What is the meaning of electric wafer type three eccentric butterfly valve device- Shanghai Dongfeng Pump Valve Factory - 上海花千坊_上海龙凤花坛_夜上海最新论坛

What is the meaning of electric wafer type three eccentric butterfly valve device?

What is the meaning of electric wafer type three eccentric butterfly valve device?

Dongfeng water plugging classification, good plugging of electric butterfly valve is hard
Municipal water plugging is divided into:
1. Pipeline plugging operation type: mainly used for pipeline emergency repair construction.
2. Pipeline detection type: mainly used for pipeline closed water leakage detection.

Electric wafer type three eccentric butterfly valve

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