{"id":1995,"date":"2026-02-21T16:23:25","date_gmt":"2026-02-21T16:23:25","guid":{"rendered":"https:\/\/sinovalvehub.com\/product\/valvula-de-bola-fija\/"},"modified":"2026-03-27T01:08:41","modified_gmt":"2026-03-27T01:08:41","slug":"valvula-de-bola-fija","status":"publish","type":"product","link":"https:\/\/sinovalvehub.com\/es\/producto\/valvula-de-bola-fija\/","title":{"rendered":"V\u00e1lvula de bola fija"},"content":{"rendered":"<p><strong>La v\u00e1lvula de bola fija es adecuada para tuber\u00edas de larga distancia y tuber\u00edas industriales en general. En comparaci\u00f3n con la v\u00e1lvula de bola flotante, la fuerza generada por la presi\u00f3n del medio durante el funcionamiento se transfiere a los cojinetes superior e inferior, de modo que la bola no se desplaza. El sellado de la v\u00e1lvula se logra mediante el resorte y la presi\u00f3n del medio que empujan el asiento de la v\u00e1lvula. El par de operaci\u00f3n es peque\u00f1o, el rendimiento de sellado es confiable y la vida \u00fatil es larga.<\/strong><br \/>\n<strong>Se utiliza principalmente en tuber\u00edas de petr\u00f3leo, qu\u00edmica, farmac\u00e9utica y otras condiciones de trabajo para cortar o conectar medios como agua, aceite y vapor.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>Normas<\/strong><\/p>\n<ul>\n<li><strong>Tama\u00f1os de bridas: ANSI B16.5, GB\/T 9113, HG\/T 20592\/20615<\/strong><\/li>\n<li><strong>Brida de accionamiento: ISO 5211<\/strong><\/li>\n<li><strong>Norma de ensayo: API 598<\/strong><\/li>\n<li><strong>Normas de dise\u00f1o: API 608, API 6D<\/strong><\/li>\n<\/ul>\n<p><strong>Material<\/strong><\/p>\n<ul>\n<li><strong>Cuerpo de v\u00e1lvula: WCB, CF8, CF8M, A105<\/strong><\/li>\n<li><strong>Cuerpo de bola: A105, 304, 316<\/strong><\/li>\n<li><strong>Anillo de sellado: PTFE, RPTFE, PEEK, PPL, Metal Seat<\/strong><\/li>\n<li><strong>Eje de la v\u00e1lvula: 20Cr13, 304, 316<\/strong><\/li>\n<\/ul>\n<p><strong>Par\u00e1metros t\u00e9cnicos<\/strong><\/p>\n<ul>\n<li><strong>Rango de presi\u00f3n: PN16\u2013PN420 (Class 150\u2013Class 2500)<\/strong><\/li>\n<li><strong>Nominal diameter: DN50-DN200<\/strong><\/li>\n<li><strong>Modo de conexi\u00f3n: brida, soldadura<\/strong><\/li>\n<li><strong>Rango de temperatura: -40\u202f\u00b0C a 450\u202f\u00b0C<\/strong><\/li>\n<li><strong>Actuador: engranaje sinf\u00edn, neum\u00e1tico, el\u00e9ctrico, hidr\u00e1ulico<\/strong><\/li>\n<\/ul>\n","protected":false},"featured_media":1994,"comment_status":"open","ping_status":"closed","template":"","meta":{"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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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