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Rubber valve
Rubber valve
Supplier Info
[China Supplier]
Contact Person : Mr. Young Shawn
Tel : 0086-371-55513999
Fax : 0086-371-64133088
Product Detail
Rubber back valve is a new water supply and drainage valve with full rubber structure.

Product features:

The advantage is specially marked in comparison with traditional flap valve.

1 Open and close automatically in security and reliability according to hydraulic difference without noise and in no 

need of operator and maintenance.

2 Positive start has little water resistance and start-up pressure and the flow can be adjust naturally according to hydraulic pressure.

3 Reserve cut-off has good seal without leakage to prevent from flowing backward. The back pressure is higher and the effect is

 better.

4 Anticorrosion, prevent aging, strong applicability and long use life.

5 Wide size scope, nominal diameter of DN20-2400.

Dimensions of Installation

Nominal diameter(inch)

Valve port stair(mm)

Pipeline toughing

distance(B>mm)

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

Note: Valve of DN800-1800(32”-72”) is with double Clamps. 

Packaging Detail:

plastic bag/braiding in side, wooden box outside

Rubber valve

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