{"id":16151,"date":"2022-06-19T14:22:43","date_gmt":"2022-06-19T14:22:43","guid":{"rendered":"https:\/\/zecovalve.com\/?post_type=product&#038;p=16151"},"modified":"2023-06-07T07:03:04","modified_gmt":"2023-06-07T07:03:04","slug":"2pc-ball-valve","status":"publish","type":"product","link":"https:\/\/zecovalve.com\/pt\/produto\/2pc-ball-valve","title":{"rendered":"V\u00e1lvula de esfera de 2 pe\u00e7as"},"content":{"rendered":"<p>A v\u00e1lvula esf\u00e9rica de a\u00e7o inoxid\u00e1vel de 2 pe\u00e7as \u00e9 provavelmente a v\u00e1lvula esf\u00e9rica mais utilizada. A v\u00e1lvula esf\u00e9rica de 2 pe\u00e7as abrir\u00e1 ou interromper\u00e1 o fluxo na maioria dos l\u00edquidos e gases de forma r\u00e1pida e f\u00e1cil e \u00e9 adequada para praticamente qualquer aplica\u00e7\u00e3o onde seja necess\u00e1ria uma a\u00e7\u00e3o simples de ligar\/desligar.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image alignnone size-medium wp-image-16152\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" class=\"wp-image-16152\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/2pc-ball-vlave-300x225.jpg\" alt=\"V\u00e1lvula de esfera 2 unidades\" srcset=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/2pc-ball-vlave-300x225.jpg 300w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/2pc-ball-vlave-768x576.jpg 768w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/2pc-ball-vlave-600x450.jpg 600w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/2pc-ball-vlave.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\r\n\r\n\r\n<div class=\"gb-button-wrapper gb-button-wrapper-6d8495a3\">\r\n\r\n\r\n<p><a class=\"gb-button gb-button-3d442e11 gb-button-text\" href=\"https:\/\/zecovalve.com\/pt\/contact\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>OBTER O PRE\u00c7O DA V\u00c1LVULA DE ESFERA DE 2 PE\u00c7AS<\/strong><\/a><\/p>\r\n<\/div>\r\n\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" id=\"h-what-is-a-2-piece-ball-valve\">O que \u00e9 uma v\u00e1lvula esf\u00e9rica de 2 pe\u00e7as?<\/h2>\r\n\r\n\r\n\r\n<p>V\u00e1lvulas de esfera de 2 pe\u00e7as s\u00e3o algumas das v\u00e1lvulas de esfera mais comuns usadas. Como o nome sugere, a v\u00e1lvula esfera de duas pe\u00e7as consiste em duas pe\u00e7as, uma pe\u00e7a que possui uma conex\u00e3o final e o corpo. A segunda pe\u00e7a se encaixa na primeira, mant\u00e9m a guarni\u00e7\u00e3o no lugar e inclui a segunda conex\u00e3o final. Uma vez instaladas, essas v\u00e1lvulas normalmente n\u00e3o podem ser reparadas, a menos que sejam retiradas de servi\u00e7o.<\/p>\r\n\r\n\r\n\r\n<p>A v\u00e1lvula esfera ZECO \u00e9 igual \u00e0 comum que apara a mola com a haste para atingir a finalidade de abrir \/ fechar, \u00e9 adotada principalmente para cortar o meio no tubo. Possui estrutura simples, boa capacidade de veda\u00e7\u00e3o, flexibilidade, pequeno coeficiente de bloqueio, f\u00e1cil opera\u00e7\u00e3o, etc. ZECO \u00e9 o fornecedor global de v\u00e1lvulas esfera 2PC, que podem ser divididas em v\u00e1lvulas esfera flutuantes de 2 pe\u00e7as e v\u00e1lvulas esfera montadas em munh\u00e3o de 2 pe\u00e7as.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Constru\u00e7\u00e3o de v\u00e1lvula esfera de 2 pe\u00e7as<\/h2>\r\n\r\n\r\n\r\n<p>As v\u00e1lvulas esfera s\u00e3o constru\u00eddas em duas pe\u00e7as e possuem uma esfera s\u00f3lida de passagem total. Os padr\u00f5es de projeto relevantes s\u00e3o EN ISO 17292, EN 12516, ASME B16.34 e API 608.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Aplica\u00e7\u00f5es da v\u00e1lvula esf\u00e9rica de 2 pe\u00e7as<\/h2>\r\n\r\n\r\n\r\n<p>As v\u00e1lvulas esfera de 2 pe\u00e7as s\u00e3o projetadas para serem usadas como v\u00e1lvulas de corte para l\u00edquidos corrosivos e n\u00e3o corrosivos, gases, vapores e materiais soltos. O meio pode fluir em ambas as dire\u00e7\u00f5es atrav\u00e9s das v\u00e1lvulas esf\u00e9ricas.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" id=\"h-features-of-2-piece-ball-valve\">Caracter\u00edsticas das v\u00e1lvulas esfera de 2 pe\u00e7as<\/h2>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>Como as partes m\u00f3veis da v\u00e1lvula, a esfera, a haste da v\u00e1lvula e a al\u00e7a s\u00e3o uma unidade de montagem. A cabe\u00e7a da haste da v\u00e1lvula tem formato dipl\u00f3ide, para distinguir facilmente se a v\u00e1lvula est\u00e1 na posi\u00e7\u00e3o \u201cLIGADA\u201d da posi\u00e7\u00e3o da alavanca. Quando o man\u00edpulo ou haste diploide est\u00e1 paralelo ao eixo do tubo, as v\u00e1lvulas est\u00e3o na posi\u00e7\u00e3o \u201cON\u201d, quando o man\u00edpulo ou haste diploide est\u00e1 vertical ao eixo do tubo, a v\u00e1lvula est\u00e1 na posi\u00e7\u00e3o \u201cOFF\u201d;<\/li>\r\n<li>Quando o meio passasse pela v\u00e1lvula, a press\u00e3o na cavidade intermedi\u00e1ria puxaria a haste. Para evitar que a ocasi\u00e3o aconte\u00e7a, \u00e9 projetada uma convexidade. Ao mesmo tempo, um dispositivo lubrificador foi adicionado, portanto, mesmo que o dano causado pelo fogo danifique o anel de veda\u00e7\u00e3o, o dispositivo lubrificador injetar\u00e1 \u00f3leo de veda\u00e7\u00e3o para evitar vazamento do meio;<\/li>\r\n<li>Ao operar a v\u00e1lvula, o atrito entre a esfera e a sede n\u00e3o met\u00e1lica, como PTFE ou etc. produzir\u00e1 carga eletrost\u00e1tica que pode ser acumulada na esfera. Para evitar fa\u00edsca est\u00e1tica, um dispositivo antiest\u00e1tico \u00e9 colocado nas v\u00e1lvulas para derivar o carga el\u00e9trica acumulada na esfera proveniente do canal est\u00e1tico entre a esfera e a haste, ou entre a haste e o corpo da v\u00e1lvula;<\/li>\r\n<li>Para evitar o mau funcionamento da v\u00e1lvula, a posi\u00e7\u00e3o aberta\/fechada pode ser equipada com dispositivo de trava, principalmente quando utilizadas em ambientes externos ou processos proibidos de mau funcionamento.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" id=\"h-material-of-2-piece-ball-valve\">Material das v\u00e1lvulas esf\u00e9ricas de 2 pe\u00e7as<\/h2>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\">\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td>N\u00e3o<\/td>\r\n<td>Parte<\/td>\r\n<td>Material<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>1<\/td>\r\n<td>Corpo<\/td>\r\n<td>ASTM A182 F316<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>2<\/td>\r\n<td>Bon\u00e9<\/td>\r\n<td>ASTM A182 F316<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>3<\/td>\r\n<td>Parafuso do castelo<\/td>\r\n<td>ASTM A193 B8M<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>4<\/td>\r\n<td>Porca do castelo<\/td>\r\n<td>ASTM A194 8M<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>5<\/td>\r\n<td>Junta da tampa do compartimento<\/td>\r\n<td>Grafite +SS316<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>6<\/td>\r\n<td>Anel de assento<\/td>\r\n<td>VITON<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>7<\/td>\r\n<td>Bola<\/td>\r\n<td>ASTM A182 F316<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>8<\/td>\r\n<td>Caule<\/td>\r\n<td>ASTM A276 316<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>9<\/td>\r\n<td>Enchimento da haste<\/td>\r\n<td>Grafite<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>10<\/td>\r\n<td>Gl\u00e2ndula<\/td>\r\n<td>ASTM A351 CF8M<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>11<\/td>\r\n<td>Pare o colar<\/td>\r\n<td>ANSI 1025<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>","protected":false},"excerpt":{"rendered":"<p>A v\u00e1lvula esf\u00e9rica de a\u00e7o inoxid\u00e1vel de 2 pe\u00e7as \u00e9 provavelmente a v\u00e1lvula esf\u00e9rica mais utilizada. A v\u00e1lvula de esfera de 2 pe\u00e7as abrir\u00e1 ... <a title=\"V\u00e1lvula de esfera de 2 pe\u00e7as\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/pt\/produto\/2pc-ball-valve\" aria-label=\"Mais em V\u00e1lvula Esfera de 2 Pe\u00e7as\">Ler mais<\/a><\/p>","protected":false},"featured_media":27853,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":""},"product_cat":[2047,2465],"product_tag":[2655,2804,2656],"class_list":["post-16151","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-ball-valve","product_cat-forged-steel-ball-valve","product_tag-1-2-ball-valve","product_tag-2-inch-ball-valve","product_tag-3-4-ball-valve","sales-flash-overlay","woocommerce-text-align-center","woocommerce-image-align-center","do-quantity-buttons"],"featured_image_src_large":["https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/2-Piece-Ball-Valve.jpg",800,600,false],"author_info":[],"comment_info":0,"taxonomy_info":{"product_cat":[{"value":2047,"label":"Ball Valve"},{"value":2465,"label":"Forged Ball Valve"}],"product_tag":[{"value":2655,"label":"1 2 ball valve"},{"value":2804,"label":"2 inch Ball Valve"},{"value":2656,"label":"3 4 ball valve"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ball Valve 2 Piece - 2 Piece Ball Valve Manufacturer | 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\/produto\/2pc-ball-valve\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ball Valve 2 Piece - 2 Piece Ball Valve Manufacturer | ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"The 2 piece stainless steel ball valve is probably the most widely used ball valve. 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