{"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\/es\/2026\/04\/12\/flange-bolt-torque-values-complete-reference-chart-for-asme-b16-5\/","title":{"rendered":"Tabla de referencia completa de valores de par de apriete de pernos de brida para ASME B16.5"},"content":{"rendered":"<h2>Por qu\u00e9 un par de apriete adecuado de los tornillos de las bridas evita costosas fugas<\/h2>\n<p>El par de apriete incorrecto de los tornillos es una de las principales causas de fallos en las juntas de brida. Aplicar el par de apriete correcto garantiza una compresi\u00f3n adecuada de la junta y evita paradas e incidentes de seguridad.<\/p>\n<h2>F\u00f3rmula de c\u00e1lculo del par objetivo<\/h2>\n<p>F\u00f3rmula ASME PCC-1 Ap\u00e9ndice K: <strong>T = K x D x F \/ N<\/strong><\/p>\n<ul>\n<li>T = Par objetivo por tornillo<\/li>\n<li>K = Factor de tuerca (rozamiento de la rosca)<\/li>\n<li>D = Di\u00e1metro nominal del tornillo<\/li>\n<li>F = Carga total requerida del perno<\/li>\n<li>N = N\u00famero de tornillos<\/li>\n<\/ul>\n<h3>Valores del Factor Tuerca<\/h3>\n<ul>\n<li>Acero al carbono no lubricado: K = 0.20<\/li>\n<li>Lubricante a base de molibdeno: K = 0.13-0.15<\/li>\n<li>Esp\u00e1rragos recubiertos de PTFE: K = 0.10<\/li>\n<\/ul>\n<h2>Valores de par de referencia (roscas lubricadas)<\/h2>\n<h3>Bridas Clase 150<\/h3>\n<table border=\"1\" cellpadding=\"8\">\n<tr>\n<th>NPS<\/th>\n<th>Tama\u00f1o del tornillo<\/th>\n<th>Pernos<\/th>\n<th>Par de apriete (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>Bridas de clase 300<\/h3>\n<table border=\"1\" cellpadding=\"8\">\n<tr>\n<th>NPS<\/th>\n<th>Tama\u00f1o del tornillo<\/th>\n<th>Pernos<\/th>\n<th>Par de apriete (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>Procedimiento de apriete en 4 pasos<\/h2>\n<ol>\n<li>Pase 1: Patr\u00f3n de estrella con un par de 30%<\/li>\n<li>Pase 2: Patr\u00f3n de estrella con un par de 60%<\/li>\n<li>Paso 3: Patr\u00f3n en estrella con un par de 100%<\/li>\n<li>Paso 4: Patr\u00f3n circular a 100% hasta que no haya rotaci\u00f3n<\/li>\n<\/ol>\n<h2>Errores comunes<\/h2>\n<ul>\n<li>Sin lubricante en los esp\u00e1rragos<\/li>\n<li>Omisi\u00f3n de la secuencia de varias pasadas<\/li>\n<li>Mezcla de calidades de tornillos<\/li>\n<li>Reutilizaci\u00f3n de juntas viejas<\/li>\n<\/ul>\n<p><strong>P\u00f3ngase en contacto con Songhai Flange<\/strong> para especificaciones de par y documentaci\u00f3n t\u00e9cnica.<\/p>\n<p><strong>WhatsApp:<\/strong>\u00a0+86-18658777855<br \/>\n<strong>Correo electr\u00f3nico:<\/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\/es\/wp-json\/wp\/v2\/posts\/976","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.songhaiflange.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.songhaiflange.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/es\/wp-json\/wp\/v2\/comments?post=976"}],"version-history":[{"count":2,"href":"https:\/\/www.songhaiflange.com\/es\/wp-json\/wp\/v2\/posts\/976\/revisions"}],"predecessor-version":[{"id":988,"href":"https:\/\/www.songhaiflange.com\/es\/wp-json\/wp\/v2\/posts\/976\/revisions\/988"}],"wp:attachment":[{"href":"https:\/\/www.songhaiflange.com\/es\/wp-json\/wp\/v2\/media?parent=976"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/es\/wp-json\/wp\/v2\/categories?post=976"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/es\/wp-json\/wp\/v2\/tags?post=976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}