NOZ-CHEK® Forged Axial Non-Slam Check Valves
Noz-Chek® valves are specifically designed for fast-reversing systems where backflow is a constant concern.
Features And Benefits
Technical Details
Applications
Literature
Certificates
Videos
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.
Technical Details
DESIGN FEATURES
- Forged material body and disc assembly
- Threaded diffuser base
- Locking snap ring
- Zero Body Penetrations – No Fugitive emissions
MATERIALS OF CONSTRUCTION
- ASTM A694 Grade F65-Low Alloy High Yield Carbon Steel
- ASTM A240 Grade 316-Stainless Steel
- ASTM A182 Grade F51-Duplex Stainless Steel
- EN 10222-4 P420QH (similar)
- EN 10222-5 X5CrNiMo17-12-2
- EN 10222-5 X2CrNiMoN22-5
SIZE RANGE
- 2” – 24”
- Other sizes available on request
PRESSURE RATINGS
- API 6A Pressure Class 13.8 MPa- 104 MPa (2,000 to 15,00 psi)
- ASME class 150 – 2500 / PN 10, 16, 25, 40, 63, 100
BODY CONFIGURATION
- Manufacturer’s standard face to face
- API 6D face to face
- Flanged
Applications
- FPSO
- Gas wellhead
- High pressure fluid injection
- High Pressure Gas applications