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在液壓系統(tong)中(zhong),常見的密(mi)封(feng)形(xing)(xing)式有擠壓型O形(xing)(xing)密(mi)封(feng)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(feng)。唇(chun)形(xing)(xing)密(mi)封(feng)圈(quan)主要(yao)用于(yu)往復動(dong)密(mi)封(feng),與O形(xing)(xing)圈(quan)等擠壓密(mi)封(feng)相比,往復動(dong)密(mi)封(feng)使用唇(chun)形(xing)(xing)密(mi)封(feng)圈(quan)具...