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在液壓(ya)系統(tong)中,常見的密封(feng)(feng)形(xing)式(shi)有(you)擠(ji)壓(ya)型O形(xing)密封(feng)(feng)圈、Y形(xing)圈、V形(xing)圈、U形(xing)圈唇形(xing)密封(feng)(feng)。唇形(xing)密封(feng)(feng)圈主要(yao)用(yong)于往復動(dong)密封(feng)(feng),與(yu)O形(xing)圈等擠(ji)壓(ya)密封(feng)(feng)相比,往復動(dong)密封(feng)(feng)使(shi)用(yong)唇形(xing)密封(feng)(feng)圈具...