莒縣液壓密封件形式與材料的選擇
在液壓系(xi)統中,常(chang)見的密封(feng)(feng)(feng)形(xing)式有擠壓型O形(xing)密封(feng)(feng)(feng)圈(quan)(quan)、Y形(xing)圈(quan)(quan)、V形(xing)圈(quan)(quan)、U形(xing)圈(quan)(quan)唇形(xing)密封(feng)(feng)(feng)。唇形(xing)密封(feng)(feng)(feng)圈(quan)(quan)主要用(yong)(yong)于(yu)往復動密封(feng)(feng)(feng),與O形(xing)圈(quan)(quan)等(deng)擠壓密封(feng)(feng)(feng)相比(bi),往復動密封(feng)(feng)(feng)使用(yong)(yong)唇形(xing)密封(feng)(feng)(feng)圈(quan)(quan)具...