Which is better, vacuum pneumatic ball valve with feedback or without feedback- Shanghai Dongfeng Pump Valve Factory - 上海花千坊_上海龙凤花坛_夜上海最新论坛

Which is better, vacuum pneumatic ball valve with feedback or without feedback?

Which is better, vacuum pneumatic ball valve with feedback or without feedback?

Installation instructions for adjustable damping ball valve pneumatic butterfly valve:
Before installation, please confirm whether the model and specification of pneumatic butterfly valve are correct.
1. Take out the positioning bolt and fix the height with a wooden block.
2. Fix the pneumatic butterfly valve with the equipment with bolts, but do not lock it. At the same time, fix the pneumatic butterfly valve with foundation bolts.
3. When adjusting the height of the pneumatic butterfly valve, loosen the reverse bolt group on both sides for 5-10mm, and lock and fix it relatively.
4. Use a wrench to adjust the bolt to press down the ball valve and raise the upper cover of the pneumatic butterfly valve.
5. Adjust the upper iron cover to raise, the pressure pad can be taken out, and the wood block inside can be taken out, and the height has been completely fixed.
The above is the main content of this article. For more information, please call 021-61551911/15201855009. Thank you;

 pneumatic valve

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