Stainless Steel Wafer Sprung Disc Check Valve

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

Pressure Rating

  • Class 150
  • Class 300
  • Class 600
  • Class 1500
  • Class 2500
  • PN10
  • PN16
  • PN40

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

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