butterfly control valve

基本解释

Baumann 25000 Butterfly control valve is a low torque and low noise butterfly valve.
鮑曼25000蝶閥控制閥是一種低扭矩，低噪音蝶閥。
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Problems about hydraulic control butterfly-valve are analyzed, and some irrational design and some improvement method are also put forward.
分析了循環水泵出口液控蝶閥控制廻路存在的問題，提出了改進的措施。
The operation programme of DN1400 butterfly's valve control system was introduced, and the designs of its hydraulic pressure control system and electric control system were explained.
介紹了DN1400蝴蝶閥控制系統的操作程序，竝詳細闡述了其液壓控制系統和電氣控制系統的設計。