{"id":976,"date":"2026-04-12T23:09:01","date_gmt":"2026-04-13T03:09:01","guid":{"rendered":"https:\/\/www.songhaiflange.com\/?p=976"},"modified":"2026-04-17T01:47:30","modified_gmt":"2026-04-17T05:47:30","slug":"flange-bolt-torque-values-complete-reference-chart-for-asme-b16-5","status":"publish","type":"post","link":"https:\/\/www.songhaiflange.com\/vi\/2026\/04\/12\/flange-bolt-torque-values-complete-reference-chart-for-asme-b16-5\/","title":{"rendered":"B\u1ea3ng tham kh\u1ea3o \u0111\u1ea7y \u0111\u1ee7 c\u00e1c gi\u00e1 tr\u1ecb m\u00f4-men xo\u1eafn bu-l\u00f4ng m\u1eb7t b\u00edch theo ti\u00eau chu\u1ea9n ASME B16.5"},"content":{"rendered":"<h2>T\u1ea1i sao vi\u1ec7c si\u1ebft bu-l\u00f4ng m\u1eb7t b\u00edch \u0111\u00fang l\u1ef1c xo\u1eafn l\u1ea1i gi\u00fap ng\u0103n ng\u1eeba c\u00e1c s\u1ef1 c\u1ed1 r\u00f2 r\u1ec9 g\u00e2y t\u1ed1n k\u00e9m<\/h2>\n<p>Momen xo\u1eafn bu-l\u00f4ng kh\u00f4ng \u0111\u00fang l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh d\u1eabn \u0111\u1ebfn h\u1ecfng h\u00f3c \u1edf c\u00e1c m\u1ed1i n\u1ed1i m\u1eb7t b\u00edch. Vi\u1ec7c si\u1ebft bu-l\u00f4ng v\u1edbi momen xo\u1eafn \u0111\u00fang ti\u00eau chu\u1ea9n s\u1ebd \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 n\u00e9n th\u00edch h\u1ee3p c\u1ee7a mi\u1ebfng \u0111\u1ec7m, t\u1eeb \u0111\u00f3 ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c s\u1ef1 c\u1ed1 an to\u00e0n.<\/p>\n<h2>C\u00f4ng th\u1ee9c t\u00ednh m\u00f4-men xo\u1eafn m\u1ee5c ti\u00eau<\/h2>\n<p>C\u00f4ng th\u1ee9c trong Ph\u1ee5 l\u1ee5c K c\u1ee7a ti\u00eau chu\u1ea9n ASME PCC-1: <strong>T = K \u00d7 D \u00d7 F \/ N<\/strong><\/p>\n<ul>\n<li>T = M\u00f4-men xo\u1eafn m\u1ee5c ti\u00eau cho m\u1ed7i bu-l\u00f4ng<\/li>\n<li>K = H\u1ec7 s\u1ed1 ma s\u00e1t (ma s\u00e1t ren)<\/li>\n<li>D = \u0110\u01b0\u1eddng k\u00ednh danh ngh\u0129a c\u1ee7a bu l\u00f4ng<\/li>\n<li>F = T\u1ed5ng t\u1ea3i tr\u1ecdng bu-l\u00f4ng c\u1ea7n thi\u1ebft<\/li>\n<li>N = S\u1ed1 l\u01b0\u1ee3ng bu-l\u00f4ng<\/li>\n<\/ul>\n<h3>Gi\u00e1 tr\u1ecb h\u1ec7 s\u1ed1 h\u1ea1t<\/h3>\n<ul>\n<li>Th\u00e9p cacbon kh\u00f4ng b\u00f4i tr\u01a1n: K = 0,20<\/li>\n<li>Ch\u1ea5t b\u00f4i tr\u01a1n g\u1ed1c molybdenum: K = 0,13\u20130,15<\/li>\n<li>Ch\u1ed1t b\u1ecdc PTFE: K = 0,10<\/li>\n<\/ul>\n<h2>Gi\u00e1 tr\u1ecb m\u00f4-men xo\u1eafn tham kh\u1ea3o (ren \u0111\u01b0\u1ee3c b\u00f4i tr\u01a1n)<\/h2>\n<h3>M\u1eb7t b\u00edch lo\u1ea1i 150<\/h3>\n<table border=\"1\" cellpadding=\"8\">\n<tr>\n<th>Ch\u1ec9 s\u1ed1 h\u00e0i l\u00f2ng c\u1ee7a kh\u00e1ch h\u00e0ng (NPS)<\/th>\n<th>K\u00edch th\u01b0\u1edbc bu-l\u00f4ng<\/th>\n<th>Bu l\u00f4ng<\/th>\n<th>M\u00f4-men xo\u1eafn (ft-lbs)<\/th>\n<\/tr>\n<tr>\n<td>1\/2<\/td>\n<td>1\/2-13<\/td>\n<td>4<\/td>\n<td>15<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>5\/8-11<\/td>\n<td>4<\/td>\n<td>25<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>3\/4-10<\/td>\n<td>8<\/td>\n<td>45<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>7\/8-9<\/td>\n<td>8<\/td>\n<td>60<\/td>\n<\/tr>\n<tr>\n<td>12<\/td>\n<td>7\/8-9<\/td>\n<td>12<\/td>\n<td>60<\/td>\n<\/tr>\n<\/table>\n<h3>M\u1eb7t b\u00edch lo\u1ea1i 300<\/h3>\n<table border=\"1\" cellpadding=\"8\">\n<tr>\n<th>Ch\u1ec9 s\u1ed1 h\u00e0i l\u00f2ng c\u1ee7a kh\u00e1ch h\u00e0ng (NPS)<\/th>\n<th>K\u00edch th\u01b0\u1edbc bu-l\u00f4ng<\/th>\n<th>Bu l\u00f4ng<\/th>\n<th>M\u00f4-men xo\u1eafn (ft-lbs)<\/th>\n<\/tr>\n<tr>\n<td>1\/2<\/td>\n<td>1\/2-13<\/td>\n<td>4<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>3\/4-10<\/td>\n<td>4<\/td>\n<td>45<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>7\/8-9<\/td>\n<td>8<\/td>\n<td>90<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>1-8<\/td>\n<td>8<\/td>\n<td>120<\/td>\n<\/tr>\n<tr>\n<td>12<\/td>\n<td>1-1\/8-8<\/td>\n<td>12<\/td>\n<td>160<\/td>\n<\/tr>\n<\/table>\n<h2>Quy tr\u00ecnh si\u1ebft ch\u1eb7t 4 b\u01b0\u1edbc<\/h2>\n<ol>\n<li>B\u01b0\u1edbc 1: M\u00f4 h\u00ecnh h\u00ecnh sao \u1edf m\u00f4-men xo\u1eafn 30%<\/li>\n<li>B\u01b0\u1edbc 2: M\u00f4 h\u00ecnh h\u00ecnh sao \u1edf m\u00f4-men xo\u1eafn 60%<\/li>\n<li>B\u01b0\u1edbc 3: M\u00f4 h\u00ecnh h\u00ecnh sao \u1edf m\u00f4-men xo\u1eafn 100%<\/li>\n<li>B\u01b0\u1edbc 4: Th\u1ef1c hi\u1ec7n \u0111\u1ed9ng t\u00e1c xoay tr\u00f2n t\u1ea1i v\u1ecb tr\u00ed 100% cho \u0111\u1ebfn khi kh\u00f4ng c\u00f2n xoay n\u1eefa<\/li>\n<\/ol>\n<h2>Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p<\/h2>\n<ul>\n<li>Kh\u00f4ng c\u00f3 ch\u1ea5t b\u00f4i tr\u01a1n tr\u00ean c\u00e1c ch\u1ed1t<\/li>\n<li>B\u1ecf qua chu\u1ed7i x\u1eed l\u00fd nhi\u1ec1u l\u1ea7n<\/li>\n<li>K\u1ebft h\u1ee3p c\u00e1c lo\u1ea1i bu l\u00f4ng<\/li>\n<li>T\u00e1i s\u1eed d\u1ee5ng c\u00e1c mi\u1ebfng \u0111\u1ec7m c\u0169<\/li>\n<\/ul>\n<p><strong>Li\u00ean h\u1ec7 v\u1edbi Songhai Flange<\/strong> \u0111\u1ec3 bi\u1ebft th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 m\u00f4-men xo\u1eafn v\u00e0 t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt.<\/p>\n<p><strong>WhatsApp:<\/strong>\u00a0+86-18658777855<br \/>\n<strong>Email:<\/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>Why Proper Flange Bolt Torque Prevents Costly Leaks Incorrect bolt torque is a leading cause of flange joint failures. Applying correct torque ensures proper gasket compression and prevents shutdowns and safety incidents. Target Torque Calculation Formula ASME PCC-1 Appendix K formula: T = K x D x F \/ N T = Target torque per [&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":[81,87,66,88,89],"class_list":["post-976","post","type-post","status-publish","format-standard","hentry","category-blog","tag-ansi","tag-bolt-torque","tag-flange","tag-gasket","tag-pn16"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts\/976","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/comments?post=976"}],"version-history":[{"count":2,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts\/976\/revisions"}],"predecessor-version":[{"id":988,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts\/976\/revisions\/988"}],"wp:attachment":[{"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/media?parent=976"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/categories?post=976"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/tags?post=976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}