Alfa PR Series

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PRE/PRED Series
Models 3, 10, 25, 60, 125, 300
102
177
46
Dri
an ve sh
d P af
49
96
RE t an
D3 d c
37A
00
o
18
pu mpo
mp ne
nts
s
for 37
the
PR
177
E3
00
46
80-2
80-3A
80-4B
12
16
80-5
80-1
102
35
16
47
2
177
12
18
96
37A
177
37
09
49
90A
98
94A
02
86B
01
93
86
133
59
59B
58A
59A
19
02
73
80-2
80-3A
80-4B
130
175
35A
80-1
179
58
175A
128
102
35
16
47
177
06
80-4B
18
96
80-2
37A
177
80-1
37
80-3A
49
80-2
94A
80-4B
Mechanical seals for PRED pumps
98
06
Pump shaft for PRE300 and PRED pumps
Reg.: 2003-09
94A
69
22
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PRE/PRED Series
Models 3, 10, 25, 60, 125, 300
Pos.
Qty. Denomination
01
01
01
01
02
06
08
!
09
12
16
18
19
22
35
35A
37
37A
46
47
49
58
59
59A
59B
69
73
80-1 "!
80-2 "!
80-3 "!
80-3 "!
80-3 "!
80-4 "!
80-4 "!
80-4 "!
86
86
86B
86B
90A "!
90A "!
90A "!
93
94A
96
98
102
133
175
175A
175A
175A
177
179
1
1
1
1
2
1
2
1
1
2
2
1
2
2
2
2
2
1
2
2
6
1
1
4
2
1
2
4
2
2
2
4
4
4
4
8
4
8
1
1
1
2
2
4
2
2
4
1
4
6
8
4
1
PR3
Casing-bevel ports
401697
Casing Tri-Clamp ports
401695
Casing-bevel ports enlarged
N/A
Casing Tri-Clamp enlarged
N/A
See pr rotor sheet
Pump shaft
400709
Impeller carbon (s.s. rotors)
N/A
Front cover
400506
Drive shaft
400714
Bearing-inboard
400576
Bearing-outboard
400576
Frame
400580
Locknut
N/A
Alignment locating ring
400726
Alignment locating ring O-ring
400587
Bearing cover outboard
400586
Bearing cover O-ring
400587
Coupling key
400588
Alignment locating ring seal
400592
Bearing cover seal
400592
Plug
181254
Cleanout hole cover
400600
Cleanout hole gasket
400604
Cleanout hole screw
189643
Lockwasher
N/A
Gear cover gasket
400608
Wear ring
400730
Seal ring
400731
Shaft O-ring BUNA
400623
Shaft O-ring EPDM
400625
Shaft O-ring SFY
401508
Shaft O-ring BUNA
400615
Shaft O-ring EPDM
400628
Shaft O-ring SFY
401509
Casing stud
400736
Casing stud ............................................
Casing nut ............................................... 400634
Casing nut ...............................................
Casing gasket BUNA .............................. 400642
Casing gasket EPDM .............................. 400639
Casing gasket SFY .................................. 401510
Alignment pin .......................................... 400644
Timing gear ............................................. 400649
Timing gear key ...................................... 400656
Gear retainer ring ..................................... 400652
Bearing retainer ring ................................ 400653
Grease fitting ........................................... 401660
Gear cover .............................................. 400664
Gear cover screw .................................... 180314
Gear cover screw ....................................
Gear cover screw ....................................
Shaft retainer ring .................................... 400668
Gear cover seal ....................................... 400672
PR10
PR25
PR60
PR125
PR300
401681
401682
N/A
N/A
401464
401690
401692
400250
402493
402492
402716
402715
402973
403000
403357
403348
401525
401526
N/A
N/A
401405
401224
401269
401407
401277
401277
401280
N/A
401410
401233
401233
401233
401239
401240
401240
185188
401600
401604
189643
N/A
401248
401412
401413
401189
400125
400895
401245
400126
400896
401422
401941
401628
401568
401942
401576
401576
401580
N/A
401944
401587
401586
401587
401588
401592
401596
185188
401600
401604
189643
N/A
401608
401950
401949
401189
400125
400895
401842
400055
400554
402701
402484
402568
402702
402576
402576
402580
N/A
402700
402587
402586
402587
402588
402592
402592
185188
402600
402604
189643
N/A
402608
402703
402707
402647
402628
400538
402472
402631
400543
403394
402484
402568
403400
403080
402576
402580
N/A
403409
402587
402586
402587
402588
403096
402592
185188
402600
402604
189643
N/A
402608
402703
402707
402647
402628
400538
402472
402631
400543
403729
403581
403572
403730
403580
403582
403584
403586
403732
403591
403590
403591
403592
403596
403600
185188
402600
402604
189643
403610
402608
403735
401765
403622
400180
401619
403631
400181
401620
401955
402705
402705
403739
401636
401725
400056
400555
401644
401673
401656
401652
401658
401660
401664
180009
402636
402714
402642
400547
402644
402649
402656
402652
402658
401660
402664
402636
402714
402642
400547
402644
402649
402656
402652
403162
401660
402664
403639
403645
400182
401622
402644
403653
403660
N/A
403662
401660
403668
180051
180051
402668
402672
402668
402672
401636
401331
400127
400897
401644
401264
401292
401310
401300
401660
401313
180025
401315
401317
401668
401672
180051
403672
403676
" included in PRE/PRED-1 Service Kits
! included in PRE/PRED-1A Service Kits
"
"
"
!
!
!
Buna
EPDM
SFY
Buna
EPDM
SFY
"
"
"
!
!
!
Buna
EPDM
SFY
Buna
EPDM
SFY
PRE3
400252
9613990433
400956
PRE10
400253
9613990434
401490
400265
9613990439
400640
PRE25
400254
400306
401846
400266
9613990440
9613990441
PRE60
400255
9613990436
401996
400267
9613990442
9613990443
PRE125
400255
9613990436
401996
400267
9613990442
9613990443
PRE300
400257
9613990437
9613990438
400269
9613990444
9613990445
PRED3
400226
9634600000
401813
PRED10
400227
9613990446
401993
400233
9613990449
402298
PRED25
400228
400421
401994
400234
9613990450
401663
PRED60
400229
9613990447
401995
400235
9613990451
400006
PRED125
400229
9613990447
401995
400235
9613990451
400006
PRED300
400231
9613990448
401882
400237
9613990452
9613990453
3
Return to menu
PR Series
Models 3, 10, 25, 60, 125, 300
102
177
46
Dri
an ve sh
d P af
49
96
RE t an
D3 d c
37A
00
o
18
pu mpo
mp ne
nts
s
for 37
the
PR
177
E3
00
46
80-2
80-3A
80-4B
12
16
80-5
80-1
102
35
4
16
47
177
12
18
96
37A
177
37
09
49
90A
98
94A
02
86B
01
93
86
133
59
59B
58A
59A
19
02
73
80-2
80-1
130
175
80-3A 35A
80-4B
179
58
175A
128
102
35
16
47
177
06
18
96
37A
177
37
49
98
94A
06
Pump shaft for PRE300 and PRED pumps
Reg.: 2003-09
94A
69
Return to menu
PR Series
Models 3, 10, 25, 60, 125, 300
Pos.
Qty.
Denomination
PR3
PR10
PR25
PR60
PR125
PR300
01
01
01
01
02
06
08
!
09
12
16
18
19
22
35
35A
37
37A
46
47
49
58
59
59A
59B
69
73
80-1 "!
80-2 "!
80-3 "!
80-3 "!
80-3 "!
80-4 "!
80-4 "!
80-4 "!
86
86
86B
86B
90A "!
90A "!
90A "!
93
94A
96
98
102
133
175
175A
175A
175A
177
179
1
1
1
1
2
1
2
1
1
2
2
1
2
2
2
2
2
1
2
2
6
1
1
4
2
1
2
4
2
2
2
4
4
4
4
8
4
8
1
1
1
2
2
4
2
2
4
1
4
6
8
4
1
Casing-bevel ports
Casing Tri-Clamp ports
Casing-bevel ports enlarged
Casing Tri-Clamp enlarged
See pr rotor sheet
Pump shaft
Impeller carbon (s.s. rotors)
Front cover
Drive shaft
Bearing-inboard
Bearing-outboard
Frame
Locknut
Alignment locating ring
Alignment locating ring O-ring
Bearing cover outboard
Bearing cover O-ring
Coupling key
Alignment locating ring seal
Bearing cover seal
Plug
Cleanout hole cover
Cleanout hole gasket
Cleanout hole screw
Lockwasher
Gear cover gasket
Wear ring
Seal ring
Shaft O-ring BUNA
Shaft O-ring EPDM
Shaft O-ring SFY
Shaft O-ring BUNA
Shaft O-ring EPDM
Shaft O-ring SFY
Casing stud
Casing stud
Casing nut
Casing nut
Casing gasket BUNA
Casing gasket EPDM
Casing gasket SFY
Alignment pin
Timing gear
Timing gear key
Gear retainer ring
Bearing retainer ring
Grease fitting
Gear cover
Gear cover screw
Gear cover screw
Gear cover screw
Shaft retainer ring
Gear cover seal
401697
401695
N/A
N/A
401681
401682
N/A
N/A
401464
401690
401692
400250
402493
402492
402716
402715
402973
403000
403357
403348
401525
401526
N/A
N/A
400709
N/A
400506
400714
400576
400576
400580
N/A
400726
400587
400586
400587
400588
400592
400592
181254
400600
400604
189643
N/A
400608
400730
400731
400623
400625
401508
400615
400628
401509
400736
401405
401224
401269
401407
401277
401277
401280
N/A
401410
401233
401233
401233
401239
401240
401240
185188
401600
401604
189643
N/A
401248
401412
401413
401189
400125
400895
401245
400126
400896
401422
401941
401628
401568
401942
401576
401576
401580
N/A
401944
401587
401586
401587
401588
401592
401596
185188
401600
401604
189643
N/A
401608
401950
401949
401189
400125
400895
401842
400055
400554
402701
402484
402568
402702
402576
402576
402580
N/A
402700
402587
402586
402587
402588
402592
402592
185188
402600
402604
189643
N/A
402608
402703
402707
402647
402628
400538
402472
402631
400543
403394
402484
402568
403400
403080
402576
402580
N/A
403409
402587
402586
402587
402588
403096
402592
185188
402600
402604
189643
N/A
402608
402703
402707
402647
402628
400538
402472
402631
400543
403729
403581
403572
403730
403580
403582
403584
403586
403732
403591
403590
403591
403592
403596
403600
185188
402600
402604
189643
403610
402608
403735
401765
403622
400180
401619
403631
400181
401620
401955
402705
402705
403739
400634
401636
400642
400639
401510
400644
400649
400656
400652
400653
401660
400664
180314
401331
400127
400897
401644
401264
401292
401310
401300
401660
401313
180025
401636
401725
400056
400555
401644
401673
401656
401652
401658
401660
401664
180009
402636
402714
402642
400547
402644
402649
402656
402652
402658
401660
402664
402636
402714
402642
400547
402644
402649
402656
402652
403162
401660
402664
403639
403645
400182
401622
402644
403653
403660
N/A
403662
401660
403668
180051
180051
402668
402672
402668
402672
400668
400672
401315
401317
401668
401672
180051
403672
403676
" included in PR-1 Service Kits
! included in PR-1A Service Kits
"
"
"
!
!
!
Buna
EPDM
SFY
Buna
EPDM
SFY
PR3
400199
9634052419
401812
PR10
400200
9613990426
401779
400206
9613990430
401780
PR25
400201
400662
401669
400207
400404
400344
PR60
400202
402139
402063
400208
9613990431
402361
PR125
400202
402139
402063
400208
9613990431
402361
PR300
400204
9613990429
400707
400210
9613990432
400351
5
Return to menu
PR Series Pump Rotors for
Models 3, 10, 25, 60, 125, 300
Pos.
Qty.
Denomination
PR3
02
02
02
02
02
02
02
02
02
02
02
02
02
02
02
02
02
02
02
02
02
02
02
02
02
02
02
02
02
02
02
02
02
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
6-lobe cold BUNA drive ...................... 400171
6-lobe cold EPDM drive ....................... 402254
6-lobe cold SFY drive ......................... 401860
6-lobe hot BUNA drive ........................ 400123
6-lobe hot EPDM drive ........................ 400282
6-lobe hot SFY drive ........................... 401639
6-lobe cold BUNA pump ..................... 400172
6-lobe cold EPDM pump ...................... 402255
6-lobe cold SFY pump ........................ 401862
6-lobe hot BUNA pump ....................... 400124
6-lobe hot EPDM pump ........................ 400284
6-lobe hot SFY pump .......................... 401640
4-lobe cold BUNA ............................... ******
4-lobe cold EPDM ................................ ******
4-lobe cold SFY .................................. ******
4-lobe cold T Resin ............................. ******
4-lobe hot BUNA ................................. ******
4-lobe hot EPDM .................................. ******
4-lobe hot SFY .................................... ******
4-lobe hot T Resin ............................... ******
4-lobe hot hot BUNA ........................... ******
4-lobe hot hot SFY .............................. ******
4-lobe metal ........................................ ******
2-lobe cold BUNA drive ...................... ******
2-lobe cold SFY drive ......................... ******
2-lobe hot BUNA drive ........................ ******
2-lobe hot SFY drive ........................... ******
2-lobe cold BUNA pump ..................... ******
2-lobe cold SFY pump ........................ ******
2-lobe hot BUNA pump ....................... ******
2-lobe hot SFY pump .......................... ******
2-lobe metal drive ............................... ******
2-lobe metal pump ............................... ******
PR10
PR25
PR60
PR125
PR300
******
******
******
******
******
******
******
******
******
******
******
******
401212
400192
401843
401324
401216
400794
400894
401171
402219
402078
401196
401190
401877
401191
401988
401194
401878
401195
401987
401228
401237
******
******
******
******
******
******
******
******
******
******
******
******
401557
400338
401271
401684
401555
400052
400551
401685
401504
401611
401624
401614
400388
401506
401815
401615
400390
401507
401814
401461
401474
******
******
******
******
******
******
******
******
******
******
******
******
402557
400369
401866
402655
402558
400368
401102
402650
401373
402287
402671
402525
401818
402529
401990
402526
401819
402530
401989
402485
402486
******
******
******
******
******
******
******
******
******
******
******
******
403065
400336
401838
403051
403066
400193
401080
400372
400335
401717
402998
403219
400189
403221
400722
403186
401840
403223
400725
403034
403035
******
******
******
******
******
******
******
******
******
******
******
******
403545
******
401821
403549
403546
402197
401836
403579
402267
******
403476
403537
400643
400278
400503
403538
400650
400279
400509
403511
403515
7