{"id":530,"date":"2026-04-08T15:58:44","date_gmt":"2026-04-08T15:58:44","guid":{"rendered":"https:\/\/cnkazev.com\/?post_type=product&#038;p=530"},"modified":"2026-07-10T06:58:58","modified_gmt":"2026-07-10T06:58:58","slug":"h41w-stainless-steel-non-return-swing-flange-check-valve-ce-iso-ansi-jis-din-high-temperature-pressure-oil-gas","status":"publish","type":"product","link":"https:\/\/cnkazev.com\/pt\/produto\/h41w-stainless-steel-non-return-swing-flange-check-valve-ce-iso-ansi-jis-din-high-temperature-pressure-oil-gas\/","title":{"rendered":"V\u00e1lvula de reten\u00e7\u00e3o com flange oscilante H41W em a\u00e7o inoxid\u00e1vel - CE ISO ANSI JIS DIN para \u00f3leo e g\u00e1s de alta temperatura e press\u00e3o"},"content":{"rendered":"<div data-page-id=\"OUR5dI8bloeNSaxO4WwcN4wPnbf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-OUR5dI8bloeNSaxO4WwcN4wPnbf\" style=\"text-align: center;\"><\/div>\n<div class=\"ace-line ace-line old-record-id-RaLXf82pEdasU9cexTWcNqsmnDf\" style=\"text-align: center;\"><\/div>\n<p style=\"text-align: center;\">Esta v\u00e1lvula impede eficazmente o refluxo do fluido.<\/p>\n<p style=\"text-align: center;\">A conex\u00e3o por flange aumenta a veda\u00e7\u00e3o e a confiabilidade.<\/p>\n<h3 style=\"text-align: center;\"><strong><b>Caracter\u00edsticas estruturais<\/b><\/strong><\/h3>\n<p style=\"text-align: center;\">O disco da v\u00e1lvula move-se verticalmente ao longo do corpo da v\u00e1lvula.<\/p>\n<p style=\"text-align: center;\">A sua junta de veda\u00e7\u00e3o encaixa de forma firme e perfeita.<\/p>\n<p style=\"text-align: center;\">Os materiais de liga met\u00e1lica formam as superf\u00edcies de veda\u00e7\u00e3o da v\u00e1lvula.<\/p>\n<p style=\"text-align: center;\">Essas superf\u00edcies resistem ao desgaste, ao calor e \u00e0 corros\u00e3o.<\/p>\n<p style=\"text-align: center;\">Diversos materiais para o corpo da v\u00e1lvula s\u00e3o adequados para diferentes tipos de tubula\u00e7\u00f5es.<\/p>\n<h3 style=\"text-align: center;\"><strong><b>Princ\u00edpio de funcionamento<\/b><\/strong><\/h3>\n<p style=\"text-align: center;\">A press\u00e3o m\u00e9dia frontal levanta o disco da v\u00e1lvula.<\/p>\n<p style=\"text-align: center;\">O movimento abre completamente a passagem do fluido.<\/p>\n<p style=\"text-align: center;\">O refluxo faz com que o disco caia na sede da v\u00e1lvula.<\/p>\n<p style=\"text-align: center;\">O disco fechado bloqueia o fluxo reverso do meio.<\/p>\n<h3 style=\"text-align: center;\"><strong><b>Par\u00e2metros t\u00e9cnicos<\/b><\/strong><\/h3>\n<p style=\"text-align: center;\">Sua press\u00e3o nominal varia de PN1,6 a 10,0 MPa.<\/p>\n<p style=\"text-align: center;\">Ele funciona em temperaturas de -29\u2103 a 550\u2103.<\/p>\n<p style=\"text-align: center;\">Seu di\u00e2metro abrange de DN15 a DN1200mm.<\/p>\n<p style=\"text-align: center;\">\u00c9 adequado para \u00e1gua, \u00f3leo, vapor e outros meios.<\/p>\n<h3 style=\"text-align: center;\"><strong><b>Instala\u00e7\u00e3o e manuten\u00e7\u00e3o<\/b><\/strong><\/h3>\n<p style=\"text-align: center;\">Alinhe a dire\u00e7\u00e3o do fluxo com a seta no corpo da v\u00e1lvula.<\/p>\n<p style=\"text-align: center;\">\u00c9 adequado para montagem em tubula\u00e7\u00f5es horizontais ou verticais.<\/p>\n<p style=\"text-align: center;\">Verifique se as superf\u00edcies de veda\u00e7\u00e3o apresentam desgaste e corros\u00e3o.<\/p>\n<p style=\"text-align: center;\">Limpe regularmente as impurezas internas da v\u00e1lvula.<\/p>\n<p style=\"text-align: center;\">Mantenha o disco da v\u00e1lvula em movimento flex\u00edvel para cima e para baixo.<\/p>\n<h3 style=\"text-align: center;\"><strong><b>Campos de aplica\u00e7\u00e3o<\/b><\/strong><\/h3>\n<p style=\"text-align: center;\">Atende \u00e0s ind\u00fastrias de petr\u00f3leo, qu\u00edmica e de energia.<\/p>\n<p style=\"text-align: center;\">Isso tamb\u00e9m se aplica a sistemas de dutos metal\u00fargicos.<\/p>\n<p style=\"text-align: center;\">Isso garante o funcionamento seguro dos equipamentos industriais.<\/p>\n<\/div>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-537\" src=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves6.webp\" alt=\"\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves6.webp 1000w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves6-500x500.webp 500w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves6-300x300.webp 300w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves6-768x768.webp 768w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves6-12x12.webp 12w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves6-150x150.webp 150w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves6-75x75.webp 75w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves6-484x484.webp 484w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves6-800x800.webp 800w\" sizes=\"auto, (max-width:767px) 484px, (max-width:1000px) 100vw, 1000px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-536\" src=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves5.webp\" alt=\"\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves5.webp 1000w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves5-500x500.webp 500w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves5-300x300.webp 300w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves5-768x768.webp 768w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves5-12x12.webp 12w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves5-150x150.webp 150w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves5-75x75.webp 75w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves5-484x484.webp 484w, 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https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves4-12x12.webp 12w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves4-150x150.webp 150w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves4-75x75.webp 75w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves4-484x484.webp 484w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves4-800x800.webp 800w\" sizes=\"auto, (max-width:767px) 484px, (max-width:1000px) 100vw, 1000px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-534\" src=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves3.webp\" alt=\"\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves3.webp 1000w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves3-500x500.webp 500w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves3-300x300.webp 300w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves3-768x768.webp 768w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves3-12x12.webp 12w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves3-150x150.webp 150w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves3-75x75.webp 75w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves3-484x484.webp 484w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves3-800x800.webp 800w\" sizes=\"auto, (max-width:767px) 484px, (max-width:1000px) 100vw, 1000px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-533\" src=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves2.webp\" alt=\"\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves2.webp 1000w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves2-500x500.webp 500w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves2-300x300.webp 300w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves2-768x768.webp 768w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves2-12x12.webp 12w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves2-150x150.webp 150w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves2-75x75.webp 75w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves2-484x484.webp 484w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves2-800x800.webp 800w\" sizes=\"auto, (max-width:767px) 484px, (max-width:1000px) 100vw, 1000px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-532\" src=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves1.webp\" alt=\"\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves1.webp 1000w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves1-500x500.webp 500w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves1-300x300.webp 300w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves1-768x768.webp 768w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves1-12x12.webp 12w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves1-150x150.webp 150w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves1-75x75.webp 75w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves1-484x484.webp 484w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-check-valves1-800x800.webp 800w\" sizes=\"auto, (max-width:767px) 484px, (max-width:1000px) 100vw, 1000px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>A v\u00e1lvula de reten\u00e7\u00e3o de eleva\u00e7\u00e3o flangeada em a\u00e7o inoxid\u00e1vel possui conex\u00e3o flangeada. O disco do pist\u00e3o interno se eleva pela press\u00e3o do fluido para permitir o fluxo e desce por gravidade para bloquear o fluxo reverso. Apresenta baixa resist\u00eancia ao fluxo, veda\u00e7\u00e3o herm\u00e9tica e \u00e9 amplamente utilizada em tubula\u00e7\u00f5es de \u00e1gua, petr\u00f3leo e produtos qu\u00edmicos para evitar o refluxo.<\/p>","protected":false},"featured_media":859,"template":"","meta":[],"product_brand":[],"product_cat":[19],"product_tag":[95,93,91,94,92],"class_list":["post-530","product","type-product","status-publish","has-post-thumbnail","product_cat-check-valve","product_tag-ansi-din-valve","product_tag-flange-non-return-valve","product_tag-high-pressure-check-valve","product_tag-high-temp-gas-valve","product_tag-stainless-swing-check-valve","first","instock","shipping-taxable","product-type-external"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>H41W stainless steel non-return swing flange check valve-CE ISO ANSI JIS DIN high temperature pressure oil gas - Kazev Valve<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cnkazev.com\/pt\/produto\/h41w-stainless-steel-non-return-swing-flange-check-valve-ce-iso-ansi-jis-din-high-temperature-pressure-oil-gas\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"H41W stainless steel non-return swing flange check valve-CE ISO ANSI JIS DIN high temperature pressure oil gas - Kazev Valve\" \/>\n<meta property=\"og:description\" content=\"Stainless steel flanged lift check valve\u00a0 is flange-connected. The internal piston disc lifts by medium pressure to open flow and drops by gravity to block reverse flow. 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