{"id":2001,"count":7,"description":"<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_853ad1-30\"} \/-->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-what-is-a-knife-gate-valve\">O que \u00e9 uma v\u00e1lvula guilhotina?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAs v\u00e1lvulas de guilhotina s\u00e3o projetadas especificamente para opera\u00e7\u00f5es liga-desliga e de isolamento em sistemas com part\u00edculas s\u00f3lidas altamente dissolvidas. As v\u00e1lvulas de guilhotina s\u00e3o extremamente \u00fateis ao lidar com lama, meios abrasivos, corrosivos e viscosos. As v\u00e1lvulas apresentam baixa queda de press\u00e3o na posi\u00e7\u00e3o totalmente aberta, s\u00e3o simples de operar, leves e econ\u00f4micas.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAs v\u00e1lvulas guilhotina foram projetadas para funcionar nas condi\u00e7\u00f5es mais adversas, com uma l\u00e2mina afiada para cortar l\u00edquidos pesados.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nEles s\u00e3o extremamente \u00fateis em aplica\u00e7\u00f5es de \u00e1guas residuais onde a corros\u00e3o \u00e9 uma grande preocupa\u00e7\u00e3o. Al\u00e9m do projeto da v\u00e1lvula que \u00e9 otimizado para meios de lama, ter uma v\u00e1lvula guilhotina composta de a\u00e7o inoxid\u00e1vel \u00e0 prova de \u00e1cido \u00e9 vantajoso porque \u00e9 menos vulner\u00e1vel a danos por corros\u00e3o e, portanto, requer manuten\u00e7\u00e3o ou mesmo substitui\u00e7\u00f5es menos frequentes.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAs v\u00e1lvulas de guilhotina devem sempre ser usadas para aplica\u00e7\u00f5es que exigem uma posi\u00e7\u00e3o totalmente aberta ou completamente fechada e n\u00e3o devem ser usadas para regular o fluxo, a menos que sejam especificamente projetadas para isso. Quando o fluido \u00e9 empurrado contra uma comporta parcialmente fechada, ocorre uma vibra\u00e7\u00e3o, corroendo gradualmente o disco e a sede. Al\u00e9m disso, as v\u00e1lvulas de guilhotina destinam-se a abrir e fechar lentamente para proteger contra os efeitos do golpe de ar\u00edete.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:generateblocks\/button-container {\"uniqueId\":\"6d8495a3\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"3d442e11\",\"hasUrl\":true,\"target\":true,\"backgroundColor\":\"#0366d6\",\"textColor\":\"#ffffff\",\"backgroundColorHover\":\"#222222\",\"textColorHover\":\"#ffffff\",\"paddingTop\":\"15\",\"paddingRight\":\"20\",\"paddingBottom\":\"15\",\"paddingLeft\":\"20\"} -->\r\n<a class=\"gb-button gb-button-3d442e11 gb-button-text\" href=\"mailto:commercial@zecovalve.com\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>OBTER PRE\u00c7O DA V\u00c1LVULA DE GATE DE FACA<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Especifica\u00e7\u00f5es da v\u00e1lvula guilhotina<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Materiais dispon\u00edveis: WCB, WC6, WCC, LCB, LCC, Ferro Fundido, Ferro D\u00factil, SS316, SS304<\/li>\r\n \t<li>Tamanho: 2\u2033 a 80\u2033<\/li>\r\n \t<li>Classe: 150 a 300<\/li>\r\n \t<li>Press\u00e3o Nominal: PN6 a PN40<\/li>\r\n \t<li>Opera\u00e7\u00e3o: Volante, Acionado El\u00e9trico e Pneum\u00e1tico, Operado por Engrenagem<\/li>\r\n \t<li>Extremidades: Wafer, Lug, Flangeadas<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Tipos de v\u00e1lvula guilhotina<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>V\u00e1lvula guilhotina unidirecional<\/li>\r\n \t<li>V\u00e1lvula guilhotina bidirecional<\/li>\r\n \t<li>V\u00e1lvula de guilhotina para pasta<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Onde uma v\u00e1lvula guilhotina \u00e9 usada?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAs v\u00e1lvulas de guilhotina s\u00e3o comumente usadas em minera\u00e7\u00e3o, usinas de energia e nas ind\u00fastrias de papel, qu\u00edmica e aliment\u00edcia. T\u00eam a vantagem de serem muito compactos devido ao movimento linear do amortecedor de corte (placa que bloqueia o fluxo do fluido na posi\u00e7\u00e3o fechada). A v\u00e1lvula guilhotina \u00e9 principalmente uma v\u00e1lvula de corte, embora possa ser usada como v\u00e1lvula de controle quando a veneziana \u00e9 colocada na posi\u00e7\u00e3o parcialmente aberta.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nKnife gate valves can be used for fluids loaded with solid particles such as wastewater or sludge. As a general rule, the knife gate valve is designed to be sealed on the upstream side of the circuit (on the fluid inlet side), but some valves are sealed on both sides, allowing them to be used regardless of the direction of fluid flow. In the open position, the head loss is very low because the valve does not cause a change in the fluid direction.\r\nThe closing and opening time can be very long, however, and you should consider regular maintenance to correct wear problems between the shutter and sealing elements.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Caracter\u00edsticas da v\u00e1lvula guilhotina<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Confiabilidade de opera\u00e7\u00e3o<\/li>\r\n \t<li>O corpo fundido da v\u00e1lvula \u00e9 \u00e0 prova de poeira, garantindo uma opera\u00e7\u00e3o limpa<\/li>\r\n \t<li>A\u00e7\u00e3o da faca para cortar uma coluna de material em p\u00e9<\/li>\r\n \t<li>Tempo curto de abertura e fechamento<\/li>\r\n \t<li>A manuten\u00e7\u00e3o \u00e9 f\u00e1cil com embalagem substitu\u00edvel<\/li>\r\n \t<li>Design modular permitindo atualiza\u00e7\u00f5es de embalagens e operadores<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading -->\r\n<h2>World's Largest Gate Valve<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nTexas, the second largest state in the USA both in the area and population faces enormous demand for drinking water. Within Texas lies America's largest inland metropolitan area, Dallas \u2013 Fort Worth Metroplex (DFW) province which is the economic and cultural hub of North &amp; Central Texas.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA \u00e1gua em DFW \u00e9 obtida e gerenciada por duas grandes autoridades h\u00eddricas do Texas, Tarrant Regional Water District (TRWD) e Dallas Water Utilities (DWU). Com o r\u00e1pido crescimento da popula\u00e7\u00e3o nesta \u00e1rea, espera-se que mais de 13 milh\u00f5es de residentes necessitem de \u00e1gua at\u00e9 2060, o que representa mais do dobro da popula\u00e7\u00e3o servida pelas autoridades actualmente. Como resultado, formaram uma parceria para executar o Projeto de Oleoduto Integrado (IPL) $2B, que lhes permitir\u00e1 aumentar o abastecimento de \u00e1gua em 350 milh\u00f5es de gal\u00f5es por dia (1,59 mil milh\u00f5es de litros por dia), satisfazendo a procura cada vez maior a longo prazo.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>F\u00e1brica de v\u00e1lvulas de faca<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nWe specialize in custom knife gate valves from 2\" to 96\u201d and above, utilizing carbon steel to stainless steel and other weldable alloys. Our staff has many years of combined experience in building knife gate valves in particular.\r\n\r\n<!-- \/wp:paragraph -->","link":"https:\/\/zecovalve.com\/pt\/tag\/knife-gate-valve","name":"V\u00e1lvula de guilhotina","slug":"knife-gate-valve","taxonomy":"post_tag","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Knife Gate Valve - Knife Valve Factory | 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\/tag\/knife-gate-valve\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Knife Gate Valve - Knife Valve Factory | ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"What is a Knife Gate Valve?  Knife gate valves are engineered specifically for on-off and isolation operations in systems with a high dissolved solid particle. Knife gate valves are extremely useful when dealing with slurry, abrasive, corrosive, and viscous media. The valves have a low-pressure drop in the fully open position, are simple to operate, light in weight, and cost-effective.  Knife gate valves are intended to work in the harshest conditions, with a sharpened blade to cut through heavy liquids.  They are extremely helpful in wastewater applications where corrosion is a major concern. In addition to the valve design that is optimized for slurry media, having a knife gate valve composed of acid-proof stainless steel is advantageous because it is less vulnerable to corrosion damage and therefore requires less frequent maintenance or even replacements.  Knife gate valves should always be used for applications that require a fully open or completely closed position and should not be used to regulate flow unless specifically designed for it. When fluid is pushed against a partly closed gate, a vibration occurs, gradually eroding the disc and seat. Furthermore, the knife gate valves are intended to open and close slowly to protect against the effects of the water hammer.  GET KNIFE GATE VALVE PRICE  Specifications of Knife Gate Valve  Available materials: WCB, WC6, WCC, LCB, LCC, Cast iron, Ductile Iron, SS316, SS304 Size: 2\u2033 to 80\u2033 Class: 150 to 300 Nominal Pressure: PN6 to PN40 Operation: Handwheel, Electric and Pneumatic Actuated, Gear operated Ends: Wafer, Lug, Flanged  Types of Knife Gate Valve  Uni-directional Knife Gate Valve Bi-directional Knife Gate Valve Slurry Knife Gate Valve  Where is a Knife Gate Valve used?  Knife gate valves are commonly used in mining, power plants, and the paper, chemical, and food industries. They have the advantage of being very compact due to the linear movement of the shut-off damper (plate that blocks the flow of fluid in the closed position). The knife gate valve is mainly a shut-off valve, although it can be used as a control valve when the shutter is placed in the partially open position.  Knife gate valves can be used for fluids loaded with solid particles such as wastewater or sludge. As a general rule, the knife gate valve is designed to be sealed on the upstream side of the circuit (on the fluid inlet side), but some valves are sealed on both sides, allowing them to be used regardless of the direction of fluid flow. In the open position, the head loss is very low because the valve does not cause a change in the fluid direction. The closing and opening time can be very long, however, and you should consider regular maintenance to correct wear problems between the shutter and sealing elements.  Features of Knife Gate Valve  Reliability of operation The cast body of the valve is dust-tight assuring a clean operation Knife action to cut through a standing column of material Short opening and closing time Maintenance is easy with replaceable packing Modular design permitting upgrades to pack and operators  World&#8217;s Largest Gate Valve  Texas, the second largest state in the USA both in the area and population faces enormous demand for drinking water. Within Texas lies America&#8217;s largest inland metropolitan area, Dallas \u2013 Fort Worth Metroplex (DFW) province which is the economic and cultural hub of North &amp; Central Texas.  The water in DFW is both sourced and managed by two major Texas water authorities, Tarrant Regional Water District (TRWD) &amp; Dallas Water Utilities (DWU). With the rapidly growing population in this area, it is expected that more than 13 million residents will need water by 2060 which is more than double the population served by the authorities today. As a result, they have partnered to execute the $2B Integrated Pipeline Project (IPL) which will enable them to increase the water supply by 350 million gallons per day (1.59 billion liters per day) meeting the ever-increasing demand in the long term.  Knife Valve Factory  We specialize in custom knife gate valves from 2&#8243; to 96\u201d and above, utilizing carbon steel to stainless steel and other weldable alloys. Our staff has many years of combined experience in building knife gate valves in particular.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/zecovalve.com\/pt\/tag\/knife-gate-valve\" \/>\n<meta property=\"og:site_name\" content=\"ZECO Valve\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/zecovalve.com\/#website\",\"url\":\"https:\/\/zecovalve.com\/\",\"name\":\"ZECO Valve\",\"description\":\"Industrial Ball Valve, Gate Valve and Globe Valve Manufacturer\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/zecovalve.com\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-PT\"},{\"@type\":\"CollectionPage\",\"@id\":\"https:\/\/zecovalve.com\/tag\/knife-gate-valve#webpage\",\"url\":\"https:\/\/zecovalve.com\/tag\/knife-gate-valve\",\"name\":\"Knife Gate Valve - Knife Valve Factory | ZECO Valve\",\"isPartOf\":{\"@id\":\"https:\/\/zecovalve.com\/#website\"},\"breadcrumb\":{\"@id\":\"https:\/\/zecovalve.com\/tag\/knife-gate-valve#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/zecovalve.com\/tag\/knife-gate-valve\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/zecovalve.com\/tag\/knife-gate-valve#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"item\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/zecovalve.com\/\",\"url\":\"https:\/\/zecovalve.com\/\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"position\":2,\"item\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/zecovalve.com\/tag\/knife-gate-valve\",\"url\":\"https:\/\/zecovalve.com\/tag\/knife-gate-valve\",\"name\":\"Knife Gate Valve\"}}]}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","_links":{"self":[{"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/tags\/2001","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/tags"}],"about":[{"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/taxonomies\/post_tag"}],"wp:post_type":[{"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/posts?tags=2001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}