碾子山如何延長金屬波紋管機械密封的使用壽命
金(jin)屬波(bo)紋(wen)管(guan)機械密(mi)封的(de)應用(yong)范圍很廣,從(cong)低溫到(dao)(dao)高溫,從(cong)中性(xing)介質(zhi)到(dao)(dao)腐蝕(shi)性(xing)介質(zhi),從(cong)低速(su)到(dao)(dao)高速(su),從(cong)普通(tong)到(dao)(dao)苛刻的(de)工(gong)作條件(jian)都可選用(yong)。波(bo)紋(wen)管(guan)有橡膠波(bo)紋(wen)管(guan)及蛇形套、塑料波(bo)紋(wen)管(guan)和金(jin)...