• Dutco Tennant LLC, PO Box 233, Dubai, U.A.E.
Stainless Steel Flap Valve Potable Water

Stainless Steel Flap Valve are put on the end of a flanged pipe to allow the flow of water out of the pipe, but prevent anything from flowing back in, such as sticks, leaves or other debris. Under direct pressure the flap valve will open, and it will close when the pressure from outfall fluid is relieved.


  • Metal seat and resilient seat can be provided.
  • Fast and easy installation.
  • Seating plane is inclined to assure positive closing.
  • Seals at low pressure.
  • Low maintenance
  • Corrosion resistance.
  • Rectangular or square flap gates can be provided.

Technical Specification

Parts Material
Body Cast Iron
Ductile Iron
Stainless Steel
Disc CastIron
Stainless Steel
Mild Steel
SeatHolder DuctileIron
Body Seat Ring Bronze
Stainless Steel
Disc Seat Ring Rubber(BunaN,NBR
Bushing Bronze
Copper Nickel
Hinge Pin Holder Bronze
Copper Nickel
Hinge Pin Stainless Steel
Pin Stainless Steel
Disc Seat Bolt Stainless Steel
Socket Screw Stainless Steel

Production Range

DN80 - DN 1500mm