南坤鎮機械密封的這三個功能一定要了解
機械(xie)密(mi)(mi)封(feng)包括壓力控(kong)制(zhi)(zhi)、溫度控(kong)制(zhi)(zhi)、流體替換(huan)(堵塞)和雜質去除系(xi)統(tong)(tong)。在機械(xie)密(mi)(mi)封(feng)系(xi)統(tong)(tong)中,上述系(xi)統(tong)(tong)并(bing)不同(tong)時(shi)包括在內。密(mi)(mi)封(feng)系(xi)統(tong)(tong)的選擇主要取決于主密(mi)(mi)封(feng)件的應(ying)用范圍(wei)。例如(ru),如(ru)...