Non-Return/Check Valve

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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