{"id":2013,"date":"2026-02-21T01:32:03","date_gmt":"2026-02-21T01:32:03","guid":{"rendered":"https:\/\/sinovalvehub.com\/product\/hard-seal-gate-valve\/"},"modified":"2026-03-25T15:25:25","modified_gmt":"2026-03-25T15:25:25","slug":"valvula-de-compuerta-de-sello-duro","status":"publish","type":"product","link":"https:\/\/sinovalvehub.com\/es\/producto\/valvula-de-compuerta-de-sello-duro\/","title":{"rendered":"V\u00e1lvula de compuerta de sello duro"},"content":{"rendered":"<p><strong>La superficie de sellado adopta aleaci\u00f3n de cobre, acero inoxidable y aleaci\u00f3n dura, lo que garantiza una larga vida \u00fatil.<br \/>\nLa estructura es compacta, el dise\u00f1o es razonable y la v\u00e1lvula presenta una gran rigidez, con un paso amplio y un coeficiente de resistencia al flujo muy bajo.<br \/>\nEquipada con empaquetadura, ofrece un sellado confiable y una operaci\u00f3n ligera y flexible.<br \/>\nGeneralmente es adecuada para aplicaciones que no requieren aperturas y cierres frecuentes, manteniendo la compuerta completamente abierta o completamente cerrada.<br \/>\nSe utiliza principalmente en tuber\u00edas de diversos sistemas de las industrias petrolera, qu\u00edmica, hidr\u00e1ulica y centrales termoel\u00e9ctricas.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>Normas<\/strong><\/p>\n<ul>\n<li><strong>Brida de conexi\u00f3n: ANSI\/ASME B16.1, ANSI\/AWWA C111\/A21.11, ISO 7005\u20112 PN10\/PN16<\/strong><\/li>\n<li><strong>Brida de accionamiento: ISO 5211<\/strong><\/li>\n<li><strong>Norma de prueba: DIN 3352, BS 5150, AWWA C508<\/strong><\/li>\n<li><strong>Norma de dise\u00f1o: DIN 3352, BS 5150, AWWA C500<\/strong><\/li>\n<\/ul>\n<p><strong>Material<\/strong><\/p>\n<ul>\n<li><strong>Cuerpo de v\u00e1lvula: hierro d\u00factil, WCB (acero al carbono fundido)<\/strong><\/li>\n<li><strong>Placa de la v\u00e1lvula: hierro d\u00factil, WCB (acero al carbono fundido)<\/strong><\/li>\n<li><strong>Sellado: aleaci\u00f3n de cobre, acero inoxidable, aleaci\u00f3n soldada<\/strong><\/li>\n<li><strong>Eje de la v\u00e1lvula: aleaci\u00f3n de cobre, acero inoxidable<\/strong><\/li>\n<\/ul>\n<p><strong>Par\u00e1metros t\u00e9cnicos<\/strong><\/p>\n<ul>\n<li><strong>Rango de presi\u00f3n: PN10\u2013PN160, Clase 150\u2013Clase 900<\/strong><\/li>\n<li><strong>Tama\u00f1o de la v\u00e1lvula: 4&#8243;\u201372&#8243;<\/strong><\/li>\n<li><strong>Conexi\u00f3n: tipo doble brida, tipo conexi\u00f3n mec\u00e1nica<\/strong><\/li>\n<li><strong>Rango de temperatura: -40\u202f\u00b0C a 500\u202f\u00b0C<\/strong><\/li>\n<li><strong>Actuador: manual, de engranaje c\u00f3nico, el\u00e9ctrico, hidr\u00e1ulico<\/strong><\/li>\n<\/ul>\n","protected":false},"featured_media":2011,"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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