- 26
- Aug
Old PVC ball valves，ball valve，ball valve tap，pvc ball valve china
| Port Type | CNS，PT |
| Port Size | 3″，4″，5″，6″ |
| Number of boxes | 16,8,6,2 |
| Material | PVC |
| Implementation standards | Tis（Please ask customer service if you need other standards） |
| Minimum order quantity | Ask Customer Service |
| Shipping Port | Ningbo Port |
| Colour | Black，Blue（Other colours available on request） |
One special design of the old Ball Valve is the rotating seal seat structure. ball valve，ball valve tap，pvc ball valve chinaWhen the valve is rotated to the closed position, ball valve，ball valve tap，pvc ball valve chinathe “dog” connected to both sides of the ball pushes the seal around 15 degrees.