Owner's manual

Parts Listings and Cross-Sectionals
V3298 S and M group drawing, with IEC motor
V3298 close-coupled S and M group parts list
Item Part name Material
100 Casing Ductile iron / Tefzel
101 Impeller assembly Tefzel
101A Bearing spider Tefzel / silicon carbide
122A Stationary shaft Silicon carbide
141C Clamp ring Ductile iron
157A Bearing spacer – radial Teflon
178S Key – impeller to radial bearings Tefzel
178Y Key – motor to magnet assembly Steel
197B Bearing – radial Standard: carbon
Optional: silicon carbide
Optional: Dry-guard silicon carbide
197C Bearing – reverse thrust Carbon-filled Teflon
197D Bearing – impeller thrust Standard: carbon-filled Teflon
Optional: silicon carbide
Optional: Dry-guard silicon carbide
203 Wear ring – rear Carbon-filled Teflon
222L Setscrew 303 SS
228 Frame – close coupled (NEMA) Cast iron
351G Gasket – casing drain Non-asbestos packing
356A Hex capscrew – clamp ring to casing 304 SS
358 Cover – drain Steel
360W Gasket – support to clamp ring Aramid fibers with EPDM
370B Hex capscrew – backplate to clamp ring 304 SS
412M O-ring – containment shell Standard: Viton
Optional: EPDM
Optional: Teflon-encapsulated Viton
Optional: Chemraz 505
Optional: Kalrez 4079
426A Hex capscrew – drain cover 304 SS
492A Plug – access hole Steel
740B Drive magnet assembly Cast iron / neodymium iron
750 Containment shell Tefzel / fiber-reinforced vinylester
Item Part name Material
228 Frame – close coupled (IEC) Ductile iron
222L Setscrew 304 SS
371 Hex capscrew – motor to frame Carbon steel
106 3298 Family Installation, Operation, and Maintenance Manual