套(tao)筒(tong)式補償器的(de)內(nei)套(tao)筒(tong)與(yu)管(guan)道連接,采(cai)用(yong)高性能(neng)自壓式動(dong)(dong)(dong)密封的(de)原理與(yu)結構,它(ta)可以隨著(zhu)管(guan)道的(de)伸(shen)縮在外殼內(nei)進行(xing)自由滑(hua)動(dong)(dong)(dong),能(neng)適應(ying)任何(he)管(guan)道的(de)密封要求.外殼與(yu)內(nei)套(tao)筒(tong)之間(jian)采(cai)用(yong)新(xin)型合(he)成材料密封,能(neng)耐高溫(wen)(wen),防腐蝕抗老化,適用(yong)溫(wen)(wen)度-40至150,特殊情況下可達350.既能(neng)保證軸向(xiang)滑(hua)動(dong)(dong)(dong),又能(neng)保證管(guan)內(nei)介質不泄漏。