{"id":1985,"date":"2026-02-24T20:34:07","date_gmt":"2026-02-24T20:34:07","guid":{"rendered":"https:\/\/sinovalvehub.com\/product\/valvula-de-mariposa-concentrica\/"},"modified":"2026-03-25T15:53:50","modified_gmt":"2026-03-25T15:53:50","slug":"valvula-de-mariposa-concentrica","status":"publish","type":"product","link":"https:\/\/sinovalvehub.com\/es\/producto\/valvula-de-mariposa-concentrica\/","title":{"rendered":"V\u00e1lvula de mariposa conc\u00e9ntrica"},"content":{"rendered":"<p><strong>El borde esf\u00e9rico del disco garantiza un sellado uniforme y un par de operaci\u00f3n reducido. El dise\u00f1o de eje pasante proporciona una alta resistencia a la presi\u00f3n. <strong>El asiento de goma en forma de \u201cU\u201d es reemplazable y adecuado para operaciones de apertura y cierre frecuentes. El n\u00famero convencional de ciclos de maniobra es de 400 000, y para 1 000 000 de ciclos se requiere el asiento especial de Roben (compuestos de caucho).<\/strong><\/strong><br \/>\n<strong>Apta para los sectores de metalurgia, energ\u00eda el\u00e9ctrica, industria qu\u00edmica, sistemas HVAC, protecci\u00f3n contra incendios, construcci\u00f3n y otros campos.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>Normas<\/strong><\/p>\n<ul>\n<li><strong>Norma de brida: ISO PN10\/16, DIN PN10\/16\/25, ANSI B16.1<\/strong><\/li>\n<li><strong>Norma de la brida del actuador: ISO 5211<\/strong><\/li>\n<li><strong>Norma de ensayo: API 598<\/strong><\/li>\n<li><strong>Norma de dise\u00f1o: API 609, BS EN 593<\/strong><\/li>\n<\/ul>\n<p><strong>Material<\/strong><\/p>\n<ul>\n<li><strong>Material del cuerpo: Hierro d\u00factil, WCB, CF8, CF8M<\/strong><\/li>\n<li><strong>Material del disco: hierro d\u00factil, WCB, CF8, CF8M, acero d\u00faplex 1.4469, acero d\u00faplex 1.4425<\/strong><\/li>\n<li><strong>Material del v\u00e1stago: SS420, SS304, SS316, 17\u20114H, SS416<\/strong><\/li>\n<li><strong>Material del asiento: NR, NBR, CR, EPDM, Viton, PTFE<\/strong><\/li>\n<li><strong>Material del cojinete: Bronce autolubricante, PTFE<\/strong><\/li>\n<\/ul>\n<p><strong>Par\u00e1metros t\u00e9cnicos<\/strong><\/p>\n<ul>\n<li><strong>Presi\u00f3n nominal: PN6\u2013PN16, Clase 150<\/strong><\/li>\n<li><strong>Tama\u00f1os de v\u00e1lvula: 2&#8243;\u2013120&#8243;<\/strong><\/li>\n<li><strong>Conexi\u00f3n: tipo lug, tipo wafer, brida tipo U, brida<\/strong><\/li>\n<li><strong>Rango de temperatura: -20\u202f\u00b0C a 200\u202f\u00b0C<\/strong><\/li>\n<li><strong>Actuador: palanca, reductor sinf\u00edn, neum\u00e1tico, el\u00e9ctrico, hidr\u00e1ulico<\/strong><\/li>\n<\/ul>\n","protected":false},"featured_media":1982,"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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