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Wholesale Dealers of Top Entry Ball Valve - Double Block And Bleed Ball Valve – Nortech

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The key to our success is "Good Product or service High quality, Reasonable Rate and Efficient Service" for Manual balancing valve , Metal seated ball valve , Bronze Plug Valve , Our company is dedicated to providing customers with high and stable quality products at competitive price, making every customer satisfied with our products and services.
Wholesale Dealers of Top Entry Ball Valve - Double Block And Bleed Ball Valve – Nortech Detail:

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What is Double Block And Bleed Ball Valve ?

Double Block And Bleed Ball Valve is a combination of one or more block/isolation valves, usually ball valves, and one or more bleed/vent valves, usually ball or needle valves. The purpose of the block and bleed valve system is to isolate or block the flow of fluid in the system so the fluid from upstream does not reach other components of the system that are downstream. This enables the engineers to bleed off or vent or drain the remaining fluid from the system on the downstream side in order to execute some kind of work (maintenance/ repair/ replacement), sampling, flow diversion, chemical injections, integrity check for leakage etc.

Double Block And Bleed Ball Valve Technical Specifications

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What is the Double Block And Bleed Ball Valve used for?

This kind of  Double Block And Bleed Ball Valve  is widely utilized in the exploiting, refining and transporting system of oil, gas and mineral. It can be also utilized to produce chemical products, medicine; production system of hydroelectricity, thermal power and nuclear power; draining system,

heating system and gas system in cities or industries.


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Wholesale Dealers of Top Entry Ball Valve - Double Block And Bleed Ball Valve – Nortech detail pictures

Wholesale Dealers of Top Entry Ball Valve - Double Block And Bleed Ball Valve – Nortech detail pictures


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We insist over the principle of enhancement of 'High high quality, Efficiency, Sincerity and Down-to-earth working approach' to offer you with superb assistance of processing for Wholesale Dealers of Top Entry Ball Valve - Double Block And Bleed Ball Valve – Nortech, The product will supply to all over the world, such as: Norway, Italy, Peru, With the highest standards of product quality and service, our products have been exported to more than 25 countries like the USA, CANADA, GERMANY, FRANCE, UAE, Malaysia and so on.We are very pleased to serve customers from all over the world!
  • A good manufacturers, we have cooperated twice, good quality and good service attitude.
    5 Stars By lucia from Argentina - 2018.06.18 17:25
    The company leader recept us warmly, through a meticulous and thorough discussion, we signed a purchase order. Hope to cooperate smoothly
    5 Stars By Bernice from Guyana - 2017.12.31 14:53

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