Rubber-Flex™ Duckbill Check Valves

A new, expanded line of Duckbill Check Valves round out Cla-Val‘s check valve offering. Available with a variety of end connections, RF-DB Series Rubber-Flex™Duckbill Check Valves are ideal for wide variety of applications, providing reliable performance exposure and the durability to withstand continuous exposure to corrosive materials.  

Applications include:

• 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