... 3.High-quality mechanical seal, wear-resistant, leak-free, long life Product OverviewS series single-stage double-suction horizontal centrifugal pump is ... : the pump (1), cover (2), impeller (3), axis (4), double suction seal ring (5), sleeve (6), bearing (15) and so on. In ... of the pump body, with Huangyou Run slide. Double-suction pump impeller seal ring to reduce water leaks. Pump through a flexible ...