{"id":4889,"date":"2022-09-06T15:36:35","date_gmt":"2022-09-06T07:36:35","guid":{"rendered":"https:\/\/limegreen-okapi-448594.hostingersite.com\/?post_type=product&#038;p=4889"},"modified":"2022-09-15T13:52:11","modified_gmt":"2022-09-15T05:52:11","slug":"bh664h-exhaust-check-valve","status":"publish","type":"product","link":"https:\/\/raymonvalve.com\/pt\/produto\/bh664h-exhaust-check-valve\/","title":{"rendered":"V\u00e1lvula de Reten\u00e7\u00e3o de Exaust\u00e3o BH664H"},"content":{"rendered":"<div class=\"document\">\n<div class=\"document\">\n<div class=\"document\">\n<div class=\"document\">\n<div class=\"document\">\n<div class=\"document\">\n<div class=\"document\">\n<div id=\"offer-title-13772573013167-1\" class=\"offer-title-wrapper\" data-module-id=\"13772573013167\" data-title=\"\u5546\u54c1\u63cf\u8ff0\">\n<div class=\"offer-title-content\">\n<div class=\"document\">\n<div class=\"document\">\n<p>\u25c6Vis\u00e3o geral do produto<\/p>\n<p>\u00c9 utilizada principalmente no sistema de extra\u00e7\u00e3o de vapor de turbinas a vapor de gera\u00e7\u00e3o termel\u00e9trica abaixo de 600MW para evitar o refluxo de meio ou \u00e1gua, e para proteger instala\u00e7\u00f5es importantes como bombas de turbina a vapor. A v\u00e1lvula pode ser fechada instantaneamente sob condi\u00e7\u00f5es anormais como refluxo de meio na tubula\u00e7\u00e3o, falha de energia e acidentes, com tempo de fechamento inferior a 0,5 segundos.<\/p>\n<p>\u25c6Caracter\u00edsticas do produto<\/p>\n<p>1. O padr\u00e3o de aceita\u00e7\u00e3o de projeto e fabrica\u00e7\u00e3o adota ANSIB16.34, E101 ou JB\/3595. A resist\u00eancia e o desempenho de veda\u00e7\u00e3o atendem totalmente aos requisitos do padr\u00e3o, e a v\u00e1lvula em estado de v\u00e1cuo \u00e9 submetida a teste de v\u00e1cuo e a vida \u00fatil de toda a m\u00e1quina atende aos requisitos do usu\u00e1rio.<\/p>\n<p>2. O disco da v\u00e1lvula \u00e9 projetado para ser conectado de forma m\u00f3vel \u00e0 haste da v\u00e1lvula atrav\u00e9s da alavanca, que pode se autoalinhar com a superf\u00edcie de veda\u00e7\u00e3o da v\u00e1lvula para garantir que a superf\u00edcie de veda\u00e7\u00e3o seja consistente.<\/p>\n<p>3. Para diferentes temperaturas, o material principal \u00e9 feito de a\u00e7o carbono ou a\u00e7o de alta temperatura, e a superf\u00edcie de veda\u00e7\u00e3o \u00e9 revestida com liga dura.<\/p>\n<p>4. A v\u00e1lvula \u00e9 equipada com um peso amortecedor, que pode equilibrar o momento din\u00e2mico da parte de fechamento e evitar a ocorr\u00eancia de golpe de ar\u00edete.<\/p>\n<p>5. A superf\u00edcie de veda\u00e7\u00e3o da sede da v\u00e1lvula \u00e9 inclinada em um certo \u00e2ngulo para reduzir o tempo de fechamento, diminuir o impacto e proteger a seguran\u00e7a do pr\u00f3prio equipamento e da tubula\u00e7\u00e3o.<\/p>\n<p>6. A cavidade interna do corpo da v\u00e1lvula adota um design aerodin\u00e2mico, que possui grande capacidade de fluxo e reduz a resist\u00eancia da v\u00e1lvula.<\/p>\n<p>7. O atuador \u00e9 um cilindro com retorno por mola ou cilindro hidr\u00e1ulico, que \u00e9 relativamente independente da a\u00e7\u00e3o da parte de fechamento da v\u00e1lvula, e a falha do atuador n\u00e3o afeta a a\u00e7\u00e3o da parte de fechamento.<\/p>\n<p>8. A abertura da parte de fechamento \u00e9 provida de um mecanismo de limite para evitar danos causados por sobre-abertura.<\/p>\n<p>9. A parede interna do cilindro ou cilindro hidr\u00e1ulico \u00e9 revestida com uma camada resistente ao desgaste e \u00e0 corros\u00e3o. Isso pode aumentar a vida \u00fatil, reduzir a for\u00e7a negativa da a\u00e7\u00e3o e tornar a v\u00e1lvula flex\u00edvel e confi\u00e1vel.<\/p>\n<p>10. O atuador \u00e9 equipado com sa\u00edda de sinal de posi\u00e7\u00e3o de chaveamento da v\u00e1lvula e indica\u00e7\u00e3o local da posi\u00e7\u00e3o de abertura da v\u00e1lvula.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-4892 aligncenter\" src=\"https:\/\/raymonvalve.com\/wp-content\/uploads\/2022\/09\/O1CN01U3P1OK1suoclVnREV_2213314525827-0-cib.jpg\" alt=\"\" width=\"1060\" height=\"1220\" title=\"\" srcset=\"https:\/\/raymonvalve.com\/wp-content\/uploads\/2022\/09\/O1CN01U3P1OK1suoclVnREV_2213314525827-0-cib.jpg 1060w, https:\/\/raymonvalve.com\/wp-content\/uploads\/2022\/09\/O1CN01U3P1OK1suoclVnREV_2213314525827-0-cib-261x300.jpg 261w, https:\/\/raymonvalve.com\/wp-content\/uploads\/2022\/09\/O1CN01U3P1OK1suoclVnREV_2213314525827-0-cib-890x1024.jpg 890w, https:\/\/raymonvalve.com\/wp-content\/uploads\/2022\/09\/O1CN01U3P1OK1suoclVnREV_2213314525827-0-cib-768x884.jpg 768w, https:\/\/raymonvalve.com\/wp-content\/uploads\/2022\/09\/O1CN01U3P1OK1suoclVnREV_2213314525827-0-cib-300x345.jpg 300w, https:\/\/raymonvalve.com\/wp-content\/uploads\/2022\/09\/O1CN01U3P1OK1suoclVnREV_2213314525827-0-cib-600x691.jpg 600w\" sizes=\"(max-width: 1060px) 100vw, 1060px\" \/> <img decoding=\"async\" class=\"size-full wp-image-4891 aligncenter\" src=\"https:\/\/raymonvalve.com\/wp-content\/uploads\/2022\/09\/O1CN01h3FFCj1suocoPWY11_2213314525827-0-cib.jpg\" alt=\"\" width=\"1060\" height=\"1220\" title=\"\" srcset=\"https:\/\/raymonvalve.com\/wp-content\/uploads\/2022\/09\/O1CN01h3FFCj1suocoPWY11_2213314525827-0-cib.jpg 1060w, https:\/\/raymonvalve.com\/wp-content\/uploads\/2022\/09\/O1CN01h3FFCj1suocoPWY11_2213314525827-0-cib-261x300.jpg 261w, https:\/\/raymonvalve.com\/wp-content\/uploads\/2022\/09\/O1CN01h3FFCj1suocoPWY11_2213314525827-0-cib-890x1024.jpg 890w, https:\/\/raymonvalve.com\/wp-content\/uploads\/2022\/09\/O1CN01h3FFCj1suocoPWY11_2213314525827-0-cib-768x884.jpg 768w, https:\/\/raymonvalve.com\/wp-content\/uploads\/2022\/09\/O1CN01h3FFCj1suocoPWY11_2213314525827-0-cib-300x345.jpg 300w, https:\/\/raymonvalve.com\/wp-content\/uploads\/2022\/09\/O1CN01h3FFCj1suocoPWY11_2213314525827-0-cib-600x691.jpg 600w\" sizes=\"(max-width: 1060px) 100vw, 1060px\" \/> <img decoding=\"async\" class=\"size-full wp-image-4890 aligncenter\" src=\"https:\/\/raymonvalve.com\/wp-content\/uploads\/2022\/09\/O1CN01h3FFCj1suocoPWY11_2213314525827-0-cib-1.jpg\" alt=\"\" width=\"1060\" height=\"1220\" title=\"\" srcset=\"https:\/\/raymonvalve.com\/wp-content\/uploads\/2022\/09\/O1CN01h3FFCj1suocoPWY11_2213314525827-0-cib-1.jpg 1060w, https:\/\/raymonvalve.com\/wp-content\/uploads\/2022\/09\/O1CN01h3FFCj1suocoPWY11_2213314525827-0-cib-1-261x300.jpg 261w, https:\/\/raymonvalve.com\/wp-content\/uploads\/2022\/09\/O1CN01h3FFCj1suocoPWY11_2213314525827-0-cib-1-890x1024.jpg 890w, https:\/\/raymonvalve.com\/wp-content\/uploads\/2022\/09\/O1CN01h3FFCj1suocoPWY11_2213314525827-0-cib-1-768x884.jpg 768w, https:\/\/raymonvalve.com\/wp-content\/uploads\/2022\/09\/O1CN01h3FFCj1suocoPWY11_2213314525827-0-cib-1-300x345.jpg 300w, https:\/\/raymonvalve.com\/wp-content\/uploads\/2022\/09\/O1CN01h3FFCj1suocoPWY11_2213314525827-0-cib-1-600x691.jpg 600w\" sizes=\"(max-width: 1060px) 100vw, 1060px\" \/><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u00c9 utilizada principalmente no sistema de extra\u00e7\u00e3o de vapor de turbinas a vapor de gera\u00e7\u00e3o termel\u00e9trica abaixo de 600MW para evitar o refluxo de meio ou \u00e1gua, e para proteger instala\u00e7\u00f5es importantes como bombas de turbina a vapor. A v\u00e1lvula pode ser fechada instantaneamente sob condi\u00e7\u00f5es anormais como refluxo de meio na tubula\u00e7\u00e3o, falha de energia e acidentes, com tempo de fechamento inferior a 0,5 segundos.<\/p>","protected":false},"featured_media":5681,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[177],"product_tag":[321,318,323],"class_list":{"0":"post-4889","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-check-valves","7":"product_tag-fire-fighting","8":"product_tag-oil","9":"product_tag-water-resources","10":"desktop-align-left","11":"tablet-align-left","12":"mobile-align-left","13":"ast-product-gallery-layout-horizontal-slider","14":"ast-product-gallery-with-no-image","15":"ast-product-tabs-layout-horizontal","16":"ast-qv-on-image","18":"first","19":"instock","20":"shipping-taxable","21":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/raymonvalve.com\/pt\/wp-json\/wp\/v2\/product\/4889","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/raymonvalve.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/raymonvalve.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/raymonvalve.com\/pt\/wp-json\/wp\/v2\/comments?post=4889"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/raymonvalve.com\/pt\/wp-json\/wp\/v2\/media\/5681"}],"wp:attachment":[{"href":"https:\/\/raymonvalve.com\/pt\/wp-json\/wp\/v2\/media?parent=4889"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/raymonvalve.com\/pt\/wp-json\/wp\/v2\/product_brand?post=4889"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/raymonvalve.com\/pt\/wp-json\/wp\/v2\/product_cat?post=4889"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/raymonvalve.com\/pt\/wp-json\/wp\/v2\/product_tag?post=4889"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}