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在液(ye)壓系統中,常(chang)見的密(mi)(mi)封(feng)(feng)形(xing)式(shi)有擠壓型O形(xing)密(mi)(mi)封(feng)(feng)圈、Y形(xing)圈、V形(xing)圈、U形(xing)圈唇形(xing)密(mi)(mi)封(feng)(feng)。唇形(xing)密(mi)(mi)封(feng)(feng)圈主要(yao)用于往復(fu)動密(mi)(mi)封(feng)(feng),與O形(xing)圈等擠壓密(mi)(mi)封(feng)(feng)相比,往復(fu)動密(mi)(mi)封(feng)(feng)使(shi)用唇形(xing)密(mi)(mi)封(feng)(feng)圈具...