舟曲機械密封的這三個功能一定要了解
機械(xie)密(mi)封(feng)包括壓力(li)控(kong)制(zhi)、溫(wen)度控(kong)制(zhi)、流體替(ti)換(堵塞(sai))和(he)雜質去除系統(tong)(tong)(tong)。在(zai)機械(xie)密(mi)封(feng)系統(tong)(tong)(tong)中,上述系統(tong)(tong)(tong)并(bing)不同時包括在(zai)內(nei)。密(mi)封(feng)系統(tong)(tong)(tong)的選擇主(zhu)要取(qu)決于主(zhu)密(mi)封(feng)件的應(ying)用范(fan)圍。例如,如...