如何檢查壓力表的故障（二）
本篇文章繼續為大家介紹壓力表使用過程中如果出現壓力指示不準、指示無效等情況該如何去處理。
1.檢查壓力表的所有進出口閥是否完好可用，若有問題必須及時處理。
2.檢查壓力表的連接接口和表盤內部是否有螺栓松動的情況，底座是否安全可靠。
3.檢查壓力表內部有無漏油現象，軸封是否完好。
4.檢查安全閥、防爆膜、壓力表、溫度計等安全裝置是否準確靈敏好用，安全閥、壓力表是否已校驗，并鉛封完好，壓力表的紅線是否劃正確，如果帶了防爆膜，檢查防爆膜是否內漏；
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