如何檢查壓力表的故障(一)
來源:編輯YY 時(shí)間:2015-11-02 09:55 點(diǎn)擊:次
在日常使用壓力表的過程中如果出現(xiàn)了壓力指示不準(zhǔn)、指示無效等情況時(shí),用戶可以參照以下方法進(jìn)行。
1.傾聽壓力表內(nèi)有無異常的振動和響聲,如果有則代表壓力表內(nèi)有零件脫落,需重新裝配。
2.查看壓力表內(nèi)部的指針是否清潔,轉(zhuǎn)動方向是否按順時(shí)針方向旋轉(zhuǎn),嚴(yán)禁反轉(zhuǎn)。
3.檢查壓力表的本體有無裂紋、變形、鼓包、穿孔、腐蝕、泄漏等現(xiàn)象,表面是否均勻光滑,有無脫落、燒焦情況;
4.將壓力表與設(shè)備連接,傾聽壓力表運(yùn)轉(zhuǎn)的聲音是否正常,壓力表各個(gè)部位的溫度是否正常,有無發(fā)熱的現(xiàn)象。
5.定期檢查壓力表的附件情況,并緊固松動螺栓,必要時(shí)更換有關(guān)零部件。
西安仕樂克控制器制造有限公司 (www.a3025.cn)

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如何檢查壓力表的故障(二)
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