如何避免介質(zhì)對(duì)壓力開(kāi)關(guān)的損壞
來(lái)源:編輯YY 時(shí)間:2015-02-13 08:44 點(diǎn)擊:次
不同測(cè)量介質(zhì)對(duì)壓力開(kāi)關(guān)的影響是不同的,如果測(cè)量介質(zhì)是不符合使用要求的,則可能對(duì)壓力開(kāi)關(guān)的測(cè)量準(zhǔn)確度產(chǎn)生不同程度的影響,還有可能損壞壓力開(kāi)關(guān)。所以壓力開(kāi)關(guān)在使用時(shí)一定要注意被測(cè)介質(zhì),并且在壓力開(kāi)關(guān)說(shuō)明書中要對(duì)介質(zhì)有明確的規(guī)定和要求。
在實(shí)際測(cè)量過(guò)程中,用戶要盡量避免腐蝕性介質(zhì)、易結(jié)晶介質(zhì)、帶黏度介質(zhì)及油污介質(zhì)等等,并且要定期清理壓力開(kāi)關(guān)內(nèi)部的敏感元件,避免殘留介質(zhì)還存在其中影響了壓力開(kāi)關(guān)的使用壽命。當(dāng)無(wú)法避開(kāi)這些帶雜質(zhì)的介質(zhì)時(shí),使用單位要做好對(duì)應(yīng)的防護(hù)措施,盡量不讓壓力開(kāi)關(guān)受到這些介質(zhì)的影響。又或者,使用單位可以在挑選時(shí)就選擇帶有對(duì)應(yīng)功能的壓力開(kāi)關(guān),如抗腐蝕壓力開(kāi)關(guān)、防爆壓力開(kāi)關(guān)等等。
西安仕樂(lè)克控制器制造有限公司 (www.a3025.cn)
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