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在液(ye)壓系統中,常見的密(mi)封形(xing)(xing)(xing)式有擠壓型(xing)O形(xing)(xing)(xing)密(mi)封圈、Y形(xing)(xing)(xing)圈、V形(xing)(xing)(xing)圈、U形(xing)(xing)(xing)圈唇形(xing)(xing)(xing)密(mi)封。唇形(xing)(xing)(xing)密(mi)封圈主(zhu)要用于往復動(dong)密(mi)封,與O形(xing)(xing)(xing)圈等(deng)擠壓密(mi)封相比,往復動(dong)密(mi)封使用唇形(xing)(xing)(xing)密(mi)封圈具(ju)...