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)于(yu)熱水、蒸(zheng)氣、油脂(zhi)類介質,通過滑動套(tao)筒(tong)(tong)對外套(tao)筒(tong)(tong)的(de)滑移(yi)運(yun)動,達到熱膨脹的(de)補償套(tao)筒(tong)(tong)式補償器適用(yong)于(yu)介質工程(cheng)壓力≤2.5MPa,介質溫度-40℃~600℃。