835 Industrial Hwy | Cinnaminson, NJ 08077

Series DBS

Slip-On Duckbill Check Valve
Prevents Backflow at the End of a Pipe

The series DBS rubber check valve effectively ensures mono-directional flow of slurries, sewerage, sludge and other hard to handle fluids. The valve consists of an elastomer duckbill with a slip-on connection. This simple rugged design eliminates the mechanical parts which can wear and jam in conventional check valves.


  • Sleeve Elastomer
  • 316 Stainless steel pipe clamps

Performance Features:

  • Low pressure drop
  • Corrosion resistant
  • Frost proof
  • Silent operation

Valve Sizes

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