Which one is better? 3. Rotate the positioning bolt clockwise to gradually transfer the weight of the equipment to the ball valve until the ball valve is compressed enough to remove the cushion block; 4. Check and adjust so that the bolt is in the middle of the bolt hole; 5. Lift the equipment to a position where the equipment base is 5mm higher than the operating height of the pneumatic ball valve
6. Firmly tighten the bolts and install them
Damping ball valve Pneumatic ball valve Remarks: 1. It is forbidden to directly install the equipment on the free ball valve
Otherwise, when the installation is completed, the operating height of the pneumatic ball valve will be insufficient; 2. If the field equipment does not have enough lifting height, the height protection support may contact the equipment, and the pneumatic ball valve support needs at least 50mm space, or 50mm space is reserved between the foundation and the equipment;