{"id":510,"date":"2026-04-16T08:59:18","date_gmt":"2026-04-16T00:59:18","guid":{"rendered":"https:\/\/www.yayevalve.com\/?post_type=product&#038;p=510"},"modified":"2026-04-16T09:30:55","modified_gmt":"2026-04-16T01:30:55","slug":"casting-wafer-type-fluorinated-lined-butterfly-valve","status":"publish","type":"product","link":"https:\/\/www.yayevalve.com\/pt\/product\/casting-wafer-type-fluorinated-lined-butterfly-valve\/","title":{"rendered":"V\u00e1lvula Borboleta Tipo Wafer Revestida com Fl\u00faor Fundido"},"content":{"rendered":"<h2>Caracter\u00edsticas Estruturais de<\/h2>\n<ul>\n<li data-start=\"158\" data-end=\"313\">\n<p data-start=\"160\" data-end=\"313\">Toda a cavidade interna e a superf\u00edcie do disco s\u00e3o moldadas com fluoropl\u00e1sticos de alto desempenho, isolando todos os componentes met\u00e1licos do fluxo de m\u00eddia. Esta constru\u00e7\u00e3o oferece imunidade absoluta a <b data-path-to-node=\"10,1,0\" data-index-in-node=\"206\">\u00e1cido sulf\u00farico concentrado, \u00e1gua r\u00e9gia ou \u00e1lcalis fortes<\/b>, garantindo estabilidade incompar\u00e1vel em processos de decapagem e purifica\u00e7\u00e3o qu\u00edmica.<\/p>\n<\/li>\n<li data-start=\"315\" data-end=\"481\">\n<p data-start=\"317\" data-end=\"481\">\u00a0Aproveitando as excepcionais propriedades autolubrificantes dos fluoropol\u00edmeros, o atrito entre o disco e o assento durante a rota\u00e7\u00e3o \u00e9 minimizado. Isso resulta em uma opera\u00e7\u00e3o suave da <b data-path-to-node=\"12,1,0\" data-index-in-node=\"173\">alavanca manual<\/b> e reduz significativamente o desgaste do par de veda\u00e7\u00e3o, mantendo uma vida \u00fatil mec\u00e2nica estendida mesmo em terminais automatizados de alta frequ\u00eancia.<\/p>\n<\/li>\n<li data-start=\"483\" data-end=\"649\">\n<p data-start=\"485\" data-end=\"649\">O revestimento serve a um duplo prop\u00f3sito como camada anticorrosiva e assento resiliente, criando uma veda\u00e7\u00e3o herm\u00e9tica atrav\u00e9s da compress\u00e3o do disco contra o fluoropol\u00edmero. Esta estrutura de assento resiliente garante <b data-path-to-node=\"14,1,0\" data-index-in-node=\"210\">zero vazamento<\/b> desempenho sob press\u00e3o bidirecional, atuando como uma barreira de seguran\u00e7a cr\u00edtica para fluidos t\u00f3xicos, perigosos ou de alto valor.<\/p>\n<\/li>\n<li data-start=\"651\" data-end=\"843\">\n<p data-start=\"978\" data-end=\"1166\">Os fluoropl\u00e1sticos possuem extrema in\u00e9rcia qu\u00edmica e propriedades antiaderentes, tornando quase imposs\u00edvel que res\u00edduos de m\u00eddia adiram \u00e0 cavidade interna. Esta caracter\u00edstica \u00e9 ideal para <b data-path-to-node=\"16,1,0\" data-index-in-node=\"200\">sistemas de \u00e1gua ultrapura ou fluidos farmac\u00eauticos<\/b>, prevenindo o crescimento microbiano e o ac\u00famulo de sedimentos para manter a limpeza absoluta dentro do microambiente do sistema.<\/p>\n<\/li>\n<li data-start=\"651\" data-end=\"843\">\n<p data-start=\"978\" data-end=\"1166\">O corpo apresenta um design exclusivo de lug\/wafer multi-padr\u00e3o, combinando perfeitamente padr\u00f5es de flange incluindo GB, ANSI, DIN e JIS. Este alto n\u00edvel de compatibilidade reduz significativamente os estoques de pe\u00e7as sobressalentes para <b data-path-to-node=\"18,1,0\" data-index-in-node=\"222\">projetos de engenharia no exterior<\/b> e oferece imensa flexibilidade de instala\u00e7\u00e3o em espa\u00e7os confinados.<\/p>\n<\/li>\n<li data-start=\"651\" data-end=\"843\"><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-497 size-full\" src=\"https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/02\/333-1.png\" alt=\"\" width=\"659\" height=\"539\" srcset=\"https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/02\/333-1.png 659w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/02\/333-1-500x409.png 500w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/02\/333-1-300x245.png 300w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/02\/333-1-15x12.png 15w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/02\/333-1-92x75.png 92w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/02\/333-1-480x393.png 480w\" sizes=\"auto, (max-width:767px) 480px, 659px\" \/><\/p>\n<h2>Material dos Componentes Principais<\/h2>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr>\n<th>N\u00c3O<\/th>\n<th>Pe\u00e7a<\/th>\n<th>Materiais<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>5<\/td>\n<td>Bucha<\/td>\n<td>Lat\u00e3o<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Disco<\/td>\n<td>QT450-10<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Haste<\/td>\n<td>2Cr13<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Sede<\/td>\n<td>EPDM<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>Corpo<\/td>\n<td>QT450-10<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Dimens\u00f5es da Conex\u00e3o Principal Classe 150LB<\/h2>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr>\n<th>DN<\/th>\n<th>L<\/th>\n<th>K<\/th>\n<th>n-\u03c6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>50<\/td>\n<td>43<\/td>\n<td>125<\/td>\n<td>4-\u03c618<\/td>\n<\/tr>\n<tr>\n<td>65<\/td>\n<td>46<\/td>\n<td>145<\/td>\n<td>4-\u03c618<\/td>\n<\/tr>\n<tr>\n<td>80<\/td>\n<td>46<\/td>\n<td>160<\/td>\n<td>4-\u03c618<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>52<\/td>\n<td>180<\/td>\n<td>4-\u03c618<\/td>\n<\/tr>\n<tr>\n<td>125<\/td>\n<td>56<\/td>\n<td>210<\/td>\n<td>4-\u03c618<\/td>\n<\/tr>\n<tr>\n<td>150<\/td>\n<td>56<\/td>\n<td>240<\/td>\n<td>4-\u03c622<\/td>\n<\/tr>\n<tr>\n<td>200<\/td>\n<td>60<\/td>\n<td>295<\/td>\n<td>4-\u03c622<\/td>\n<\/tr>\n<tr>\n<td>250<\/td>\n<td>68<\/td>\n<td>355<\/td>\n<td>4-\u03c626<\/td>\n<\/tr>\n<tr>\n<td>300<\/td>\n<td>78<\/td>\n<td>410<\/td>\n<td>4-\u03c626<\/td>\n<\/tr>\n<tr>\n<td>350<\/td>\n<td>78<\/td>\n<td>470<\/td>\n<td>4-\u03c626<\/td>\n<\/tr>\n<tr>\n<td>400<\/td>\n<td>102<\/td>\n<td>525<\/td>\n<td>4-\u03c630<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Porqu\u00ea escolher YAYE<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67 size-full\" src=\"https:\/\/yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE.webp\" alt=\"\" width=\"2076\" height=\"1253\" srcset=\"https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE.webp 2076w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-800x483.webp 800w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-500x302.webp 500w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-1200x724.webp 1200w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-300x181.webp 300w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-768x464.webp 768w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-1536x927.webp 1536w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-2048x1236.webp 2048w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-124x75.webp 124w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-480x290.webp 480w\" sizes=\"auto, (max-width:767px) 480px, (max-width:2076px) 100vw, 2076px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Estritamente projetada em conformidade com os padr\u00f5es de revestimento GB\/T 12238 e HG\/T 3704, esta <b data-path-to-node=\"1\" data-index-in-node=\"87\">v\u00e1lvula borboleta com revestimento fluorado tipo wafer fundido<\/b> \u00e9 um componente de controle cr\u00edtico projetado especificamente para manusear meios altamente corrosivos e fluidos de processo ultra-puros. Tanto o caminho de fluxo interno quanto as superf\u00edcies do disco s\u00e3o totalmente encapsulados com revestimentos de Politetrafluoretileno (PTFE) ou Perfluoroalc\u00f3xi (PFA) de alta densidade e quimicamente est\u00e1veis, utilizando t\u00e9cnicas avan\u00e7adas de moldagem, garantindo o isolamento completo do substrato met\u00e1lico do meio para suportar eros\u00e3o severa de \u00e1cidos concentrados, \u00e1lcalis e agentes oxidantes. Sua configura\u00e7\u00e3o tipo wafer atinge uma dimens\u00e3o face a face ultracurta, reduzindo significativamente a pegada geral e a carga em sistemas de tubula\u00e7\u00e3o de precis\u00e3o. Utilizando um design conc\u00eantrico, a v\u00e1lvula atinge um fechamento herm\u00e9tico robusto e bidirecional atrav\u00e9s do ajuste por interfer\u00eancia entre o disco revestido e a sede resiliente espessada. A haste possui um design de seguran\u00e7a anti-sopragem, complementado por um sistema de gaxeta de PTFE tipo V multicamadas auto-compensador que impede eficazmente microvazamentos ao longo do eixo da haste. A base de montagem ISO 5211 integrada facilita a integra\u00e7\u00e3o perfeita com atuadores pneum\u00e1ticos ou el\u00e9tricos, tornando-a uma solu\u00e7\u00e3o de ponta para produtos qu\u00edmicos finos, engenharia farmac\u00eautica, fabrica\u00e7\u00e3o de semicondutores e sistemas de regenera\u00e7\u00e3o de \u00e1cido onde a in\u00e9rcia qu\u00edmica excepcional e a vida \u00fatil resistente \u00e0 corros\u00e3o s\u00e3o primordiais.<\/p>\n<table style=\"height: 220px;\" width=\"1902\" data-path-to-node=\"1\">\n<thead>\n<tr>\n<td><strong>Descri\u00e7\u00e3o<\/strong><\/td>\n<td><strong>Valor<\/strong><\/td>\n<td><strong>Unidade<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"1,1,0,0\"><b data-path-to-node=\"1,1,0,0\" data-index-in-node=\"0\">Press\u00e3o Nominal (PN)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"1,1,1,0\">16<\/span><\/td>\n<td><span data-path-to-node=\"1,1,2,0\">\u2013<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"1,2,0,0\"><b data-path-to-node=\"1,2,0,0\" data-index-in-node=\"0\">DN<\/b><\/span><\/td>\n<td><span data-path-to-node=\"1,2,1,0\">50\u2013400<\/span><\/td>\n<td><span data-path-to-node=\"1,2,2,0\">mm<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"1,3,0,0\"><b data-path-to-node=\"1,3,0,0\" data-index-in-node=\"0\">Press\u00e3o de Teste: Press\u00e3o de Teste do Corpo<\/b><\/span><\/td>\n<td><span data-path-to-node=\"1,3,1,0\">2.4<\/span><\/td>\n<td><span data-path-to-node=\"1,3,2,0\">MPa<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"1,4,0,0\"><b data-path-to-node=\"1,4,0,0\" data-index-in-node=\"0\">Press\u00e3o de Teste: Press\u00e3o de Teste de Veda\u00e7\u00e3o<\/b><\/span><\/td>\n<td><span data-path-to-node=\"1,4,1,0\">1.76<\/span><\/td>\n<td><span data-path-to-node=\"1,4,2,0\">MPa<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"1,5,0,0\"><b data-path-to-node=\"1,5,0,0\" data-index-in-node=\"0\">Press\u00e3o de Teste: Press\u00e3o de Teste de Ar<\/b><\/span><\/td>\n<td><span data-path-to-node=\"1,5,1,0\">0.6<\/span><\/td>\n<td><span data-path-to-node=\"1,5,2,0\">MPa<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"1,6,0,0\"><b data-path-to-node=\"1,6,0,0\" data-index-in-node=\"0\">Temp. Adequada.<\/b><\/span><\/td>\n<td><span data-path-to-node=\"1,6,1,0\">\u2264 120<\/span><\/td>\n<td><span data-path-to-node=\"1,6,2,0\">\u2103<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"1,7,0,0\"><b data-path-to-node=\"1,7,0,0\" data-index-in-node=\"0\">Meio Adequado<\/b><\/span><\/td>\n<td><span data-path-to-node=\"1,7,1,0\">\u00c1gua, Vapor, \u00d3leo (A.V.O)<\/span><\/td>\n<td><span data-path-to-node=\"1,7,2,0\">\u2013<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":511,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[25,31],"product_tag":[],"class_list":["post-510","product","type-product","status-publish","has-post-thumbnail","product_cat-butterfly-valves","product_cat-casting-butterfly-valves","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/product\/510","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/comments?post=510"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/media\/511"}],"wp:attachment":[{"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/media?parent=510"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/product_brand?post=510"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/product_cat?post=510"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/product_tag?post=510"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}