preset flow limit valve 中文意思是什麼
preset flow limit valve
解釋
前置流量限制閥-
The gips / gdps series of automatic shut - off valves are safety devices designed to stop the flow of gas when the downstream pressure of the valve reaches a value larger than and / or smaller than the preset operating limit
升壓感應關斷型?與gdps ?降壓感應關斷型?系列自動關斷閥為安全設備,設計當此閥下游壓力達到大於或?和?小於預定操作限度的壓力值時,來中斷瓦斯流動。
分享友人