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在液壓(ya)系(xi)統中,常(chang)見的(de)密(mi)(mi)封(feng)(feng)形(xing)式(shi)有擠壓(ya)型O形(xing)密(mi)(mi)封(feng)(feng)圈、Y形(xing)圈、V形(xing)圈、U形(xing)圈唇(chun)形(xing)密(mi)(mi)封(feng)(feng)。唇(chun)形(xing)密(mi)(mi)封(feng)(feng)圈主要用于往復動密(mi)(mi)封(feng)(feng),與O形(xing)圈等(deng)擠壓(ya)密(mi)(mi)封(feng)(feng)相比(bi),往復動密(mi)(mi)封(feng)(feng)使用唇(chun)形(xing)密(mi)(mi)封(feng)(feng)圈具...