u9002\u7528\uff0c\u6216\u81ea\u52a8\u5c06\u5176\u6362\u6210\u6ce2\u7eb9\u7ba1\u5f0f\u5b89\u5168\u9600\u3002<\/p>\n<\/div>\n<p>\u56e0\u6b64\uff0c\u4e0b\u5217\u7f3a\u5c11\u6761\u4ef6\u8bf4\u660e\u7684\u586b\u5199\u65b9\u5f0f\u5bf9\u4f9b\u5e94\u5546\u5e2e\u52a9\u6709\u9650\uff1a<\/p>\n<p class=\"zobai-callout\"><strong>\u80cc\u538b\uff1a2 bar<\/strong><\/p>\n<p>\u8fd9\u4e00\u6570\u503c\u6ca1\u6709\u8bf4\u660e\u538b\u529b\u662f\u5728\u6cc4\u653e\u524d\u5df2\u5b58\u5728\u3001\u5728\u6cc4\u653e\u671f\u95f4\u4ea7\u751f\u3001\u968f\u5176\u4ed6\u8bbe\u5907\u53d8\u5316\uff0c\u8fd8\u662f\u4ee3\u8868\u8d77\u63a7\u5236\u4f5c\u7528\u7684\u51fa\u53e3\u6761\u4ef6\u3002<\/p>\n<p>\u66f4\u6709\u7528\u7684\u8d44\u6599\u4ea4\u63a5\u5e94\u5206\u522b\u8bf4\u660e\uff1a<\/p>\n<ul>\n<li>\u9884\u8ba1\u7684\u53e0\u52a0\u80cc\u538b\u8303\u56f4\uff1b<\/li>\n<li>\u8be5\u538b\u529b\u662f\u6052\u5b9a\u8fd8\u662f\u53d8\u5316\u7684\uff1b<\/li>\n<li>\u63a7\u5236\u6027\u6cc4\u653e\u5de5\u51b5\u4e0b\u7684\u79ef\u805a\u80cc\u538b\uff1b<\/li>\n<li>\u7528\u4e8e\u786e\u5b9a\u8fd9\u4e9b\u6761\u4ef6\u7684\u4e0b\u6e38\u8ba1\u7b97\u6216\u7cfb\u7edf\u4f9d\u636e\u3002<\/li>\n<\/ul>\n<p>\u5982\u9700\u8fdb\u4e00\u6b65\u4e86\u89e3\u53e0\u52a0\u80cc\u538b\u3001\u79ef\u805a\u80cc\u538b\u3001\u603b\u80cc\u538b\u53ca\u5e73\u8861\u6ce2\u7eb9\u7ba1\u7ed3\u6784\u7684\u9650\u5236\uff0c\u8bf7\u53c2\u9605 ZOBAI \u7684 <a href=\"https:\/\/zobai.com\/zh\/engineering\/back-pressure-and-bellows\/\">\u80cc\u538b\u4e0e\u6ce2\u7eb9\u7ba1\u5de5\u7a0b\u6307\u5357<\/a>.<\/p>\n<p>\u5e94\u907f\u514d\u4e00\u79cd\u6377\u5f84\uff1a\u628a\u67d0\u4e2a\u901a\u7528\u767e\u5206\u6bd4\u4f5c\u4e3a\u666e\u904d\u9002\u7528\u7684\u5141\u8bb8\u80cc\u538b\u9650\u503c\u3002\u516c\u5f00\u9650\u503c\u53d6\u51b3\u4e8e\u9600\u95e8\u8bbe\u8ba1\u3001\u578b\u53f7\u3001\u5de5\u51b5\u548c\u5236\u9020\u5546\u6587\u4ef6\u3002\u672c\u6587\u4e0d\u91c7\u7528\u8de8\u884c\u4e1a\u7edf\u4e00\u7684\u767e\u5206\u6bd4\u89c4\u5219\u3002<\/p>\n<\/section>\n<section>\n<h2>\u6392\u653e\u7ba1\u9053\u548c\u5171\u7528\u603b\u7ba1\u5982\u4f55\u5f71\u54cd\u5b89\u5168\u9600\uff1f<\/h2>\n<p>LPG \u5b89\u5168\u9600\u5f00\u542f\u540e\uff0c\u6cc4\u653e\u6d41\u4f53\u4ecd\u987b\u901a\u8fc7\u5b9e\u9645\u7684\u6d41\u52a8\u8def\u5f84\u3002<\/p>\n<p>\u8be5\u8def\u5f84\u53ef\u80fd\u5305\u62ec\u51fa\u53e3\u652f\u7ba1\u3001\u5f2f\u5934\u3001\u53d8\u5f84\u7ba1\u4ef6\u3001\u8f83\u957f\u7684\u6c34\u5e73\u6216\u5782\u76f4\u7ba1\u6bb5\u3001\u5171\u7528\u603b\u7ba1\u548c\u6700\u7ec8\u5904\u7f6e\u7cfb\u7edf\u3002\u6d41\u7ecf\u8be5\u8def\u5f84\u7684\u963b\u529b\u4f1a\u5f71\u54cd\u9600\u95e8\u51fa\u53e3\u538b\u529b\u3002<\/p>\n<p>\u57fa\u672c\u5de5\u7a0b\u5173\u7cfb\u5982\u4e0b\uff1a<\/p>\n<p class=\"zobai-callout\"><strong>\u6cc4\u653e\u6d41\u91cf \u2192 \u4e0b\u6e38\u963b\u529b \u2192 \u51fa\u53e3\u538b\u529b \u2192 \u5b89\u5168\u9600\u80cc\u538b<\/strong><\/p>\n<p>HSE \u660e\u786e\u6307\u51fa\uff0c\u80cc\u538b\u53ef\u80fd\u5f71\u54cd\u5b89\u5168\u9600\u7684\u5f00\u542f\u538b\u529b\u3001\u5173\u95ed\u538b\u529b\u3001\u7a33\u5b9a\u6027\u548c\u6cc4\u653e\u80fd\u529b\u3002 <a href=\"https:\/\/www.hse.gov.uk\/comah\/sragtech\/techmeasventsyst.htm\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">HSE \u6cc4\u653e\u7cfb\u7edf\u6307\u5357<\/a><\/p>\n<p>\u5171\u7528\u603b\u7ba1\u8fd8\u4f1a\u589e\u52a0\u4e00\u5c42\u76f8\u4e92\u5f71\u54cd\u3002\u67d0\u4e2a\u9600\u51fa\u53e3\u7684\u5de5\u51b5\u53ef\u80fd\u53d6\u51b3\u4e8e\u6392\u653e\u7f51\u7edc\u5176\u4ed6\u4f4d\u7f6e\u7684\u8fd0\u884c\u60c5\u51b5\u3002\u8fd9\u5e76\u4e0d\u610f\u5473\u7740\u5e94\u81ea\u52a8\u5047\u5b9a\u6240\u6709\u63a5\u5165\u88c5\u7f6e\u540c\u65f6\u6cc4\u653e\uff0c\u800c\u662f\u8981\u6c42\u9879\u76ee\u660e\u786e\u5171\u7528\u603b\u7ba1\u6216\u540c\u65f6\u6cc4\u653e\u6240\u4f9d\u636e\u7684\u5de5\u51b5\u3002<\/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\/lpg-safety-valve-discharge-img-02.webp\" alt=\"LPG \u5b89\u5168\u9600\u901a\u8fc7\u5404\u81ea\u7684\u6392\u653e\u652f\u7ba1\u63a5\u5165\u5171\u7528\u6cc4\u653e\u603b\u7ba1\u548c\u5904\u7f6e\u7cfb\u7edf\u3002\" title=\"LPG Safety Valve Discharge Piping: Flare, Vent and Back Pressure - IMG-02\" width=\"1200\" height=\"900\" class=\"wp-image-56949\" decoding=\"async\" srcset=\"https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/lpg-safety-valve-discharge-img-02.webp 1200w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/lpg-safety-valve-discharge-img-02-300x225.webp 300w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/lpg-safety-valve-discharge-img-02-1024x768.webp 1024w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/lpg-safety-valve-discharge-img-02-768x576.webp 768w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/lpg-safety-valve-discharge-img-02-16x12.webp 16w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/lpg-safety-valve-discharge-img-02-400x300.webp 400w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption>LPG \u5b89\u5168\u9600\u901a\u8fc7\u5404\u81ea\u7684\u6392\u653e\u652f\u7ba1\u63a5\u5165\u5171\u7528\u6cc4\u653e\u603b\u7ba1\u548c\u5904\u7f6e\u7cfb\u7edf\u3002<\/figcaption><\/figure>\n<p>\u7531\u6b64\u53ef\u4ee5\u533a\u5206\u4e24\u9879\u7ecf\u5e38\u88ab\u6df7\u6dc6\u7684\u5de5\u7a0b\u5de5\u4f5c\u3002<\/p>\n<p><strong>\u5b89\u5168\u9600\u5b9a\u5f84\u8ba1\u7b97\u8981\u56de\u7b54\uff1a<\/strong> \u8be5\u538b\u529b\u6cc4\u653e\u88c5\u7f6e\u80fd\u5426\u6309\u9002\u7528\u7684\u8ba1\u7b97\u4f9d\u636e\u63d0\u4f9b\u6240\u9700\u6cc4\u653e\u80fd\u529b\uff1f<\/p>\n<p><strong>\u5b89\u88c5\u540e\u7684\u6392\u653e\u7cfb\u7edf\u8bc4\u5ba1\u8981\u56de\u7b54\uff1a<\/strong> \u8be5\u6d41\u91cf\u901a\u8fc7\u5b9e\u9645\u4e0b\u6e38\u7cfb\u7edf\u65f6\uff0c\u4f1a\u4ea7\u751f\u600e\u6837\u7684\u51fa\u53e3\u538b\u529b\u548c\u673a\u68b0\u6761\u4ef6\uff1f<\/p>\n<p>\u5b8c\u6210\u524d\u4e00\u9879\uff0c\u5e76\u4e0d\u610f\u5473\u7740\u540e\u4e00\u9879\u4e5f\u81ea\u52a8\u5b8c\u6210\u3002<\/p>\n<p>API \u5c06 API 520 \u7684\u7b2c\u4e8c\u90e8\u5206\u4f5c\u4e3a\u538b\u529b\u6cc4\u653e\u88c5\u7f6e\u5b9e\u8df5\u4e2d\u6709\u5173\u5b89\u88c5\u7684\u90e8\u5206\uff0c\u5e76\u7279\u522b\u5f3a\u8c03\uff0c\u5e94\u901a\u8fc7\u5de5\u7a0b\u5206\u6790\u786e\u4fdd PRD \u5b89\u88c5\u9002\u5f53\u3002 <a href=\"https:\/\/www.api.org\/products-and-services\/standards\/important-standards-announcements\/520part-ii\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">API 520 Part II \u8d44\u6599<\/a><\/p>\n<p>\u5bf9\u4e8e\u63a5\u5165\u5171\u7528\u706b\u70ac\u603b\u7ba1\u7684\u5b89\u5168\u9600\uff0c\u4ec5\u8be2\u95ee\u603b\u7ba1\u6b63\u5e38\u8fd0\u884c\u538b\u529b\u5e76\u4e0d\u8db3\u591f\u3002<\/p>\n<p class=\"zobai-callout\"><strong>\u6309\u9879\u76ee\u9002\u7528\u7684\u603b\u7ba1\u60c5\u666f\uff0c\u5728\u63a7\u5236\u6027\u6cc4\u653e\u4e8b\u4ef6\u53d1\u751f\u524d\u53ca\u53d1\u751f\u671f\u95f4\uff0c\u8be5\u9600\u5b9e\u9645\u4f1a\u627f\u53d7\u600e\u6837\u7684\u51fa\u53e3\u538b\u529b\u53d8\u5316\uff1f<\/strong><\/p>\n<p><a href=\"https:\/\/zobai.com\/zh\/applications\/high-back-pressure\/\">ZOBAI \u9ad8\u80cc\u538b\u5e94\u7528\u9875\u9762<\/a> \u63d0\u4f9b\u66f4\u5e7f\u6cdb\u7684\u5e94\u7528\u80cc\u666f\uff1b\u672c\u6587\u4ecd\u805a\u7126\u4e8e LPG \u6392\u653e\u7cfb\u7edf\u63a5\u53e3\u3002<\/p>\n<\/section>\n<section>\n<h2>\u80cc\u538b\u4f55\u65f6\u4f1a\u5f71\u54cd\u9600\u95e8\u914d\u7f6e\u8bc4\u5ba1\uff1f<\/h2>\n<p>\u5f53\u9700\u8981\u5c06\u5019\u9009\u9600\u6587\u4ef6\u8bb0\u8f7d\u7684\u8fd0\u884c\u7279\u6027\u6216\u9650\u503c\u4e0e\u5b9e\u9645\u4e0b\u6e38\u538b\u529b\u5206\u5e03\u8fdb\u884c\u6838\u5bf9\u65f6\uff0c\u80cc\u538b\u5c31\u6210\u4e3a\u9600\u95e8\u914d\u7f6e\u8bc4\u5ba1\u7684\u4e00\u90e8\u5206\u3002<\/p>\n<p>\u8bc4\u5ba1\u5e94\u4ece\u51fa\u53e3\u6761\u4ef6\u51fa\u53d1\uff0c\u800c\u4e0d\u5e94\u5148\u9884\u5b9a\u9600\u578b\u3002<\/p>\n<div class=\"zobai-table-scroll\"\n     role=\"region\"\n     tabindex=\"0\"\n     aria-label=\"Safety valve configuration checks for downstream back pressure\"><\/p>\n<table>\n<thead>\n<tr>\n<th scope=\"col\">\u5019\u9009\u7ed3\u6784<\/th>\n<th scope=\"col\">\u5de5\u7a0b\u5e08\u5e94\u6838\u5b9e\u7684\u5185\u5bb9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5e38\u89c4\u5f39\u7c27\u5f0f\u5b89\u5168\u9600<\/td>\n<td>\u5b9e\u9645\u53e0\u52a0\u80cc\u538b\u548c\u79ef\u805a\u80cc\u538b\u5982\u4f55\u5f71\u54cd\u5019\u9009\u9600\u6587\u4ef6\u89c4\u5b9a\u7684\u8fd0\u884c\u4e0e\u6cc4\u653e\u80fd\u529b\u9650\u503c<\/td>\n<\/tr>\n<tr>\n<td>\u5e73\u8861\u6ce2\u7eb9\u7ba1\u5f0f\u5b89\u5168\u9600<\/td>\n<td>\u5e73\u8861\u5143\u4ef6\u9488\u5bf9\u54ea\u4e9b\u80cc\u538b\u5f71\u54cd\u53d1\u6325\u4f5c\u7528\uff0c\u4ee5\u53ca\u6ce2\u7eb9\u7ba1\u3001\u9600\u76d6\u548c\u5177\u4f53\u578b\u53f7\u7684\u9650\u5236<\/td>\n<\/tr>\n<tr>\n<td>\u5148\u5bfc\u5f0f\u5b89\u5168\u9600<\/td>\n<td>\u5177\u4f53\u5148\u5bfc\u9600\u3001\u53d6\u538b\u53ca\u6392\u6c14\u914d\u7f6e\u662f\u5426\u9002\u5408\u8be5\u4e0b\u6e38\u7cfb\u7edf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Emerson\/Crosby \u7684\u538b\u529b\u6cc4\u653e\u5de5\u7a0b\u8d44\u6599\u6309\u5b9e\u9645\u8bbe\u8ba1\u548c\u8fd0\u884c\u9650\u503c\u533a\u5206\u666e\u901a\u7ed3\u6784\u4e0e\u5e73\u8861\u7ed3\u6784\uff0c\u800c\u975e\u5c06\u4e8c\u8005\u89c6\u4e3a\u53ef\u4e92\u6362\u7c7b\u522b\uff1bAnderson Greenwood \u7684\u5148\u5bfc\u9600\u6587\u4ef6\u4e5f\u5c06\u5148\u5bfc\u9600\u6392\u6c14\u53ca\u95ed\u5f0f\u603b\u7ba1\u914d\u7f6e\u4e0e\u5177\u4f53\u8bbe\u8ba1\u8054\u7cfb\u8d77\u6765\u3002\u8fd9\u4e9b\u8d44\u6599\u652f\u6301\u9010\u4e00\u8bc4\u5ba1\u5019\u9009\u578b\u53f7\uff0c\u800c\u4e0d\u662f\u91c7\u7528\u901a\u7528\u4e8e\u6240\u6709\u7ed3\u6784\u7684\u89c4\u5219\u3002 <a href=\"https:\/\/www.documentation.emersonprocess.com\/intradoc-cgi\/groups\/public\/documents\/catalog\/mdaz\/nzk1\/~edisp\/prv-handbook.pdf\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Emerson \u538b\u529b\u6cc4\u653e\u5de5\u7a0b\u624b\u518c<\/a><\/p>\n<p>\u4e0d\u80fd\u4ec5\u56e0\u5b58\u5728\u4e00\u5b9a\u80cc\u538b\uff0c\u5c31\u81ea\u52a8\u8ba4\u5b9a\u666e\u901a\u578b\u5b89\u5168\u9600\u4e0d\u9002\u7528\u3002<\/p>\n<p>\u540c\u6837\uff0c\u4e0d\u80fd\u628a\u5e73\u8861\u6ce2\u7eb9\u7ba1\u5f0f\u5b89\u5168\u9600\u89c6\u4e3a\u5b8c\u5168\u4e0d\u53d7\u80cc\u538b\u5f71\u54cd\u3002\u5e73\u8861\u7ed3\u6784\u53ef\u4ee5\u51cf\u5c0f\u51fa\u53e3\u538b\u529b\u5f15\u8d77\u7684\u67d0\u4e9b\u4f5c\u7528\u529b\uff0c\u4f46\u9600\u95e8\u4ecd\u6709\u5177\u4f53\u578b\u53f7\u7684\u9650\u5236\uff1b\u65bd\u52a0\u5728\u51fa\u53e3\u5904\u7684\u538b\u529b\uff0c\u4e5f\u4ecd\u7531\u4e0b\u6e38\u7cfb\u7edf\u51b3\u5b9a\u3002<\/p>\n<p>\u5148\u5bfc\u5f0f\u5b89\u5168\u9600\u4e5f\u9700\u8981\u540c\u6837\u4e25\u8c28\u7684\u6838\u67e5\u3002\u67d0\u4e9b\u5148\u5bfc\u9600\u8bbe\u8ba1\u53ef\u4ee5\u9002\u7528\u4e8e\u95ed\u5f0f\u603b\u7ba1\u6216\u80cc\u538b\u5de5\u51b5\uff0c\u4f46\u5148\u5bfc\u9600\u7ed3\u6784\u3001\u53d6\u538b\u65b9\u5f0f\u548c\u6392\u6c14\u8def\u5f84\u90fd\u5f88\u91cd\u8981\u3002\u201c\u5148\u5bfc\u5f0f\u201d\u8fd9\u4e00\u540d\u79f0\u5e76\u4e0d\u80fd\u8bc1\u660e\u5176\u53ef\u627f\u53d7\u65e0\u9650\u80cc\u538b\u3002<\/p>\n<div class=\"zobai-engineering-note\">\n<p><strong>\u5de5\u7a0b\u793a\u4f8b\u60c5\u666f\uff0c\u5e76\u975e ZOBAI \u9879\u76ee\u8bb0\u5f55\u3002<\/strong> \u5bf9\u4e8e\u95ed\u5f0f\u603b\u7ba1\uff0c\u4ec5\u5c06\u5148\u5bfc\u5f0f\u5b89\u5168\u9600\u63cf\u8ff0\u4e3a\u201c\u9002\u7528\u4e8e\u80cc\u538b\u201d\u8fd8\u4e0d\u591f\u3002\u67d0\u4e9b\u5148\u5bfc\u9600\u4e13\u95e8\u9488\u5bf9\u80cc\u538b\u548c\u95ed\u5f0f\u603b\u7ba1\u5de5\u51b5\u8fdb\u884c\u5e73\u8861\u8bbe\u8ba1\uff0c\u4f46\u5176\u53d6\u538b\u548c\u6392\u6c14\u65b9\u5f0f\u4ecd\u53d6\u51b3\u4e8e\u5177\u4f53\u914d\u7f6e\u3002\u5e94\u786e\u8ba4\u5148\u5bfc\u9600\u7684\u786e\u5207\u578b\u53f7\u3001\u53d6\u538b\u6765\u6e90\u3001\u6392\u6c14\u53bb\u5411\u548c\u5236\u9020\u5546\u9650\u503c\uff0c\u800c\u4e0d\u5e94\u628a\u201c\u5148\u5bfc\u5f0f\u201d\u5f53\u6210\u4e00\u63fd\u5b50\u89e3\u51b3\u65b9\u6848\u3002 <a href=\"https:\/\/www.emerson.com\/en\/final-control\/products\/anderson-greenwood-lpp-series-90-9000\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Anderson Greenwood Series 90\/9000 \u4ea7\u54c1\u8d44\u6599<\/a><\/p>\n<\/div>\n<p>\u6709\u4f9d\u636e\u7684\u7b5b\u9009\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u660e\u786e\u4e0b\u6e38\u538b\u529b\u5206\u5e03\uff1b<\/li>\n<li>\u533a\u5206\u53e0\u52a0\u80cc\u538b\u4e0e\u79ef\u805a\u80cc\u538b\u6761\u4ef6\uff1b<\/li>\n<li>\u786e\u5b9a\u5de5\u51b5\u662f\u6052\u5b9a\u8fd8\u662f\u53d8\u5316\u7684\uff1b<\/li>\n<li>\u7b5b\u9009\u5019\u9009\u9600\u95e8\u7ed3\u6784\uff1b<\/li>\n<li>\u6838\u5b9e\u5236\u9020\u5546\u5bf9\u9009\u5b9a\u578b\u53f7\u7ed9\u51fa\u7684\u5b9e\u9645\u9650\u503c\uff1b<\/li>\n<li>\u5bf9\u51fa\u53e3\u7ba1\u9053\u548c\u603b\u7ba1\u4fdd\u7559\u72ec\u7acb\u8bc4\u5ba1\u3002<\/li>\n<\/ol>\n<p>\u91c7\u8d2d\u4e2d\u5e38\u89c1\u7684\u4e00\u79cd\u7b80\u5316\u5224\u65ad\u662f\uff1a<\/p>\n<p class=\"zobai-callout\"><strong>\u9ad8\u80cc\u538b = \u5e73\u8861\u6ce2\u7eb9\u7ba1\u3002<\/strong><\/p>\n<p>\u8fd9\u79cd\u7b80\u5316\u5224\u65ad\u5e76\u4e0d\u5145\u5206\u3002\u5e73\u8861\u7ed3\u6784\u53ef\u80fd\u9002\u7528\uff0c\u5408\u9002\u7684\u5148\u5bfc\u5f0f\u7ed3\u6784\u53ef\u80fd\u503c\u5f97\u8bc4\u4f30\uff0c\u666e\u901a\u578b\u5b89\u5168\u9600\u4e5f\u53ef\u80fd\u5728\u5176\u6587\u4ef6\u89c4\u5b9a\u7684\u6761\u4ef6\u4e0b\u7ee7\u7eed\u9002\u7528\u3002\u7f3a\u5c11\u5b9e\u9645\u6cc4\u653e\u5de5\u51b5\u3001\u4e0b\u6e38\u538b\u529b\u5206\u5e03\u548c\u5236\u9020\u5546\u8bc1\u636e\u65f6\uff0c\u4e0d\u5e94\u628a\u8fd9\u4e9b\u7ed3\u6784\u7b3c\u7edf\u5730\u6392\u6210\u4f18\u52a3\u987a\u5e8f\u3002<\/p>\n<\/section>\n<section>\n<h2>LPG \u5b89\u5168\u9600\u51fa\u53e3\u7ba1\u9053\u5e94\u68c0\u67e5\u54ea\u4e9b\u5185\u5bb9\uff1f<\/h2>\n<p>\u6392\u653e\u7ba1\u7ebf\u8bc4\u5ba1\u5e94\u540c\u65f6\u8986\u76d6 <strong>\u6d41\u4f53\u901a\u9053<\/strong> \u548c <strong>\u673a\u68b0\u5b89\u88c5<\/strong>.<\/p>\n<h3>\u6d41\u4f53\u901a\u9053<\/h3>\n<p>\u786e\u8ba4\u53ef\u80fd\u663e\u8457\u5f71\u54cd\u4e0b\u6e38\u963b\u529b\u548c\u51fa\u53e3\u538b\u529b\u7684\u7279\u5f81\uff1a<\/p>\n<ul>\n<li>\u51fa\u53e3\u7ba1\u5f84\u548c\u5b9e\u9645\u6d41\u901a\u9762\u79ef\uff1b<\/li>\n<li>\u7ba1\u9053\u5c55\u5f00\u957f\u5ea6\uff1b<\/li>\n<li>\u5f2f\u5934\u3001\u53d8\u5f84\u7ba1\u4ef6\u548c\u5176\u4ed6\u7ba1\u4ef6\uff1b<\/li>\n<li>\u8282\u6d41\u6216\u963b\u788d\u90e8\u4ef6\u3001\u4e0b\u6e38\u8bbe\u5907\uff1b<\/li>\n<li>\u76f8\u5173\u60c5\u51b5\u4e0b\u7684\u6807\u9ad8\u53d8\u5316\uff1b<\/li>\n<li>\u5171\u7528\u603b\u7ba1\u63a5\u5165\u65b9\u5f0f\uff1b<\/li>\n<li>\u63a5\u6536\u7cfb\u7edf\u4e2d\u7684\u538b\u529b\uff1b<\/li>\n<li>\u9002\u7528\u7684\u603b\u7ba1\u6216\u540c\u65f6\u6cc4\u653e\u5de5\u51b5\u4f9d\u636e\u3002<\/li>\n<\/ul>\n<p>\u9600\u95e8\u51fa\u53e3\u6cd5\u5170\u5c3a\u5bf8\u662f\u4e00\u9879\u8f93\u5165\u6570\u636e\uff0c\u4e0d\u80fd\u8bc1\u660e\u6240\u63a5\u7ba1\u7ebf\u6ee1\u8db3\u6d41\u52a8\u8981\u6c42\u3002\u5de5\u7a0b\u4e0a\u5e94\u6838\u67e5\u6240\u9700\u6cc4\u653e\u80fd\u529b\u3001\u5b9e\u9645\u6392\u653e\u8def\u5f84\u4ee5\u53ca\u4ea7\u751f\u7684\u80cc\u538b\uff1b\u4ec5\u51ed\u516c\u79f0\u63a5\u53e3\u5c3a\u5bf8\uff0c\u65e0\u6cd5\u8bc1\u660e\u4fdd\u62a4\u80fd\u529b\u5145\u5206\u3002<\/p>\n<h3>\u4ecb\u8d28\u4e0e\u76f8\u6001\u53d8\u5316<\/h3>\n<p>\u6cc4\u653e\u76f8\u6001\u540c\u6837\u91cd\u8981\u3002\u5de5\u7a0b\u4f9d\u636e\u5e94\u660e\u786e\uff0c\u5728\u63a7\u5236\u5de5\u51b5\u4e0b\u6392\u653e\u4ecb\u8d28\u5904\u4e8e\u6c14\u76f8\u3001\u6db2\u76f8\u3001\u95ea\u84b8\u72b6\u6001\uff0c\u8fd8\u662f\u53ef\u80fd\u51fa\u73b0\u4e24\u76f8\u6d41\u3002<\/p>\n<p>\u5982\u679c\u5df2\u5b89\u88c5\u7cfb\u7edf\u53ef\u80fd\u79ef\u805a\u6db2\u4f53\u6216\u51b7\u51dd\u6db2\uff0c\u5e94\u6838\u5bf9\u9002\u7528\u7684\u6392\u6db2\u8981\u6c42\u3002\u4f8b\u5982\uff0cOSHA \u5bf9\u67d0\u4e9b\u53d7\u5176\u89c4\u5b9a\u8986\u76d6\u7684 LP-Gas \u88c5\u7f6e\u63d0\u51fa\u4e86\u51b7\u51dd\u6db2\u5904\u7406\u89c4\u5b9a\uff0c\u4f46\u8fd9\u4e0d\u610f\u5473\u7740\u53ef\u4ee5\u5c06\u5176\u63a8\u5e7f\u4e3a\u6240\u6709 LPG \u6cc4\u653e\u7ba1\u7ebf\u90fd\u5fc5\u987b\u8bbe\u7f6e\u6392\u6db2\u8bbe\u65bd\u7684\u7edf\u4e00\u8981\u6c42\u3002 <a href=\"https:\/\/www.osha.gov\/laws-regs\/regulations\/standardnumber\/1910\/1910.110\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">OSHA \u7684 LP-Gas \u88c5\u7f6e\u8981\u6c42<\/a><\/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\/lpg-safety-valve-discharge-img-03.webp\" alt=\"\u5b89\u5168\u9600\u51fa\u53e3\u7ba1\u9053\u793a\u610f\u56fe\uff0c\u6807\u793a\u6d41\u52a8\u963b\u529b\u3001\u6392\u6db2\u548c\u673a\u68b0\u8bc4\u5ba1\u8981\u70b9\u3002\" title=\"LPG Safety Valve Discharge Piping: Flare, Vent and Back Pressure - IMG-03\" width=\"1200\" height=\"900\" class=\"wp-image-56950\" decoding=\"async\" srcset=\"https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/lpg-safety-valve-discharge-img-03.webp 1200w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/lpg-safety-valve-discharge-img-03-300x225.webp 300w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/lpg-safety-valve-discharge-img-03-1024x768.webp 1024w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/lpg-safety-valve-discharge-img-03-768x576.webp 768w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/lpg-safety-valve-discharge-img-03-16x12.webp 16w, https:\/\/zobai.com\/wp-content\/uploads\/2026\/09\/lpg-safety-valve-discharge-img-03-400x300.webp 400w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption>\u5b89\u5168\u9600\u51fa\u53e3\u7ba1\u9053\u793a\u610f\u56fe\uff0c\u6807\u793a\u6d41\u52a8\u963b\u529b\u3001\u6392\u6db2\u548c\u673a\u68b0\u8bc4\u5ba1\u8981\u70b9\u3002<\/figcaption><\/figure>\n<h3>\u673a\u68b0\u5b89\u88c5<\/h3>\n<p>\u6d41\u52a8\u6761\u4ef6\u53ef\u63a5\u53d7\uff0c\u5e76\u4e0d\u610f\u5473\u7740\u6240\u6709\u5b89\u88c5\u95ee\u9898\u90fd\u5df2\u89e3\u51b3\u3002\u51fa\u53e3\u5e03\u7f6e\u8fd8\u5e94\u6838\u67e5\uff1a<\/p>\n<ul>\n<li>\u6cc4\u653e\u53cd\u4f5c\u7528\u8f7d\u8377\uff1b<\/li>\n<li>\u7ba1\u9053\u652f\u6491\uff1b<\/li>\n<li>\u9600\u95e8\u5904\u7684\u5bf9\u4e2d\u60c5\u51b5\uff1b<\/li>\n<li>\u70ed\u81a8\u80c0\uff1b<\/li>\n<li>\u4f20\u9012\u5230\u9600\u95e8\u6216\u88ab\u4fdd\u62a4\u8bbe\u5907\u7684\u632f\u52a8\u53ca\u5176\u4ed6\u7ba1\u9053\u8f7d\u8377\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u673a\u68b0\u6838\u67e5\u5e94\u4e0e\u79ef\u805a\u80cc\u538b\u8ba1\u7b97\u5206\u522b\u8fdb\u884c\u3002<\/p>\n<div class=\"zobai-engineering-note\">\n<p><strong>\u5de5\u7a0b\u793a\u4f8b\u60c5\u666f\uff0c\u5e76\u975e ZOBAI \u9879\u76ee\u8bb0\u5f55\u3002<\/strong> \u67d0\u6b21\u88c5\u7f6e\u6539\u9020\u5c06\u77ed\u6392\u653e\u7ba1\u6539\u4e3a\u4e00\u6bb5\u66f4\u957f\u3001\u91c7\u7528\u521a\u6027\u652f\u6491\u5e76\u63a5\u5165\u65b0\u603b\u7ba1\u7684\u7ba1\u7ebf\u3002\u5373\u4f7f\u6d41\u52a8\u8ba1\u7b97\u53ef\u63a5\u53d7\uff0c\u70ed\u4f38\u957f\u6216\u5f3a\u5236\u5bf9\u4e2d\u4ecd\u53ef\u80fd\u5c06\u8f7d\u8377\u4f20\u9012\u5230\u9600\u4f53\u548c\u6240\u63a5\u7ba1\u53e3\u3002Baker Hughes \u7684\u5b89\u88c5\u6307\u5357\u8b66\u793a\uff0c\u652f\u6491\u4e0d\u5f53\u6216\u5f3a\u5236\u5bf9\u4e2d\u7684\u6392\u653e\u7ba1\u9053\u53ef\u80fd\u4f7f\u5b89\u5168\u6cc4\u538b\u9600\u53d8\u5f62\uff0c\u5bfc\u81f4\u6545\u969c\u6216\u6cc4\u6f0f\u3002\u9884\u9632\u63aa\u65bd\u662f\u5728\u6539\u9020\u4e2d\u4e00\u5e76\u8bc4\u5ba1\u7ba1\u9053\u652f\u6491\u3001\u67d4\u6027\u3001\u5bf9\u4e2d\u548c\u70ed\u81a8\u80c0\uff0c\u800c\u4e0d\u53ea\u6838\u67e5\u7ba1\u5f84\u3002 <a href=\"https:\/\/dam.bakerhughes.com\/asset\/85787c7f-42a6-4883-9464-7b0e552037c9\/Consolidated-19000-SRV-Manual-English.pdf\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Baker Hughes Consolidated 19000 \u5b89\u88c5\u6307\u5357<\/a><\/p>\n<\/div>\n<h3>\u6587\u4ef6\u6838\u5bf9<\/h3>\n<p>\u6700\u540e\uff0c\u5b9e\u9645\u5b89\u88c5\u60c5\u51b5\u5e94\u4e0e\u9600\u95e8\u8bc4\u5ba1\u6240\u7528\u7684\u6570\u636e\u4e00\u81f4\u3002\u76f8\u5173\u9879\u76ee\u6587\u4ef6\u53ef\u80fd\u5305\u62ec\u83b7\u6279\u7684\u6392\u653e\u5e03\u7f6e\u3001P&amp;ID \u6216\u7ba1\u9053\u7b80\u56fe\u3001\u4e0b\u6e38\u538b\u529b\u8ba1\u7b97\u3001\u5236\u9020\u5546\u8bf4\u660e\uff0c\u4ee5\u53ca\u9879\u76ee\u4e13\u7528\u7684\u6cc4\u653e\u7cfb\u7edf\u8bbe\u8ba1\u4f9d\u636e\u3002<\/p>\n<p>\u5b9e\u9645\u6838\u67e5\u7684\u95ee\u9898\u662f\uff1a<\/p>\n<p class=\"zobai-callout\"><strong>\u6240\u9700\u6cc4\u653e\u6d41\u91cf\u80fd\u5426\u5728\u4e0e\u5b89\u5168\u9600\u8bc4\u4f30\u76f8\u540c\u7684\u6761\u4ef6\u4e0b\uff0c\u5230\u8fbe\u83b7\u6279\u7684\u6392\u653e\u53bb\u5411\uff1f<\/strong><\/p>\n<p>\u5982\u679c\u7b54\u6848\u53d6\u51b3\u4e8e\u5c1a\u4e0d\u660e\u786e\u7684\u7ba1\u9053\u3001\u603b\u7ba1\u6216\u5904\u7f6e\u7cfb\u7edf\u8d44\u6599\uff0c\u8be5\u5019\u9009\u9600\u5c31\u5c1a\u4e0d\u5177\u5907\u6700\u7ec8\u9a8c\u6536\u6761\u4ef6\u3002<\/p>\n<\/section>\n<section>\n<h2>\u8be2\u4ef7\u8d44\u6599\uff08RFQ\uff09\u5e94\u5305\u542b\u54ea\u4e9b\u6392\u653e\u7cfb\u7edf\u6570\u636e\uff0c\u4f55\u65f6\u5e94\u6682\u7f13\u8bc4\u5ba1\uff1f<\/h2>\n<p>\u6709\u7528\u7684 LPG \u5b89\u5168\u9600\u8be2\u4ef7\u8d44\u6599\uff08RFQ\uff09\u5e94\u540c\u65f6\u63cf\u8ff0\u6cc4\u653e\u4efb\u52a1\u548c\u4e0b\u6e38\u7cfb\u7edf\u3002\u4ec5\u586b\u5199\u4ecb\u8d28\u3001\u63a5\u53e3\u5c3a\u5bf8\u548c\u538b\u529b\uff0c\u65e0\u6cd5\u8ba9\u4f9b\u5e94\u5546\u5145\u5206\u8bc4\u5ba1\u6392\u653e\u53ca\u80cc\u538b\u95ee\u9898\u3002<\/p>\n<div class=\"zobai-table-scroll\"\n     role=\"region\"\n     tabindex=\"0\"\n     aria-label=\"LPG safety valve discharge-system RFQ inputs\"><\/p>\n<table>\n<thead>\n<tr>\n<th scope=\"col\">\u8be2\u4ef7\u8f93\u5165<\/th>\n<th scope=\"col\">\u91cd\u8981\u6027<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u88ab\u4fdd\u62a4\u8bbe\u5907\uff0f\u4f4d\u53f7<\/td>\n<td>\u660e\u786e\u538b\u529b\u4fdd\u62a4\u4efb\u52a1<\/td>\n<\/tr>\n<tr>\n<td>\u53ef\u4fe1\u7684\u6cc4\u653e\u5de5\u51b5<\/td>\n<td>\u786e\u5b9a\u63a7\u5236\u5de5\u51b5<\/td>\n<\/tr>\n<tr>\n<td>LPG \u7ec4\u6210\u6216\u89c4\u5b9a\u4ecb\u8d28<\/td>\n<td>\u5efa\u7acb\u4f7f\u7528\u5de5\u51b5\u4f9d\u636e<\/td>\n<\/tr>\n<tr>\n<td>\u6cc4\u653e\u76f8\u6001\uff0f\u72b6\u6001<\/td>\n<td>\u660e\u786e\u6c14\u76f8\u3001\u6db2\u76f8\u3001\u95ea\u84b8\u6216\u5176\u4ed6\u76f8\u5173\u884c\u4e3a<\/td>\n<\/tr>\n<tr>\n<td>\u6240\u9700\u6cc4\u653e\u91cf<\/td>\n<td>\u660e\u786e\u6240\u9700\u6cc4\u653e\u6d41\u91cf<\/td>\n<\/tr>\n<tr>\n<td>\u6574\u5b9a\u4e0e\u6cc4\u653e\u6761\u4ef6<\/td>\n<td>\u5efa\u7acb\u538b\u529b\u6761\u4ef6\u4f9d\u636e<\/td>\n<\/tr>\n<tr>\n<td>\u6cc4\u653e\u6e29\u5ea6<\/td>\n<td>\u652f\u6301\u9600\u95e8\u4e0e\u90e8\u4ef6\u8bc4\u5ba1<\/td>\n<\/tr>\n<tr>\n<td>\u6392\u653e\u53bb\u5411<\/td>\n<td>\u660e\u786e\u5927\u6c14\u3001\u706b\u70ac\u3001\u95ed\u5f0f\u7cfb\u7edf\u6216\u5176\u4ed6\u53bb\u5411<\/td>\n<\/tr>\n<tr>\n<td>\u53e0\u52a0\u80cc\u538b\u8303\u56f4<\/td>\n<td>\u8bf4\u660e\u5f00\u542f\u524d\u53ef\u80fd\u5b58\u5728\u7684\u538b\u529b<\/td>\n<\/tr>\n<tr>\n<td>\u6052\u5b9a\u6216\u53d8\u5316\u5de5\u51b5<\/td>\n<td>\u8bf4\u660e\u4e0b\u6e38\u538b\u529b\u53ef\u80fd\u5982\u4f55\u53d8\u5316<\/td>\n<\/tr>\n<tr>\n<td>\u79ef\u805a\u80cc\u538b<\/td>\n<td>\u8bf4\u660e\u6cc4\u653e\u6d41\u91cf\u4ea7\u751f\u7684\u51fa\u53e3\u538b\u529b<\/td>\n<\/tr>\n<tr>\n<td>\u5171\u7528\u603b\u7ba1\uff0f\u706b\u70ac\u8bbe\u8ba1\u4f9d\u636e<\/td>\n<td>\u8bf4\u660e\u4e0b\u6e38\u8ba1\u7b97\u7684\u80cc\u666f\u4e0e\u6761\u4ef6<\/td>\n<\/tr>\n<tr>\n<td>\u51fa\u53e3\u7ba1\u9053\u5e03\u7f6e<\/td>\n<td>\u652f\u6301\u6d41\u52a8\u6761\u4ef6\u548c\u5b89\u88c5\u8bc4\u5ba1<\/td>\n<\/tr>\n<tr>\n<td>\u5019\u9009\u9600\u95e8\u7ed3\u6784<\/td>\n<td>\u660e\u786e\u88ab\u7b5b\u9009\u7684\u65b9\u6848<\/td>\n<\/tr>\n<tr>\n<td>\u6750\u6599\uff0f\u9600\u5ea7\uff0f\u5bc6\u5c01\u8981\u6c42<\/td>\n<td>\u4e3a\u6750\u6599\u53ca\u5de5\u51b5\u76f8\u5bb9\u6027\u5ba1\u6838\u63d0\u4f9b\u4f9d\u636e<\/td>\n<\/tr>\n<tr>\n<td>\u9002\u7528\u6807\u51c6\uff0f\u9879\u76ee\u91c7\u7528\u7248\u672c<\/td>\n<td>\u660e\u786e\u6240\u9700\u6587\u4ef6\u7684\u4f9d\u636e<\/td>\n<\/tr>\n<tr>\n<td>\u4f9b\u5e94\u5546\u5b9a\u5f84\u3001\u6cc4\u653e\u80fd\u529b\u4e0e\u9650\u503c\u8bc1\u660e<\/td>\n<td>\u652f\u6301\u6838\u9a8c\u5b9e\u9645\u5019\u9009\u9600<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>\u538b\u529b\u672f\u8bed\u4e0e\u6cc4\u653e\u80fd\u529b\u8bc1\u660e\u5e94\u5206\u522b\u5217\u660e<\/h3>\n<p>\u6574\u5b9a\u538b\u529b\u8bf4\u660e\u88c5\u7f6e\u5e94\u5728\u4f55\u65f6\u5f00\u59cb\u89c4\u5b9a\u7684\u5f00\u542f\u52a8\u4f5c\uff1b\u8d85\u538b\u662f\u8fbe\u5230\u6240\u9700\u6cc4\u653e\u6761\u4ef6\u65f6\uff0c\u538b\u529b\u9ad8\u4e8e\u6574\u5b9a\u538b\u529b\u7684\u589e\u91cf\uff1b\u6cc4\u653e\u538b\u529b\u4e3a\u6574\u5b9a\u538b\u529b\u52a0\u8d85\u538b\uff1b\u542f\u95ed\u538b\u5dee\u63cf\u8ff0\u4ece\u5f00\u542f\u5230\u56de\u5ea7\u7684\u538b\u529b\u4e0b\u964d\u3002\u8fd9\u4e9b\u672f\u8bed\u90fd\u4e0d\u80fd\u66ff\u4ee3\u51fa\u53e3\u80cc\u538b\u3002\u56e0\u6b64\uff0c\u5411\u4f9b\u5e94\u5546\u63d0\u4ea4\u8be2\u4ef7\u8d44\u6599\uff08RFQ\uff09\u65f6\uff0c\u5e94\u5206\u522b\u8bf4\u660e\u6240\u9700\u6cc4\u653e\u80fd\u529b\u4e0e\u51fa\u53e3\u538b\u529b\u6761\u4ef6\u3002 <a href=\"https:\/\/www.emerson.com\/documents\/automation\/pressure-relief-valve-engineering-handbook-cs-cz-4262398.pdf\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Emerson PRV \u672f\u8bed\u4e0e\u5b9a\u5f84\u6307\u5357<\/a><\/p>\n<p>\u63a5\u53e3\u5c3a\u5bf8\u4e5f\u4e0d\u662f\u6cc4\u653e\u80fd\u529b\u8bc1\u4e66\u3002\u5bf9\u8981\u6c42\u6309\u89c4\u8303\u6807\u8bb0\u7684\u5de5\u51b5\uff0c\u5e94\u7d22\u53d6\u9002\u7528\u7684\u6392\u91cf\u3001\u5b9a\u5f84\u6587\u4ef6\u53ca\u9879\u76ee\u8981\u6c42\u7684\u8ba4\u8bc1\u8bc1\u636e\uff0c\u800c\u4e0d\u80fd\u4ece\u8fdb\u53e3\u6216\u51fa\u53e3\u6cd5\u5170\u5c3a\u5bf8\u63a8\u65ad\u4fdd\u62a4\u80fd\u529b\u3002National Board \u8bf4\u660e\uff0c\u5176 NB \u6807\u5fd7\u7528\u4e8e\u8bc6\u522b\u901a\u8fc7\u538b\u529b\u6cc4\u653e\u88c5\u7f6e\u8ba4\u8bc1\u8ba1\u5212\u7684\u88c5\u7f6e\uff1b\u8be5\u8ba1\u5212\u662f\u5426\u9002\u7528\uff0c\u53d6\u51b3\u4e8e\u9879\u76ee\u53ca\u5176\u9002\u7528\u89c4\u8303\u3002 <a href=\"https:\/\/www.nationalboard.org\/PrintPage.aspx?pageID=8\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">National Board \u538b\u529b\u6cc4\u653e\u88c5\u7f6e\u8ba4\u8bc1\u6982\u8ff0<\/a><\/p>\n<p>\u4f9b\u5e94\u5546\u7684\u9600\u95e8\u6587\u4ef6\u53ef\u4ee5\u8bf4\u660e\u5019\u9009\u4ea7\u54c1\u5728\u8bbe\u8ba1\u548c\u6587\u4ef6\u89c4\u5b9a\u8303\u56f4\u5185\u80fd\u591f\u5b8c\u6210\u4ec0\u4e48\u529f\u80fd\uff0c\u4f46\u4ec5\u51ed\u8fd9\u4e9b\u6587\u4ef6\uff0c\u4e0d\u80fd\u6279\u51c6\u6574\u5957\u5df2\u5b89\u88c5\u7684\u6cc4\u653e\u4e0e\u5904\u7f6e\u7cfb\u7edf\u3002<\/p>\n<h3>\u53ef\u80fd\u5f71\u54cd\u51b3\u7b56\u7684\u4fe1\u606f\u7f3a\u5931\u65f6\uff0c\u5e94\u6807\u4e3a HOLD\uff08\u6682\u7f13\uff09<\/h3>\n<p>\u4ee5\u4e0b\u672f\u8bed\u4e3a <strong>\u672c\u6587\u5de5\u7a0b\u7b5b\u9009\u6846\u67b6\u4e2d\u7684\u6807\u7b7e<\/strong>\uff0c\u5e76\u975e\u6cd5\u89c4\u6216\u89c4\u8303\u89c4\u5b9a\u7684\u5206\u7c7b\u3002<\/p>\n<p><strong>\u8fdb\u5165\u5de5\u7a0b \/ RFQ \u8bc4\u5ba1<\/strong> \u8868\u793a\u6cc4\u653e\u4efb\u52a1\u3001\u6392\u653e\u53bb\u5411\u3001\u4e0b\u6e38\u538b\u529b\u4f9d\u636e\u548c\u5019\u9009\u4ea7\u54c1\u8981\u6c42\u5df2\u660e\u786e\u5230\u8db3\u4ee5\u5f00\u5c55\u6280\u672f\u8bc4\u4f30\u7684\u7a0b\u5ea6\u3002<\/p>\n<p><strong>\u6682\u7f13<\/strong> \u8868\u793a\u67d0\u9879\u672a\u786e\u5b9a\u7684\u8f93\u5165\u53ef\u80fd\u663e\u8457\u5f71\u54cd\u9600\u95e8\u9009\u578b\u6216\u51fa\u53e3\u7cfb\u7edf\u8bc4\u5ba1\u3002\u4f8b\u5982\uff0c\u6392\u653e\u53bb\u5411\u672a\u77e5\u3001\u6cc4\u653e\u76f8\u6001\u672a\u5b9a\u3001\u6240\u9700\u6cc4\u653e\u80fd\u529b\u7f3a\u5931\u3001\u53e0\u52a0\u6216\u79ef\u805a\u80cc\u538b\u672a\u5b9a\u4e49\u3001\u5171\u7528\u603b\u7ba1\u5de5\u51b5\u672a\u660e\u786e\u3001\u7f3a\u5c11\u578b\u53f7\u4e13\u7528\u9650\u503c\uff0c\u6216\u9879\u76ee\u9002\u7528\u4f9d\u636e\u5c1a\u672a\u786e\u5b9a\u3002<\/p>\n<p><strong>\u5df2\u77e5\u4e0d\u5339\u914d<\/strong> \u4ec5\u9002\u7528\u4e8e\u5df2\u77e5\u67d0\u9879\u5b9e\u9645\u9879\u76ee\u8981\u6c42\u4e0e\u5019\u9009\u4ea7\u54c1\u6587\u4ef6\u89c4\u5b9a\u7684\u5b9e\u9645\u6761\u4ef6\u5b58\u5728\u51b2\u7a81\u7684\u60c5\u51b5\uff0c\u4e0d\u80fd\u7528\u6765\u4ee3\u66ff\u7f3a\u5931\u7684\u6570\u636e\u3002<\/p>\n<aside class=\"zobai-engineering-cta\" aria-label=\"\u5de5\u7a0b\u5ba1\u67e5\u4e0b\u4e00\u6b65\">\n<p><strong>\u62a5\u4ef7\u524d\u9700\u8981\u8fdb\u884c LPG \u6392\u653e\u7cfb\u7edf\u8bc4\u5ba1\uff1f<\/strong><\/p>\n<p>\u8bf7\u63d0\u4f9b\u6cc4\u653e\u60c5\u666f\u3001LPG \u72b6\u6001\u3001\u6240\u9700\u6cc4\u653e\u80fd\u529b\u3001\u6392\u653e\u53bb\u5411\u3001\u53e0\u52a0\u548c\u79ef\u805a\u80cc\u538b\u8d44\u6599\uff0c\u4ee5\u53ca\u73b0\u6709\u51fa\u53e3\u7ba1\u9053\u6216\u603b\u7ba1\u56fe\u7eb8\u3002ZOBAI \u53ef\u4ee5\u8bc4\u4f30\u8fd9\u4e9b\u8d44\u6599\u662f\u5426\u8db3\u4ee5\u652f\u6301\u5019\u9009\u9600\u53ca\u62a5\u4ef7\u8ba8\u8bba\u3002\u6700\u7ec8\u5df2\u5b89\u88c5\u7cfb\u7edf\u7684\u6279\u51c6\u4ecd\u987b\u7531\u8d1f\u8d23\u7684\u5de5\u7a0b\u65b9\u6839\u636e\u9879\u76ee\u9002\u7528\u8981\u6c42\u786e\u5b9a\u3002<\/p>\n<p><a href=\"https:\/\/zobai.com\/zh\/ask-an-engineer\/\">\u54a8\u8be2\u5b89\u5168\u9600\u5de5\u7a0b\u5e08<\/a><\/p>\n<\/aside>\n<\/section>\n<section class=\"zobai-faq\" aria-label=\"\u5e38\u89c1\u95ee\u9898\">\n<h2>LPG \u5b89\u5168\u9600\u6392\u653e\u7ba1\u9053\u5e38\u89c1\u95ee\u9898<\/h2>\n<div class=\"zobai-faq-item\">\n<h3>\u6240\u6709 LPG \u5b89\u5168\u9600\u90fd\u5fc5\u987b\u6392\u5411\u706b\u70ac\u5417\uff1f<\/h3>\n<p>\u4e0d\u662f\u3002\u5141\u8bb8\u4e14\u5408\u9002\u7684\u6392\u653e\u53bb\u5411\u53d6\u51b3\u4e8e\u88c5\u7f6e\u3001\u6cc4\u653e\u60c5\u666f\u3001\u5371\u9669\u6027\u3001\u76d1\u7ba1\u8981\u6c42\u53ca\u9879\u76ee\u8bbe\u8ba1\u4f9d\u636e\u3002\u7f8e\u56fd\u67d0\u4e9b\u53d7\u89c4\u5b9a\u8986\u76d6\u7684 LP-Gas \u88c5\u7f6e\u6709\u660e\u786e\u7684\u9732\u5929\u6392\u653e\u6761\u6b3e\uff0c\u5176\u4ed6\u8bbe\u65bd\u5219\u53ef\u80fd\u91c7\u7528\u706b\u70ac\u3001\u56de\u6536\u6216\u5176\u4ed6\u7ecf\u5de5\u7a0b\u8bbe\u8ba1\u7684\u5904\u7f6e\u7cfb\u7edf\u3002\u4e0d\u80fd\u628a\u201cLPG = \u706b\u70ac\u201d\u5f53\u6210\u901a\u7528\u89c4\u5219\u3002<\/p>\n<\/div>\n<div class=\"zobai-faq-item\">\n<h3>\u53e0\u52a0\u80cc\u538b\u4e0e\u79ef\u805a\u80cc\u538b\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h3>\n<p>\u53e0\u52a0\u80cc\u538b\u662f\u9600\u95e8\u5f00\u542f\u524d\u5df2\u5b58\u5728\u4e8e\u51fa\u53e3\u5904\u7684\u538b\u529b\u3002\u79ef\u805a\u80cc\u538b\u662f\u9600\u95e8\u6cc4\u653e\u65f6\uff0c\u6d41\u4f53\u7ecf\u8fc7\u4e0b\u6e38\u7ba1\u9053\u548c\u603b\u7ba1\u6240\u4ea7\u751f\u7684\u538b\u529b\u3002\u6709\u7528\u7684\u8be2\u4ef7\u8d44\u6599\uff08RFQ\uff09\u5e94\u533a\u5206\u4e8c\u8005\uff0c\u800c\u4e0d\u662f\u53ea\u7ed9\u51fa\u4e00\u4e2a\u6ca1\u6709\u89e3\u91ca\u7684\u80cc\u538b\u6570\u503c\u3002<\/p>\n<\/div>\n<div class=\"zobai-faq-item\">\n<h3>\u5e73\u8861\u6ce2\u7eb9\u7ba1\u5f0f\u5b89\u5168\u9600\u80fd\u6d88\u9664\u80cc\u538b\u95ee\u9898\u5417\uff1f<\/h3>\n<p>\u4e0d\u80fd\u3002\u5e73\u8861\u7ed3\u6784\u53ef\u4ee5\u51cf\u5c0f\u51fa\u53e3\u538b\u529b\u5bf9\u76f4\u63a5\u4f5c\u7528\u5f39\u7c27\u5f0f\u5b89\u5168\u9600\u7684\u67d0\u4e9b\u5f71\u54cd\uff0c\u4f46\u4e0d\u4f1a\u6d88\u9664\u51fa\u53e3\u7cfb\u7edf\u7684\u6db2\u538b\u5f71\u54cd\u3001\u578b\u53f7\u9650\u503c\u3001\u6ce2\u7eb9\u7ba1\u53ca\u9600\u76d6\u8981\u6c42\uff0c\u4e5f\u4e0d\u80fd\u514d\u53bb\u6838\u5bf9\u5236\u9020\u5546\u5b9e\u9645\u6570\u636e\u7684\u5de5\u4f5c\u3002<\/p>\n<\/div>\n<div class=\"zobai-faq-item\">\n<h3>\u95ed\u5f0f\u603b\u7ba1\u4f55\u65f6\u5e94\u8003\u8651\u5148\u5bfc\u5f0f\u5b89\u5168\u9600\uff1f<\/h3>\n<p>\u5982\u679c\u5177\u4f53\u5148\u5bfc\u9600\u3001\u53d6\u538b\u548c\u6392\u6c14\u914d\u7f6e\u6709\u6587\u4ef6\u8bc1\u660e\u9002\u7528\u4e8e\u6240\u9700\u4e0b\u6e38\u6761\u4ef6\uff0c\u5c31\u53ef\u4ee5\u8003\u8651\u5148\u5bfc\u5f0f\u7ed3\u6784\u3002\u4ec5\u6709\u201c\u5148\u5bfc\u5f0f\u201d\u540d\u79f0\uff0c\u4e0d\u80fd\u8bc1\u660e\u5176\u9002\u7528\u4e8e\u95ed\u5f0f\u603b\u7ba1\uff0c\u4e5f\u4e0d\u80fd\u8bc1\u660e\u5176\u80cc\u538b\u9002\u5e94\u80fd\u529b\u6ca1\u6709\u4e0a\u9650\u3002<\/p>\n<\/div>\n<div class=\"zobai-faq-item\">\n<h3>\u5b89\u5168\u9600\u51fa\u53e3\u6cd5\u5170\u5c3a\u5bf8\u662f\u5426\u51b3\u5b9a\u6392\u653e\u7ba1\u5f84\uff1f<\/h3>\n<p>\u4e0d\u80fd\u3002\u51fa\u53e3\u8fde\u63a5\u53ea\u662f\u4e00\u9879\u8f93\u5165\u3002\u6392\u653e\u7ba1\u7ebf\u4ecd\u987b\u6309\u6240\u9700\u6cc4\u653e\u6d41\u91cf\u3001\u5c55\u5f00\u957f\u5ea6\u3001\u7ba1\u4ef6\u3001\u5c40\u90e8\u9650\u5236\u3001\u603b\u7ba1\u538b\u529b\u3001\u76f8\u6001\u53d8\u5316\u53ca\u4ea7\u751f\u7684\u79ef\u805a\u80cc\u538b\u8fdb\u884c\u6838\u67e5\u3002\u8f83\u957f\u6216\u5171\u7528\u7684\u6392\u653e\u7cfb\u7edf\u53ef\u80fd\u9700\u8981\u91c7\u7528\u4e0d\u540c\u7684\u7ba1\u9053\u8bbe\u8ba1\u4f9d\u636e\u3002<\/p>\n<\/div>\n<div class=\"zobai-faq-item\">\n<h3>\u706b\u70ac\u603b\u7ba1\u6216\u6392\u653e\u7ba1\u9053\u6539\u9020\u540e\uff0c\u662f\u5426\u5e94\u91cd\u65b0\u8bc4\u5ba1\u5b89\u5168\u9600\uff1f<\/h3>\n<p>\u5982\u679c\u6539\u9020\u53ef\u80fd\u6539\u53d8\u5b89\u5168\u9600\u627f\u53d7\u7684\u538b\u529b\u6216\u673a\u68b0\u6761\u4ef6\uff0c\u5c31\u5e94\u91cd\u65b0\u8bc4\u5ba1\u3002\u589e\u52a0\u6cc4\u653e\u6765\u6e90\u3001\u6539\u53d8\u603b\u7ba1\u8def\u5f84\u3001\u957f\u5ea6\u3001\u5c40\u90e8\u9650\u5236\u3001\u652f\u6491\u6216\u70ed\u67d4\u6027\uff0c\u90fd\u53ef\u80fd\u6539\u53d8\u539f\u8bc4\u5ba1\u4f9d\u636e\u3002\u5e94\u91cd\u65b0\u8ba1\u7b97\u4e0b\u6e38\u6761\u4ef6\uff0c\u5e76\u5bf9\u7167\u6587\u4ef6\u89c4\u5b9a\u7684\u9650\u503c\u590d\u6838\u5df2\u5b89\u88c5\u9600\u95e8\u3002<\/p>\n<\/div>\n<div class=\"zobai-faq-item\">\n<h3>LPG \u5b89\u5168\u9600\u8be2\u4ef7\u8d44\u6599\uff08RFQ\uff09\u5e94\u63d0\u4f9b\u54ea\u4e9b\u4fe1\u606f\uff1f<\/h3>\n<p>\u81f3\u5c11\u5e94\u63d0\u4f9b\u88ab\u4fdd\u62a4\u8bbe\u5907\u3001\u6cc4\u653e\u60c5\u666f\u3001LPG \u7ec4\u6210\u6216\u89c4\u5b9a\u4ecb\u8d28\u3001\u6cc4\u653e\u76f8\u6001\u3001\u6240\u9700\u6cc4\u653e\u80fd\u529b\u3001\u6574\u5b9a\u53ca\u6cc4\u653e\u6761\u4ef6\u3001\u6cc4\u653e\u6e29\u5ea6\u3001\u6392\u653e\u53bb\u5411\u3001\u53e0\u52a0\u548c\u79ef\u805a\u80cc\u538b\u3001\u5171\u7528\u603b\u7ba1\u4f9d\u636e\u3001\u51fa\u53e3\u5e03\u7f6e\uff0c\u4ee5\u53ca\u9879\u76ee\u9002\u7528\u8981\u6c42\u3002\u4f9b\u5e94\u5546\u5e94\u63d0\u4f9b\u5bf9\u5e94\u5019\u9009\u578b\u53f7\u7684\u5b9a\u5f84\u8ba1\u7b97\u548c\u9650\u503c\u8bc1\u636e\u3002<\/p>\n<\/div>\n<div class=\"zobai-faq-item\">\n<h3>\u6574\u5b9a\u538b\u529b\u3001\u8d85\u538b\u3001\u542f\u95ed\u538b\u5dee\u548c\u80cc\u538b\u6709\u4f55\u533a\u522b\uff1f<\/h3>\n<p>\u6574\u5b9a\u538b\u529b\u662f\u9600\u95e8\u7684\u5f00\u542f\u57fa\u51c6\uff1b\u8d85\u538b\u662f\u4e3a\u8fbe\u5230\u6cc4\u653e\u6761\u4ef6\uff0c\u5165\u53e3\u538b\u529b\u9ad8\u4e8e\u6574\u5b9a\u538b\u529b\u7684\u589e\u91cf\uff1b\u542f\u95ed\u538b\u5dee\u6d89\u53ca\u56de\u5ea7\u524d\u7684\u538b\u529b\u4e0b\u964d\uff1b\u80cc\u538b\u5219\u662f\u4f5c\u7528\u4e8e\u6392\u653e\u4fa7\u7684\u538b\u529b\u3002\u5b83\u4eec\u5f71\u54cd\u6cc4\u653e\u8fc7\u7a0b\u7684\u4e0d\u540c\u65b9\u9762\uff0c\u4e0d\u5e94\u6df7\u4e3a\u4e00\u8c08\u3002<\/p>\n<\/div>\n<\/section>\n<\/article>\n<p><script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"BlogPosting\",\n    \"headline\": \"LPG Safety Valve Discharge Piping: Flare, Vent and Back Pressure\",\n    \"description\": \"Review LPG safety valve discharge piping, flare vs vent routing, superimposed and built-up back pressure, outlet checks, and the data needed for an RFQ.\",\n    \"inLanguage\": \"en\"\n}<\/script><\/p>","protected":false},"excerpt":{"rendered":"<p>Review LPG safety valve discharge piping, flare vs vent routing, superimposed and built-up back pressure, outlet checks, and the data needed for an 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