套(tao)筒(tong)式(shi)補償器的內套(tao)筒(tong)與管道連接,采(cai)用(yong)高(gao)性能(neng)自(zi)壓式(shi)動(dong)(dong)密(mi)封(feng)的原理與結構,它(ta)可以隨(sui)著管道的伸縮在(zai)外殼(ke)內進(jin)行自(zi)由滑動(dong)(dong),能(neng)適應任何管道的密(mi)封(feng)要(yao)求.外殼(ke)與內套(tao)筒(tong)之間(jian)采(cai)用(yong)新(xin)型(xing)合成(cheng)材料密(mi)封(feng),能(neng)耐高(gao)溫(wen)(wen),防腐蝕抗老化,適用(yong)溫(wen)(wen)度(du)-40至150,特殊(shu)情況(kuang)下可達350.既能(neng)保證軸向滑動(dong)(dong),又能(neng)保證管內介質不泄(xie)漏(lou)。