Zaren waje yana rage bawul ɗin ƙwallon tagulla wani nau'in bawul ne na gaba ɗaya da ake amfani da shi a cikin bawul ɗin.
Don sanya zaren waje yana rage bawul ɗin ƙwallon tagulla ya tsaya tsayin daka a cikin aiki da tsawon rayuwar sabis, yakamata a kula da waɗannan abubuwan:
1. Kafin amfani, yi amfani da ruwa don tsaftace bututun da ɓangaren bawul ɗin da ke zubar da ruwa don hana ragowar filayen ƙarfe da sauran tarkace shiga cikin rami na bawul ɗin ball.
2. Lokacin da zaren waje yana rage bawul ɗin ƙwallon tagulla, har yanzu akwai sauran matsakaici a cikin bawul ɗin, kuma yana ɗaukar wani matsa lamba.Kafin yin overhauling bawul ɗin ball, rufe bawul ɗin rufewa a gaban bawul ɗin ƙwallon, buɗe bawul ɗin ƙwallon da ke buƙatar overhauled, sa'annan ka saki matsi na ciki na bawul ɗin gaba ɗaya.
3. Gabaɗaya, ana amfani da PTFE azaman abin rufewa don bawul ɗin ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙafa mai wuyar rufewa da ƙarfe na ƙarfe.Idan bututun ƙwallon bututu yana buƙatar tsaftacewa, ya zama dole a yi taka tsantsan don hana lalacewa ga zoben rufewa da ɗigogi yayin rarrabawa.
4. Lokacin rarrabawa da haɗuwa da bawul ɗin ƙwallon ƙwallon ƙafa, ƙullun da kwayoyi a kan flange ya kamata a gyara su da farko, sa'an nan kuma duk kwayoyi ya kamata a ƙara dan kadan, kuma a karshe an gyara su da kyau.Idan aka fara gyara kwaya ɗaya da tilas, sannan aka gyara sauran goro, fuskar gasket ɗin za ta lalace ko kuma ta lalace saboda lallausan da aka yi da rigar da ke tsakanin filayen flange, wanda hakan zai haifar da zubewar matsakaicin daga flange ɗin bawul.