南呂鎮如何延長金屬波紋管機械密封的使用壽命
金屬波紋(wen)(wen)管(guan)(guan)機械密封的(de)應(ying)用范圍很廣,從(cong)(cong)低溫到高溫,從(cong)(cong)中(zhong)性(xing)(xing)介質到腐蝕性(xing)(xing)介質,從(cong)(cong)低速到高速,從(cong)(cong)普通到苛(ke)刻的(de)工作(zuo)條件都可選用。波紋(wen)(wen)管(guan)(guan)有橡膠(jiao)波紋(wen)(wen)管(guan)(guan)及蛇(she)形(xing)套、塑料波紋(wen)(wen)管(guan)(guan)和金...