To avoid wearing, stator is fitted with sealing ring and balancingsleeve etc. If worn out, they can be replaced by spare parts.
为防止定子磨损,定子上装有密封环、平衡套等,磨损后可用备件更换。
2
Describes a sleeve type compensator-the self balancing compensator, which can be used in heating networks to eliminate the blind flange force on primary fixing trestles.