Sale-well rubber duckbill valve

Rubber duckbill valve

•  be made in our company hve been constanly receiving repution not only at home but overseas.
• This valve is our special product ,and it is used for draining sewage .In such foreign countries  as Spain or America,it is usually named as duckmouth-shaped valve .We are continuoully doing our best to make this valve more practical and more perfect .The valve can be matched with straight pipement ,flange pipe ,cement pipe .At the same time ,they may be widely used on the coast,seasands,reservoirs,and so on in order to dispose the sewage or to dredge the floods.Indeed,it is enviromentally -friendly valve.

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Rubber material duckbill check valve

1. Duckbill check valve is a new water supply and drainage valve with full rubber structure. 

rubber duckbill valves is used widely in various drainage exit to prevent from pouring backward and flowing backward in city planning, 

2.Water conservancy and sewage disposal etc. rubber duckbill valves is the ideal product to replace flap valve

Advantage of rubber duckbill valves:

1.100% full rubber structure to meet a variety of anti-corrosion requirements (based on actual demand, choice of different rubber materials).

2, non-blocking, sealing well.

3, long life, trouble-free, maintenance-free.

4, no moving parts and mechanical parts, no electrical and manual operation, no noise.

5, the opening pressure is small, greater than 0.01 m of head can be turned on.

6, the general conditions, the head loss can be reduced to minimal levels.

7, can transform a variety of installation to meet customer needs.

8, easy of installation, low cost, running cost is small.

Promise and service frome us 

1.Competitive price 

2.Reliable quality 

3.Shipped the goods on time 

4.Meet your special requirements