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泵用(yong)(yong)機械密封(feng)拆(chai)檢時注意事項及修理(li)方法 ;在(zai)拆(chai)卸(xie)(xie)泵用(yong)(yong)機械密封(feng)時,嚴禁動用(yong)(yong)手(shou)錘和扁鏟,以(yi)免損(sun)(sun)害密封(feng)元(yuan)件。如果在(zai)泵兩端都有泵用(yong)(yong)機械密封(feng)時,在(zai)拆(chai)卸(xie)(xie)過(guo)程中(zhong)必須小心(xin),防止(zhi)損(sun)(sun)...