DIN3357 THIN TYPE Cast Iron Ball Valve PN10/PN16-
DIN3357 THIN TYPE Cast Iron Ball Valve PN10/PN16
2022-08-03
The opening and closing part (ball) of the ball valve is driven by the valve stem and rotates around the axis of the ball valve. It can also be used for fluid adjustment and control. Among them, the hard-sealed V-shaped ball valve has a strong shear ...