{"id":731,"date":"2026-03-25T06:00:51","date_gmt":"2026-03-25T06:00:51","guid":{"rendered":"https:\/\/jstvalve.com\/?post_type=product&#038;p=731"},"modified":"2026-04-19T13:20:25","modified_gmt":"2026-04-19T13:20:25","slug":"stainless-steel-ball-valves","status":"publish","type":"product","link":"https:\/\/jstvalve.com\/pt\/product\/stainless-steel-ball-valves\/","title":{"rendered":"V\u00e1lvulas de esfera em a\u00e7o inoxid\u00e1vel"},"content":{"rendered":"<hr \/>\n<h6>Especifica\u00e7\u00e3o da V\u00e1lvula de flutuador de esfera em a\u00e7o inoxid\u00e1vel<\/h6>\n<ul class=\"list-paddingleft-2\">\n<li>Tipo flutuante ou tipo munh\u00e3o<\/li>\n<li>Furo completo ou furo reduzido<\/li>\n<li>Entrada lateral<\/li>\n<li>Constru\u00e7\u00e3o de corpo dividido (2-PC ou 3-PC)<\/li>\n<li>Haste \u00e0 prova de rebentamento<\/li>\n<li>Dispositivo anti-est\u00e1tico<\/li>\n<li>Conce\u00e7\u00e3o segura contra inc\u00eandios ou conce\u00e7\u00e3o n\u00e3o segura contra inc\u00eandios<\/li>\n<li>Com assento macio ou com assento met\u00e1lico<\/li>\n<li>Extremidades: Flangeada, Wafer, Rosca, BW, SW<\/li>\n<li>Oferecemos diferentes tipos de v\u00e1lvulas industriais que podem ser operadas por: Alavanca, Engrenagem, Atuador el\u00e9trico, Atuador pneum\u00e1tico, Eixo simples<\/li>\n<li>O projeto est\u00e1 em total conformidade com a norma ASME B16.34 ou API 6D<\/li>\n<li>Testado e inspeccionado em conformidade com a norma API 598 ou API 6D<\/li>\n<li>Gama de produtos de tamanho\/press\u00e3o conforme a tabela abaixo, v\u00e1lvulas de esfera de a\u00e7o inoxid\u00e1vel de alta press\u00e3o dispon\u00edveis.<\/li>\n<\/ul>\n<div class=\"overflow-x\">\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n<tbody>\n<tr class=\"firstRow\" bgcolor=\"#e6f2ff\">\n<td valign=\"center\"><b>Estrutura<\/b><\/td>\n<td valign=\"center\"><b>CLASSE<\/b><\/td>\n<td valign=\"center\"><b>PN<\/b><\/td>\n<td valign=\"center\"><b>GAMA DE TAMANHOS (Polegadas)<\/b><\/td>\n<td valign=\"center\"><b>DN (mm)<\/b><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"6\" valign=\"center\">Design flutuante<\/td>\n<td valign=\"center\">Classe150<\/td>\n<td valign=\"center\">PN10-PN20<\/td>\n<td valign=\"center\">1\/2\u2033~10\u2033<\/td>\n<td valign=\"center\">DN15-DN250<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">Classe300<\/td>\n<td valign=\"center\">PN25-PN50<\/td>\n<td valign=\"center\">1\/2\u2033~8\u2033<\/td>\n<td valign=\"center\">DN15-DN200<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">Class600<\/td>\n<td valign=\"center\">PN63-PN100<\/td>\n<td valign=\"center\">1\/2\u2033~6\u2033<\/td>\n<td valign=\"center\">DN15-DN150<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">Classe800<\/td>\n<td valign=\"center\">\/<\/td>\n<td valign=\"center\">1\/2\u2033~4\u2033<\/td>\n<td valign=\"center\">DN15-DN100<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">Classe900<\/td>\n<td valign=\"center\">PN160<\/td>\n<td valign=\"center\">1\/2\u2033~3\u2033<\/td>\n<td valign=\"center\">DN15-DN80<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">Classe1500<\/td>\n<td valign=\"center\">PN250<\/td>\n<td valign=\"center\">1\/2\u2033~2\u2033<\/td>\n<td valign=\"center\">DN15-DN50<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"5\" valign=\"center\">Conce\u00e7\u00e3o do munh\u00e3o<\/td>\n<td valign=\"center\">Classe150<\/td>\n<td valign=\"center\">PN10-PN20<\/td>\n<td valign=\"center\">6\u2033~40\u2033<\/td>\n<td valign=\"center\">DN150~DN1000<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">Classe300<\/td>\n<td valign=\"center\">PN25~PN50<\/td>\n<td valign=\"center\">4\u2033~40\u2033<\/td>\n<td valign=\"center\">DN100~DN1000<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">Class600<\/td>\n<td valign=\"center\">PN63-PN100<\/td>\n<td valign=\"center\">4\u2033~40\u2033<\/td>\n<td valign=\"center\">DN100~DN1000<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">Classe900<\/td>\n<td valign=\"center\">PN160<\/td>\n<td valign=\"center\">4\u2033~24\u2033<\/td>\n<td valign=\"center\">DN100~DN600<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">Classe1500<\/td>\n<td valign=\"center\">PN250<\/td>\n<td valign=\"center\">4\u2033~24\u2033<\/td>\n<td valign=\"center\">DN100~DN600<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&gt;<\/p>\n<hr \/>\n<h6>Aplica\u00e7\u00e3o de v\u00e1lvulas de esfera flangeadas em a\u00e7o inoxid\u00e1vel<\/h6>\n<ul class=\"list-paddingleft-2\">\n<li>A v\u00e1lvula de esfera manual em a\u00e7o inoxid\u00e1vel \u00e9 utilizada principalmente na ind\u00fastria petroqu\u00edmica, como o dispositivo de cracking de etileno, o dispositivo de polietileno e o dispositivo de polipropileno na produ\u00e7\u00e3o de etileno, o dispositivo PTA (\u00e1cido tereft\u00e1lico puro), o dispositivo de poli\u00e9ster e o dispositivo de fia\u00e7\u00e3o de poli\u00e9ster na produ\u00e7\u00e3o de fibras qu\u00edmicas.<\/li>\n<li>As v\u00e1lvulas de reten\u00e7\u00e3o de esfera de a\u00e7o inoxid\u00e1vel 304 e 304L s\u00e3o adequadas para o transporte em meio \u00e1cido-base fraco com menos corros\u00e3o, como \u00e1cido n\u00edtrico, fertilizante, benzeno, oxig\u00e9nio, etc.<\/li>\n<li>A v\u00e1lvula manual 316 e 316L \u00e9 utilizada principalmente para o transporte m\u00e9dio de \u00e1cidos e bases fortes, tais como \u00e1cido ac\u00e9tico, \u00e1cido clor\u00eddrico, \u00e1cido sulf\u00farico, etc.<\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>As v\u00e1lvulas de esfera em a\u00e7o inoxid\u00e1vel da JST podem suportar press\u00f5es e temperaturas ultra-altas, sendo amplamente utilizadas para controlar o fluxo de fluidos como ar, \u00e1gua, vapor, meios corrosivos, lama, \u00f3leo, metal l\u00edquido e meios radioactivos.<\/p>","protected":false},"featured_media":755,"comment_status":"open","ping_status":"closed","template":"","meta":{"_angie_page":false,"_eb_attr":"","_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[],"product_cat":[25],"product_tag":[],"class_list":["post-731","product","type-product","status-publish","has-post-thumbnail","product_cat-ball-valve","first","instock","shipping-taxable","product-type-simple","entry","content-bg","loop-entry"],"_links":{"self":[{"href":"https:\/\/jstvalve.com\/pt\/wp-json\/wp\/v2\/product\/731","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jstvalve.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/jstvalve.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/jstvalve.com\/pt\/wp-json\/wp\/v2\/comments?post=731"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jstvalve.com\/pt\/wp-json\/wp\/v2\/media\/755"}],"wp:attachment":[{"href":"https:\/\/jstvalve.com\/pt\/wp-json\/wp\/v2\/media?parent=731"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jstvalve.com\/pt\/wp-json\/wp\/v2\/product_brand?post=731"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jstvalve.com\/pt\/wp-json\/wp\/v2\/product_cat?post=731"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jstvalve.com\/pt\/wp-json\/wp\/v2\/product_tag?post=731"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}