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在液壓系(xi)統中,常見的密(mi)封(feng)(feng)形(xing)(xing)式有擠壓型O形(xing)(xing)密(mi)封(feng)(feng)圈(quan)、Y形(xing)(xing)圈(quan)、V形(xing)(xing)圈(quan)、U形(xing)(xing)圈(quan)唇形(xing)(xing)密(mi)封(feng)(feng)。唇形(xing)(xing)密(mi)封(feng)(feng)圈(quan)主(zhu)要用(yong)于往復(fu)動(dong)(dong)密(mi)封(feng)(feng),與O形(xing)(xing)圈(quan)等擠壓密(mi)封(feng)(feng)相比,往復(fu)動(dong)(dong)密(mi)封(feng)(feng)使用(yong)唇形(xing)(xing)密(mi)封(feng)(feng)圈(quan)具...