line check valve 中文意思是什麼
line check valve
解釋
管路單向閥-
Controlled closing of the valve, opens the mainline check valve, gradually increasing line pressure
閥門受到控制的關閉操作,開啟主管線止回閥,逐漸增加管線壓力。 -
Before installation, check line of flow through valve so that valve will function properly
在安裝前,檢查流進閥門的管道,使得閥門能夠運轉自如。 -
The bypass line double check valve shall have a single access cover, two independently operating modular poppet check valves, and top mounted test cocks
旁路管線雙止回閥應該具有一個檢修蓋,兩個獨立工作的運行模塊化提升式止回閥,以及頂部安裝測試旋塞。 -
Check initial pressure to see if full intended line pressure is applied at the valve inlet
檢查初始壓力,看看是否全部預設管道壓力是否應用在閥門進口處。 -
Watts air gap drains are designed to collect water that is being discharged by the relief valve, due to minor check valve fouling and / or line pressure fluctuations
美國瓦茨氣隙排放裝置適用於收集由於第二止回閥污染和/或管道壓力波動而從安全閥排放出來的水。 -
Series 774xdcda contains two independently operating check valves located between two resilient seated shutoffs with four ball valve type test cocks and a hydraulically balanced metered bypass line to detect low flows
系列774xdcda包含兩個獨立運行的止回閥,位於兩個彈性閥座關閉閥之間,並配置四個球閥型測試旋塞,以及一個液壓平衡儀表旁路管線用於檢測低流量。 -
If the system is not flushed until after the backflow valve is installed, remove both check modules from the valve and open the inlet shutoff to allow water to flow for a sufficient time to flush debris from the water line
如果在安裝迴流閥之前系統還為沖洗,則從閥門上拆卸兩個止回閥模塊,開啟進口關閉閥,讓水流過足夠長的時間來沖洗水管內的堆積物。
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