Product Introduction

Duckbill drain valve is also called as flange type duckbill valve, rubber sewage check valve, and rubber drain duckbill check valve.

Rubber Duckbill drain valves are mainly used in waterproof systems, exhaust systems, water pump outlets, lifting pump stations and submerged aeration systems.

Product Specifications

Silicone Duckbill Drain Valves’ Main features:

Drain valve is integrated with the valve body, and is extremely convenient to install. The valve have good design (completely one way valve) so that will not cause siltation and jamming, and can reduce maintenance costs, and also allows solid particles to pass smoothly.

Product Pictures

Duckbill Drain Check Valve’ materials:

Neoprene, EPDM, Nitrile rubber and Ethylene-propylene rubber.

Silicone rubber duckbill drain valve’s advantages and applications:

1.Duckbill valve for sewage system

Drain duckbill valve prevents flooding and sewage backflow into the sewers and basements.

2. Duckbill Drain Valve for emission systems

The flanged duckbill valve can prevent the flooding from rising into the urban surface when the water level rises, and the sewage treatment plant drains the pumping station.

3. Rubber Duckbill Drain valve for dam discharge

When the rocky beach is discharged, the problem that plagues the door is that the blockage of the stone garbage makes the door not closed or can not be opened. Using duckbill valve in these areas will completely solve this problem.

4. Rubber Sewage Check Valve for airports, highway drainage

The duckbill valve is used in the airport, and the highway is drained in a large area to prevent backflow.

5. Rubber Drain Duckbill Check Valve for sewage pool discharge

The flanged duckbill valve duckbill valve prevents sewage from flowing from one section of the pre-buried tank to another. And duckbill drain valve will not affected by plastics, branches or silk.