套(tao)(tao)筒(tong)(tong)式補償器的(de)(de)內(nei)套(tao)(tao)筒(tong)(tong)與(yu)管道(dao)連接,采用(yong)(yong)高性能(neng)自壓式動(dong)(dong)密(mi)封的(de)(de)原理與(yu)結構,它可以隨著管道(dao)的(de)(de)伸縮在外(wai)殼內(nei)進行自由滑動(dong)(dong),能(neng)適應任何管道(dao)的(de)(de)密(mi)封要求.外(wai)殼與(yu)內(nei)套(tao)(tao)筒(tong)(tong)之間采用(yong)(yong)新型(xing)合(he)成(cheng)材料密(mi)封,能(neng)耐高溫,防腐蝕抗老化(hua),適用(yong)(yong)溫度-40至(zhi)150,特(te)殊情況下可達(da)350.既(ji)能(neng)保(bao)證軸向滑動(dong)(dong),又能(neng)保(bao)證管內(nei)介質不泄漏。