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淺析壓力變送器保養的方法

壓力變送器的巡回檢查,定期維護,整體設備檢查,從這三個方面工作就能很好的保護我們的壓力變送器。  
巡回檢查:儀表指示情況,儀表示值有無異常;環境溫度、濕度、清潔狀況;儀表和工藝接口、導壓管和閥門之間有無泄漏、腐蝕。  
定期維護:定期檢查零點,定期進行校驗;定期進行排污、排凝、放空;定期對易堵介質的導壓管進行吹掃,定期灌隔離液。  
設備檢查:檢查儀表使用質量,達到準確、靈敏,指示誤差、靜壓誤差符合要求,零位正確;儀表零部件完整無缺,無嚴重銹垢、損壞,銘牌清晰無誤,緊固件不得松動,接插件接觸良好,端子接線牢固。

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