Rubber-Flex™ Duckbill Check Valves

Cla-Val Rubber-Flex™ Duckbill Check Valves provide reliable performance exposure and the durability to withstand continuous corrosive exposure. 

Applications Include:

•  Wastewater 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

•  Stormwater Discharge

•  Flood Control Prevention

•  Effluent Diffusers

•  Retrofit Systems

•  Mining Outfall and Tailings Pond Overflow Pipe

RF-DBF
Flanged Duckbill Check Valve

RF-DBF-SB
Sloped Bottom Duckbill Check Valve

RF-DBI
In-Line Duckbill Check Valve

RF-DBI-IN
In-Line Duckbill Check Valve

RF-DBI-LH
Low Head Loss In-Line Duckbill Check Valve

RF-DBJ
Jacket Style Duckbill Check Valve

RF-DBO
Slip-On Duckbill Check Valve

RF-DBO-SB
Sloped Bottom Duckbill Check Valve