... model also can beinstalled as multi-stage series pumps.Pump body of M,AHmodel pumps has wearable metal liner or rubber liner ... are made of wearable metalonly.The shaft seal system of M,AH and HH model pumps packing seal,centrifugal seal(or ... curve,theselected flow range of pump should be as follows.M,AH MODEL PUMPTo hingh concentration,hingh abrasion slurry,it is ...