... -2008 ZJL SLURRY PUMPMATERIALPARTSMATERIALSTANDARD CODEBearing SupportTray (Double Volote Pump )Casing,Casing Cover HT200GB9439-88QT405-10,QT500-7GB1348- ... 500GB/T11352-89ImpellerVolute Liner,Guard Plate, (Single Volote Pump )Casing,Casing Cover Wear resistent 1#-8#GB8263- ... pump35 impeller diameter(cm)FEATURE:1, Double Volite casing pump (Double metal structure or outer metal casing,rubber ...