{"id":1880,"count":4,"description":"\r\n

O que \u00e9 uma v\u00e1lvula redutora de press\u00e3o?<\/h2>\r\n\r\n\r\n\r\n\r\nUma v\u00e1lvula redutora de press\u00e3o \u00e9 uma v\u00e1lvula autooperante usada para reduzir qualquer excesso de press\u00e3o em um sistema. \u00c0s vezes, esta v\u00e1lvula tamb\u00e9m \u00e9 conhecida como regulador redutor de press\u00e3o.\r\n\r\n\r\n\r\n\r\n\r\nOBTER PRE\u00c7O DA V\u00c1LVULA REDUTORA DE PRESS\u00c3O<\/strong><\/a>\r\n\r\n\r\n\r\n\r\n

Componentes de uma v\u00e1lvula redutora de press\u00e3o<\/h2>\r\n\r\n\r\n\r\n\r\nA v\u00e1lvula redutora de press\u00e3o incorpora uma infinidade de elementos para auxiliar no funcionamento ideal.\r\n\r\n\r\n\r\n\r\n

Corpo da v\u00e1lvula<\/h3>\r\n\r\n\r\n\r\n\r\nO corpo da v\u00e1lvula possui um plugue de estrangulamento interno da porta V que fornece uma resposta precisa e est\u00e1vel para regula\u00e7\u00e3o de fluxo e press\u00e3o, ao mesmo tempo que reduz ru\u00eddo e vibra\u00e7\u00e3o. O plugue de estrangulamento da porta V tamb\u00e9m permite que a v\u00e1lvula opere pr\u00f3ximo de zero sem oscila\u00e7\u00e3o.\r\n\r\n\r\n\r\n\r\n

Regulador piloto<\/h3>\r\n\r\n\r\n\r\n\r\nMuitas vezes referido como o c\u00e9rebro da v\u00e1lvula, o regulador piloto balanceado bidirecional Bermad determina o fluxo de \u00e1gua de e para a c\u00e2mara de controle. Isso coincide com a v\u00e1lvula agulha para ajudar a regular o fluxo e manter uma press\u00e3o consistente.\r\n\r\n\r\n\r\n\r\n

Filtro de controle grande<\/h3>\r\n\r\n\r\n\r\n\r\nPara que a v\u00e1lvula funcione com manuten\u00e7\u00e3o m\u00ednima e opera\u00e7\u00e3o sem falhas, \u00e9 fundamental filtrar a \u00e1gua que entra no regulador piloto. O filtro maior aumenta a confiabilidade do sistema de v\u00e1lvula de controle e o tempo entre as manuten\u00e7\u00f5es, ao mesmo tempo que minimiza a opera\u00e7\u00e3o defeituosa e a manuten\u00e7\u00e3o.\r\n\r\n\r\n\r\n\r\n

Como funciona uma v\u00e1lvula redutora de press\u00e3o?<\/h2>\r\n\r\n\r\n\r\n\r\nUma v\u00e1lvula redutora de press\u00e3o \u00e9 uma v\u00e1lvula que recebe uma press\u00e3o de entrada alta e a reduz para uma press\u00e3o de sa\u00edda mais baixa. Quando isso acontece sob condi\u00e7\u00f5es de fluxo e sem fluxo, o tipo de controle \u00e9 conhecido como 'estanque'. As v\u00e1lvulas redutoras de press\u00e3o da Reliance usam uma mola e um diafragma balanceados para controlar a press\u00e3o a jusante. Esta caracter\u00edstica de \u201cestanque a quedas\u201d \u00e9 um dos crit\u00e9rios mais importantes para qualquer v\u00e1lvula redutora de press\u00e3o, pois impede que a press\u00e3o \u201caumente\u201d \u2013 um termo que \u00e9 usado quando ocorre um aumento na press\u00e3o a jusante em condi\u00e7\u00f5es de aus\u00eancia de fluxo. Uma v\u00e1lvula que permitir\u00e1 este 'deslizamento' n\u00e3o pode ser conhecida como 'estanque a quedas' ou, na verdade, uma verdadeira v\u00e1lvula redutora de press\u00e3o, pois eventualmente permitir\u00e1 que a press\u00e3o suba para igualar a press\u00e3o a montante, o que pode causar problemas significativos e essencialmente anula o ponto de usar uma v\u00e1lvula redutora de press\u00e3o em primeiro lugar.\r\n\r\n\r\n\r\n\r\n\r\nO diafragma separa efetivamente todas as partes de contato com a \u00e1gua e a press\u00e3o do abastecimento de \u00e1gua da mola de controle e do mecanismo associado. O corpo \u00e9 ent\u00e3o protegido contra detritos pelo uso de uma peneira de a\u00e7o inoxid\u00e1vel.\r\n\r\n\r\n\r\n\r\n\r\nSob condi\u00e7\u00f5es sem fluxo, a press\u00e3o a jusante exerce contrapress\u00e3o na sede e no diafragma da v\u00e1lvula, que por sua vez supera a press\u00e3o da mola. Isto significa que a sede se move para cima, for\u00e7ando-a a vedar contra o diafragma, n\u00e3o permitindo, portanto, que a press\u00e3o a jusante aumente.\r\n\r\n\r\n\r\n\r\n\r\nSob condi\u00e7\u00f5es de fluxo, a contrapress\u00e3o contra a sede \u00e9 reduzida, permitindo assim que a sede se abra e a \u00e1gua flua atrav\u00e9s da v\u00e1lvula.\r\n\r\n\r\n\r\n\r\n

Caracter\u00edsticas das v\u00e1lvulas redutoras de press\u00e3o<\/h2>\r\n\r\n\r\n\r\n
    \r\n \t
  • Valores de redu\u00e7\u00e3o de press\u00e3o podem proteger seus canos e evitar que seus acess\u00f3rios de encanamento estourem.\r\n
      \r\n \t
    • Uma v\u00e1lvula redutora de press\u00e3o protege o tubo e o encanamento de estourar devido \u00e0 alta press\u00e3o da \u00e1gua.<\/li>\r\n \t
    • A alta press\u00e3o da \u00e1gua pode sobrecarregar os canos, fazendo com que quebrem ou danifiquem o encanamento, causando vazamentos.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t
    • Pode ajud\u00e1-lo a economizar \u00e1gua e economizar dinheiro em contas de servi\u00e7os p\u00fablicos\r\n
        \r\n \t
      • As v\u00e1lvulas redutoras de press\u00e3o da \u00e1gua economizam \u00e1gua, pois fornecem menos press\u00e3o, reduzem a carga de tratamento de \u00e1guas residuais e protegem ainda mais o meio ambiente. Tamb\u00e9m ajuda na economia de energia! Quando a \u00e1gua flui a uma press\u00e3o mais baixa, significa que menos energia \u00e9 necess\u00e1ria para aquecer a \u00e1gua. Em \u00faltima an\u00e1lise, tamb\u00e9m pode ajud\u00e1-lo a economizar dinheiro na manuten\u00e7\u00e3o do encanamento, uma vez que reduziu os problemas do sistema de encanamento causados pela alta press\u00e3o da \u00e1gua.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t
      • Prolonga a vida \u00fatil de seus equipamentos e eletrodom\u00e9sticos\r\n
          \r\n \t
        • Todos os acess\u00f3rios e eletrodom\u00e9sticos relacionados ao encanamento em sua casa foram feitos para lidar com a press\u00e3o da \u00e1gua normalmente entre 50-80 psi. Mas, a sua linha de \u00e1gua municipal pode bombear \u00e1gua para a sua casa at\u00e9 150 psi! Essa diferen\u00e7a significa que um alto n\u00edvel de estresse \u00e9 colocado em seu sistema de encanamento. Eventualmente levando a reparos frequentes e substitui\u00e7\u00e3o dispendiosa de pe\u00e7as. Suas lumin\u00e1rias durar\u00e3o mais se sua casa mantiver a press\u00e3o de \u00e1gua adequada.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n","link":"https:\/\/zecovalve.com\/pt\/tag\/pressure-reducing-valve-wikipedia","name":"V\u00e1lvula redutora de press\u00e3o Wikip\u00e9dia","slug":"pressure-reducing-valve-wikipedia","taxonomy":"post_tag","meta":[],"yoast_head":"\nAll You Need to Know About Pressure Reducing Valve - Wikipedia | ZECO<\/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\/pressure-reducing-valve-wikipedia\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"All You Need to Know About Pressure Reducing Valve - Wikipedia | ZECO\" \/>\n<meta property=\"og:description\" content=\"What is a Pressure Reducing Valve? A pressure-reducing valve is a self-operating valve that is used to reduce any excess pressure in a system. Sometimes this valve is also known as pressure reducing regulator. GET PRESSURE REDUCING VALVE PRICE Components of a Pressure Reducing Valve The pressure reducing valve incorporates a multitude of elements to assist with optimal function. Valve body The valve body has an internal V port throttling plug that provides an accurate and stable response for flow and pressure regulation while simultaneously reducing noise and vibration. The V port throttling plug also enables the valve to operate close to zero without hunting. Pilot regulator Often referred to as the brain of the valve, the Bermad two-way balanced pilot regulator determines the flow of water to and from the control chamber. This coincides with the needle valve to help regulate the flow and maintain a consistent pressure. Large control filter For the valve to work with minimum maintenance and fault-free operation, it\u2019s critical to filter the water entering the pilot regulator. The larger filter increases reliability of the control valve system and time between maintenance, while minimising faulty operation and maintenance upkeep. How does a Pressure Reducing Valve work? A pressure reducing valve is a valve which takes a high inlet pressure and reduces it to a lower outlet pressure. When it does this under both flow and no-flow conditions, the type of control is known as \u2018drop tight\u2019. Reliance\u2019s pressure reducing valves use a balanced spring and diaphragm to control the downstream pressure. This \u2018drop tight\u2019 feature is one of the most important criteria for any pressure reducing valves, as this stops the pressure from \u2018creeping\u2019 \u2013 a term which is used when an increase in the downstream pressure occurs under no flow conditions. A valve which will allow this \u2018creep\u2019 cannot be known as \u2018drop tight\u2019 or in fact a true pressure reducing valve, as it will eventually allow the pressure to creep up to equal the upstream pressure, which can cause significant problems and essentially negates the point of using a pressure reducing valve in the first place. The diaphragm effectively separates all of the water contact parts and the pressure from the water supply away from the control spring and associated mechanism. The body is then protected from debris by the use of a stainless-steel strainer. Under no flow conditions the downstream pressure puts back-pressure on the seat and diaphragm of the valve, which in turn overcomes the spring pressure. This means the seat moves up, forcing it to seal against the diaphragm, therefore not allowing the downstream pressure to increase. Under flow conditions the back pressure against the seat is reduced thus allowing the seat to open and water to flow through the valve. Features of Pressure Reducing Valves Pressure reducing values can protect your pipes and keep your plumbing fittings from bursting. A pressure reducing valve protects your pipe and your plumbing fitting from bursting due to high water pressure. High water pressure can put stress on your pipes, causing them to break or damage the plumbing fitting leading to leaks. It can help you conserve water and save money on utility bills Water pressure reducing valves save water, as less pressure it gives, it reduces wastewater treatment load and further protect the environment. It also helps in saving energy! When water is flowing at a lower pressure, it means less energy is needed to be used to heat water. Ultimately, it can also help you save money on plumbing maintenance since it reduced the issues with your plumbing system caused by the high pressure of water. It extends the lifespan of your fixtures and appliances Every plumbing related fixture and appliance in your home was made to handle water pressure of typically between 50-80 psi. But, your municipal water line could be pumping water to your home as high as 150 psi! This different means that a high level of stress is put on your plumbing system. Eventually leading to frequent repairs and costly replacement of parts. 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