阿克陶需牢記填料改集式密封的這些安裝要領
常用的密(mi)(mi)封(feng)(feng)型(xing)式(shi)主要有(you)填(tian)料密(mi)(mi)封(feng)(feng)、機械密(mi)(mi)封(feng)(feng)等,填(tian)料密(mi)(mi)封(feng)(feng)。填(tian)料改(gai)集式(shi)密(mi)(mi)封(feng)(feng)是一種(zhong)較為原始的接觸(chu)式(shi)密(mi)(mi)封(feng)(feng),具有(you)結構簡(jian)單、成本低、更換簡(jian)便等優(you)點(dian)(dian),由于這些優(you)點(dian)(dian),因而在石油工業...