Uses:
It is used to isolate the steam extraction pipeline and high-discharge pipeline of the steam turbine to prevent the backflow of steam medium when the unit is shut down, causing the turbine to overspeed.
Product Category:
1.Pneumatic steam extraction check valve (DN≤600 spin-off type/DN>600 center-guided type)
2.Water-controlled steam extraction check valve
3.Oil-controlled steam extraction check valve
