Dual Plate Check Valve

Our Dual Plate Check Valves combine the best features with top class workmanship making them unique for any kind of waterworks applications. The clamped resilient seat on Body is a feature which combines high seal integrity & assurance against seal wash-off.

Independent spring action for each plate ensures that the spring twist is half compared to the conventional designs. This greatly enhances the life of the springs.

  • Dual Plate Check Valve
  • Dual Plate Check Valve
  • Dual Plate Check Valve
Size Range 50mm to 2000mm
Mfg/ Design Std API 594/API 6D
Type of valve Wafer & Double Flanged
Pressure Rating PN 1.0/ PN 1.6
Flanged End IS: 1538 (Tab-4&6)
Face to face API 594 / API 6D/MSS SP 125 Mfr's Std.
Body & Other C.I Parts CI or DI
High Pressure Float / Ball Rubber Coated Seasoned Wood
Optional Disc Matl. C.S./S.S./ Brass
Spring Spring Steel/S.S. AISI -304 or 316
Seal Design Resilient Seal / Metal to Metal Seal
Special Features
  • More compact & structurally sound design
  • Dual plate valve is, all purpose Non return Valve i.e. Swing Check or Lift Check
  • Check or Lift Check
  • Discs open 85' to ensure positive closing
  • Design facilitate to no water hammer & Non Slam simultaneously
  • Function - When the flow decreases, the plate closes by torsion spring action
    without requiring requiring reverse flow. Available in Cast Steel & S.G. Iron