{"id":2956,"date":"2026-03-28T02:16:07","date_gmt":"2026-03-28T02:16:07","guid":{"rendered":"https:\/\/sinovalvehub.com\/product\/rubber-flap-check-valve\/"},"modified":"2026-03-31T18:36:29","modified_gmt":"2026-03-31T18:36:29","slug":"rubber-flap-check-valve","status":"publish","type":"product","link":"https:\/\/sinovalvehub.com\/pt-br\/produto\/rubber-flap-check-valve\/","title":{"rendered":"V\u00e1lvula de Reten\u00e7\u00e3o com Comporta de Borracha"},"content":{"rendered":"<p class=\"tgt color_text_0 un-step-trans\" data-section=\"0\"><strong><span class=\"tgt color_text_0\" data-section=\"0\" data-sentence=\"0\" data-group=\"0-0\">Design de \u00e1rea de fluxo total, com pequena perda de carga, pouca tend\u00eancia ao ac\u00famulo de detritos, f\u00e1cil manuten\u00e7\u00e3o e outras caracter\u00edsticas.<\/span><\/strong><\/p>\n<p class=\"tgt color_text_0 un-step-trans\" data-section=\"1\"><strong><span class=\"tgt color_text_0\" data-section=\"1\" data-sentence=\"0\" data-group=\"1-0\">A clapeta de borracha \u00e9 composta por chapa de a\u00e7o, barra de a\u00e7o e tecido de n\u00e1ilon refor\u00e7ado como substrato, sendo a camada externa revestida de borracha. A vida \u00fatil de acionamento da clapeta pode atingir 1 milh\u00e3o de ciclos.<\/span><\/strong><\/p>\n<p class=\"tgt color_text_0 un-step-trans\" data-section=\"2\"><strong><span class=\"tgt color_text_0\" data-section=\"2\" data-sentence=\"0\" data-group=\"2-0\">Principalmente adequada para sistemas de abastecimento e drenagem de \u00e1gua, podendo ser instalada na sa\u00edda da bomba para evitar o refluxo e o dano por golpe de ar\u00edete \u00e0 bomba.<\/span><span class=\"tgt color_text_0\" data-section=\"2\" data-sentence=\"1\" data-group=\"2-1\"> A v\u00e1lvula tamb\u00e9m pode ser instalada na tubula\u00e7\u00e3o de desvio da linha de entrada e sa\u00edda do reservat\u00f3rio, para evitar que a \u00e1gua do reservat\u00f3rio retorne ao sistema de alimenta\u00e7\u00e3o.<\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"row\">\n<div class=\"col\">\n<div class=\"basic-info\">\n<div class=\"feature-list\">\n<p class=\"title\"><strong>Normas<\/strong><\/p>\n<ul class=\"list\">\n<li class=\"item\">\n<p class=\"text\"><strong>Flange de conex\u00e3o: ANSI\/ASME B16.1, ANSI\/AWWA C111\/A21.11, ISO 7005-2 PN10\/PN16<\/strong><\/p>\n<\/li>\n<li class=\"item\">\n<p class=\"text\"><strong>Norma de teste: BS6755, API 598, AWWA C508<\/strong><\/p>\n<\/li>\n<li class=\"item\">\n<p class=\"text\"><strong>Projeto: BS 5153, API 594, MSS SP-71, AWWA C508<\/strong><\/p>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"row\">\n<div class=\"col\">\n<div class=\"feature-list\">\n<p class=\"title\"><strong>Material<\/strong><\/p>\n<ul class=\"list\">\n<li class=\"item\">\n<p class=\"text\"><strong>Material do corpo: ferro d\u00factil, ferro fundido, a\u00e7o fundido<\/strong><\/p>\n<\/li>\n<li class=\"item\">\n<p class=\"text\"><strong>Material do disco: conjunto de borracha<\/strong><\/p>\n<\/li>\n<li class=\"item\">\n<p class=\"text\"><strong>Material da mola: 304, 316, 316L<\/strong><\/p>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"col\">\n<div class=\"feature-list\">\n<p class=\"title\"><strong>Par\u00e2metros t\u00e9cnicos<\/strong><\/p>\n<ul class=\"list\">\n<li class=\"item\">\n<p class=\"text\"><strong>Faixa de press\u00e3o: PN10, PN16, 150 PSI, 300 PSI<\/strong><\/p>\n<\/li>\n<li class=\"item\">\n<p class=\"text\"><strong>Tamanho da v\u00e1lvula: 4&#8243;\u201348&#8243;<\/strong><\/p>\n<\/li>\n<li class=\"item\">\n<p class=\"text\"><strong>Modo de conex\u00e3o: tipo flange duplo<\/strong><\/p>\n<\/li>\n<li class=\"item\">\n<p class=\"text\"><strong>Faixa de temperatura: -20\u2103 a 80\u2103<\/strong><\/p>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"featured_media":2955,"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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