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在液壓系統(tong)中,常見(jian)的密(mi)封形(xing)(xing)式(shi)有擠(ji)壓型O形(xing)(xing)密(mi)封圈(quan)、Y形(xing)(xing)圈(quan)、V形(xing)(xing)圈(quan)、U形(xing)(xing)圈(quan)唇(chun)形(xing)(xing)密(mi)封。唇(chun)形(xing)(xing)密(mi)封圈(quan)主要用于往(wang)(wang)復(fu)動密(mi)封,與O形(xing)(xing)圈(quan)等擠(ji)壓密(mi)封相(xiang)比,往(wang)(wang)復(fu)動密(mi)封使(shi)用唇(chun)形(xing)(xing)密(mi)封圈(quan)具(ju)...