壓力開關(guān)的安裝與維護(hù)
來源:編輯YY 時(shí)間:2015-10-29 09:00 點(diǎn)擊:次
一、壓力開關(guān)的安裝
1. 壓力開關(guān)的安裝位置應(yīng)符合安裝要求,最好是垂直安裝,且安裝位置的高低應(yīng)便于工作人員觀測。
2. 壓力開關(guān)的安裝處與測壓點(diǎn)的距離應(yīng)盡量短,以保證完好的密封性。
二、壓力開關(guān)的維護(hù)
1. 經(jīng)過一段時(shí)間的使用與受壓,為了保證壓力開關(guān)原有的準(zhǔn)確度,壓力開關(guān)內(nèi)部磨損的元件應(yīng)及時(shí)更換,以確保指示正確、安全可靠。
2. 壓力開關(guān)要定期進(jìn)行清洗。因?yàn)閴毫﹂_關(guān)要經(jīng)常測量一些特殊介質(zhì),就會增加各機(jī)件磨損,從而影響其正常工作。
3.根據(jù)國家標(biāo)準(zhǔn),壓力開關(guān)的檢定周期一般不超過半年。,當(dāng)遇到測壓部位介質(zhì)波動大,使用頻繁以及對安全因素要求較嚴(yán)的場合,可按具體情況將檢定周期適當(dāng)縮短。
西安仕樂克控制器制造有限公司 (www.a3025.cn)
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