OEM Manufacturer Wafer Double Door Check Valve - Drain valve for steam-water system – Convista

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Sticking towards the principle of "Super High-quality, Satisfactory service" ,We've been striving to become a superb business partner of you for Api Gate Valve, Gas Pipeline Ball Valve, Electric Valve, We imagine we'll become a leader in building and producing high quality products in equally Chinese and international markets. We hope to cooperate with a lot more friends for mutual added benefits.

OEM Manufacturer Wafer Double Door Check Valve - Drain valve for steam-water system – Convista Detail:

Detail

Type	Drain Valve
Model	PJ661Y-500(I) V, PJ661Y-630 V, PJ661Y-P54290(I) V, PJ661Y-P61310 V
Nominal Diameter	DN 40-100

The product is used for steam-water system of boiler or steam turbine of thermal power supercritical (ultra-supercritical) unit.

Advantages

The valve body adopts overall forged structure.
Sealing type of the valve body and bonnet adopts pressure self-sealing structure.
Sealing surface of the valve seat has Stellite 6 alloy build-up welding.
Sealing surface of the valve disc has Stellite 12 alloy build-up welding.
With curb (or annular pressure reducing groove) at its front, the sealing surface can prevent particle and impurity in pipes from crushing the sealing surface upon valve closing.
The sealing part adopts two-step throttle element pressure reducing structure and medium pressure reduces step by step to prevent cavitation and scouring from damaging the sealing surface.

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Persisting in "High high quality, Prompt Delivery, Aggressive Price", we've established long-term cooperation with clients from the two overseas and domestically and get new and old clients' superior comments for OEM Manufacturer Wafer Double Door Check Valve - Drain valve for steam-water system – Convista, The product will supply to all over the world, such as: Montpellier, Germany, Cologne, For many years, we have adhered to the principle of customer oriented, quality based, excellence pursuing, mutual benefit sharing. We hope, with great sincerity and good will, to have the honor to help with your further market.

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