• Jinflex Duckbill Rubber Check Valve
    Jinflex Duckbill Rubber Check Valve

“Duckbill” Rubber Check Valve

The JINFLEX “duckbill” flexible check valve is an extremely efficient way to prevent backflow, the resultant contamination and flooding through flow systems such as stormwater outfalls, sewerage outlets and tidal disposal operations. The DuckBill is a passive flow device requiring minimal maintenance with no external power source or manual assistance to operate.

Applications Include:

  • Backflow prevention
  • Lime dosing control
  • High pressure relief valves
  • Mill discharge flow control
  • Cyclone feed isolation
  • High pressure tailings lines isolation
  • Tailings dam distribution
  • Water treatment plants
  • Chemical Dosing
  • Wastewater Treatment plants

Industries include:

  • Local Government
  • Mining
  • Desalination
  • Water Treatment
  • Flood mitigation
  • Utilities

Features & Benefits:

  • No jamming open or shut with rust, debris, plastic bags, grass or detritus.
  • All rubber construction provides maximum internal abrasion resistance
  • UV resistant
  • Out of round pipes can be tolerated.
  • Passive flow device – no moving parts therefore no maintenance
  • Does not permanently deform when impacted
  • Waves and currents are tolerated without damage
  • Many different rubbers available
  • Colour matching of the rubber is available to suit local environment
  • Children and animals find it extremely difficult to get inside and hence accidentally trapped
  • Flanges to suit any standard available