{"id":2071,"date":"2026-02-21T16:23:25","date_gmt":"2026-02-21T16:23:25","guid":{"rendered":"https:\/\/sinovalvehub.com\/product\/fixed-ball-valve\/"},"modified":"2026-03-26T17:12:57","modified_gmt":"2026-03-26T17:12:57","slug":"fixed-ball-valve","status":"publish","type":"product","link":"https:\/\/sinovalvehub.com\/pt-br\/produto\/fixed-ball-valve\/","title":{"rendered":"V\u00e1lvula de Esfera Fixa"},"content":{"rendered":"<p><strong>A v\u00e1lvula de esfera flutuante, durante o funcionamento, transfere a for\u00e7a gerada pela press\u00e3o do meio para os mancais superior e inferior; a esfera n\u00e3o se move. A veda\u00e7\u00e3o da v\u00e1lvula \u00e9 obtida pela a\u00e7\u00e3o da mola e pela press\u00e3o do meio que empurra o assento da v\u00e1lvula. O torque de opera\u00e7\u00e3o \u00e9 pequeno, o desempenho de veda\u00e7\u00e3o \u00e9 confi\u00e1vel e a vida \u00fatil \u00e9 longa.<br \/>\nPrincipalmente utilizada em oleodutos, ind\u00fastrias qu\u00edmicas, farmac\u00eauticas e outras condi\u00e7\u00f5es de trabalho para cortar ou conectar meios como \u00e1gua, \u00f3leo, vapor e outros fluidos de tubula\u00e7\u00e3o.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>Normas<\/strong><\/p>\n<ul>\n<li><strong>Tamanho do flange: ANSI B16.5, GB\/T 9113, HG\/T 20592\/20615<\/strong><\/li>\n<li><strong>Flange de acionamento: ISO 5211<\/strong><\/li>\n<li><strong>Norma de teste: API 598<\/strong><\/li>\n<li><strong>Design standard: API 608, API 6D<\/strong><\/li>\n<\/ul>\n<p><strong>Material<\/strong><\/p>\n<ul>\n<li><strong>Corpo da v\u00e1lvula: WCB, CF8, CF8M, A105<\/strong><\/li>\n<li><strong>Corpo da esfera: A105, 304, 316<\/strong><\/li>\n<li><strong>Anel de veda\u00e7\u00e3o: PTFE, RPTFE, PEEK, PPL, assento met\u00e1lico<\/strong><\/li>\n<li><strong>Haste da v\u00e1lvula: 20Cr13, 304, 316<\/strong><\/li>\n<\/ul>\n<p><strong>Par\u00e2metros t\u00e9cnicos<\/strong><\/p>\n<ul>\n<li><strong>Faixa de press\u00e3o: PN16\u2013PN420 (Classe 150\u2013Classe 2500)<\/strong><\/li>\n<li><strong>Di\u00e2metro nominal: DN50\u2013DN200<\/strong><\/li>\n<li><strong>Modo de conex\u00e3o: flange, solda<\/strong><\/li>\n<li><strong>Faixa de temperatura: -40\u00b0C a 450\u00b0C<\/strong><\/li>\n<li><strong>Atuador: redutor sem\u2011fim, pneum\u00e1tico, el\u00e9trico, hidr\u00e1ulico<\/strong><\/li>\n<\/ul>\n","protected":false},"featured_media":2070,"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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