沁園街道如何延長金屬波紋管機械密封的使用壽命
金屬波(bo)(bo)紋(wen)管機械密封的應(ying)用(yong)范(fan)圍(wei)很廣,從(cong)(cong)低溫(wen)到(dao)(dao)高(gao)溫(wen),從(cong)(cong)中性介質到(dao)(dao)腐蝕性介質,從(cong)(cong)低速到(dao)(dao)高(gao)速,從(cong)(cong)普通到(dao)(dao)苛刻的工作條件都(dou)可選用(yong)。波(bo)(bo)紋(wen)管有(you)橡(xiang)膠波(bo)(bo)紋(wen)管及蛇(she)形套、塑(su)料波(bo)(bo)紋(wen)管和金...