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,適用(yong)(yong)于熱水、蒸(zheng)氣、油脂(zhi)類介質(zhi),通過滑動(dong)套(tao)筒(tong)對外套(tao)筒(tong)的滑移(yi)運動(dong),達到熱膨脹(zhang)的補償(chang)套(tao)筒(tong)式補償(chang)器適用(yong)(yong)于介質(zhi)工程壓力≤2.5MPa,介質(zhi)溫度(du)-40℃~600℃。