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、油脂類介質(zhi),通過滑動(dong)(dong)套(tao)(tao)筒對外(wai)套(tao)(tao)筒的滑移運動(dong)(dong),達到熱膨脹(zhang)的補(bu)償套(tao)(tao)筒式補(bu)償器適用(yong)于(yu)介質(zhi)工程壓力≤2.5MPa,介質(zhi)溫(wen)度-40℃~600℃。