碾子山液壓密封件形式與材料的選擇
在液壓系(xi)統(tong)中,常見(jian)的密封形(xing)(xing)(xing)(xing)式有擠壓型O形(xing)(xing)(xing)(xing)密封圈(quan)(quan)、Y形(xing)(xing)(xing)(xing)圈(quan)(quan)、V形(xing)(xing)(xing)(xing)圈(quan)(quan)、U形(xing)(xing)(xing)(xing)圈(quan)(quan)唇形(xing)(xing)(xing)(xing)密封。唇形(xing)(xing)(xing)(xing)密封圈(quan)(quan)主要用于往復動密封,與O形(xing)(xing)(xing)(xing)圈(quan)(quan)等擠壓密封相比,往復動密封使用唇形(xing)(xing)(xing)(xing)密封圈(quan)(quan)具...