Factory Free sample Automatic Air Vent Valve - Drain valve for steam-water system – Convista
Factory Free sample Automatic Air Vent 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 advancement depends on the superior gear ,superb talents and consistently strengthened technology forces for Factory Free sample Automatic Air Vent Valve - Drain valve for steam-water system – Convista, The product will supply to all over the world, such as: Nepal, Belarus, Czech, Ensuring high product quality by choosing the best suppliers, now we have also implemented complete quality control processes throughout our sourcing procedures. Meanwhile, our access to a large range of factories, coupled with our excellent management, also ensures that we can quickly fill your requirements at the best prices, regardless the order size.
By Marcia from Mexico - 2018.04.25 16:46
We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!
By Eleanore from Ireland - 2017.03.07 13:42
