Noz-Chek® valves are specifically designed for fast-reversing systems where backflow is a constant concern.
Valve type approved to API 6A PR2.
Available for up to API 15,000 Pressure classes, and ANSI 2500.
Threaded diffuser base eliminates sealing area misalignment and ensures valve integrity over full lifetime of valve.
Threaded diffuser additionally secured with snap ring to prevent diffuser unscrewing over long term operation.
NOZ-CHEK® Forged Axial Non-Slam Check Valves Specifications:
Maximum Temperature (C)
Minimum Temperature (C)
Pressure Nominal from (bar)
Pressure Nominal to (bar)
- Connection Type
Hub End, Weld End, RTJ, Raised Face / Flat Face
- Face to face
See full specifications