Wholesale Ceramic Valve - Drain valve for steam-water system – Convista
Wholesale Ceramic 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:
Our company has been concentrating on brand strategy. Customers' pleasure is our greatest advertising. We also source OEM service for Wholesale Ceramic Valve - Drain valve for steam-water system – Convista, The product will supply to all over the world, such as: Czech republic, Australia, Luxemburg, Our Company has qualified engineers and technical staff to answer your questions about maintenance problems, some common failure. Our product quality assurance, price concessions, any questions about the items, Be sure to feel free to contact us.
It is a very good, very rare business partners, looking forward to the next more perfect cooperation!




