Sale worldwide Rubber Sewage Check Valve

check valve
1.Standard: IS09001:2000
2.High-pressure,high-temperature,corrosion resistance
3.Rubber:EPDM NBR

check valve

This valve is our special product, it is usually used for draining sewage. In such foreign countries such as Spain or America, it is usually named as duck mouth-shaped valve. This product is the further technology development and design on the basis of the valves of the Spain ROSS Valve company and the America Red Valve company .We are always doing our best to make this kind of valve more special and to be perfect in the world. We also have achieved the improvements of the intensity, tenacity, sealing greatly. It is easy to install and no need to maintain. The valve can be matched to straight pipeline, flange pipe, cement pipe glass steel pipe. In addition, they also widely used on the coast, sands, reservoirs, and so on. Indeed, it is environmental friendly valve because it solve the problems of block by the sediment, sludge, stone, plant cover, halobios.

 

Matching pipeline DN	Valve steps	Pipeline touch(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