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Rules for the use of ball valves
The author: Time:2021/4/20

  1.球閥作開(kāi)啟或關(guān)閉設(shè)備和管道的介質(zhì)之用,不允許作節(jié)流用。
  2.帶扳手的球閥,其閥桿露出的方頭頂端上刻有溝槽,此溝槽系指示開(kāi)啟和關(guān)閉位置的。當(dāng)順時(shí)針?lè)较虬鈩?dòng)扳手使溝槽與管道平行時(shí)為開(kāi)泊,逆時(shí)針?lè)较虬鈩?dòng)旋轉(zhuǎn)90度,使溝槽與管道垂直時(shí)即為關(guān)閉。扳手與閥桿為活動(dòng)聯(lián)接,需開(kāi)或關(guān)時(shí)安上,用完后可取下。帶傳動(dòng)機(jī)構(gòu)的球閥(如電動(dòng)、氣動(dòng)、液動(dòng)等)其使用應(yīng)按產(chǎn)品使用說(shuō)明書(shū)的規(guī)定。

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