Alfa Laval OS12, Instruction Manual

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6 Technical data
Take care not to damage shaft surfaces, in particular where bearings and lipseals will be located
Ensure all fastenings are tightened to the torque settings as shown in Technical Data (See chapter 6 Technical data)
6.2 Pumphead Clearance information
3205-0043
B
A
C
F
G
3205-0044
E
H
D
A) Solids handling max ball diameter
B) Screw Length
C) Screw Diameter
D) Radial E) Radial Scallop Clearance
F) Root Clearance
G) Mesh Clearance
H) Screw Case Diameter
Minimum mesh clearance at any mesh position.
All dimensions in millimeters
S Soolliiddss H Haannddlliinngg
M Maaxx.. D Diiaam meetteerr
A A
S Sccrreew w
LLeennggtthh
B B
S Sccrreew w
D Diiaam meetteerr
C C
R Raaddiiaall
lleeaarraannccee
D D
R Raaddiiaall S Sccaalllloopp
C Clleeaarraannccee
E E
R Roooott
C Clleeaarraannccee
FF
M Miinniim muum m
M Meesshh
G G
O OS S 1122
1166 B BA AR R
6.8 70.0
min
74.000
min
0.105
min
0.185
min
0.1175
0.085
O OS S 1144
1122 B BA AR R
8.5 70.0
min
74.000
min
0.105
min
0.185
min
0.1175
0.085
O OS S 1166
88 B BA AR R
17.8 70.0
min
74.000
min
0.105
min
0.185
min
0.1175
0.085
O OS S 2222
1166 B BA AR R
13.0 100.0
min
93.690
min
0.173
min
0.293
min
0.187
0.085
O OS S 2244
1122 B BA AR R
17.5 100.0
min
93.690
min
0.173
min
0.293
min
0.187
0.085
O OS S 2266
88 B BA AR R
26.0 100.0
min
93.690
min
0.173
min
0.293
min
0.187
0.100
O OS S 3322
1166 B BA AR R
15.5 130.0
min
121.620
min
0.210
min
0.330
min
0.228
0.090
O OS S 3344
1122 B BA AR R
23.0 130.0
min
121.620
min
0.210
min
0.330
min
0.228
0.090
O OS S 3366
88 B BA AR R
33.5 130.0
min
121.620
min
0.210
min
0.330
min
0.228
0.130
O OS S 4422
1166 B BA AR R
22.5 175.0
min
162.530
min
0.255
min
0.375
min
0.273
0.105
O OS S 4444
1122 B BA AR R
31.0 175.0
min
162.530
min
0.255
min
0.375
min
0.273
0.115
O OS S 4466
88 B BA AR R
45.5 175.0
min
162.530
min
0.255
min
0.375
min
0.273
0.190
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