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在液壓系(xi)統(tong)中,常見的密(mi)(mi)(mi)封(feng)(feng)形(xing)式有擠壓型O形(xing)密(mi)(mi)(mi)封(feng)(feng)圈、Y形(xing)圈、V形(xing)圈、U形(xing)圈唇形(xing)密(mi)(mi)(mi)封(feng)(feng)。唇形(xing)密(mi)(mi)(mi)封(feng)(feng)圈主要用于往(wang)復動(dong)密(mi)(mi)(mi)封(feng)(feng),與(yu)O形(xing)圈等擠壓密(mi)(mi)(mi)封(feng)(feng)相比,往(wang)復動(dong)密(mi)(mi)(mi)封(feng)(feng)使用唇形(xing)密(mi)(mi)(mi)封(feng)(feng)圈具(ju)...