This well know product allows the water to flow through and prevents it to return to the source. Simple but reliable design which never fails. Simple to fix by flanges or by clamps. A design made of quality fabric – reinforced rubber materials for maximum resistance to corrosion and wear with abrasive slurries , sludge or effluent. The flexible sleeve allows maximum flow with a minimum of pressure drop across the valve.
Flanged Duckbill Check-Valve
Depending on the area of application, we have different rubber types such as NR/NBR/EPDM/CR/IIR/CSM.Flange connection materials can be manufactured of stainless steel /galvanized steel
The flexible rubber sleeve is normaly closed but will react and open with as little a 1 inch of head pressure and can even seal around trapped solids with as 1 psi of back pressure
Clamped Duck Bill Check-Valve
Depending on the area of application, we have different rubber types such as NR/NBR/EPDM/CR/IIR/CSM.
Clamps can be manufactured of stainless steel /galvanized steel.
The flexible rubber sleeve is normaly closed but will react and open with as little a 1 inch of head pressure and can even seal around trapped solids with as 1 psi of back pressure