How to adjust if the on-off direction diagram of the wafer type pneumatic butterfly valve is not closed in place? 3. Install the soft valve at the end, and follow the above instructions or contact the manufacturer of the soft valve; 4. The weight of vertical piping system and valves is supported by supports and other supports; 5. Avoid direct metal contact between bolt and support to prevent noise transmission
The screw needs to be put into the cleaned hole, and the washer acts on the nut position
