Noz-Chek® valves are specifically designed for fast-reversing systems where backflow is a constant concern.
Features And Benefits
API 6A Design: Valve type approved to API 6A PR2.
High Pressure Class: Available for up to API 15,000 Pressure classes, and ANSI 2500.
Threaded Diffuser Assembly: Threaded diffuser base eliminates sealing area misalignment and ensures valve integrity over full lifetime of valve.
Locking Snap ring (Weld End / Hub End Valves): Threaded diffuser additionally secured with snap ring to prevent diffuser unscrewing over long term operation.