{"id":324,"date":"2026-02-03T08:16:08","date_gmt":"2026-02-03T08:16:08","guid":{"rendered":"https:\/\/www.yayevalve.com\/?post_type=product&#038;p=324"},"modified":"2026-04-16T09:46:15","modified_gmt":"2026-04-16T01:46:15","slug":"cast-turbine-fluoropolymer-lined-flange-butterfly-valve","status":"publish","type":"product","link":"https:\/\/www.yayevalve.com\/pt\/product\/cast-turbine-fluoropolymer-lined-flange-butterfly-valve\/","title":{"rendered":"V\u00e1lvula Borboleta Tipo Flange com Revestimento de Fluoropol\u00edmero e Turbina de Ferro Fundido"},"content":{"rendered":"<h2>Caracter\u00edsticas Estruturais de<\/h2>\n<ul>\n<li data-start=\"158\" data-end=\"313\">\n<p data-start=\"664\" data-end=\"910\">Todas as partes molhadas s\u00e3o isoladas do corpo met\u00e1lico por uma camada de revestimento de PTFE.<\/p>\n<\/li>\n<li data-start=\"315\" data-end=\"481\">\n<p data-start=\"317\" data-end=\"481\">O controle de fluxo \u00e9 alcan\u00e7ado atrav\u00e9s da rota\u00e7\u00e3o do disco com torque de opera\u00e7\u00e3o suave.<\/p>\n<\/li>\n<li data-start=\"483\" data-end=\"649\">\n<p data-start=\"1308\" data-end=\"1555\">A caixa de engrenagens helicoidais permite uma opera\u00e7\u00e3o mais f\u00e1cil sob requisitos de torque mais elevados.<\/p>\n<\/li>\n<li data-start=\"651\" data-end=\"843\">\n<p data-start=\"978\" data-end=\"1166\">Proporciona resist\u00eancia estrutural e resist\u00eancia \u00e0 press\u00e3o.<\/p>\n<\/li>\n<li data-start=\"845\" data-end=\"1043\">\n<p data-start=\"1361\" data-end=\"1847\">O assento resiliente permite desempenho de veda\u00e7\u00e3o em qualquer dire\u00e7\u00e3o.<\/p>\n<\/li>\n<li data-start=\"845\" data-end=\"1043\">\n<p data-start=\"1311\" data-end=\"1448\">As faces do flange RF integram-se com layouts de tubula\u00e7\u00e3o padr\u00e3o.<\/p>\n<\/li>\n<li data-start=\"845\" data-end=\"1043\">Esta v\u00e1lvula borboleta revestida de fl\u00faor \u00e9 amplamente utilizada para solu\u00e7\u00f5es \u00e1cidas e alcalinas, fluidos salinos, lamas qu\u00edmicas, gases corrosivos e fluidos de processo de alta pureza. \u00c9 comumente encontrada em plantas de qu\u00edmica fina, linhas de produ\u00e7\u00e3o farmac\u00eautica, sistemas de tratamento ambiental, instala\u00e7\u00f5es de galvanoplastia e pipelines de entrega de produtos qu\u00edmicos na ind\u00fastria eletr\u00f4nica, servindo como um dispositivo de controle de fluxo ou isolamento.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-500\" style=\"font-size: 14px;\" src=\"https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/02\/556-500x419.png\" alt=\"\" width=\"500\" height=\"419\" srcset=\"https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/02\/556-500x419.png 500w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/02\/556-800x670.png 800w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/02\/556-300x251.png 300w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/02\/556-768x643.png 768w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/02\/556-14x12.png 14w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/02\/556-90x75.png 90w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/02\/556-480x402.png 480w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/02\/556.png 917w\" sizes=\"auto, (max-width:767px) 480px, 500px\" \/><\/p>\n<h2>Material dos Componentes Principais<\/h2>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<tbody>\n<tr>\n<th>N\u00e3o.<\/th>\n<th>Pe\u00e7a<\/th>\n<th>Materiais<\/th>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>Caixa de Engrenagens<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>O-Ring<\/td>\n<td>NBR<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Bucha<\/td>\n<td>PTFE<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Pino C\u00f4nico<\/td>\n<td>ZS<\/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>Sede<\/td>\n<td>EPDM<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Eixo<\/td>\n<td>2Cr13<\/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<tbody>\n<tr>\n<th>DN<\/th>\n<th>L<\/th>\n<th>D<\/th>\n<th>K<\/th>\n<th>d<\/th>\n<th>C<\/th>\n<th>f<\/th>\n<th>n-\u00d8<\/th>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>43<\/td>\n<td>165<\/td>\n<td>125<\/td>\n<td>102<\/td>\n<td>18<\/td>\n<td>2<\/td>\n<td>4-\u00d818<\/td>\n<\/tr>\n<tr>\n<td>65<\/td>\n<td>46<\/td>\n<td>185<\/td>\n<td>145<\/td>\n<td>122<\/td>\n<td>20<\/td>\n<td>2<\/td>\n<td>4-\u00d818<\/td>\n<\/tr>\n<tr>\n<td>80<\/td>\n<td>46<\/td>\n<td>200<\/td>\n<td>160<\/td>\n<td>138<\/td>\n<td>20<\/td>\n<td>2<\/td>\n<td>8-\u00d818<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>52<\/td>\n<td>220<\/td>\n<td>180<\/td>\n<td>158<\/td>\n<td>22<\/td>\n<td>2<\/td>\n<td>8-\u00d818<\/td>\n<\/tr>\n<tr>\n<td>125<\/td>\n<td>56<\/td>\n<td>250<\/td>\n<td>210<\/td>\n<td>188<\/td>\n<td>22<\/td>\n<td>2<\/td>\n<td>8-\u00d818<\/td>\n<\/tr>\n<tr>\n<td>150<\/td>\n<td>56<\/td>\n<td>285<\/td>\n<td>240<\/td>\n<td>212<\/td>\n<td>24<\/td>\n<td>2<\/td>\n<td>8-\u00d822<\/td>\n<\/tr>\n<tr>\n<td>200<\/td>\n<td>60<\/td>\n<td>340<\/td>\n<td>295<\/td>\n<td>268<\/td>\n<td>26<\/td>\n<td>2<\/td>\n<td>12-\u00d822<\/td>\n<\/tr>\n<tr>\n<td>250<\/td>\n<td>68<\/td>\n<td>405<\/td>\n<td>355<\/td>\n<td>320<\/td>\n<td>29<\/td>\n<td>2<\/td>\n<td>12-\u00d826<\/td>\n<\/tr>\n<tr>\n<td>300<\/td>\n<td>78<\/td>\n<td>460<\/td>\n<td>410<\/td>\n<td>378<\/td>\n<td>32<\/td>\n<td>2<\/td>\n<td>12-\u00d826<\/td>\n<\/tr>\n<tr>\n<td>350<\/td>\n<td>78<\/td>\n<td>520<\/td>\n<td>470<\/td>\n<td>430<\/td>\n<td>35<\/td>\n<td>2<\/td>\n<td>16-\u00d826<\/td>\n<\/tr>\n<tr>\n<td>400<\/td>\n<td>102<\/td>\n<td>580<\/td>\n<td>525<\/td>\n<td>490<\/td>\n<td>38<\/td>\n<td>2<\/td>\n<td>16-\u00d830<\/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 data-start=\"823\" data-end=\"1674\">The <strong data-start=\"827\" data-end=\"905\">V\u00e1lvula borboleta flangeada com revestimento de fluoropl\u00e1stico operada por engrenagem sem-fim D341F46-16Q<\/strong> \u00e9 uma v\u00e1lvula de controle especializada projetada para sistemas de tubula\u00e7\u00e3o que manuseiam meios altamente corrosivos. \u00c9 utilizada para fun\u00e7\u00f5es de bloqueio e regulagem em linhas de processo industrial. O corpo da v\u00e1lvula \u00e9 fundido de precis\u00e3o em <strong data-start=\"1117\" data-end=\"1133\">ferro fundido d\u00factil<\/strong>, um material que oferece excelente resist\u00eancia, tenacidade e resist\u00eancia ao impacto, garantindo capacidade de carga est\u00e1vel em condi\u00e7\u00f5es de press\u00e3o m\u00e9dia a baixa. A cavidade interna, a superf\u00edcie do disco e todas as \u00e1reas de veda\u00e7\u00e3o molhadas s\u00e3o revestidas integralmente com <strong data-start=\"1378\" data-end=\"1438\">fluoropl\u00e1stico F46 (FEP \u2013 Fluorinated Ethylene Propylene)<\/strong>. Este material de revestimento proporciona estabilidade qu\u00edmica excepcional, baixa energia superficial e alta resist\u00eancia \u00e0 permea\u00e7\u00e3o do meio, permitindo prote\u00e7\u00e3o eficaz contra \u00e1cidos fortes, \u00e1lcalis, solventes org\u00e2nicos e v\u00e1rios fluidos agressivos.<\/p>\n<p data-start=\"1676\" data-end=\"2277\">A v\u00e1lvula emprega um projeto de borboleta conc\u00eantrico em que o disco gira em torno do eixo da haste para regular a \u00e1rea de fluxo. O processo de abertura \u00e9 suave e a resist\u00eancia ao fluxo muda progressivamente, suportando controle de fluxo est\u00e1vel. O revestimento de fluoropl\u00e1stico isola completamente o meio de processo do corpo met\u00e1lico, reduzindo significativamente a corros\u00e3o, rea\u00e7\u00f5es eletroqu\u00edmicas e riscos de incrusta\u00e7\u00e3o, ao mesmo tempo que prolonga a vida \u00fatil geral. A configura\u00e7\u00e3o de veda\u00e7\u00e3o resiliente forma press\u00e3o de contato eficaz sob a press\u00e3o da tubula\u00e7\u00e3o, garantindo desempenho de veda\u00e7\u00e3o confi\u00e1vel dentro da faixa de press\u00e3o nominal.<\/p>\n<p data-start=\"2279\" data-end=\"2538\">As extremidades flangeadas s\u00e3o fabricadas com superf\u00edcies de veda\u00e7\u00e3o RF (Raised Face), proporcionando conex\u00f5es aparafusadas r\u00edgidas e distribu\u00eddas uniformemente, compat\u00edveis com sistemas de tubula\u00e7\u00e3o padr\u00e3o. O projeto tolera pequenos desalinhamentos da tubula\u00e7\u00e3o, contribuindo para uma instala\u00e7\u00e3o confi\u00e1vel.<\/p>\n<p data-start=\"2540\" data-end=\"2932\">A v\u00e1lvula \u00e9 equipada com um <strong data-start=\"2569\" data-end=\"2591\">atuador de engrenagem sem-fim<\/strong>, adequado para di\u00e2metros m\u00e9dios a grandes. O sistema de transmiss\u00e3o oferece alta rela\u00e7\u00e3o de redu\u00e7\u00e3o e capacidade de auto-travamento, permitindo opera\u00e7\u00e3o suave e posicionamento preciso, o que ajuda a manter a abertura da v\u00e1lvula necess\u00e1ria durante o servi\u00e7o. A estrutura da caixa de engrenagens fechada oferece prote\u00e7\u00e3o contra poeira e umidade em ambientes de campo.<\/p>\n<p data-start=\"2934\" data-end=\"3390\">Esta v\u00e1lvula borboleta revestida \u00e9 amplamente utilizada em <strong data-start=\"2984\" data-end=\"3216\">unidades de processamento qu\u00edmico, sistemas de transfer\u00eancia de \u00e1cido e \u00e1lcali, instala\u00e7\u00f5es de engenharia ambiental, sistemas de dosagem em esta\u00e7\u00f5es de tratamento de \u00e1gua, sistemas de dessulfuriza\u00e7\u00e3o de gases de combust\u00e3o em usinas de energia e outras tubula\u00e7\u00f5es de servi\u00e7o corrosivo<\/strong>. Combina resist\u00eancia \u00e0 corros\u00e3o com integridade estrutural e estabilidade operacional, tornando-a um dispositivo de isolamento e controle amplamente adotado para meios qu\u00edmicos agressivos.<\/p>\n<table 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":341,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[25,31],"product_tag":[],"class_list":["post-324","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\/324","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=324"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/media\/341"}],"wp:attachment":[{"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/media?parent=324"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/product_brand?post=324"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/product_cat?post=324"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/product_tag?post=324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}