{"id":726,"date":"2026-03-25T06:00:51","date_gmt":"2026-03-25T06:00:51","guid":{"rendered":"https:\/\/jstvalve.com\/?post_type=product&#038;p=726"},"modified":"2026-03-30T03:37:32","modified_gmt":"2026-03-30T03:37:32","slug":"stainless-steel-discharge-valves","status":"publish","type":"product","link":"https:\/\/jstvalve.com\/pt\/product\/stainless-steel-discharge-valves\/","title":{"rendered":"V\u00e1lvulas de descarga em a\u00e7o inoxid\u00e1vel"},"content":{"rendered":"<h2><\/h2>\n<hr \/>\n<h6>Carater\u00edsticas do material das v\u00e1lvulas de descarga em a\u00e7o inoxid\u00e1vel<\/h6>\n<p>O a\u00e7o inoxid\u00e1vel austen\u00edtico refere-se ao a\u00e7o inoxid\u00e1vel com uma estrutura austen\u00edtica \u00e0 temperatura ambiente. Quando o Cr \u00e9 cerca de 18%, o Ni \u00e9 cerca de 8%~25%, o C \u00e9 cerca de 0,1%, o a\u00e7o tem uma estrutura de austenite est\u00e1vel. Os a\u00e7os inoxid\u00e1veis austen\u00edticos Cr-Ni incluem os famosos a\u00e7os 18Cr-8Ni e os a\u00e7os da s\u00e9rie Cr-Ni elevados, desenvolvidos atrav\u00e9s da adi\u00e7\u00e3o de Cr e Ni e de Mo, Cu, Si, Nb, Ti e outros elementos nesta base. O a\u00e7o inoxid\u00e1vel austen\u00edtico \u00e9 n\u00e3o magn\u00e9tico e tem elevada tenacidade e plasticidade, mas a resist\u00eancia \u00e9 baixa, \u00e9 imposs\u00edvel refor\u00e7ar atrav\u00e9s da transforma\u00e7\u00e3o de fase, s\u00f3 pode ser refor\u00e7ado atrav\u00e9s de trabalho a frio, como a adi\u00e7\u00e3o de S, Ca, Se, Te e outros elementos, tem boa capacidade de maquinagem<\/p>\n<hr \/>\n<h6>Tipo de v\u00e1lvulas de descarga em a\u00e7o inoxid\u00e1vel<\/h6>\n<p><strong>V\u00e1lvulas de descarga descendente<\/strong><\/p>\n<p><strong>Carater\u00edsticas de design<\/strong><\/p>\n<p>Desenho :HG5-89-1 &amp;HG-16-79<\/p>\n<p>Extremidades flangeadas: ASME B16.5 RF<\/p>\n<p>Teste: ASME 598<\/p>\n<p><strong>Pe\u00e7as e materiais<\/strong><\/p>\n<div class=\"overflow-x\">\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"5\">\n<tbody>\n<tr class=\"firstRow\" style=\"background-color: #d9edf7; font-weight: bold; text-align: center;\">\n<td>N\u00e3o.<\/td>\n<td>Nome da pe\u00e7a<\/td>\n<td>Material<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>Disco<\/td>\n<td>Inoxid\u00e1vel<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Tampa de disco<\/td>\n<td>Inoxid\u00e1vel<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Assento<\/td>\n<td>Inoxid\u00e1vel<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Junta de veda\u00e7\u00e3o<\/td>\n<td>Inox+Grafite<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Caule<\/td>\n<td>Inoxid\u00e1vel<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Corpo<\/td>\n<td>Inoxid\u00e1vel<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Embalagem<\/td>\n<td>Grafite<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>Bucha de fixa\u00e7\u00e3o<\/td>\n<td>Inoxid\u00e1vel<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&gt;<\/p>\n<\/div>\n<p><img decoding=\"async\" title=\"V\u00e1lvulas de descarga em a\u00e7o inoxid\u00e1vel\" src=\"https:\/\/www.wsv-valve.com\/uploads\/image\/20210428\/stainless-steel-discharge-valves.jpg\" alt=\"V\u00e1lvulas de descarga em a\u00e7o inoxid\u00e1vel\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>A\u00e7o inoxid\u00e1vel \u00e9 a designa\u00e7\u00e3o abreviada de a\u00e7o inoxid\u00e1vel resistente aos \u00e1cidos. O a\u00e7o resistente ao ar, ao vapor, \u00e0 \u00e1gua e a outros meios de corros\u00e3o fraca ou ao a\u00e7o inoxid\u00e1vel \u00e9 designado por a\u00e7o inoxid\u00e1vel; e o a\u00e7o resistente \u00e0 corros\u00e3o qu\u00edmica (\u00e1cido, alcalino, sal e outros produtos qu\u00edmicos) \u00e9 designado por a\u00e7o resistente a \u00e1cidos.<\/p>\n<p>De acordo com as suas diferentes texturas, o a\u00e7o inoxid\u00e1vel divide-se frequentemente em a\u00e7o martensite, a\u00e7o ferrite, a\u00e7o austen\u00edtico, a\u00e7o inoxid\u00e1vel austen\u00edtico-ferrite (dupla fase) e a\u00e7o inoxid\u00e1vel de endurecimento por precipita\u00e7\u00e3o.<\/p>","protected":false},"featured_media":746,"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":[31],"product_tag":[],"class_list":["post-726","product","type-product","status-publish","has-post-thumbnail","product_cat-discharge-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\/726","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=726"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jstvalve.com\/pt\/wp-json\/wp\/v2\/media\/746"}],"wp:attachment":[{"href":"https:\/\/jstvalve.com\/pt\/wp-json\/wp\/v2\/media?parent=726"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jstvalve.com\/pt\/wp-json\/wp\/v2\/product_brand?post=726"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jstvalve.com\/pt\/wp-json\/wp\/v2\/product_cat?post=726"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jstvalve.com\/pt\/wp-json\/wp\/v2\/product_tag?post=726"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}