{"id":1024,"date":"2026-04-20T22:33:58","date_gmt":"2026-04-21T02:33:58","guid":{"rendered":"https:\/\/www.songhaiflange.com\/?p=1024"},"modified":"2026-04-21T20:18:35","modified_gmt":"2026-04-22T00:18:35","slug":"asme-b16-5-vs-b16-47-choosing-the-right-flange-standard-for-your-project","status":"publish","type":"post","link":"https:\/\/www.songhaiflange.com\/zh\/2026\/04\/20\/asme-b16-5-vs-b16-47-choosing-the-right-flange-standard-for-your-project\/","title":{"rendered":"ASME B16.5 \u4e0e B16.47 \u4e3a\u60a8\u7684\u9879\u76ee\u9009\u62e9\u6b63\u786e\u7684\u6cd5\u5170\u6807\u51c6"},"content":{"rendered":"<h2>\u4e86\u89e3 ASME \u6cd5\u5170\u6807\u51c6<\/h2>\n<p>\u5728\u4e3a\u7ba1\u9053\u7cfb\u7edf\u9009\u62e9\u6cd5\u5170\u65f6\uff0c\u5de5\u7a0b\u5e08\u7ecf\u5e38\u8981\u5728 ASME B16.5 \u548c B16.47 \u6807\u51c6\u4e4b\u95f4\u505a\u51fa\u6289\u62e9\u3002\u4e86\u89e3\u8fd9\u4e24\u79cd\u6807\u51c6\u7684\u4e3b\u8981\u533a\u522b\u53ef\u786e\u4fdd\u6b63\u786e\u7684\u89c4\u683c\u548c\u7ecf\u6d4e\u9ad8\u6548\u7684\u8bbe\u8ba1\u3002.<\/p>\n<h3>ASME B16.5 \u6982\u8ff0<\/h3>\n<ul>\n<li><strong>\u5c3a\u5bf8\u8303\u56f4<\/strong> NPS 1\/2 \u81f3 NPS 24<\/li>\n<li><strong>\u538b\u529b\u7b49\u7ea7\uff1a<\/strong> 150, 300, 600, 900, 1500, 2500<\/li>\n<li><strong>\u5e94\u7528\uff1a<\/strong> \u4e00\u822c\u5de5\u827a\u7ba1\u9053\u3001\u70bc\u6cb9\u5382\u3001\u5316\u5de5\u5382<\/li>\n<li><strong>\u6cd5\u5170\u7c7b\u578b\uff1a<\/strong> \u710a\u9888\u3001\u6ed1\u5957\u3001\u76f2\u5b54\u3001\u627f\u63d2\u710a\u3001\u87ba\u7eb9\u3001\u642d\u63a5\u63a5\u5934<\/li>\n<\/ul>\n<h3>ASME B16.47 \u6982\u8ff0<\/h3>\n<ul>\n<li><strong>\u5c3a\u5bf8\u8303\u56f4<\/strong> NPS 26 \u81f3 NPS 60<\/li>\n<li><strong>\u7cfb\u5217\uff1a<\/strong> A \u7cfb\u5217\uff08MSS SP-44\uff09\u548c B \u7cfb\u5217\uff08API 605\uff09<\/li>\n<li><strong>\u538b\u529b\u7b49\u7ea7\uff1a<\/strong> 150, 300, 400, 600, 900<\/li>\n<li><strong>\u5e94\u7528\uff1a<\/strong> \u5927\u76f4\u5f84\u7ba1\u9053\u3001\u8f93\u6c34\u3001\u77f3\u6cb9\u548c\u5929\u7136\u6c14\u5e72\u7ebf<\/li>\n<\/ul>\n<h3>\u4e3b\u8981\u533a\u522b<\/h3>\n<table>\n<tr>\n<th>\u7279\u70b9<\/th>\n<th>B16.5<\/th>\n<th>B16.47<\/th>\n<\/tr>\n<tr>\n<td>\u5c3a\u5bf8\u8303\u56f4<\/td>\n<td>\u6700\u5927 24 \u82f1\u5bf8<\/td>\n<td>26 \u81f3 60 \u82f1\u5bf8<\/td>\n<\/tr>\n<tr>\n<td>\u87ba\u6813\u5b54\u6570<\/td>\n<td>\u6807\u51c6\u6a21\u5f0f<\/td>\n<td>\u66f4\u5927\u5c3a\u5bf8\u9700\u8981\u66f4\u591a\u87ba\u6813<\/td>\n<\/tr>\n<tr>\n<td>\u91cd\u91cf<\/td>\n<td>\u6253\u706b\u673a<\/td>\n<td>\u66f4\u91cd\u7684\u52a0\u56fa\u8bbe\u8ba1<\/td>\n<\/tr>\n<tr>\n<td>\u8d39\u7528<\/td>\n<td>\u8f83\u4f4e<\/td>\n<td>\u56e0\u5c3a\u5bf8\u800c\u9ad8<\/td>\n<\/tr>\n<\/table>\n<h3>\u4f55\u65f6\u4f7f\u7528 B16.5<\/h3>\n<ul>\n<li>\u70bc\u6cb9\u5382\u548c\u5316\u5de5\u5382\u7684\u5de5\u827a\u7ba1\u9053<\/li>\n<li>\u9ad8\u538b\u5e94\u7528\u8981\u6c42 1500 \u6216 2500 \u7ea7<\/li>\n<li>\u957f\u8fbe 24 \u82f1\u5bf8\u7684\u6807\u51c6\u5de5\u4e1a\u5e94\u7528<\/li>\n<li>\u9700\u8981\u591a\u79cd\u6cd5\u5170\u7c7b\u578b\u7684\u7cfb\u7edf<\/li>\n<\/ul>\n<h3>\u4f55\u65f6\u4f7f\u7528 B16.47<\/h3>\n<ul>\n<li>\u5927\u76f4\u5f84\u8f93\u6c34\u7ba1\u7ebf<\/li>\n<li>\u77f3\u6cb9\u548c\u5929\u7136\u6c14\u5e72\u7ebf\u7ba1\u9053<\/li>\n<li>\u8d85\u8fc7 24 \u82f1\u5bf8\u7684\u6cf5\u6392\u653e\u548c\u5438\u5165\u55b7\u5634<\/li>\n<li>\u4f4e\u538b\u3001\u9ad8\u5bb9\u91cf\u5e94\u7528<\/li>\n<\/ul>\n<h3>\u9009\u62e9\u8003\u8651\u56e0\u7d20<\/h3>\n<ol>\n<li>\u7ba1\u9053\u5c3a\u5bf8\u548c\u538b\u529b\u8981\u6c42<\/li>\n<li>\u7cfb\u7edf\u8bbe\u8ba1\u89c4\u8303\uff08ASME B31.1\u3001B31.3\u3001B31.4\u3001B31.8\uff09<\/li>\n<li>\u5927\u76f4\u5f84\u7cfb\u7edf\u7684\u6210\u672c\u5f71\u54cd<\/li>\n<li>\u53ef\u7528\u6027\u548c\u51c6\u5907\u65f6\u95f4<\/li>\n<li>\u4e0e\u73b0\u6709\u7cfb\u7edf\u7684\u4e92\u6362\u6027<\/li>\n<\/ol>\n<p>\u9009\u62e9\u6b63\u786e\u7684\u6807\u51c6\u53ef\u786e\u4fdd\u7cfb\u7edf\u7684\u5b8c\u6574\u6027\u3001\u5408\u89c4\u6027\u548c\u6700\u4f73\u7684\u9879\u76ee\u7ecf\u6d4e\u6548\u76ca\u3002.<\/p>\n<p><strong>WhatsApp\uff1a<\/strong>\u00a0+86-18658777855<br \/>\n<strong>\u7535\u5b50\u90ae\u4ef6\uff1a<\/strong>\u00a01007788887@qq.com<br \/>\n<a href=\"https:\/\/www.720yun.com\/vr\/a6ajt7ynrw0\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-884\" src=\"http:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4.webp\" alt=\"\" width=\"1290\" height=\"2317\" title=\"\" srcset=\"https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4.webp 1290w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-167x300.webp 167w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-570x1024.webp 570w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-768x1379.webp 768w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-855x1536.webp 855w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-1140x2048.webp 1140w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-7x12.webp 7w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-416x747.webp 416w\" sizes=\"auto, (max-width: 1290px) 100vw, 1290px\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Understanding ASME Flange Standards When selecting flanges for piping systems, engineers often face the decision between ASME B16.5 and B16.47 standards. Understanding the key differences ensures proper specification and cost-effective design. ASME B16.5 Overview Size Range: NPS 1\/2 to NPS 24 Pressure Classes: 150, 300, 600, 900, 1500, 2500 Applications: General process piping, refineries, chemical [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[81,82,66,70],"class_list":["post-1024","post","type-post","status-publish","format-standard","hentry","category-blog","tag-ansi","tag-asme","tag-flange","tag-standard"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.songhaiflange.com\/zh\/wp-json\/wp\/v2\/posts\/1024","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.songhaiflange.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.songhaiflange.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/zh\/wp-json\/wp\/v2\/comments?post=1024"}],"version-history":[{"count":2,"href":"https:\/\/www.songhaiflange.com\/zh\/wp-json\/wp\/v2\/posts\/1024\/revisions"}],"predecessor-version":[{"id":1034,"href":"https:\/\/www.songhaiflange.com\/zh\/wp-json\/wp\/v2\/posts\/1024\/revisions\/1034"}],"wp:attachment":[{"href":"https:\/\/www.songhaiflange.com\/zh\/wp-json\/wp\/v2\/media?parent=1024"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/zh\/wp-json\/wp\/v2\/categories?post=1024"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/zh\/wp-json\/wp\/v2\/tags?post=1024"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}