龍安如何延長金屬波紋管機械密封的使用壽命
金(jin)屬波(bo)(bo)紋(wen)管(guan)(guan)機(ji)械密封(feng)的(de)應用(yong)范(fan)圍很廣,從(cong)(cong)低(di)溫到(dao)高溫,從(cong)(cong)中性介(jie)質到(dao)腐蝕性介(jie)質,從(cong)(cong)低(di)速到(dao)高速,從(cong)(cong)普通到(dao)苛刻的(de)工作條(tiao)件都可選(xuan)用(yong)。波(bo)(bo)紋(wen)管(guan)(guan)有橡(xiang)膠波(bo)(bo)紋(wen)管(guan)(guan)及蛇形套、塑料波(bo)(bo)紋(wen)管(guan)(guan)和(he)金(jin)...