{"id":2066,"date":"2026-02-21T01:32:03","date_gmt":"2026-02-21T01:32:03","guid":{"rendered":"https:\/\/sinovalvehub.com\/product\/hard-seal-gate-valve\/"},"modified":"2026-03-26T03:30:51","modified_gmt":"2026-03-26T03:30:51","slug":"valvula-gaveta-de-vedacao-dura","status":"publish","type":"product","link":"https:\/\/sinovalvehub.com\/pt-br\/produto\/valvula-gaveta-de-vedacao-dura\/","title":{"rendered":"V\u00e1lvula gaveta de veda\u00e7\u00e3o dura"},"content":{"rendered":"<p><strong>A superf\u00edcie de veda\u00e7\u00e3o adota liga de cobre, a\u00e7o inoxid\u00e1vel ou liga dura soldada, garantindo longa vida \u00fatil. A estrutura \u00e9 compacta, o projeto \u00e9 racional e a v\u00e1lvula possui boa rigidez. O canal de fluxo \u00e9 direto, resultando em um coeficiente de resist\u00eancia ao escoamento muito baixo.<br \/>\nCom gaxeta, a veda\u00e7\u00e3o \u00e9 confi\u00e1vel, e a opera\u00e7\u00e3o \u00e9 leve e flex\u00edvel. Geralmente \u00e9 adequada para aplica\u00e7\u00f5es que n\u00e3o exigem abertura e fechamento frequentes, mantendo o obturador totalmente aberto ou totalmente fechado.<br \/>\n\u00c9 amplamente utilizada em oleodutos, ind\u00fastrias qu\u00edmicas e em diversos sistemas industriais, incluindo usinas hidr\u00e1ulicas e termel\u00e9tricas.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>Normas<\/strong><\/p>\n<ul>\n<li><strong>Flange de conex\u00e3o: ANSI\/ASME B16.1, ANSI\/AWWA C111\/A21.11, ISO 7005\u20112 PN10\/PN16<\/strong><\/li>\n<li><strong>Flange de acionamento: ISO 5211<\/strong><\/li>\n<li><strong>Norma de teste: DIN 3352, BS 5150, AWWA C508<\/strong><\/li>\n<li><strong>Norma de projeto: DIN 3352, BS 5150, AWWA C500<\/strong><\/li>\n<\/ul>\n<p><strong>Material<\/strong><\/p>\n<ul>\n<li><strong>Corpo da v\u00e1lvula: ferro d\u00factil, WCB<\/strong><\/li>\n<li><strong>Placa da v\u00e1lvula: ferro d\u00factil, WCB<\/strong><\/li>\n<li><strong>Veda\u00e7\u00e3o: liga de cobre, a\u00e7o inoxid\u00e1vel, liga soldada<\/strong><\/li>\n<li><strong>Eixo da v\u00e1lvula: liga de cobre, a\u00e7o inoxid\u00e1vel<\/strong><\/li>\n<\/ul>\n<p><strong>Par\u00e2metros t\u00e9cnicos<\/strong><\/p>\n<ul>\n<li><strong>Faixa de press\u00e3o: PN10\u2013PN160, Class 150\u2013Class 900<\/strong><\/li>\n<li><strong>Tamanho da v\u00e1lvula: 4&#8243;\u201372&#8243;<\/strong><\/li>\n<li><strong>Conex\u00e3o: tipo duplo flange, tipo conex\u00e3o mec\u00e2nica<\/strong><\/li>\n<li><strong>Faixa de temperatura: -40\u00b0C a 500\u00b0C<\/strong><\/li>\n<li><strong>Atuador: manual, com engrenagem c\u00f4nica, el\u00e9trico, hidr\u00e1ulico<\/strong><\/li>\n<\/ul>\n","protected":false},"featured_media":2064,"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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