壓力表的安裝注意
1.壓力表在安裝前，應經國家認可的計量部門對壓力表進行校驗，并出具校驗合格證。使用中的壓力表至少每年校驗一次，出現壓力指示不靈，指針松動，刻度不清，表盤玻璃破裂，泄壓后指針不回零位及鉛封損壞等問題之一時，必須立即更換。
2.壓力表的安裝場所應設置在便于觀察和清理的地方，并避免處于有電磁和振動干擾的場所。
3.壓力表應盡量垂直安裝，以便介質可以順時流動，當安裝的位置較高時，可略向前傾斜，以便于觀察壓力示值。
4.為了避免壓縮空氣直接沖入彈簧彎管內，壓力表前應裝有緩沖彎管；
5.壓力表和緩沖彎管之間應裝有三通旋塞或針型閥，以便更換和校驗壓力表。
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