壓力記錄儀產(chǎn)品及廠家
在施工或維修后，要對(duì)管道進(jìn)行氣密性試驗(yàn)，以保證管道的安全運(yùn)行。在氣密性試驗(yàn)中，通常是用壓力表或u形管壓力計(jì)，對(duì)管道的氣密性記錄24h的壓力變化，算出實(shí)際壓降，并與允許壓降比較后，確定氣密性試驗(yàn)是否合格。
更新時(shí)間:2025-09-01
最新產(chǎn)品
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