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在液壓(ya)(ya)系統中,常(chang)見的密封(feng)形(xing)(xing)(xing)式有擠(ji)壓(ya)(ya)型O形(xing)(xing)(xing)密封(feng)圈、Y形(xing)(xing)(xing)圈、V形(xing)(xing)(xing)圈、U形(xing)(xing)(xing)圈唇形(xing)(xing)(xing)密封(feng)。唇形(xing)(xing)(xing)密封(feng)圈主要用于往(wang)復(fu)動密封(feng),與O形(xing)(xing)(xing)圈等擠(ji)壓(ya)(ya)密封(feng)相比,往(wang)復(fu)動密封(feng)使用唇形(xing)(xing)(xing)密封(feng)圈具(ju)...