壓力開關的運行條件
來源:編輯YY 時間:2014-10-08 14:42 點擊:次
壓力開關想要投入運行,不僅要達到運行的要求,本身還需要達到一定的完好條件才可投入使用,本篇文章為大家介紹壓力開關的完好條件及運行要求。
一、怎樣才算合格的壓力開關
1.壓力開關上面的銘牌標志應清晰無誤,上面清楚的標著生產日期、生產廠家、產品型號等內容。
2.各個零部件均齊全,并都符合規格要求。
3.壓力開關的可轉動部分應靈活,緊固件部分和接線端子應牢固。
4.密封部分應無泄漏,密封性能良好。(具體可參考:壓力開關的檢修方法)
二、壓力開關的運行要求有哪些
1.壓力開關在正常工作情況下,設定值應為量程的20%~80%,各項性能指標均到達使用要求。
2.接點負載應在允許范圍之內,不可以超過額定值。
3.儀表不得有誤動作的現象。
西安仕樂克控制器制造有限公司 (www.a3025.cn)
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