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在液壓(ya)系(xi)統中,常(chang)見的密封(feng)(feng)(feng)形(xing)(xing)(xing)式有擠壓(ya)型(xing)O形(xing)(xing)(xing)密封(feng)(feng)(feng)圈、Y形(xing)(xing)(xing)圈、V形(xing)(xing)(xing)圈、U形(xing)(xing)(xing)圈唇形(xing)(xing)(xing)密封(feng)(feng)(feng)。唇形(xing)(xing)(xing)密封(feng)(feng)(feng)圈主要(yao)用于往復(fu)動密封(feng)(feng)(feng),與(yu)O形(xing)(xing)(xing)圈等擠壓(ya)密封(feng)(feng)(feng)相比,往復(fu)動密封(feng)(feng)(feng)使(shi)用唇形(xing)(xing)(xing)密封(feng)(feng)(feng)圈具...