蝶阀 [
dié fá]
adjusting valve
butterfly bamper
butterfly gate
- 旁通电动蝶阀的选择制设在MCC2上。
Selector switches for the by-pass butterfly valve is located on MCC2. - 管路在做强度试验时,蝶阀必须处于开启状态。
When the pipeline is making the intensity test, the butterfly valve must be in state of opening. - 本蝶阀为双向蝶阀,可以安装在任一个方向上。
This Butterfly Valve is bi-directional and may be installed in either direction.