甘肅如何延長金屬波紋管機械密封的使用壽命
金屬波紋(wen)管(guan)機械密封的(de)應用(yong)(yong)范圍(wei)很廣(guang),從(cong)(cong)低(di)溫到(dao)(dao)高溫,從(cong)(cong)中性(xing)介質(zhi)到(dao)(dao)腐蝕性(xing)介質(zhi),從(cong)(cong)低(di)速(su)到(dao)(dao)高速(su),從(cong)(cong)普通到(dao)(dao)苛(ke)刻的(de)工作條件都可選用(yong)(yong)。波紋(wen)管(guan)有(you)橡(xiang)膠波紋(wen)管(guan)及蛇(she)形套、塑料(liao)波紋(wen)管(guan)和(he)金...