代縣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)(guan)機械密(mi)封的應用(yong)范圍很廣,從(cong)低溫到(dao)高溫,從(cong)中性介(jie)質(zhi)到(dao)腐蝕性介(jie)質(zhi),從(cong)低速到(dao)高速,從(cong)普通到(dao)苛刻(ke)的工作條件都可選(xuan)用(yong)。波紋(wen)管(guan)(guan)有橡膠波紋(wen)管(guan)(guan)及蛇形套、塑料波紋(wen)管(guan)(guan)和金...