套筒式補償(chang)器(qi)的內(nei)(nei)套筒與管(guan)道連接,采用(yong)高性(xing)能(neng)(neng)自壓式動(dong)密封的原理(li)與結構,它可(ke)以隨著(zhu)管(guan)道的伸縮在外殼(ke)內(nei)(nei)進行自由滑動(dong),能(neng)(neng)適應任何管(guan)道的密封要求.外殼(ke)與內(nei)(nei)套筒之間采用(yong)新型合(he)成(cheng)材(cai)料密封,能(neng)(neng)耐高溫(wen),防腐蝕抗老化,適用(yong)溫(wen)度-40至150,特殊情(qing)況下可(ke)達(da)350.既能(neng)(neng)保(bao)證軸向滑動(dong),又能(neng)(neng)保(bao)證管(guan)內(nei)(nei)介(jie)質(zhi)不泄漏。