... cover (2), impeller (3), axis (4), double suction seal ring (5), sleeve (6), bearing (15) and so on. ... Huangyou Run slide. Double-suction pump impeller seal ring to reduce water leaks. Pump through a flexible ... should be a separate stand. Seal for the packing, in order to cool and lubricate the sealed ... the pump, fitted between the filler in the packing ring, pump a small amount of work in high- ...