Goulds Pumps 3298 - IOM User Manual
Page 91

Parts Listings and Cross-Sectionals
Item
Part name
Material
122A
Stationary shaft
Standard: silicon carbide
Optional: Dry-guard silicon carbide
122B
Drive shaft
Steel
141C
Clamp ring
Ductile iron
157A
Bearing spacer – radial bearings
Teflon
178S
1
Key – impeller to radial bearings
Teflon
178Y
Key – drive carrier
Steel
197B
1
Bearing – radial
Standard: silicon carbide
Optional: Dry-guard silicon carbide
197C
1
Bearing – reverse thrust
Carbon-filled Teflon
197D
1
Bearing – impeller thrust
Standard: carbon-filled Teflon
Optional: silicon carbide
Optional: Dry-guard silicon carbide
228
Frame – bearing
Cast iron
332A
1
Labyrinth seal – outboard
Brass
333D
1
Oil lip seal – inboard
Buna rubber
351G
1
Gasket – casing drain
Gylon
355A
1
Hex nut
Steel
356A
Hex capscrew – clamp ring to casing
304 SS
358
Flange – casing drain
Steel
360A
1
Gasket – end cover to frame
Varnished Kraft
360W
Gasket – frame to clamp ring
Aramid fibers with EPDM
370B
Hex capscrew – frame to clamp ring
304 SS
370C
Hex capscrew – end cover
304 SS
412M
1
O-ring – containment shell
Standard: Viton
Optional: EPDM
Optional: Teflon-encapsulated Viton
Optional: Chemraz 505
Optional: Kalrez 4079
426A
Hex capscrew – casing drain
304 SS
740B
Drive magnet assembly
Cast iron / neodymium iron
750
Containment shell
Tefzel / fiber-reinforced vinylester
1
Recommended spare parts
3298 Family Installation, Operation, and Maintenance Manual
89