Duckbill Check Valve

Brief Description of Duckbill Check Valves 1.on time delivery 2.reasonable price 3.have a good reputation in the world

 Detailed Description of Duckbill Check Valves

Introduction :

Duckbill check valves made in our company have been constanly receiving reputation 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 pipeline,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 environmentally-friendly valve. 

Key Specifications/Special Features:

Duck mouth check valves made in our company have been constanly receiving reputation 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 pipeline,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 environmentally-friendly valve. Matdhing pipeline dn. Valve step(a). Pipeline touching(b>). 1/2-3/4. 15. 15. 1-1-1/4. 20. 20. 1-1/2-2-1/2. 25. 25. 3. 40. 40. 4. 50. 50. 6. 50. 50. 8. 50. 50. 10. 50. 50. 12-14. 100. 100. 16-20. 150. 150. 24-36. 200. 200. 42. 250. 250. 48-60. 300. 300. 72. 400. 400.

 Main data: 

Matdhing Pipeline DN	Valve Step(A)	Pipeline Touching(B>)
1/2-3/4	15	15
1-1-1/4	20	20
1-1/2-2-1/2	25	25
3	40	40
4	50	50
6	50	50
8	50	50
10	50	50
12-14	100	100
16-20	150	150
24-36	200	200
42	250	250
48-60	300	300
72	400	400

   

Duckbill Check Valve