注填式套筒補償器采用新型的密封材料柔性石墨環,其具有強度大,補償器廠家摩擦系數小(0.04~0.10),不老化,效果好,維修方便等特點。膨脹節廠家,適(shi)用(yong)(yong)于熱(re)水、蒸(zheng)氣、油脂類介質(zhi),通過滑動套筒(tong)(tong)對(dui)外套筒(tong)(tong)的滑移運動,達到熱(re)膨脹(zhang)的補償套筒(tong)(tong)式(shi)補償器適(shi)用(yong)(yong)于介質(zhi)工(gong)程壓力≤2.5MPa,介質(zhi)溫度-40℃~600℃。