{"id":922,"date":"2026-07-10T05:25:15","date_gmt":"2026-07-10T05:25:15","guid":{"rendered":"https:\/\/cnkazev.com\/?post_type=product&#038;p=922"},"modified":"2026-07-10T07:07:16","modified_gmt":"2026-07-10T07:07:16","slug":"cast-steel-gate-valve-wcb-flanged-high-pressure-class-150-ansi-blue-handwheel-steam-oil-gas-pipeline-flow-shutoff-control-equipment","status":"publish","type":"product","link":"https:\/\/cnkazev.com\/pt\/produto\/cast-steel-gate-valve-wcb-flanged-high-pressure-class-150-ansi-blue-handwheel-steam-oil-gas-pipeline-flow-shutoff-control-equipment\/","title":{"rendered":"V\u00e1lvula de gaveta em a\u00e7o fundido WCB com flange, alta press\u00e3o, classe 150 ANSI, com volante azul, para controle de fluxo em tubula\u00e7\u00f5es de vapor, \u00f3leo e g\u00e1s."},"content":{"rendered":"<ul>\n<li>\n<div>\n<h4>V\u00e1lvula de gaveta flangeada em a\u00e7o fundido ANSI Classe 150 WCB para tubula\u00e7\u00f5es industriais de fluidos de alta temperatura.<\/h4>\n<\/div>\n<div>\n<div>Primeiramente, esta v\u00e1lvula de gaveta em a\u00e7o fundido atende integralmente aos padr\u00f5es industriais ANSI B16.5. Em segundo lugar, ela possui tamanhos nominais vers\u00e1teis, de 1 polegada a 10 polegadas. Em terceiro lugar, todo o corpo da v\u00e1lvula utiliza a\u00e7o carbono fundido WCB de alta qualidade como mat\u00e9ria-prima principal. Em quarto lugar, o grande volante azul fundido facilita a opera\u00e7\u00e3o manual para os trabalhadores de campo. Em quinto lugar, as extremidades flangeadas RF s\u00e3o compat\u00edveis com os padr\u00f5es de fura\u00e7\u00e3o de tubula\u00e7\u00e3o, para uma instala\u00e7\u00e3o r\u00e1pida. Al\u00e9m disso, a estrutura de bypass externa integrada proporciona um equil\u00edbrio de press\u00e3o est\u00e1vel. Ademais, os canais de fluxo internos polidos reduzem a resist\u00eancia do fluido, diminuindo a perda de energia do sistema. Esta unidade tamb\u00e9m \u00e9 segura para o manuseio di\u00e1rio de vapor, \u00f3leo, g\u00e1s natural e \u00e1gua limpa.<\/div>\n<\/div>\n<div>\n<h4>Especifica\u00e7\u00f5es de material e tamanho completo<\/h4>\n<\/div>\n<div>\n<div>Para come\u00e7ar, o corpo da v\u00e1lvula, a tampa e a comporta s\u00e3o todos moldados em a\u00e7o carbono WCB maci\u00e7o. Em seguida, a haste e os componentes de veda\u00e7\u00e3o s\u00e3o feitos de a\u00e7o inoxid\u00e1vel 410 para resistir \u00e0 oxida\u00e7\u00e3o em altas temperaturas. Al\u00e9m disso, todas as superf\u00edcies dos flanges seguem as dimens\u00f5es de fura\u00e7\u00e3o da Classe 150 para compatibilidade global com tubula\u00e7\u00f5es. Nossa f\u00e1brica mant\u00e9m em estoque variantes DN25, DN40, DN50, DN80, DN100 e DN250 para atender \u00e0s diversas demandas de projetos. Al\u00e9m do modelo de 4 polegadas mostrado, fabricamos tamanhos de grande di\u00e2metro personalizados para uso em refinarias e usinas de energia. Ademais, a parede espessa fundida atende \u00e0s normas de conten\u00e7\u00e3o de press\u00e3o ASME B16.34. Igualmente importante, a fundi\u00e7\u00e3o de precis\u00e3o elimina poros internos para prolongar os ciclos de vida \u00fatil.<\/div>\n<\/div>\n<div>\n<h4>Desempenho Essencial no Trabalho<\/h4>\n<\/div>\n<div>\n<div>Em seguida, esta v\u00e1lvula de gaveta em a\u00e7o fundido suporta press\u00e3o de trabalho constante de at\u00e9 285 PSI \u00e0 temperatura ambiente. Al\u00e9m disso, suporta temperaturas cont\u00ednuas do fluido de -29 \u00b0C a 425 \u00b0C sem degrada\u00e7\u00e3o da veda\u00e7\u00e3o. O canal interno reto mant\u00e9m a capacidade de fluxo m\u00e1xima quando totalmente aberta. Ademais, as sedes duplas em metal duro da v\u00e1lvula de gaveta garantem veda\u00e7\u00e3o total sem vazamentos ap\u00f3s milhares de ciclos de abertura e fechamento. O design da haste ascendente permite visualizar claramente a posi\u00e7\u00e3o de abertura para avalia\u00e7\u00e3o do status em tempo real. Al\u00e9m disso, as gaxetas de grafite impedem vazamentos na haste devido \u00e0 expans\u00e3o t\u00e9rmica a longo prazo. Por fim, as pe\u00e7as de veda\u00e7\u00e3o substitu\u00edveis reduzem drasticamente os custos de manuten\u00e7\u00e3o para os operadores da planta.<\/div>\n<\/div>\n<div>\n<h4>Principais pontos de venda<\/h4>\n<\/div>\n<div>\n<div>Em primeiro lugar, o volante de ferro fundido azul, de espessura robusta, mant\u00e9m-se antiderrapante e resistente ao desgaste, mesmo com frequentes rota\u00e7\u00f5es manuais. Em segundo lugar, a conex\u00e3o bipartida da tampa utiliza parafusos sextavados uniformes para simplificar a desmontagem r\u00e1pida. Al\u00e9m disso, o revestimento externo fosco anticorrosivo impede a corros\u00e3o em ambientes \u00famidos, costeiros ou industriais com produtos qu\u00edmicos. Adicionalmente, cada v\u00e1lvula acabada passa por testes completos de estanqueidade hidrost\u00e1tica e de veda\u00e7\u00e3o antes da entrega. Al\u00e9m disso, fornecemos relat\u00f3rios completos de testes de materiais MTR para licita\u00e7\u00f5es de engenharia internacionais. Da mesma forma, a parte superior da v\u00e1lvula inclui olhais de montagem ISO padr\u00e3o para futuras adapta\u00e7\u00f5es com atuadores el\u00e9tricos ou pneum\u00e1ticos.<\/div>\n<\/div>\n<div>\n<h4>Ampla gama de aplica\u00e7\u00f5es industriais<\/h4>\n<\/div>\n<div>\n<div>Esta v\u00e1lvula de gaveta em a\u00e7o fundido atende a dezenas de setores industriais de grande porte. Primeiramente, usinas termel\u00e9tricas a instalam em tubula\u00e7\u00f5es principais de vapor de caldeiras para o fechamento do circuito. Em segundo lugar, refinarias de petr\u00f3leo bruto a utilizam em oleodutos principais de transporte de combust\u00edvel bruto. Em terceiro lugar, postos de gasolina a utilizam para controlar o fluxo de g\u00e1s em ramais. Em quarto lugar, f\u00e1bricas de abastecimento de \u00e1gua a instalam em grandes redes de distribui\u00e7\u00e3o de \u00e1gua pot\u00e1vel. Em quinto lugar, ind\u00fastrias qu\u00edmicas leves a adotam para sistemas de circula\u00e7\u00e3o de l\u00edquidos n\u00e3o corrosivos. Enquanto isso, plantas de minera\u00e7\u00e3o e metalurgia tamb\u00e9m escolhem esta v\u00e1lvula para tubula\u00e7\u00f5es de processos de alta press\u00e3o. Em resumo, todas as grandes tubula\u00e7\u00f5es industriais de fluidos obt\u00eam um fechamento completo e confi\u00e1vel com esta unidade robusta.<\/div>\n<\/div>\n<div>\n<h4>Garantia de qualidade rigorosa na f\u00e1brica<\/h4>\n<\/div>\n<div>\n<div>Primeiramente, as barras de a\u00e7o WCB brutas passam por uma inspe\u00e7\u00e3o de composi\u00e7\u00e3o qu\u00edmica antes da fundi\u00e7\u00e3o. Ap\u00f3s a fundi\u00e7\u00e3o, m\u00e1quinas CNC poliam todas as superf\u00edcies de contato da veda\u00e7\u00e3o para aumentar a estanqueidade. Em seguida, a equipe de montagem aperta cada parafuso da tampa com o torque especificado para evitar vazamentos no corpo da v\u00e1lvula. Ap\u00f3s a montagem, cada v\u00e1lvula passa por dois testes de press\u00e3o distintos: teste de resist\u00eancia da carca\u00e7a e teste de veda\u00e7\u00e3o da sede. Posteriormente, as v\u00e1lvulas aprovadas recebem uma embalagem protetora antirriscos para o transporte mar\u00edtimo. Al\u00e9m dos produtos em estoque padr\u00e3o, aceitamos pedidos de grava\u00e7\u00e3o de logotipo OEM e marca\u00e7\u00e3o personalizada. Nossa equipe t\u00e9cnica global tamb\u00e9m oferece orienta\u00e7\u00e3o de instala\u00e7\u00e3o online gratuita para todos os compradores internacionais.<\/div>\n<\/div>\n<div>\n<div>Em suma, cada detalhe estrutural desta v\u00e1lvula de gaveta em a\u00e7o fundido visa uma longa vida \u00fatil e manuten\u00e7\u00e3o de rotina m\u00ednima. Por fim, se voc\u00ea busca um equipamento de bloqueio de tubula\u00e7\u00e3o est\u00e1vel e de alta temperatura, esta v\u00e1lvula de gaveta em a\u00e7o fundido oferece desempenho confi\u00e1vel para todos os projetos com fluidos industriais da Classe 150.<\/div>\n<\/div>\n<\/li>\n<li><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-923 size-full\" src=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/07\/ANSI-cast-steel-gate-valve-1.webp\" alt=\"ANSI cast steel gate valve\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/07\/ANSI-cast-steel-gate-valve-1.webp 1000w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/07\/ANSI-cast-steel-gate-valve-1-500x500.webp 500w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/07\/ANSI-cast-steel-gate-valve-1-300x300.webp 300w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/07\/ANSI-cast-steel-gate-valve-1-768x768.webp 768w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/07\/ANSI-cast-steel-gate-valve-1-12x12.webp 12w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/07\/ANSI-cast-steel-gate-valve-1-150x150.webp 150w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/07\/ANSI-cast-steel-gate-valve-1-75x75.webp 75w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/07\/ANSI-cast-steel-gate-valve-1-484x484.webp 484w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/07\/ANSI-cast-steel-gate-valve-1-800x800.webp 800w\" sizes=\"auto, (max-width:767px) 484px, (max-width:1000px) 100vw, 1000px\" \/><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Esta v\u00e1lvula de gaveta em a\u00e7o fundido \u00e9 fabricada em a\u00e7o WCB maci\u00e7o e encaixa em tubos flangeados ANSI Classe 150 nos tamanhos de 1\u201d a 10\u201d. Seu volante azul permite f\u00e1cil opera\u00e7\u00e3o manual e tolera fluidos de -29 \u00b0C a 425 \u00b0C. Proporciona veda\u00e7\u00e3o herm\u00e9tica para vapor, \u00f3leo e g\u00e1s. Esta v\u00e1lvula de gaveta em a\u00e7o fundido, de alta confiabilidade, reduz a necessidade de manuten\u00e7\u00e3o e \u00e9 ideal para projetos de energia, refinarias e adutoras.<\/p>","protected":false},"featured_media":923,"template":"","meta":[],"product_brand":[],"product_cat":[24],"product_tag":[144,141,66,140,142,143,139],"class_list":["post-922","product","type-product","status-publish","has-post-thumbnail","product_cat-gate-valve","product_tag-ansi-industrial-valve","product_tag-blue-handwheel-valve","product_tag-cast-steel-gate-valve","product_tag-class-150-valve","product_tag-high-pressure-shutoff-valve","product_tag-steam-pipeline-valve","product_tag-wcb-flanged-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>Cast Steel Gate Valve WCB Flanged High Pressure Class 150 ANSI Blue Handwheel Steam Oil Gas Pipeline Flow Shutoff Control Equipment - Kazev Valve<\/title>\n<meta name=\"description\" content=\"High Pressure Class 150 WCB Flanged Cast Steel Gate Valve Blue Handwheel Steam Oil Gas Pipeline Flow Shutoff Control Equipment\" \/>\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\/cast-steel-gate-valve-wcb-flanged-high-pressure-class-150-ansi-blue-handwheel-steam-oil-gas-pipeline-flow-shutoff-control-equipment\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cast Steel Gate Valve WCB Flanged High Pressure Class 150 ANSI Blue Handwheel Steam Oil Gas Pipeline Flow Shutoff Control Equipment - Kazev Valve\" \/>\n<meta property=\"og:description\" content=\"High Pressure Class 150 WCB Flanged Cast Steel Gate Valve Blue Handwheel Steam Oil Gas Pipeline Flow Shutoff Control Equipment\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cnkazev.com\/pt\/produto\/cast-steel-gate-valve-wcb-flanged-high-pressure-class-150-ansi-blue-handwheel-steam-oil-gas-pipeline-flow-shutoff-control-equipment\/\" \/>\n<meta property=\"og:site_name\" content=\"Kazev Valve\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-10T07:07:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/07\/ANSI-cast-steel-gate-valve-1.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"1000\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/cnkazev.com\/product\/cast-steel-gate-valve-wcb-flanged-high-pressure-class-150-ansi-blue-handwheel-steam-oil-gas-pipeline-flow-shutoff-control-equipment\/\",\"url\":\"https:\/\/cnkazev.com\/product\/cast-steel-gate-valve-wcb-flanged-high-pressure-class-150-ansi-blue-handwheel-steam-oil-gas-pipeline-flow-shutoff-control-equipment\/\",\"name\":\"Cast Steel Gate Valve WCB Flanged High Pressure Class 150 ANSI Blue Handwheel Steam Oil Gas Pipeline Flow Shutoff Control Equipment - 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