Chinese wholesale Power Plant Gate Valve - Drain valve for steam-water system – Convista
Chinese wholesale Power Plant Gate Valve - Drain valve for steam-water system – Convista 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.
- 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.
Product detail pictures:

Related Product Guide:
The key to our success is "Good Product Quality, Reasonable Value and Efficient Service" for Chinese wholesale Power Plant Gate Valve - Drain valve for steam-water system – Convista, The product will supply to all over the world, such as: Saudi Arabia, Belgium, Turkey, we rely on own advantages to build a mutual-benefit commerce mechanism with our cooperative partners. As a result, we've gained a global sales network reaching the Middle East, Turkey, Malaysia and Vietnamese.
Speaking of this cooperation with the Chinese manufacturer, I just want to say"well dodne", we are very satisfied.





