{"id":3888,"date":"2024-07-29T12:40:07","date_gmt":"2024-07-29T12:40:07","guid":{"rendered":"https:\/\/sinovalveco.com\/?p=3888"},"modified":"2024-08-25T15:40:40","modified_gmt":"2024-08-25T15:40:40","slug":"whats-the-main-parts-of-control-valve","status":"publish","type":"post","link":"https:\/\/ntgdvalve.com\/es\/whats-the-main-parts-of-control-valve\/","title":{"rendered":"Principales componentes de una v\u00e1lvula de control"},"content":{"rendered":"<p><span style=\"font-size: 14pt;\">Las v\u00e1lvulas de control suelen constar de tres partes principales: el cuerpo de la v\u00e1lvula, el actuador y los accesorios. El fluido entra en el cuerpo de la v\u00e1lvula por la entrada y sale por la salida. El actuador controla el funcionamiento de la v\u00e1lvula, regulando el caudal y la velocidad del fluido. Los accesorios se utilizan junto con el actuador para satisfacer diversos requisitos de control y supervisi\u00f3n.<\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-3889 aligncenter\" src=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/03\/What-is-the-main-parts-of-control-valve-scaled.jpg\" alt=\"Principales componentes de una v\u00e1lvula de control\" width=\"450\" height=\"351\" srcset=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/03\/What-is-the-main-parts-of-control-valve-scaled.jpg 2560w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/03\/What-is-the-main-parts-of-control-valve-scaled-600x468.jpg 600w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/03\/What-is-the-main-parts-of-control-valve-768x599.jpg 768w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/03\/What-is-the-main-parts-of-control-valve-1536x1198.jpg 1536w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/03\/What-is-the-main-parts-of-control-valve-2048x1597.jpg 2048w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/03\/What-is-the-main-parts-of-control-valve-15x12.jpg 15w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 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\">\u00cdndice<\/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=\"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: #0a0a0a;color:#0a0a0a\" 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: #0a0a0a;color:#0a0a0a\" 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-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/ntgdvalve.com\/es\/whats-the-main-parts-of-control-valve\/#Valve_Body\" >Cuerpo de v\u00e1lvula<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/ntgdvalve.com\/es\/whats-the-main-parts-of-control-valve\/#Seat\" >Asiento<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ntgdvalve.com\/es\/whats-the-main-parts-of-control-valve\/#Valve_Plug\" >Tap\u00f3n de v\u00e1lvula<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ntgdvalve.com\/es\/whats-the-main-parts-of-control-valve\/#Stem\" >V\u00e1stago<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ntgdvalve.com\/es\/whats-the-main-parts-of-control-valve\/#Actuator\" >Actuador<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ntgdvalve.com\/es\/whats-the-main-parts-of-control-valve\/#Accessories\" >Accesorios<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Valve_Body\"><\/span><span style=\"color: #000080;\">Cuerpo de v\u00e1lvula<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-size: 14pt;\">El cuerpo de una v\u00e1lvula de control est\u00e1 dise\u00f1ado para soportar la presi\u00f3n del fluido y requiere materiales con la resistencia adecuada. Los materiales m\u00e1s comunes son el hierro fundido, el acero fundido, el acero inoxidable y el acero aleado. La selecci\u00f3n del material depende de factores como la presi\u00f3n del medio y la temperatura de dise\u00f1o. El dise\u00f1o del paso de caudal del cuerpo de la v\u00e1lvula sigue los principios de la din\u00e1mica de fluidos para minimizar las p\u00e9rdidas de caudal.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">Las v\u00e1lvulas de control vienen en diferentes tipos de cuerpos de v\u00e1lvula, como configuraciones de asiento simple, asiento doble, \u00e1ngulo y jaula. La elecci\u00f3n del tipo de v\u00e1lvula adecuado depende de los requisitos espec\u00edficos del proceso y de las condiciones de funcionamiento. Adem\u00e1s de la carcasa, los componentes internos del cuerpo de la v\u00e1lvula son el asiento, el obturador y el v\u00e1stago.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Seat\"><\/span><span style=\"color: #000080;\">Asiento<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 14pt;\">El asiento es un componente de sellado crucial del cuerpo de la v\u00e1lvula, que requiere un material de alta dureza para sellar herm\u00e9ticamente contra el obturador de la v\u00e1lvula. Entre los materiales m\u00e1s comunes se encuentran las aleaciones duras. Cualquier desgaste o da\u00f1o en la superficie de sellado del asiento puede provocar fugas de fluido cuando est\u00e1 cerrado, lo que subraya la necesidad de una protecci\u00f3n adecuada durante su uso.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Valve_Plug\"><\/span><span style=\"color: #000080;\">Tap\u00f3n de v\u00e1lvula<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 14pt;\">La estructura de los obturadores de v\u00e1lvula var\u00eda en funci\u00f3n del tipo de v\u00e1lvula de control, incluyendo variaciones de tipo obturador, tipo disco y esf\u00e9ricas. El rendimiento del obturador de la v\u00e1lvula influye directamente en la regulaci\u00f3n del caudal y en la eficacia del control. Los obturadores de v\u00e1lvula suelen estar fabricados con materiales resistentes al desgaste y a la corrosi\u00f3n, que igualan o superan las propiedades de los materiales del cuerpo de la v\u00e1lvula.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">El obturador y el asiento de la v\u00e1lvula forman la pareja de estanqueidad de la v\u00e1lvula, cuyo ajuste herm\u00e9tico determina la interceptaci\u00f3n del fluido y el cierre de la v\u00e1lvula. El grado de apertura del obturador y el asiento de la v\u00e1lvula controla el caudal.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Stem\"><\/span><span style=\"color: #000080;\">V\u00e1stago<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 14pt;\">El v\u00e1stago conecta el accionamiento al obturador de la v\u00e1lvula, permitiendo al accionamiento controlar la posici\u00f3n de apertura del obturador. Los v\u00e1stagos pueden tener movimiento lineal o rotativo, siendo los v\u00e1stagos lineales adecuados para ajustes precisos y los v\u00e1stagos rotativos para un control de caudal de amplio rango.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Actuator\"><\/span><span style=\"color: #000080;\">Actuador<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-size: 14pt;\">Los actuadores accionan las funciones de apertura, cierre y ajuste de la v\u00e1lvula. Los tipos m\u00e1s comunes son los actuadores neum\u00e1ticos, el\u00e9ctricos e hidr\u00e1ulicos, siendo los neum\u00e1ticos los m\u00e1s comunes por su sencillez y rentabilidad.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Accessories\"><\/span><span style=\"color: #000080;\">Accesorios<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-size: 14pt;\">Los accesorios complementan al actuador, mejorando la funcionalidad de la v\u00e1lvula. Entre ellos se incluyen posicionadores, mantenedores de posici\u00f3n, filtros reguladores, reforzadores y electrov\u00e1lvulas.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 14pt;\"><span style=\"color: #000080;\"><strong>Posicionador:<\/strong><\/span> Detecta y controla la apertura de la v\u00e1lvula, proporcionando informaci\u00f3n al sistema de control. Los tipos incluyen variantes neum\u00e1ticas, el\u00e9ctricas e inteligentes.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\"><span style=\"color: #000080;\"><strong>Mantenedor de la posici\u00f3n:<\/strong> <\/span>Conserva autom\u00e1ticamente la posici\u00f3n de la v\u00e1lvula cuando se interrumpe la presi\u00f3n de la fuente.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\"><strong><span style=\"color: #000080;\">Filtro regulador:<\/span> <\/strong>Elimina las impurezas del recorrido principal del gas y estabiliza la presi\u00f3n del aire.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\"><span style=\"color: #000080;\"><strong>Refuerzo:<\/strong> <\/span>Amplifica la tensi\u00f3n de salida del posicionador, acelerando la velocidad de acci\u00f3n de la v\u00e1lvula.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\"><span style=\"color: #000080;\">V\u00e1lvula solenoide:<\/span> Controla la direcci\u00f3n del n\u00facleo de la v\u00e1lvula mediante atracci\u00f3n electromagn\u00e9tica para cambiar de posici\u00f3n.<\/span><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Control valves typically consist of three main parts: the valve body, the actuator, and accessories. The medium flows into the [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3890,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[45],"tags":[],"class_list":["post-3888","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/ntgdvalve.com\/es\/wp-json\/wp\/v2\/posts\/3888","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ntgdvalve.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ntgdvalve.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ntgdvalve.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ntgdvalve.com\/es\/wp-json\/wp\/v2\/comments?post=3888"}],"version-history":[{"count":0,"href":"https:\/\/ntgdvalve.com\/es\/wp-json\/wp\/v2\/posts\/3888\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ntgdvalve.com\/es\/wp-json\/wp\/v2\/media\/3890"}],"wp:attachment":[{"href":"https:\/\/ntgdvalve.com\/es\/wp-json\/wp\/v2\/media?parent=3888"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ntgdvalve.com\/es\/wp-json\/wp\/v2\/categories?post=3888"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ntgdvalve.com\/es\/wp-json\/wp\/v2\/tags?post=3888"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}