{"id":16642,"date":"2022-06-22T07:29:59","date_gmt":"2022-06-22T07:29:59","guid":{"rendered":"https:\/\/zecovalve.com\/?p=16642"},"modified":"2022-06-22T07:30:00","modified_gmt":"2022-06-22T07:30:00","slug":"what-are-the-main-features-of-the-slab-gate-valve","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/pt\/what-are-the-main-features-of-the-slab-gate-valve.html","title":{"rendered":"Quais s\u00e3o as principais caracter\u00edsticas da v\u00e1lvula gaveta de laje"},"content":{"rendered":"<p>A v\u00e1lvula gaveta, uma v\u00e1lvula com pe\u00e7as liga-desliga, \u00e9 perpendicular ao fluxo do fluido. Geralmente sendo completamente ligado e desligado, n\u00e3o pode ser usado para acelera\u00e7\u00e3o. A v\u00e1lvula de gaveta de laje sobre a qual falaremos hoje \u00e9 geralmente aplic\u00e1vel \u00e0 ind\u00fastria qu\u00edmica, petr\u00f3leo, g\u00e1s natural, prote\u00e7\u00e3o ambiental, dutos subterr\u00e2neos urbanos, gasodutos urbanos e outras linhas de transmiss\u00e3o relevantes. Quanto ao sistema de ventila\u00e7\u00e3o e ao equipamento de armazenamento de vapor, ele serve principalmente como mecanismo de comuta\u00e7\u00e3o.<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-features-of-the-slab-gate-valve\"><strong>As caracter\u00edsticas da v\u00e1lvula gaveta de laje:<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>1. A estrutura de veda\u00e7\u00e3o integral da sede da v\u00e1lvula gaveta da laje deve ter uma for\u00e7a el\u00e1stica de pr\u00e9-aperto e ser capaz de vedar as sedes de veda\u00e7\u00e3o superior e inferior ao mesmo tempo. O assento fica sempre frente a frente com o objeto selado.<\/li><li>2. O assento \u00e9 autolimpante e n\u00e3o pode ser desgastado pelo fluxo de ar proveniente do interruptor liga e desliga. Deve ser feito de materiais lubrificados e resistentes \u00e0 abras\u00e3o.<\/li><li>3. A falha do atuador da v\u00e1lvula gaveta da laje \u00e9 isolada das demais pe\u00e7as, o que permite que o reparo e a substitui\u00e7\u00e3o sejam realizados sem desmont\u00e1-lo.<ul><li>A luva do garfo: As mangas do garfo de alum\u00ednio e bronze s\u00e3o geralmente equipadas com rolamentos axiais de agulha para que possam minimizar o torque durante a opera\u00e7\u00e3o.<\/li><li>A haste da v\u00e1lvula: A rosca do parafuso cobre a haste da comporta da laje at\u00e9 o suporte. Seu pino \u00e9 soldado por pontos, o que garante alta estabilidade.<\/li><li>Assento com veda\u00e7\u00e3o de press\u00e3o: O design geral \u00e9 simples, com an\u00e9is de reten\u00e7\u00e3o segmentados e juntas de a\u00e7o de baixo carbono banhadas a prata para facilitar a desmontagem posterior e obter uma excelente veda\u00e7\u00e3o do castelo.<\/li><\/ul><\/li><li>4. O corpo de uma v\u00e1lvula gaveta de laje geralmente \u00e9 fundido ou soldado.<\/li><li>5. A sede da v\u00e1lvula gaveta de laje \u00e9 vedada por um O-ring junto com a for\u00e7a de pr\u00e9-aperto, que veda tanto a entrada quanto a sa\u00edda da v\u00e1lvula. O curso nesta estrutura \u00e9 a metade de uma v\u00e1lvula gaveta comum, portanto \u00e9 f\u00e1cil ligar e desligar.<\/li><li>6. Para uma v\u00e1lvula de gaveta com veda\u00e7\u00e3o met\u00e1lica, a parte externa do corpo da v\u00e1lvula geralmente \u00e9 fornecida com uma entrada de enchimento de graxa. Pelo injetor de graxa, a graxa entra na superf\u00edcie de veda\u00e7\u00e3o atrav\u00e9s da sede para atingir zero por cento de vazamento.<\/li><\/ul>\n\n\n\n<p>A cunha da v\u00e1lvula gaveta de laje \u00e9 uma placa retangular paralela com um orif\u00edcio passante de mesmo di\u00e2metro da passagem. Uma vez totalmente aberta, a passagem ser\u00e1 lisa e reta com um coeficiente de resist\u00eancia ao fluxo relativamente baixo, o que diminui a perda de press\u00e3o. A cunha est\u00e1 sempre em contato com a sede durante o processo de ligar e desligar, para que pequenas part\u00edculas presas \u00e0 superf\u00edcie de veda\u00e7\u00e3o possam ser removidas. Al\u00e9m disso, toda a superf\u00edcie de veda\u00e7\u00e3o fica sob prote\u00e7\u00e3o, uma vez que est\u00e1 livre e pode ser lavada por diversos meios.<\/p>\n\n\n\n<!-- Andy:h-related-tags -->\n<h2 id=\"h-related-tags\">Etiquetas relacionadas :<\/h2>\n<!-- \/Andy:h-related-tags -->\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/\">V\u00e1lvula ZECO<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/introduction-of-epdm-nbr-butterfly-valve-seat-industrial-valve-information-news-zeco-valve.html\/\">V\u00e1lvula borboleta NBR<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/difference-between-gate-valves-and-ball-valves.html\/\">V\u00e1lvula de gaveta vs V\u00e1lvula de esfera<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/gate-valve-problems.html\/\">Reparo de v\u00e1lvula gaveta<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/advantages-and-disadvantages-of-globe-valves.html\/\">O que \u00e9 uma v\u00e1lvula de globo?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/difference-between-gate-valve-and-butterfly-valve.html\/\">Diferen\u00e7a entre a v\u00e1lvula de gaveta e a v\u00e1lvula de borboleta<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/what-is-an-axial-flow-silent-check-valve.html\/\">O que \u00e9 uma v\u00e1lvula de reten\u00e7\u00e3o axial<\/a>\n\n<\/div>\n\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/produto\/manual-gate-valve\/\">V\u00e1lvula de gaveta de acionamento manual Fabricante<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/china-gate-valves-suppliersnon-rising-stem-gate-valvesks-gate-valves.html\/\">O que \u00e9 uma v\u00e1lvula de gaveta?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/tag\/shanghai-pressure-reducing-valve-factory\/\">F\u00e1brica de v\u00e1lvulas redutoras de press\u00e3o de Xangai<\/a>\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>A v\u00e1lvula gaveta, uma v\u00e1lvula com pe\u00e7as liga-desliga, \u00e9 perpendicular ao fluxo do fluido. Geralmente sendo completamente ligado e desligado, ... <a title=\"Quais s\u00e3o as principais caracter\u00edsticas da v\u00e1lvula gaveta de laje\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/pt\/what-are-the-main-features-of-the-slab-gate-valve.html\" aria-label=\"Mais em Quais as Principais Caracter\u00edsticas da V\u00e1lvula Gaveta de Laje\">Ler mais<\/a><\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[1928],"tags":[3,2097],"class_list":["post-16642","post","type-post","status-publish","format-standard","hentry","category-gate-valve","tag-gate-valve","tag-slab-gate-valve","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":false,"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/pt\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":1928,"name":"Gate Valve","slug":"gate-valve","term_group":0,"term_taxonomy_id":1928,"taxonomy":"category","description":"","parent":0,"count":48,"filter":"raw","cat_ID":1928,"category_count":48,"category_description":"","cat_name":"Gate Valve","category_nicename":"gate-valve","category_parent":0}],"tag_info":[{"term_id":3,"name":"gate valve","slug":"gate-valve","term_group":0,"term_taxonomy_id":3,"taxonomy":"post_tag","description":"","parent":0,"count":41,"filter":"raw"},{"term_id":2097,"name":"slab gate valve","slug":"slab-gate-valve","term_group":0,"term_taxonomy_id":2097,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"}],"taxonomy_info":{"category":[{"value":1928,"label":"Gate Valve"}],"post_tag":[{"value":3,"label":"gate valve"},{"value":2097,"label":"slab gate valve"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What are the Main Features of the Slab Gate Valve - ZECO Valve<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zecovalve.com\/pt\/what-are-the-main-features-of-the-slab-gate-valve.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What are the Main Features of the Slab Gate Valve - ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"The gate valve, a valve with switch on-off parts, is perpendicular to the flow of the fluid. 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