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在(zai)液壓系統中,常見的密(mi)(mi)(mi)(mi)封(feng)(feng)形(xing)式有(you)擠壓型(xing)O形(xing)密(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)、Y形(xing)圈(quan)、V形(xing)圈(quan)、U形(xing)圈(quan)唇形(xing)密(mi)(mi)(mi)(mi)封(feng)(feng)。唇形(xing)密(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)主要用(yong)(yong)于往復(fu)動密(mi)(mi)(mi)(mi)封(feng)(feng),與O形(xing)圈(quan)等擠壓密(mi)(mi)(mi)(mi)封(feng)(feng)相(xiang)比,往復(fu)動密(mi)(mi)(mi)(mi)封(feng)(feng)使(shi)用(yong)(yong)唇形(xing)密(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)具...