壓力開關施工現場的故障原因
壓力開關在施工現場出現的故障絕大多數是由于使用方法和安裝方法不當引起的，主要有以下幾個方面。
1.壓力開關測量介質的接口部分被雜質堵塞，或者是接口部分的密封性能得到了損壞。
2.壓力開關與設備的安裝形式不對，二者的連接不緊密，有泄漏現象存在。
3.壓力開關與介質接觸的部分內部有殘存的氣體或液體介質形成的沉積物，導致了測量的死區，引起了開關的故障。
4.壓力開關的接線不正確，導致了電源電壓過高或過低，引起了測量故障。
5.壓力開關沒有嚴格按照技術要求安裝，安裝方式和現場環境不符合技術要求。
西安仕樂克控制器制造有限公司 (www.a3025.cn)
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