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

Read More: "Introduction To HDPE Flap Valves"

Specifications for Models Incline mount WA PTK-A

Flap Valves for permanently under water placement. HDPE model WA-PTK A, is a 10 degree angle design with HDPE material and 316L stainless steel hardware, for long life operations.

flap-valve-angled-flapFlap valves angle mounting is for flow control, at rivers, estuaries and sea water out falls to prevent reverse flow conditions.


- Treatment plant outfalls to prevent back flood damage.
- Storm water outfalls
- Drainage ditch flows
- Rising water back flow prevention

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

HDPE provides exceptional durability, strength-to-weight ratio, making it an ideal material for use in water control devices.


Available for all pipe and opening sizes: contact Westatlantic



  • 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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