洪山如何延長金屬波紋管機械密封的使用壽命
金(jin)屬波紋(wen)(wen)管(guan)機械(xie)密封的(de)應用范(fan)圍很(hen)廣,從(cong)(cong)低溫到高(gao)溫,從(cong)(cong)中(zhong)性介質到腐蝕(shi)性介質,從(cong)(cong)低速到高(gao)速,從(cong)(cong)普(pu)通(tong)到苛刻(ke)的(de)工作條件都可選用。波紋(wen)(wen)管(guan)有橡(xiang)膠波紋(wen)(wen)管(guan)及蛇形(xing)套、塑料波紋(wen)(wen)管(guan)和金(jin)...