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在液壓系(xi)統(tong)中,常見的密(mi)封(feng)形(xing)式有(you)擠(ji)壓型O形(xing)密(mi)封(feng)圈(quan)(quan)、Y形(xing)圈(quan)(quan)、V形(xing)圈(quan)(quan)、U形(xing)圈(quan)(quan)唇形(xing)密(mi)封(feng)。唇形(xing)密(mi)封(feng)圈(quan)(quan)主(zhu)要用(yong)于往(wang)復動密(mi)封(feng),與O形(xing)圈(quan)(quan)等擠(ji)壓密(mi)封(feng)相比,往(wang)復動密(mi)封(feng)使用(yong)唇形(xing)密(mi)封(feng)圈(quan)(quan)具(ju)...