Wafer Check Valves
- 2 way Wafer Check Valves/Wafer Non Return Valves are suitable for a variety of applications offering durability & reliability
- The function of Wafer non-return valves is to limit the flow of fluid through it one direction
- The three main styles of wafer check valve are swing type, sprung disc type & dual plate type
Type
- Wafer Pattern Non Return Valve,
- Wafer Swing Type Non Return Valve
- Wafer Sprung Disc Type Non Return Valve
- Wafer Dual Plate Type Non Return
- Wafer Pattern Check Valve
- Wafer Swing Type Check Valve
- Wafer Sprung Disc Type Check Valve
- Wafer Dual PlateType Check Valve
Size & Connections
- 7mm (1/4”) to 1350mm (54”)
- Wafer
Duty
- Water
- Steam
- Gas
- Oil
- Alkalines
- Acids
- Solvents
- Fuel
Materials
- WCB, LCB, LCC, WC6, WC9, C5, C12,
- CF8, CF3, CF8M, CF3M, CN7M, CF8C, A890-4A, A890-5A, A890-6A
- A105N, LF2, F1, F5, F9, F11, F22, F44, F51, F53, F55, 304/L, 316/L, 321, 347,
- Monel, Inconel, Hastelloy, Ductile Iron, Cast Iron,
- Bronze, Brass
Seat Material
- EPDM
- NBR
- Viton
- Hypalon
- Neoprene
- Natural Rubber
- Silicone
- PTFE
- RPTFE
- INCONEL
Temperature
- -196°c to 500°c according to pressure
Approvals/Certification/Design
Design Standards
API 602, BS 5352 , BS1868, ANSI B16.34, API 6D, WRAS, BS EN1092-2 PN16, BS5153
Testing
API 598, BS 6755 PT1
Quality
ISO 9001: 2015, ISO 14001: P.E.D – 2015
Pressure Equipment Directive
PED: 2014/68/EU,
Explosion Rating
ATEX
Sour Service
NACE MR-0175