Tum on or turn off the pipelines where the nominal pressure is less than 1.0MPa and the media mustbe watter steam.water oroll.
途 Usage: 本阀广泛
于石油、化工、制药、电
等行业、在公称压
≤1.0MPa
汽、水、油类、煤气
质
管路上作

。
Tum on or turn off the pipelines where the nominal pressure is less than 1.0MPa and the media mustbe watter steam.water oroll.
途 Usage: 本阀广泛
于石油、化工、制药、电
等行业、在公称压
≤1.0MPa
汽、水、油类、煤气
质
管路上作

。
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