1professional manufacture above 10 years. 2CE and ISO9001 certificate 3reasonable price 4delivery speed 5stable quality The product detail
1Ball valves with circular hole with the ball do open-close part, ball valve with stem rotation to realize on-off movement.
2 Stem only for open, the line of all equipment operation in media, don't allow for throttling to use.
3When throw the handle counterclockwise, handle and line parallel to open it. Clockwise direction perpendicular to throw the handle for pipeline shut down.
4With wrench ball valve, the valve stem the direction of the show on top groove in the pipeline in parallel with for open clockwise rotation wrench 90 °C, make the groove in the pipeline for vertical closed.
5Wrench and stem activities connected, when opening and closing grommets, shut down with it.
Main shape dimension and connection size| DN | L | L0 | L1 | G | S |
| 15 | 60 | 95 | ≥11 | 1/2 | 30/32 |
| 20 | 75 | 95 | ≥13 | 3/4 | 36/38 |
| 25 | 90 | 130 | ≥ 15 | 1 | 46/48 |
| 32 | 105 | 130 | ≥ 17 | 1.25 | 55/57 |
| 40 | 120 | 220 | ≥18 | 1.5 | 62 |
| 50 | 140 | 220 | ≥ 20 | 2 | 75 |
cast iron ball valve
