寧國液壓密封件形式與材料的選擇
在液(ye)壓系統中，常(chang)見的密(mi)封(feng)形(xing)(xing)(xing)式有擠(ji)壓型O形(xing)(xing)(xing)密(mi)封(feng)圈(quan)(quan)、Y形(xing)(xing)(xing)圈(quan)(quan)、V形(xing)(xing)(xing)圈(quan)(quan)、U形(xing)(xing)(xing)圈(quan)(quan)唇(chun)(chun)形(xing)(xing)(xing)密(mi)封(feng)。唇(chun)(chun)形(xing)(xing)(xing)密(mi)封(feng)圈(quan)(quan)主要用(yong)于往復(fu)動密(mi)封(feng)，與O形(xing)(xing)(xing)圈(quan)(quan)等擠(ji)壓密(mi)封(feng)相比(bi)，往復(fu)動密(mi)封(feng)使用(yong)唇(chun)(chun)形(xing)(xing)(xing)密(mi)封(feng)圈(quan)(quan)具...
