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在(zai)液(ye)壓(ya)系統中,常見的密(mi)封形(xing)(xing)(xing)式(shi)有擠壓(ya)型O形(xing)(xing)(xing)密(mi)封圈(quan)(quan)、Y形(xing)(xing)(xing)圈(quan)(quan)、V形(xing)(xing)(xing)圈(quan)(quan)、U形(xing)(xing)(xing)圈(quan)(quan)唇形(xing)(xing)(xing)密(mi)封。唇形(xing)(xing)(xing)密(mi)封圈(quan)(quan)主要(yao)用于往(wang)復(fu)動密(mi)封,與O形(xing)(xing)(xing)圈(quan)(quan)等擠壓(ya)密(mi)封相比,往(wang)復(fu)動密(mi)封使用唇形(xing)(xing)(xing)密(mi)封圈(quan)(quan)具...