老城鎮如何延長金屬波紋管機械密封的使用壽命
金屬波(bo)紋(wen)管(guan)(guan)(guan)機械密封的應用(yong)范(fan)圍很廣,從低(di)溫到(dao)高溫,從中性介(jie)質(zhi)到(dao)腐蝕性介(jie)質(zhi),從低(di)速(su)(su)到(dao)高速(su)(su),從普通到(dao)苛刻的工作條件都(dou)可選用(yong)。波(bo)紋(wen)管(guan)(guan)(guan)有橡膠波(bo)紋(wen)管(guan)(guan)(guan)及蛇形套、塑(su)料波(bo)紋(wen)管(guan)(guan)(guan)和(he)金...