{"id":414,"date":"2026-03-20T10:57:24","date_gmt":"2026-03-20T02:57:24","guid":{"rendered":"https:\/\/www.yayevalve.com\/?post_type=product&#038;p=414"},"modified":"2026-03-23T15:51:24","modified_gmt":"2026-03-23T07:51:24","slug":"gb-forged-flanged-check-valve","status":"publish","type":"product","link":"https:\/\/www.yayevalve.com\/pt\/product\/gb-forged-flanged-check-valve\/","title":{"rendered":"V\u00e1lvula de Reten\u00e7\u00e3o Flangeada Forjada GB"},"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\">O corpo \u00e9 forjado com precis\u00e3o a partir de <b data-path-to-node=\"10,1,0\" data-index-in-node=\"43\">a\u00e7o carbono A105N<\/b>, garantindo uma estrutura de gr\u00e3os densa que elimina a retra\u00e7\u00e3o e a porosidade comuns em pe\u00e7as fundidas. Esta carca\u00e7a de alta resist\u00eancia oferece uma enorme margem de seguran\u00e7a contra sobrepress\u00e3o s\u00fabita ou impactos mec\u00e2nicos em <b data-path-to-node=\"10,1,0\" data-index-in-node=\"264\">sistemas de \u00e1gua municipais<\/b>, prevenindo falhas catastr\u00f3ficas do corpo.<\/p>\n<\/li>\n<li data-start=\"315\" data-end=\"481\">\n<p data-start=\"317\" data-end=\"481\">Projetado estritamente de acordo com <b data-path-to-node=\"12,1,0\" data-index-in-node=\"40\">padr\u00f5es GB\/T<\/b>, garantindo integra\u00e7\u00e3o perfeita com sistemas de tubula\u00e7\u00e3o dom\u00e9sticos. Esta conex\u00e3o flangeada padronizada \u00e9 ideal para <b data-path-to-node=\"12,1,0\" data-index-in-node=\"168\">retrofits de salas de m\u00e1quinas<\/b> ou <b data-path-to-node=\"12,1,0\" data-index-in-node=\"192\">embalagem de equipamentos OEM<\/b>, eliminando a necessidade de adaptadores personalizados e simplificando a aquisi\u00e7\u00e3o e a constru\u00e7\u00e3o no local.<\/p>\n<\/li>\n<li data-start=\"483\" data-end=\"649\">\n<p data-start=\"485\" data-end=\"649\">O mecanismo interno de eleva\u00e7\u00e3o vertical apresenta um disco guiado com precis\u00e3o. Ao manusear <b data-path-to-node=\"14,1,0\" data-index-in-node=\"94\">vapor de m\u00e9dia a baixa press\u00e3o<\/b> ou <b data-path-to-node=\"14,1,0\" data-index-in-node=\"123\">ar de alta press\u00e3o<\/b>, o disco reseta instantaneamente por gravidade e contrapress\u00e3o, proporcionando uma veda\u00e7\u00e3o mais apertada do que as v\u00e1lvulas de reten\u00e7\u00e3o padr\u00e3o para proteger compressores a montante ou equipamentos de caldeira.<\/p>\n<\/li>\n<li data-start=\"651\" data-end=\"843\">\n<p data-start=\"653\" data-end=\"843\">Equipado com uma <b data-path-to-node=\"16,1,0\" data-index-in-node=\"25\">tampa aparafusada remov\u00edvel<\/b> fixada por quatro parafusos de alta resist\u00eancia. Em <b data-path-to-node=\"16,1,0\" data-index-in-node=\"86\">linhas de \u00e1gua de resfriamento em circula\u00e7\u00e3o<\/b> contendo detritos residuais, as equipes de manuten\u00e7\u00e3o podem abrir facilmente a tampa para limpeza interna ou substitui\u00e7\u00e3o de pe\u00e7as sem cortar a v\u00e1lvula da linha, economizando custos significativos de tempo de inatividade.<\/p>\n<\/li>\n<li data-start=\"845\" data-end=\"1043\">\n<p data-start=\"847\" data-end=\"1043\">A combina\u00e7\u00e3o de forjamento A105N e uma estrutura de veda\u00e7\u00e3o madura garante estabilidade f\u00edsica em uma ampla gama de <b data-path-to-node=\"18,1,0\" data-index-in-node=\"124\">-29\u00b0C a 425\u00b0C<\/b>. Seja em <b data-path-to-node=\"18,1,0\" data-index-in-node=\"151\">oleodutos externos<\/b> em regi\u00f5es frias ou <b data-path-to-node=\"18,1,0\" data-index-in-node=\"194\">sistemas de recupera\u00e7\u00e3o de calor<\/b> em ambientes de alta temperatura, a v\u00e1lvula oferece preven\u00e7\u00e3o consistente de refluxo sem deforma\u00e7\u00e3o.<\/p>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-416\" src=\"https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/03\/755.png\" alt=\"\" width=\"350\" height=\"272\" srcset=\"https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/03\/755.png 350w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/03\/755-300x233.png 300w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/03\/755-15x12.png 15w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/03\/755-97x75.png 97w\" sizes=\"auto, (max-width:767px) 350px, 350px\" \/><\/p>\n<h2>Materiais para pe\u00e7as principais<\/h2>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr>\n<th>Nome<\/th>\n<th colspan=\"9\">Material<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Corpo \/ Tampa<\/td>\n<td>CF8<\/td>\n<td>CF3<\/td>\n<td>CF8M<\/td>\n<td>CF3M<\/td>\n<td>WCB<\/td>\n<td>LCB<\/td>\n<td>WC6<\/td>\n<td>WC9<\/td>\n<td>C5<\/td>\n<\/tr>\n<tr>\n<td>Cunha<\/td>\n<td>CF8<\/td>\n<td>CF3<\/td>\n<td>CF8M<\/td>\n<td>CF3M<\/td>\n<td>WCB<\/td>\n<td>LCB<\/td>\n<td>WC6<\/td>\n<td>WC9<\/td>\n<td>C5<\/td>\n<\/tr>\n<tr>\n<td>Junta<\/td>\n<td colspan=\"4\">PTFE<\/td>\n<td colspan=\"5\">Grafite<\/td>\n<\/tr>\n<tr>\n<td>Parafuso<\/td>\n<td colspan=\"5\">A\u00e7o Inoxid\u00e1vel<\/td>\n<td colspan=\"4\">35CrMoA<\/td>\n<\/tr>\n<tr>\n<td>Porca<\/td>\n<td colspan=\"5\">A\u00e7o Inoxid\u00e1vel<\/td>\n<td colspan=\"4\">45, 35CrMoA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Dimens\u00f5es Principais de Conex\u00e3o Classe PN25<\/h2>\n<table border=\"1\">\n<thead>\n<tr>\n<th>DN<\/th>\n<th>TAMANHO<\/th>\n<th>L<\/th>\n<th>D<\/th>\n<th>D1<\/th>\n<th>D2<\/th>\n<th>b<\/th>\n<th>f<\/th>\n<th>n-\u03a6d<\/th>\n<th>H<\/th>\n<th>D0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>15<\/td>\n<td>1\/2\u2033<\/td>\n<td>108<\/td>\n<td>90<\/td>\n<td>60.3<\/td>\n<td>34.9<\/td>\n<td>10<\/td>\n<td>2<\/td>\n<td>4-16<\/td>\n<td>158<\/td>\n<td>100<\/td>\n<\/tr>\n<tr>\n<td>20<\/td>\n<td>3\/4\u2033<\/td>\n<td>117<\/td>\n<td>100<\/td>\n<td>69.9<\/td>\n<td>42.9<\/td>\n<td>10.9<\/td>\n<td>2<\/td>\n<td>4-16<\/td>\n<td>163<\/td>\n<td>100<\/td>\n<\/tr>\n<tr>\n<td>25<\/td>\n<td>1\u2033<\/td>\n<td>127<\/td>\n<td>110<\/td>\n<td>79.4<\/td>\n<td>50.8<\/td>\n<td>11.6<\/td>\n<td>2<\/td>\n<td>4-16<\/td>\n<td>193<\/td>\n<td>125<\/td>\n<\/tr>\n<tr>\n<td>32<\/td>\n<td>1-1\/4\u2033<\/td>\n<td>140<\/td>\n<td>115<\/td>\n<td>88.9<\/td>\n<td>63.5<\/td>\n<td>13.2<\/td>\n<td>2<\/td>\n<td>4-16<\/td>\n<td>250<\/td>\n<td>160<\/td>\n<\/tr>\n<tr>\n<td>40<\/td>\n<td>1-1\/2\u2033<\/td>\n<td>165<\/td>\n<td>125<\/td>\n<td>98.4<\/td>\n<td>73<\/td>\n<td>14.7<\/td>\n<td>2<\/td>\n<td>4-16<\/td>\n<td>285<\/td>\n<td>160<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>2\u2033<\/td>\n<td>178<\/td>\n<td>150<\/td>\n<td>120.7<\/td>\n<td>92.1<\/td>\n<td>16.3<\/td>\n<td>2<\/td>\n<td>4-19<\/td>\n<td>325<\/td>\n<td>180<\/td>\n<\/tr>\n<tr>\n<td>65<\/td>\n<td>2-1\/2\u2033<\/td>\n<td>190<\/td>\n<td>180<\/td>\n<td>139.7<\/td>\n<td>104.8<\/td>\n<td>17.9<\/td>\n<td>2<\/td>\n<td>4-19<\/td>\n<td>350<\/td>\n<td>190<\/td>\n<\/tr>\n<tr>\n<td>80<\/td>\n<td>3\u2033<\/td>\n<td>203<\/td>\n<td>190<\/td>\n<td>152.4<\/td>\n<td>127<\/td>\n<td>19.5<\/td>\n<td>2<\/td>\n<td>4-19<\/td>\n<td>380<\/td>\n<td>200<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>4\u2033<\/td>\n<td>229<\/td>\n<td>230<\/td>\n<td>190.5<\/td>\n<td>157.2<\/td>\n<td>24.3<\/td>\n<td>2<\/td>\n<td>8-19<\/td>\n<td>460<\/td>\n<td>230<\/td>\n<\/tr>\n<tr>\n<td>125<\/td>\n<td>5\u2033<\/td>\n<td>254<\/td>\n<td>255<\/td>\n<td>215.9<\/td>\n<td>185.7<\/td>\n<td>24.3<\/td>\n<td>2<\/td>\n<td>8-22<\/td>\n<td>630<\/td>\n<td>250<\/td>\n<\/tr>\n<tr>\n<td>150<\/td>\n<td>6\u2033<\/td>\n<td>267<\/td>\n<td>280<\/td>\n<td>241.3<\/td>\n<td>215.9<\/td>\n<td>25.9<\/td>\n<td>2<\/td>\n<td>8-22<\/td>\n<td>635<\/td>\n<td>260<\/td>\n<\/tr>\n<tr>\n<td>200<\/td>\n<td>8\u2033<\/td>\n<td>292<\/td>\n<td>345<\/td>\n<td>298.5<\/td>\n<td>269.9<\/td>\n<td>29<\/td>\n<td>2<\/td>\n<td>8-22<\/td>\n<td>765<\/td>\n<td>290<\/td>\n<\/tr>\n<tr>\n<td>250<\/td>\n<td>10\u2033<\/td>\n<td>330<\/td>\n<td>405<\/td>\n<td>362<\/td>\n<td>323.8<\/td>\n<td>30.6<\/td>\n<td>2<\/td>\n<td>12-26<\/td>\n<td>895<\/td>\n<td>330<\/td>\n<\/tr>\n<tr>\n<td>300<\/td>\n<td>12\u2033<\/td>\n<td>356<\/td>\n<td>485<\/td>\n<td>431.8<\/td>\n<td>381<\/td>\n<td>32.2<\/td>\n<td>2<\/td>\n<td>12-26<\/td>\n<td>1080<\/td>\n<td>350<\/td>\n<\/tr>\n<tr>\n<td>350<\/td>\n<td>14\u2033<\/td>\n<td>381<\/td>\n<td>535<\/td>\n<td>476.3<\/td>\n<td>412.8<\/td>\n<td>35.4<\/td>\n<td>2<\/td>\n<td>12-29<\/td>\n<td>1295<\/td>\n<td>380<\/td>\n<\/tr>\n<tr>\n<td>400<\/td>\n<td>16\u2033<\/td>\n<td>406<\/td>\n<td>595<\/td>\n<td>539.8<\/td>\n<td>469.9<\/td>\n<td>37<\/td>\n<td>2<\/td>\n<td>16-29<\/td>\n<td>1435<\/td>\n<td>400<\/td>\n<\/tr>\n<tr>\n<td>450<\/td>\n<td>18\u2033<\/td>\n<td>432<\/td>\n<td>635<\/td>\n<td>577.9<\/td>\n<td>533.4<\/td>\n<td>40.1<\/td>\n<td>2<\/td>\n<td>16-32<\/td>\n<td>1625<\/td>\n<td>430<\/td>\n<\/tr>\n<tr>\n<td>500<\/td>\n<td>20\u2033<\/td>\n<td>457<\/td>\n<td>700<\/td>\n<td>635<\/td>\n<td>584.2<\/td>\n<td>43.3<\/td>\n<td>2<\/td>\n<td>20-32<\/td>\n<td>1830<\/td>\n<td>450<\/td>\n<\/tr>\n<tr>\n<td>600<\/td>\n<td>24\u2033<\/td>\n<td>508<\/td>\n<td>815<\/td>\n<td>749.3<\/td>\n<td>692.2<\/td>\n<td>48.1<\/td>\n<td>2<\/td>\n<td>20-35<\/td>\n<td>2175<\/td>\n<td>500<\/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=\"319\" data-end=\"789\">Esta v\u00e1lvula de reten\u00e7\u00e3o com flange forjada GB foi projetada para garantir o fluxo unidirecional em sistemas de tubula\u00e7\u00e3o industrial. A constru\u00e7\u00e3o do corpo forjado proporciona maior resist\u00eancia e desempenho confi\u00e1vel em diversas condi\u00e7\u00f5es de opera\u00e7\u00e3o. As extremidades com flange est\u00e3o em conformidade com os padr\u00f5es de tubula\u00e7\u00e3o GB, permitindo f\u00e1cil instala\u00e7\u00e3o e manuten\u00e7\u00e3o. A v\u00e1lvula opera automaticamente com a dire\u00e7\u00e3o do fluxo, prevenindo o refluxo e protegendo equipamentos em aplica\u00e7\u00f5es petroqu\u00edmicas, de energia e industriais em geral.<\/p>\n<ul data-start=\"93\" data-end=\"424\">\n<li data-start=\"93\" data-end=\"150\">\n<p data-start=\"95\" data-end=\"150\"><strong data-start=\"95\" data-end=\"115\">Classifica\u00e7\u00e3o de Press\u00e3o:<\/strong> PN16 \u2013 PN100<\/p>\n<\/li>\n<li data-start=\"93\" data-end=\"150\">\n<p data-start=\"95\" data-end=\"150\"><strong data-start=\"153\" data-end=\"168\">Faixa de Tamanho:<\/strong> 1\/2\u2033 \u2013 60\u2033 (DN 15 \u2013 DN 1500)<\/p>\n<\/li>\n<li data-start=\"200\" data-end=\"244\">\n<p data-start=\"202\" data-end=\"244\"><strong data-start=\"202\" data-end=\"226\">Temperatura de Trabalho:<\/strong> -29\u00b0C a 425\u00b0C<\/p>\n<\/li>\n<li data-start=\"245\" data-end=\"293\">\n<p data-start=\"247\" data-end=\"293\"><strong data-start=\"247\" data-end=\"261\">Padr\u00f5es:<\/strong> GB<\/p>\n<\/li>\n<li data-start=\"294\" data-end=\"371\">\n<p data-start=\"296\" data-end=\"371\"><strong data-start=\"296\" data-end=\"310\">Materiais:<\/strong> A\u00e7o Carbono, A\u00e7o Inoxid\u00e1vel, A\u00e7o Liga, Ligas Especiais<\/p>\n<\/li>\n<li data-start=\"372\" data-end=\"424\">\n<p data-start=\"374\" data-end=\"424\"><strong data-start=\"374\" data-end=\"388\">Opera\u00e7\u00e3o:<\/strong> Manual, Engrenagem, El\u00e9trica, Pneum\u00e1tica<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":417,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[24,35],"product_tag":[],"class_list":["post-414","product","type-product","status-publish","has-post-thumbnail","product_cat-check-valves","product_cat-forged-check-valves","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/product\/414","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=414"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/media\/417"}],"wp:attachment":[{"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/media?parent=414"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/product_brand?post=414"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/product_cat?post=414"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/product_tag?post=414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}