壓力開關的使用注意事項
來源:編輯YY 時間:2014-05-22 08:19 點擊:次
目前壓力開關在化工、石油、化纖、冶金、電廠、醫藥、輕工通訊等領域中越來越廣泛使用,而壓力開關在使用時也要格外注意,稍有不慎,都會造成一定損失。下面是在使用壓力開關時要注意的幾個事項:
1.在壓力開關量程的選擇上務必要注意,要確保量程的選擇不會帶來安全隱患。
2.在壓力開關的使用過程中,可允許在啟動和測試時達到最大壓力和最高溫度,但如果是在連續操作的過程中,一定要按照范圍內的數據,因長時間的工作在最大壓力和最高溫度下會減少壓力開關的壽命。
3.若壓力開關是在潮濕的環境中使用,則需將入口點密封起來防止濕氣的進入。
4.要對壓力開關的元件進行監控,觀察元件是否有設定點漂移或顯示錯誤的情況;若有,要立刻對元件進行檢查。
5.要定期對壓力開關的元件進行預防性的維護和檢查,否則會危及到財產和人員安全。
6.在比較惡劣的環境中應當時刻存有壓力開關備用件,在元件損壞時,可以及時更換,避免造成損失。
西安仕樂克控制器制造有限公司 (www.shelok.net)
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