Clamp Duckbill Check Valve

Clamp Rubber Duckbill Check Valve
 

Rubber check valve  made in our company have been receiving reputation not only at home but overseas.This valve is our special product,and it  is used for draining sewage. 

The valves can be matched with straight pipeline,flange pipe,andwidely used on the coast,seasands,reservoirs,and so on in order to dispose the sewage or to dredge the floods Indeed ,it is an environmentally-friendly valve.

Sewage rubber duckbill check valves: is made in our company have been constantly receiving reputation not only at home but overseas.  

The Rubber  Duckbill Check Valve is all rubber reinforced. It consists in an elastomer sleeve flattened in one end. The Duckbill valve can only be opened when the forward flow lifts the sealing flattened side of the sleeve that, otherwise its natural position is to be closed.

The rubber Duckbill Check Valve requires no external power sources and because there is not mechanism it doesn't require maintenance, therefore it can be more competitive than other valves used for the same function such as gate valves.

•  1. Reliable back flow prevention
•  2. Installs inside piping with expansion clamp, zero face to face dimension
•  3. 100% elastomer construction eliminates maintenance
•  4.  Will not corrode, warp or freeze open or shut
•  5. 1”-2” Cracking Pressure
•  6.  Custom built for each application based on pressure and flow conditions
•  7. Available in diameters from 2" (50mm) to 96” (2400mm)