Goulds Pumps 3640 - IOM User Manual
Page 93
Parts Listings and Cross-Sectionals
Item
Part name
Quantity
Construction - API designation
per pump
S-4
S-5
S-6
S-8
C-6
A-8
D-1
324
Oil ring sleeve - radial end
1
Carbon steel
332A
Labyrinth seal, radial out-
1
Bronze
board
333A
Labyrinth seal, radial and
2
Bronze
thrust inboard
351
Gasket, casing
1
Spiral wound stainless steel
Spiral
wound du-
plex
351C
Gasket, head - inner
1
Spiral wound stainless steel
Spiral
wound du-
plex
353
Stud, gland
8
4140
355
Nut, gland stud
8
4140
356A,
Stud and nut, casing
Varies
4140
425
360A
Gasket, bearing end cov-
9
Vellumoid
er - radial and thrust
360S
Gasket, cooling jacket -
1
Sheet packing - graphite fiber
inner
4
360U
Gasket, cooling jacket
4
1
Sheet packing - graphite fiber
360W
Gasket, casing spacer
1
Spiral wound stainless steel
Spiral
wound du-
plex
371T/
Stud and nut, bearing
8
Carbon steel
427J
housing to casing/head
371C
Capscrew, bearing hous-
Varies
Carbon steel
ing end cover
388G
Socket head capscrew,
8
Carbon steel
316 SS
jacket - outer
4
388K
Socket head capscrew,
4
Carbon steel
316 SS
jacket - inner
4
400
Coupling key
1
Carbon steel
443A
Impeller sleeve
1
Nitronic 60
H.F. 316L Nitronic 60 H.F. 316L
H.F. du-
SS
1
SS
1
plex
1
443B
Thrust collar
1
Carbon steel
443D
Casing spacer
1
12% chrome
316 SS
Duplex
2
490/
Cover, water jacket
1
Carbon steel
304 SS
490A
520
Shaft nut
1
Carbon steel
1
Hardface with Colmonoy #6
2
ASTM A890 Grade 3A Duplex material will be supplied unless otherwise specified.
3
Standard material is 4140 steel. API requires material be upgraded on boiler feed service or when operating temperature
exceeds 350°F (180°C). ITT standard material will be 17-4PH (ASTM A564 Gr630) in lieu of the API recommended 12% chrome
steel.
4
Provided only with seal chamber cooling.
Model 3640 Installation, Operation, and Maintenance Manual
91