{"id":6501,"date":"2022-08-10T13:00:20","date_gmt":"2022-08-10T05:00:20","guid":{"rendered":"https:\/\/www.stvvalves.com\/?p=6501"},"modified":"2025-01-02T15:16:45","modified_gmt":"2025-01-02T07:16:45","slug":"what-is-the-cw12mw-hastelloy-ball-valve","status":"publish","type":"post","link":"https:\/\/www.stvvalves.com\/pt\/what-is-the-cw12mw-hastelloy-ball-valve\/","title":{"rendered":"O que \u00e9 a v\u00e1lvula de esfera CW12MW Hastelloy"},"content":{"rendered":"<p><a href=\"https:\/\/www.stvvalves.com\/pt\/products\/a494-cw12mw-swing-check-valve-300lb-8-inch-flange-end\/\">CW12MW Hastelloy<\/a> a v\u00e1lvula de esfera \u00e9 uma classe Hastelloy, usada principalmente para v\u00e1lvulas resistentes \u00e0 corros\u00e3o como Hastelloy B (Hastelloy B) e Hastelloy C (Hastelloy C). Os graus de liga fundida de Hastelloy B (Hastelloy B) s\u00e3o N-12MV (N-12M-1) e N-7M no padr\u00e3o ASTM A494 (alguns materiais chamam de N-12M-2, tamb\u00e9m conhecido como liga de Clorimet 2), seu grau de material rolante \u00e9 UNS N10665 no padr\u00e3o ASTM B335. Hastelloy B \u00e9 resistente a v\u00e1rias concentra\u00e7\u00f5es de \u00e1cido clor\u00eddrico, bem como a sais e \u00e1cidos n\u00e3o oxidantes. A v\u00e1lvula resistente \u00e0 corros\u00e3o de Hastelloy B \u00e9 adequada para resist\u00eancia \u00e0 corros\u00e3o e resist\u00eancia \u00e0 corros\u00e3o intergranular.<\/p>\n<p>Use Hastelloy B de baixo carbono (N-7M). O c\u00f3digo do material Hastelloy n\u00e3o foi estipulado na ind\u00fastria de v\u00e1lvulas. O c\u00f3digo do material da v\u00e1lvula Hastelloy B pode ser representado diretamente pelo seu grau de liga fundida. A temperatura de trabalho adequada do Hastelloy B \u00e9 de -29\u00b0C~425\u00b0C. Os graus de liga fundida de Hastelloy C (Hastelloy C) s\u00e3o CW-12MW (alguns materiais chamam de CW-12M-1) e CW-7M (CW-12M-2, tamb\u00e9m chamada de liga Chlorimet3) e liga HastelloyC-276, sua fundi\u00e7\u00e3o o grau de liga \u00e9 CW-6MC e liga HastelloyC-4, e seu grau de liga de fundi\u00e7\u00e3o \u00e9 CW-2M. Cast Hastelloy CW-7M, CW-12MW, CW-6MC e CW-2M, os tipos de material rolante correspondentes s\u00e3o UNS N10001, UNS N10003, UNSN10276 e UNS N06455 respectivamente. Hastelloy C \u00e9 resistente a solventes oxidantes, baixas concentra\u00e7\u00f5es de \u00e1cido clor\u00eddrico e \u00e1cido n\u00edtrico \u00e0 temperatura ambiente. A primeira gera\u00e7\u00e3o Hastelloy C (0Cr16Ni60Mo16W4) \u00e9 caracterizada por excelente resist\u00eancia \u00e0 corros\u00e3o em meios \u00e1cidos oxidantes e redutores corrosivos fortes, mas porque a liga com alto teor de n\u00edquel resistente \u00e0 corros\u00e3o \u00e9 uma estrutura austen\u00edtica, porque o Ni reduz C na austenita. solubilidade s\u00f3lida no corpo, etc. Portanto, tanto as ligas HastelloyB \u00e0 base de Ni-Mo quanto as ligas HastelloyC \u00e0 base de Ni-Mo-Cr t\u00eam s\u00e9rias tend\u00eancias ou suscetibilidade \u00e0 corros\u00e3o intergranular, o que tamb\u00e9m pode levar \u00e0 corros\u00e3o sob tens\u00e3o e corros\u00e3o em frestas em altas temperaturas. Para superar a corros\u00e3o intergranular, foram introduzidos o Hastelloy C-276 de segunda gera\u00e7\u00e3o (C foi reduzido de 0,12% para 6%) e o Hastelloy C-HastelloyC-4 de terceira gera\u00e7\u00e3o, que s\u00e3o caracterizados por baixo Si (Si\u22640108%) e ultra-micro C (C\u226401015%), e o teor de Fe e W \u00e9 reduzido, e o elemento de liga estabilizado Ti \u00e9 adicionado.<\/p>\n<p>Para a v\u00e1lvula resistente \u00e0 corros\u00e3o de<a href=\"https:\/\/stvvalve.com\/\" target=\"_blank\" rel=\"noopener\"> V\u00e1lvula de esfera CW12MW Hastelloy<\/a>, considerando a resist\u00eancia \u00e0 corros\u00e3o e a resist\u00eancia \u00e0 corros\u00e3o intergranular, Hastelloy C-276 (CW-6MC) e Hastelloy C-4 (CW-2M) devem ser selecionados. A v\u00e1lvula Hastelloy C tem muitos c\u00f3digos de materiais, e o desempenho e a temperatura de trabalho s\u00e3o muito diferentes, ent\u00e3o CW-12MW, CW-7M, CW-6MC e CW-2M<br \/>\nRepresentados respectivamente por HC-12, HC-7, HC-276 e HC-4, ou representados diretamente por seus graus de liga fundida. A temperatura de trabalho adequada da liga Hastelloy CW-7M e UNSN10001 \u00e9 de -29 ~ 425 \u2103,<br \/>\nV\u00e1lvula de esfera CW12MW Hastelloy A temperatura de trabalho adequada da liga Hastelloy CW-12MW e UNSN10003 \u00e9 -29 ~ 700 \u2103, a temperatura de trabalho adequada da liga Hastelloy CW-6MC e UNSN10276 \u00e9 -29 ~ 676 \u2103, Hastelloy CW- A temperatura de trabalho adequada de A liga 2M e UNSN06455 \u00e9 de -29 \uff5e 425 \u2103.<br \/>\nEspecifica\u00e7\u00f5es do produto da v\u00e1lvula de esfera CW12MW Hastelloy:<\/p>\n<ul class=\"list-paddingleft-2\">\n<li><strong>Padr\u00e3o aplic\u00e1vel<\/strong><\/li>\n<\/ul>\n<p>Padr\u00e3o de projeto: API 6D, ASME B16.34<br \/>\nCara a Cara: ASME B16.10, API 6D, EN 558, DIN 3202<br \/>\nFlange final: ASME B16.5, ASME B16.47, DIN2501, DIN2533<br \/>\nExtremidades de soldagem de topo: ASME B16.25, DIN3239<br \/>\nInspe\u00e7\u00e3o e Teste: API 598, DIN3230<\/p>\n<ul class=\"list-paddingleft-2\">\n<li><strong>Gama de Produtos<\/strong><br \/>\nSize:\u00a0 2&#8243; ~ 18&#8243;(DN50 ~ DN450)<br \/>\nClassifica\u00e7\u00e3o: ANSI 150 lb ~ 300 lb<br \/>\nMateriais do corpo: Hastelloy C276 (A494 CW12MW)<br \/>\nGuarni\u00e7\u00e3o: Hastelloy C276 (A494 CW12MW)<\/li>\n<li><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-6502 size-full\" src=\"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2022\/08\/what-is-the-cw12mw-hastelloy-ball-valve.jpg\" alt=\"A494 CW12MW Ball Valve\" width=\"722\" height=\"715\" srcset=\"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2022\/08\/what-is-the-cw12mw-hastelloy-ball-valve.jpg 722w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2022\/08\/what-is-the-cw12mw-hastelloy-ball-valve-100x100.jpg 100w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2022\/08\/what-is-the-cw12mw-hastelloy-ball-valve-600x594.jpg 600w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2022\/08\/what-is-the-cw12mw-hastelloy-ball-valve-300x297.jpg 300w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2022\/08\/what-is-the-cw12mw-hastelloy-ball-valve-80x80.jpg 80w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2022\/08\/what-is-the-cw12mw-hastelloy-ball-valve-36x36.jpg 36w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2022\/08\/what-is-the-cw12mw-hastelloy-ball-valve-705x698.jpg 705w\" sizes=\"auto, (max-width: 722px) 100vw, 722px\" \/><\/li>\n<\/ul>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>CW12MW Hastelloy ball valve is a Hastelloy grade, mainly used for corrosion-resistant valves are Hastelloy B (Hastelloy\u2002B) and Hastelloy C (Hastelloy\u2002C). The cast alloy grades of Hastelloy B (Hastelloy B) are N-12MV (N-12M-1) and N-7M in the ASTM A494 standard (some materials call it N-12M-2, also known as Chlorimet 2 alloy), its rolling material grade [&hellip;]<\/p>\n","protected":false},"author":290641,"featured_media":6502,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[1595,1596],"class_list":["post-6501","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-cw12mw-hastelloy-ball-valve","tag-hastelloy-c-276-ball-valve"],"_links":{"self":[{"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/posts\/6501","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/users\/290641"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/comments?post=6501"}],"version-history":[{"count":3,"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/posts\/6501\/revisions"}],"predecessor-version":[{"id":7778,"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/posts\/6501\/revisions\/7778"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/media\/6502"}],"wp:attachment":[{"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/media?parent=6501"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/categories?post=6501"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/tags?post=6501"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}