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China Supplier Ductile Iron Check Valve - Stainless Steel Double Door Check Valve – Hongbang

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China Supplier Ductile Iron Check Valve - Stainless Steel Double Door Check Valve – Hongbang Detail:

Stainless Steel Double Door Check Valve

Double plate check valve
• 100% waterproof.
• Stainless steel shaft and spring.
• Operating temperature between -10ºC and 90ºC.

use
Double plate check valve, small high performance valve for fire protection, air conditioning facilities, irrigation and water supply.
It is 100% waterproof.

size
Diameter: 40-600

operational pressure
Pressure (bar): 10-16

Check valve opening and closing parts by medium flow and force to open or close, in order to prevent medium backflow valve called check valve. Check valve belongs to the automatic valve class, mainly used for medium one-way flow pipeline, only allow the medium to flow in one direction, in order to prevent accidents.

Check valve according to the structure, can be divided into lift check valve, swing check valve and butterfly check valve three. Lift check valve can be divided into vertical and horizontal two. Swing check valve is divided into single – valve, double – valve and multi – valve three. Butterfly check valve for straight through, the above check valve in the connection form can be divided into threaded connection, flange connection and welding three. A check valve is a valve that automatically stops the flow back. The disc OF a CHECK valve OPENS under FLUID pressure and FLOWS from the inlet side to the outlet side. When the inlet side pressure is lower than the outlet side, the disc automatically closes under the action of fluid pressure difference, gravity and other factors to prevent fluid backflow.

ok valve check valve draiwng

ok valve check valve production process-2


Product detail pictures:

China Supplier Ductile Iron Check Valve - Stainless Steel Double Door Check Valve – Hongbang detail pictures

China Supplier Ductile Iron Check Valve - Stainless Steel Double Door Check Valve – Hongbang detail pictures

China Supplier Ductile Iron Check Valve - Stainless Steel Double Door Check Valve – Hongbang detail pictures

China Supplier Ductile Iron Check Valve - Stainless Steel Double Door Check Valve – Hongbang detail pictures


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The key to our success is "Good Products Good quality, Reasonable Value and Efficient Service" for China Supplier Ductile Iron Check Valve - Stainless Steel Double Door Check Valve – Hongbang , The product will supply to all over the world, such as: Detroit, Stuttgart, Benin, We follow up the career and aspiration of our elder generation, and we're eager to open up a new prospect in this field, We insist on "Integrity, Profession, Win-win Cooperation", because we have now a strong backup, that are excellent partners with advanced manufacturing lines, abundant technical strength, standard inspection system and good production capacity.
  • The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
    5 Stars By Fiona from New Zealand - 2017.03.28 16:34
    The accounts manager made a detailed introduction about the product, so that we have a comprehensive understanding of the product, and ultimately we decided to cooperate.
    5 Stars By Isabel from Kuala Lumpur - 2018.06.09 12:42
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