Rubber Sewage Disposal Duckbill Check Valve
Pressure and temperature
Shell: 1.5 times rated pressure,
Seat: 1.1 times rated pressure.
-10°C to 80°C (NBR)
-10°C to 120°C (EPDM)
|suitable media||Water, Oil and gas.|
Main material list
|body||Chloroprene rubber, Neoprene, NBR & EPDM rubber, etc.|
|seat ring||NBR / EPDM|
Introduction of rubber duckbill check valve price
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.
For BS EN1092-2 PN10/16 flange mounting.
Face-to-Face dimension conforms to ISO 5752 / BS EN558.
Epoxy fusion coating.
Features & Benefits
• Packaged in pallet box containers or on pallets, adequately
protected for shipment.
• Each valve is individually tested.
• Various materials and services available to meet your unique
Mainly used in water systems,drainage systems,outlet of water pumps
and upgrading the pumping station and liquid aeration system.Rubber flange and valve body are as a whole, so the installation is
very convenient.The valve body is designed with a full rubber,
which will not cause siltation and stickin. It reduces the maintenance
cost, and allow the solid particles to pass smoothly.