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FLAP-VALVE CHECK Valves - HDPE Material - Always-Submerged-Conditions

Read More: "Introduction To HDPE Flap Valves"

Pernamently under water HDPE Check Valves - 10 degree angle mount. Design - HDPE Stainless steel AISI 316 hardware.

flap-valve-angled-flapThe primary application of flap check valves is for one way flow control, at rivers, estuaries and sea water outfalls to prevent reverse flow conditions.

Flap valves can be utilized on final effluent outfalls for sewage treatment plants to prevent flood damage within the plant.

HDPE (high density polyethylene) is an extremely rugged thermoplastic that is used in the water and wastewater industries.

HDPE provides exceptional durability, strength-to-weight ratio, and ease-of-manufacturing, make it an ideal material for use in water control devices.



  • Easy to install - No grouting required.
  • Light weight due to to the use of HDPE.
  • Virtually maintenance free.
  • Impact resistant.
  • Supplied complete with all seals and stainless steel hardware.

Flap Valves are available with various attachment configurations:




Contact us: Westatlantic Tech Corp., 902 455 4455

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