8Inch Weather Resistance Rubber EPDM Flange Duckbill Check Valve

Rubber Duckbill check valve is consist of elastic neoprene rubber and man-made fiber,made by special processing,the shape is similar to the duckbill, so called duckbill valve. Under the condition of no pressure inside, the duck mouth is closed under the action of elastic force,with the increase of internal pressure, the exit of duckbill gradually increases,and the liquid can be discharged at high flow rate.




Product structure

Note:The above data is for reference only. If you need special size and pressure, we can provide customized service.



Functions

Rubber duckbill check valve can prevent flood and water intrusion into the sewers and streets of the basement, to avoid significant losses, prevent the water level rising, flooding into the sewage treatment plant, drainage pumping station, prevent sewage or the smell of fluid diffusion, and be ready for drainage.


Application field

Rubber duckbill check valve can prevent flood and water intrusion into the sewers and streets of the basement, to avoid significant losses, prevent the water level rising, flooding into the sewage treatment plant, drainage pumping station, prevent sewage or the smell of fluid diffusion, and be ready for drainage.


Packaging & Shipping



FAQ


Q: Can you make the product as per client's requirement?
A: Yes, we can make it with your exact requirement.

Q: What are your payment terms?
A: T/T (30% as desposit, the rest 70% will be paid before delivery), L/C at sight.

Q: Where is your nearest loading port?
A: Shanghai, Qingdao or Tianjin, China.

Q: How can you guarantee the quality or any warranty?
A: Check the specification, material and appearance before delivery, and approve the delivery after qualified.
B: Support third-party inspection.

Q: Do you accept small quantity order?
A: Of course we do.

Q: And what is your shipment and delivery time?
A: By sea or air. Normally 7 to 14 Days for delivery, according to your order quantity.