Rubber Duckbill Check Valves

RUBBER DUCKBILL CHECK VALVES

Designed to either fit over an existing pipe with stainless steel clamps or mate with an existing pipe flange, rubber duckbill check valves can be installed either vertically or horizontally.  These check valves are a quiet and maintenance-free solution to control back pressure from sewage treatment plants, outfalls, tidal operations and other applications.  They are extremely sturdy with low opening pressures and low operating costs.  Duckbill Check Valves are ideal for a wide variety of applications, providing reliable performance and the durability to withstand continuous exposure to corrosive materials.

We offer several types of Duckbill Check Valves including:

• Flanged
• Slip-on
• Jacketed
• In-line

Available in multiple elastomers and sizes from 1” up to  96” .

FEATURES:

• Maintenance free and reliable
• Prevents backflow
• Seals around solids
• Tough enough for abrasive slurries
• Cost effective
• Quiet operation
• Available in a variety of materials
• Low head loss

Applications:

• Waste water treatment plants
• Sewer systems
• Potable water holding tanks, single in/single out only (including tank overflow pipes)
• Pump protection (water hammer/valve slam)
• Airport runways, parking lots, residential areas, commercial centers
• Storm water Discharge
• Flood Control Prevention
• Effluent Diffusers
• Retrofit Systems
• Mining Outfall and Tailings Pond Overflow Pipe
• Submerged Outfall Diffuser
• Wet/Dry Wells
• Scrubber Systems