How does the common specifications and models of plastic pneumatic butterfly valve come from- Shanghai Dongfeng Pump Valve Factory - 上海花千坊_上海龙凤花坛_夜上海最新论坛

How does the common specifications and models of plastic pneumatic butterfly valve come from?

How does the common specifications and models of plastic pneumatic butterfly valve come from?

Pneumatic butterfly valves are divided into:
1. Circular pneumatic butterfly valve;
2. Cylindrical pneumatic butterfly valve;
3. Square pneumatic butterfly valve;
4. Conical pneumatic butterfly valve;
5. Egg shaped pneumatic butterfly valve;
6. Hollow cylindrical pneumatic butterfly valve.

Pneumatic butterfly valve

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