How to adjust if the specification and model table of vacuum pneumatic ball valve cannot be closed properly- Shanghai Dongfeng Pump Valve Factory - 上海花千坊_上海龙凤花坛_夜上海最新论坛

How to adjust if the specification and model table of vacuum pneumatic ball valve cannot be closed properly?

How to adjust if the specification and model table of vacuum pneumatic ball valve cannot be closed properly?

Structure of pneumatic butterfly valve
The pneumatic butterfly valve is a high-tech elastic bellows with a metal end cap. Our standard pneumatic butterfly valve generally consists of four layers.
1. One layer of calendered lining
2. One ply reinforced skeleton layer
3. Reinforced skeleton layer of two-layer cord fabric
4. One layer of calendering outer glue.

pneumatic valve

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