Non-Return/Check Valve
Swing Type – Flange
Non-Return Valves or Check Valves are valves that normally allow fluid to flow through it in only one direction. Check valves work auto- matically and most are not controlled by a person or any external control; accordingly, most do not have any valve handle or stem.
Applications:
- Used both vertically and horizontally
- Use in one-way flow pipeline to prevent the water from back
Specification
- Approvals: UL and FM
- Grooved Standard: AWWA C508
- Flange Standard: ASME/ ANSI B16.1 Class 125 or ASME/ ANSI B16.42 Class 150 or BS EN1092-2 PN16
- Face to Face Standard:. ASME B16.10
- Sizes: 2-1/2”, 3”, 4”, 5”, 8”, 10”, 12”
- Nominal Pressure: 350 PSI
- Max. Working Pressure: 350 PSI
- Max. Testing Pressure: 600 PSI
- Max. Working Temp: 80°C / 176°F
Materials
- Body: Ductile Iron ASTM A536 65-45-12
- Disc: Ductile Iron+ EDPM
- Seat Ring: C95400 ASTM A148
- Coating Details: Epoxy coated interior and exterior by Electrostatic Spray
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