... 4,Product standards;JB/T8096-1998 MATERIAL PARTSMATERIALSTANDARD CODEBearing SupportTray (Double Volote Pump )Casing,Casing Cover HT200GB9439-88QT405-10,QT500-7GB1348-88ZG230 ... series which is horizontal single stage single suction centrifuge slurry pump.FEATURE:1, Double Volute casing pump (Double metal structure or outer metal casing,rubber ...