碭山液壓密封件形式與材料的選擇
在液壓系統(tong)中,常見的(de)密(mi)封形(xing)(xing)式有擠壓型O形(xing)(xing)密(mi)封圈、Y形(xing)(xing)圈、V形(xing)(xing)圈、U形(xing)(xing)圈唇形(xing)(xing)密(mi)封。唇形(xing)(xing)密(mi)封圈主要用(yong)于往(wang)復動密(mi)封,與O形(xing)(xing)圈等擠壓密(mi)封相比,往(wang)復動密(mi)封使用(yong)唇形(xing)(xing)密(mi)封圈具...