Factory source Combination Air Valve For Sewage - Drain valve for steam-water system – Convista
Factory source Combination Air Valve For Sewage - 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:
We've our have sales staff, style and design staff, technical crew, QC team and package workforce. We've strict excellent control procedures for each system. Also, all of our workers are experienced in printing field for Factory source Combination Air Valve For Sewage - Drain valve for steam-water system – Convista, The product will supply to all over the world, such as: Somalia, Frankfurt, belarus, Taking the core concept of "to be the Responsible". We'll redound up on society for high quality merchandise and good service. We will initiative to participate in international competition to be a first- class manufacturer of this product in the world.
By Irma from Iran - 2018.11.02 11:11
Perfect services, quality products and competitive prices, we have work many times, every time is delighted, wish continue to maintain!
By Arabela from Argentina - 2017.01.11 17:15