{"id":5733,"date":"2021-03-06T13:00:13","date_gmt":"2021-03-06T13:00:13","guid":{"rendered":"https:\/\/www.stvvalves.com\/?p=5733"},"modified":"2021-03-06T13:44:44","modified_gmt":"2021-03-06T13:44:44","slug":"gate-valve-materials","status":"publish","type":"post","link":"https:\/\/www.stvvalves.com\/es\/gate-valve-materials\/","title":{"rendered":"C\u00f3mo seleccionar materiales de v\u00e1lvula de compuerta"},"content":{"rendered":"<div class=\"portlet-body\">\n<div class=\"journal-content-article\">\n<p>La selecci\u00f3n del material de la v\u00e1lvula de compuerta depende principalmente del medio fluido y del entorno de trabajo. Seg\u00fan los diferentes medios y entornos, la selecci\u00f3n de materiales tambi\u00e9n es diferente. En t\u00e9rminos generales, la selecci\u00f3n del material de la v\u00e1lvula se divide en tres aspectos; la superficie de sellado del disco de la v\u00e1lvula, en la que el cuerpo de la v\u00e1lvula generalmente est\u00e1 hecho de acero al carbono, hierro fundido (fundici\u00f3n gris d\u00factil), acero inoxidable (304 316) y la placa de la v\u00e1lvula est\u00e1 hecha de acero al carbono, acero inoxidable (304 316) de doble fase. acero (2507 316) Generalmente, la superficie de sellado del revestimiento de nailon con revestimiento de fl\u00faor tiene: NBR EPDM PDEF ppl. Los clientes pueden elegir el material correspondiente seg\u00fan sus necesidades reales. Comun\u00edquese con nuestro personal de ventas y esperamos cooperar con usted.<\/p>\n<\/div>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabla de contenidos\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.stvvalves.com\/es\/gate-valve-materials\/#BODY\" >CUERPO<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.stvvalves.com\/es\/gate-valve-materials\/#TRIM\" >RECORTAR<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.stvvalves.com\/es\/gate-valve-materials\/#MATERIAL_SELECTION\" >SELECCI\u00d3N DE MATERIALES<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"BODY\"><\/span>CUERPO<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"journal-content-article\">\n<div>el cuerpo de<a href=\"https:\/\/www.youtube.com\/watch?v=C5ZMLWujKGs\" target=\"_blank\" rel=\"noopener\"> v\u00e1lvulas de compuerta<\/a>\u00a0<strong>por debajo de 2 pulgadas<\/strong>\u00a0generalmente est\u00e1 hecho de\u00a0<a href=\"https:\/\/www.stvvalves.com\/es\/wholesale\/gate-valve\/forged-steel-gate-valve\/\">acero forjado<\/a>\u00a0(Los grados de materiales del cuerpo m\u00e1s comunes son ASTM A105 para servicio a alta temperatura, ASTM A350 para servicio a baja temperatura y ASTM A182 F304\/F316 para servicio corrosivo).<\/div>\n<div><\/div>\n<div>Los cuerpos de las v\u00e1lvulas de compuerta de di\u00e1metro interior.\u00a0<strong>por encima de 2 pulgadas<\/strong>\u00a0en cambio, est\u00e1n hechas de acero fundido (los principales grados de fundici\u00f3n son ASTM A216 WCB para servicio a alta temperatura, ASTM A351 para condiciones de baja temperatura y ASTM A351 CF8 y CF8M, es decir, v\u00e1lvulas de compuerta de acero inoxidable 304 y 316).<\/div>\n<div><\/div>\n<div>\n<div class=\"row-fluid\">\n<h3><span class=\"ez-toc-section\" id=\"TRIM\"><\/span>RECORTAR<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Las partes removibles y reemplazables de la v\u00e1lvula se definen colectivamente como &quot;compensaci\u00f3n&quot; (para una v\u00e1lvula de compuerta: asiento, disco, asiento trasero y v\u00e1stago).<br \/>\nLa especificaci\u00f3n API 600 prev\u00e9 una serie de combinaciones de acabados est\u00e1ndar, como se ilustra a continuaci\u00f3n.<\/p>\n<table width=\"752\">\n<tbody>\n<tr>\n<th>API TRIM #<\/th>\n<th>MATERIAL DE BASE<\/th>\n<th>MATERIAL PARA ASIENTO<\/th>\n<th>MATERIAL PARA DISCO<\/th>\n<th>ASIENTO TRASERO<br \/>\nMATERIAL<\/th>\n<th>MATERIAL PARA V\u00c1STAGO<\/th>\n<\/tr>\n<tr>\n<th>1<\/th>\n<td>410<\/td>\n<td>410<\/td>\n<td>410<\/td>\n<td>410<\/td>\n<td>410<\/td>\n<\/tr>\n<tr>\n<th>2<\/th>\n<td>304<\/td>\n<td>304<\/td>\n<td>304<\/td>\n<td>304<\/td>\n<td>304<\/td>\n<\/tr>\n<tr>\n<th>3<\/th>\n<td>F310<\/td>\n<td>310<\/td>\n<td>310<\/td>\n<td>310<\/td>\n<td>310<\/td>\n<\/tr>\n<tr>\n<th>4<\/th>\n<td>Duro 410<\/td>\n<td>Duro 410<\/td>\n<td>410<\/td>\n<td>410<\/td>\n<td>410<\/td>\n<\/tr>\n<tr>\n<th>5<\/th>\n<td>Cara dura<\/td>\n<td>estelita<\/td>\n<td>estelita<\/td>\n<td>410<\/td>\n<td>410<\/td>\n<\/tr>\n<tr>\n<th>5A<\/th>\n<td>Cara dura<\/td>\n<td>Ni-Cr<\/td>\n<td>Ni-Cr<\/td>\n<td>410<\/td>\n<td>410<\/td>\n<\/tr>\n<tr>\n<th>6<\/th>\n<td>410 y Cu-Ni<\/td>\n<td>Cu Ni<\/td>\n<td>Cu Ni<\/td>\n<td>410<\/td>\n<td>410<\/td>\n<\/tr>\n<tr>\n<th>7<\/th>\n<td>410 y 410 duro<\/td>\n<td>Duro 410<\/td>\n<td>Duro 410<\/td>\n<td>410<\/td>\n<td>410<\/td>\n<\/tr>\n<tr>\n<th>8<\/th>\n<td>410 y revestido<\/td>\n<td>estelita<\/td>\n<td>410<\/td>\n<td>410<\/td>\n<td>410<\/td>\n<\/tr>\n<tr>\n<th>8A<\/th>\n<td>410 y revestido<\/td>\n<td>Ni-Cr<\/td>\n<td>410<\/td>\n<td>410<\/td>\n<td>410<\/td>\n<\/tr>\n<tr>\n<th>9<\/th>\n<td>Monel<\/td>\n<td>Monel<\/td>\n<td>Monel<\/td>\n<td>Monel<\/td>\n<td>Monel<\/td>\n<\/tr>\n<tr>\n<th>10<\/th>\n<td>316<\/td>\n<td>316<\/td>\n<td>316<\/td>\n<td>316<\/td>\n<td>316<\/td>\n<\/tr>\n<tr>\n<th>11<\/th>\n<td>Monel<\/td>\n<td>estelita<\/td>\n<td>Monel<\/td>\n<td>Monel<\/td>\n<td>Monel<\/td>\n<\/tr>\n<tr>\n<th>12<\/th>\n<td>316 y revestido<\/td>\n<td>estelita<\/td>\n<td>316<\/td>\n<td>316<\/td>\n<td>316<\/td>\n<\/tr>\n<tr>\n<th>13<\/th>\n<td>Aleaci\u00f3n 20<\/td>\n<td>Aleaci\u00f3n 20<\/td>\n<td>Aleaci\u00f3n 20<\/td>\n<td>Aleaci\u00f3n 20<\/td>\n<td>Aleaci\u00f3n 20<\/td>\n<\/tr>\n<tr>\n<th>14<\/th>\n<td>Aleaci\u00f3n 20 y recubierta<\/td>\n<td>estelita<\/td>\n<td>Aleaci\u00f3n 20<\/td>\n<td>Aleaci\u00f3n 20<\/td>\n<td>Aleaci\u00f3n 20<\/td>\n<\/tr>\n<tr>\n<th>15<\/th>\n<td>304 y revestido<\/td>\n<td>estelita<\/td>\n<td>estelita<\/td>\n<td>304<\/td>\n<td>304<\/td>\n<\/tr>\n<tr>\n<th>16<\/th>\n<td>316 y revestido<\/td>\n<td>estelita<\/td>\n<td>estelita<\/td>\n<td>316<\/td>\n<td>316<\/td>\n<\/tr>\n<tr>\n<th>17<\/th>\n<td>347 y revestido<\/td>\n<td>estelita<\/td>\n<td>estelita<\/td>\n<td>347<\/td>\n<td>347<\/td>\n<\/tr>\n<tr>\n<th>18<\/th>\n<td>Aleaci\u00f3n 20 y recubierta<\/td>\n<td>estelita<\/td>\n<td>estelita<\/td>\n<td>Aleaci\u00f3n 20<\/td>\n<td>Aleaci\u00f3n 20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"MATERIAL_SELECTION\"><\/span>SELECCI\u00d3N DE MATERIALES<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<table>\n<tbody>\n<tr>\n<th>RECORTAR<\/th>\n<th>SERVICIO RECOMENDADO<\/th>\n<\/tr>\n<tr>\n<td><strong>13% Cr, acero inoxidable tipo 410<\/strong><\/td>\n<td>Para aceite y vapores de aceite y servicios generales con asientos y cu\u00f1as tratados t\u00e9rmicamente.<\/td>\n<\/tr>\n<tr>\n<td><strong>13% Cr, Tipo 410 m\u00e1s revestimiento duro<\/strong><\/td>\n<td>Internos universales para servicios generales que requieren una larga vida \u00fatil de hasta 1100 \u00b0F (593 \u00b0C).*<\/td>\n<\/tr>\n<tr>\n<td><strong>Tipo 316 Inoxidable<\/strong><\/td>\n<td>Para l\u00edquidos y gases que son corrosivos para el acero inoxidable 410, hasta 1000 \u00b0F (537 \u00b0C).*<\/td>\n<\/tr>\n<tr>\n<td><strong>Monel<\/strong><\/td>\n<td>Para servicios corrosivos hasta 842\u00b0F (450\u00b0C) como \u00e1cidos, \u00e1lcalis, soluciones salinas, etc.<\/td>\n<\/tr>\n<tr>\n<td><strong>Aleaci\u00f3n 20<\/strong><\/td>\n<td>Para servicios corrosivos como \u00e1cidos calientes -49\u00b0F a 608oF (-45\u00b0C a 320\u00b0C).<\/td>\n<\/tr>\n<tr>\n<td><strong>NACE<\/strong><\/td>\n<td>Molduras 316 o 410 con tratamiento especial combinadas opcionalmente con pernos B7M y<br \/>\nTuercas 2HM para cumplir con los requisitos NACE MR-01-75.<\/td>\n<\/tr>\n<tr>\n<td><strong>Estelita completa<\/strong><\/td>\n<td>Revestimiento totalmente duro, adecuado para servicios abrasivos y severos hasta 1200 \u00b0F (650 \u00b0C).<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>The material selection of gate valve mainly depends on the fluid medium and working environment. According to the different medium and environment, the material selection is also different. Generally speaking, the material selection of valve is divided into three aspects; the sealing surface of valve disc, in which the valve body is generally made of [&hellip;]<\/p>\n","protected":false},"author":290641,"featured_media":5742,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[135,1456],"class_list":["post-5733","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-gate-valve","tag-gate-valve-materials"],"_links":{"self":[{"href":"https:\/\/www.stvvalves.com\/es\/wp-json\/wp\/v2\/posts\/5733","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stvvalves.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.stvvalves.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/es\/wp-json\/wp\/v2\/users\/290641"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/es\/wp-json\/wp\/v2\/comments?post=5733"}],"version-history":[{"count":7,"href":"https:\/\/www.stvvalves.com\/es\/wp-json\/wp\/v2\/posts\/5733\/revisions"}],"predecessor-version":[{"id":5743,"href":"https:\/\/www.stvvalves.com\/es\/wp-json\/wp\/v2\/posts\/5733\/revisions\/5743"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/es\/wp-json\/wp\/v2\/media\/5742"}],"wp:attachment":[{"href":"https:\/\/www.stvvalves.com\/es\/wp-json\/wp\/v2\/media?parent=5733"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stvvalves.com\/es\/wp-json\/wp\/v2\/categories?post=5733"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stvvalves.com\/es\/wp-json\/wp\/v2\/tags?post=5733"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}