GB Swing PVC Check Valve :
Threaded seat, welded seat, valve seat surfacing.
1. Packed with the rocker
The rocker structure installed inside, all of the opening and closing of the valve installed in a body internal, don't penetrate body, in addition to the flange part, gasket or sealing ring used, the whole parts have no outer outside, eliminating the possibilities of valve setting's leakage.
2. External wear shaft type
3.pressure seal pin shaft
This seal, the more pressure ,the better of seal performance.
1.Design manufacture according to GB/T 12236;
2.Face to face according to GB/T 12221;
3.End flange dimension acccording to GB/T 9113.1~GB/T 9113.4;
4.Valve check and test according to JB/T 9092.
main materials: CF8,CF8M,CF3,CF3M,WC6,WC9,etc.
More detailed product information please contact with us!
|Minimum Order:||5 Set/Sets|