南開為什么機械密封需要進行沖洗
機(ji)械(xie)密封是一種通(tong)用(yong)(yong)的軸封裝置,密封效(xiao)果好,可(ke)達到介(jie)質無泄露(lu),在普(pu)通(tong)泵中(zhong)一般可(ke)運行1~2年或更長(chang)時間。用(yong)(yong)來減(jian)(jian)少(shao)機(ji)器的內(nei)漏、外(wai)漏和穿(chuan)漏,提高機(ji)器容積效(xiao)率。減(jian)(jian)少(shao)摩(mo)擦損...