{"id":3024,"date":"2021-12-29T04:21:15","date_gmt":"2021-12-29T04:21:15","guid":{"rendered":"https:\/\/zecovalve.com\/barton-model-247c-and-246c-zeco-valve.html"},"modified":"2022-12-30T08:39:11","modified_gmt":"2022-12-30T08:39:11","slug":"barton-model-247c-and-246c-zeco-valve","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/pt\/barton-model-247c-and-246c-zeco-valve.html","title":{"rendered":"Barton 247C e 289A | V\u00e1lvula de controle de press\u00e3o diferencial"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-barton-224c-differential-pressure-unit\">Unidade de press\u00e3o diferencial Barton 224C<\/h2>\n\n\n\n<p>O DPU 224C consiste em um conjunto de unidade de fole (BUA) e caixas de press\u00e3o remov\u00edveis. dentro do BUA, foles flex\u00edveis s\u00e3o fixados a uma placa central. Nos modelos de fole duplo, o fole m\u00f3vel \u00e9 rigidamente conectado por uma haste de v\u00e1lvula dupla que passa pela placa central. As sedes das v\u00e1lvulas, na passagem da placa central, formam uma veda\u00e7\u00e3o com as v\u00e1lvulas. Em contato com a haste da v\u00e1lvula na placa central est\u00e1 um bra\u00e7o de acionamento articulado na extremidade de um tubo de torque selado. O fole \u00e9 preenchido com um l\u00edquido limpo, n\u00e3o corrosivo e com baixo ponto de congelamento. Um conjunto de molas reguladoras fornece tens\u00e3o contra as press\u00f5es aplicadas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Interruptor indicador de press\u00e3o diferencial Barton 289A<\/h2>\n\n\n\n<p>A chave indicadora de press\u00e3o diferencial Barton modelo 289A apresenta uma lente de cobertura presa na moldura com um anel de elast\u00f4mero para prote\u00e7\u00e3o contra danos potenciais. O indicador e o mecanismo de comuta\u00e7\u00e3o deste modelo est\u00e3o contidos em um ambiente livre de fuma\u00e7a, umidade e poeira, gra\u00e7as \u00e0 funcionalidade adicional do anel de elast\u00f4mero como veda\u00e7\u00e3o entre a caixa e a moldura.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00e1lvula de controle de press\u00e3o diferencial<\/h2>\n\n\n\n<p>V\u00e1lvulas de controle de press\u00e3o diferencial \u2013 tamb\u00e9m comumente chamadas de DPCVs \u2013 s\u00e3o instaladas em sistemas de aquecimento ou resfriamento para controlar a press\u00e3o do subcircuito at\u00e9 um m\u00e1ximo definido ou determinado.<\/p>\n\n\n\n<p>Extremamente eficiente, o DPCV \u00e9 ajustado para uma press\u00e3o diferencial m\u00e1xima que garante que o fluxo n\u00e3o exceda a taxa desejada. Portanto, ajuda a reduzir o consumo de energia e o risco de ru\u00eddo e simplifica o processo de comissionamento.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"330\" height=\"300\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/differential-pressure-control-valve.jpg\" alt=\"V\u00e1lvula de controle de press\u00e3o diferencial\" class=\"wp-image-17033\" srcset=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/differential-pressure-control-valve.jpg 330w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/differential-pressure-control-valve-300x273.jpg 300w\" sizes=\"auto, (max-width: 330px) 100vw, 330px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">Princ\u00edpio de funcionamento do DPCV<\/h3>\n\n\n\n<p>Uma DPCV inclui um diafragma, uma mola e um tubo capilar conectando a v\u00e1lvula parceira no tubo de alimenta\u00e7\u00e3o e a v\u00e1lvula DPCV no tubo de retorno para controlar a perda de press\u00e3o do circuito.<\/p>\n\n\n\n<p>\u2022 Controle \u0394P<\/p>\n\n\n\n<p>O diafragma DPCV ir\u00e1 regular para controlar \u0394pC (press\u00e3o diferencial atrav\u00e9s do circuito) dependendo do impulso de press\u00e3o do lado da alimenta\u00e7\u00e3o e da press\u00e3o direta do lado de retorno. A for\u00e7a da mola ser\u00e1 igual ao \u0394pC.<\/p>\n\n\n\n<p>Em todas as DPCVs ZECO, o diafragma ser\u00e1 um diafragma rolante que resultar\u00e1 em um design de v\u00e1lvula muito compacto. Dependendo da v\u00e1lvula de controle de press\u00e3o diferencial selecionada, o \u0394pC pode ser fixo ou ajust\u00e1vel externamente.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Caracter\u00edsticas da v\u00e1lvula de controle de press\u00e3o diferencial<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Menos reclama\u00e7\u00f5es<ul><li>O equil\u00edbrio certo estar\u00e1 presente sob todas as cargas, resultando em menos ou nenhuma reclama\u00e7\u00e3o relativa \u00e0 distribui\u00e7\u00e3o desigual de calor ou ru\u00eddo do sistema.<\/li><\/ul><\/li><li>Melhor controle de temperatura<ul><li>Com o balanceamento autom\u00e1tico, voc\u00ea conseguir\u00e1 um melhor controle da temperatura nos ambientes.<\/li><\/ul><\/li><li>Economia de energia<ul><li>N\u00e3o ocorrer\u00e3o mais transbordamentos no sistema, resultando em nenhum desperd\u00edcio de energia.<\/li><\/ul><\/li><li>Economize no comissionamento<ul><li>N\u00e3o haver\u00e1 necessidade de medi\u00e7\u00e3o para ajustes, o que significar\u00e1 economias significativas nos custos de comissionamento.<\/li><\/ul><\/li><li>Planejamento de projeto eficaz<ul><li>Os projetos podem ser tratados e entregues em etapas, facilitando o planejamento e a execu\u00e7\u00e3o do projeto.<\/li><\/ul><\/li><\/ul>\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\/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\/the-difference-between-globe-valve-and-ball-valve.html\/\">V\u00e1lvula de Globo vs V\u00e1lvula de Esfera<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/what-is-the-difference-between-floating-ball-valve-and-trunnion-mounted-ball-valve.html\/\">Diferen\u00e7a entre v\u00e1lvula esf\u00e9rica flutuante e v\u00e1lvula esf\u00e9rica munh\u00e3o<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/categoria-do-produto\/globe-valve\/\">Fabricante de v\u00e1lvula globo - 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V\u00e1lvula Zeco<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/pt\/barton-instruments-indicating-transmitter-switch-its-zeco-valve.html\/\">Interruptor do transmissor indicador da Barton Instruments (ITS) - V\u00e1lvula Zeco<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Unidade de press\u00e3o diferencial Barton 224C A DPU 224C consiste em um conjunto de unidade de fole (BUA) e alojamentos de press\u00e3o remov\u00edveis. dentro da BUA,\u2026 <a title=\"Barton 247C e 289A | V\u00e1lvula de controle de press\u00e3o diferencial\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/pt\/barton-model-247c-and-246c-zeco-valve.html\" aria-label=\"Mais em Barton 247C e 289A | V\u00e1lvula de controle de press\u00e3o diferencial\">Ler mais<\/a><\/p>","protected":false},"author":2,"featured_media":17033,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[1],"tags":[3872,3874,3296,2517,2560],"class_list":["post-3024","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-barton-224c","tag-barton-289a","tag-barton-instruments","tag-differential-pressure-control-valve","tag-dpcv","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":["https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/differential-pressure-control-valve.jpg",330,300,false],"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/pt\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":1,"name":"Uncategorized","slug":"uncategorized","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":452,"filter":"raw","cat_ID":1,"category_count":452,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":[{"term_id":3872,"name":"barton 224c","slug":"barton-224c","term_group":0,"term_taxonomy_id":3872,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"},{"term_id":3874,"name":"barton 289a","slug":"barton-289a","term_group":0,"term_taxonomy_id":3874,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"},{"term_id":3296,"name":"barton instruments","slug":"barton-instruments","term_group":0,"term_taxonomy_id":3296,"taxonomy":"post_tag","description":"","parent":0,"count":5,"filter":"raw"},{"term_id":2517,"name":"differential pressure control valve","slug":"differential-pressure-control-valve","term_group":0,"term_taxonomy_id":2517,"taxonomy":"post_tag","description":"","parent":0,"count":9,"filter":"raw"},{"term_id":2560,"name":"DPCV","slug":"dpcv","term_group":0,"term_taxonomy_id":2560,"taxonomy":"post_tag","description":"<!-- wp:paragraph -->\r\n\r\nTo meet the growing use of variable speed pumps for HVAC applications, ZECO Fluid Systems has launched a range of Differential Pressure Control Valves (DPCV) specifically aimed at optimizing system performance.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nExtremely efficient, the DPCV is set to a maximum differential pressure which ensures flow cannot exceed the desired rate. It, therefore, helps reduce energy consumption, and the risk of noise and simplifies the commissioning process.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_53a72f-f5\"} \/-->\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>GET DCPV VALVE PRICE<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-what-is-dcpv\">What is DCPV?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nDifferential Pressure Control Valves - also commonly called DPCVs - are installed in heating or cooling systems to control sub-circuit pressure to a set or given maximum.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nZECO\u2019s DPCV range includes three different types. A type with pre-set \u0394pC (differential pressure across the circuit), a type with adjustable \u0394pC, and finally a type being a combined dynamic balancing valve and adjustable DPCV. They offer a flexible range meeting any system demand.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>What is Differential Pressure Control?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA differential pressure controller consists of a valve and a pressure actuator. Differential pressure controllers in the primary system are mainly used to keep a constant and lower differential pressure across a motorized control valve or a total system\/substation.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Specifications of DPCV<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Nominal diameter: DN25 \u2013 DN50<\/li>\r\n \t<li>Media temperature : -10\u00b0C to 120\u00b0C<\/li>\r\n \t<li>Pressure range: 16 bars- 25 bars<\/li>\r\n \t<li>Permissible medium\/application: Chilled\/hot water, Glycol solution, Cooling water<\/li>\r\n \t<li>Connection: Threaded BSP<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:image {\"align\":\"center\",\"id\":27252,\"width\":384,\"height\":512,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\r\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img class=\"wp-image-27252\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/10\/DPCV-768x1024.jpg\" alt=\"DPCV\" width=\"384\" height=\"512\" \/><figcaption>DPCV<\/figcaption><\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Nominal diameter: DN65 \u2013 DN250<\/li>\r\n \t<li>Media temperature : -10\u00b0C to 120\u00b0C<\/li>\r\n \t<li>Pressure range: 16 bars -25 bars<\/li>\r\n \t<li>Permissible medium\/application: Chilled\/hot water, Glycol solution, Cooling water<\/li>\r\n \t<li>Connection: RF<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:image {\"align\":\"center\",\"id\":17033,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\r\n<figure class=\"wp-block-image aligncenter size-full\"><img class=\"wp-image-17033\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/differential-pressure-control-valve.jpg\" alt=\"Differential Pressure Control Valve\" \/><\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Why choose a DPCV?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nWith a DPCV installed in Your system, You will achieve reduced energy consumption, avoid the risk of annoying noise and have a simple commissioning process.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>How does a DPCV Work?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA DPCV includes a diaphragm, a spring, and a capillary tube connecting the partner valve in the supply pipe and the DPCV valve in the return pipe to control the circuit pressure loss.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe differential pressure control valve (DPCV) is a special kind of control valve whose action is related to a measured pressure difference. In practice, the DPCV is used in several applications as will be further explained basically, its goal is to maintain a constant pressure difference across a certain part of the hydraulic network. Inside the DPCV, two cavities are separated by means of a membrane. One cavity is internally connected to the upstream side of the DPCV while the other one is connected to a remote location by means of a small capillary pipe. This way, the differential pressure across the membrane equals the pressure difference between the upstream measuring point and the DPCV. The resulting spindle travel depends on the force balance between the membrane and the spring.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\n\u2022 \u0394P Control\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe DPCV diaphragm will regulate to control \u0394pC (differential pressure across the circuit) depending on pressure impulse from the supply side and direct pressure from the return side. The spring force will equal the \u0394pC.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nIn all ZECO DPCVs, the diaphragm will be a rolling diaphragm which will result in a very compact valve design. Depending on the ZECO Differential Pressure Control Valve selected, \u0394pC may be fixed or externally adjustable.\r\n\r\n<!-- \/wp:paragraph -->","parent":0,"count":12,"filter":"raw"}],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}],"post_tag":[{"value":3872,"label":"barton 224c"},{"value":3874,"label":"barton 289a"},{"value":3296,"label":"barton instruments"},{"value":2517,"label":"differential pressure control valve"},{"value":2560,"label":"DPCV"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Barton 247C and 289A | Differential Pressure Control 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\/barton-model-247c-and-246c-zeco-valve.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Barton 247C and 289A | Differential Pressure Control Valve - ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"Barton 224C Differential Pressure Unit The 224C DPU consists of a bellows unit assembly (BUA) and removable pressure housings. within the BUA, ... 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