Alfa Laval SRU series User Manual

6 Technical data
6.2 Pumphead Clearance information
Radial Clearance
Front Clearance
Rotor Length
Back Clearance Mesh Clearance
Minimum mesh clearance at any mesh position. All dimensions in millimeters.
SRU1/005/LD (HD) TRILOBE and BILOBE ST.STL. ROTORS
8BAR
Temperature
Rotor Front Back Rotor Radial
Min. MESH*
o
C
Length
Clearance Clearance
Diameter
Clearance TRILOBE BILOBE 70
o
C
16.59
(min.)
0.15 64.66
(min.)
70
o
C
16.56 0.12 0.10 64.62 0.14
0.12 0.28
16.57
(min.)
0.15 64.64
(min.)
130
o
C
16.54 0.14 0.10 64.60 0.15
0.12 0.28
16.55
(min.)
0.15 64.62
(min.)
200
o
C
16.52 0.16 0.10 64.58 0.16
0.12 0.28
SRU1/008/LD (HD) TRILOBE and BILOBE ST.STL. ROTORS
5BAR
Temperature
Rotor Front Back Rotor Radial
Min. MESH*
o
C
Length
Clearance Clearance
Diameter
Clearance TRILOBE BILOBE 70
o
C
26.57
(min.)
0.15 64.62
(min.)
70
o
C
26.54 0.14 0.10 64.58 0.16
0.12 0.28
26.55
(min.)
0.15 64.60
(min.)
130
o
C
26.52 0.16 0.10 64.56 0.17
0.12 0.28
26.53
(min.)
0.15 64.58
(min.)
200
o
C
26.50 0.18 0.10 64.54 0.18
0.12 0.28
SRU2/013/LS (HS) TRILOBE and BILOBE ST.STL. ROTORS
10 BAR
Temperature
Rotor Front Back Rotor Radial
Min. MESH*
o
C
Length
Clearance Clearance
Diameter
Clearance TRILOBE BILOBE 70
o
C
22.63
(min.)
0.12 86.28
(min.)
70
o
C
22.60 0.14 0.07 86.24 0.16
0.08 0.24
22.52
(min.)
0.15 86.22
(min.)
130
o
C
22.49 0.22 0.10 86.18 0.19
0.08 0.24
22.35
(min.)
0.22 86.18
(min.)
200
o
C
22.32 0.32 0.17 86.14 0.21
0.08 0.24
SRU2/013/LD (HD) TRILOBE and BILOBE ST.STL. ROTORS
15 BAR
Temperature
Rotor Front Back Rotor Radial
Min. MESH*
o
C
Length
Clearance Clearance
Diameter
Clearance TRILOBE BILOBE 70
o
C
22.48
(min.)
0.18 86.20
(min.)
70
o
C
22.45 0.23 0.13 86.16 0.20
0.20 0.24
22.42
(min.)
0.21 86.14
(min.)
130
o
C
22.39 0.25 0.16 86.19 0.23
0.20 0.24
22.30
(min.)
0.28 86.10
(min.)
200
o
C
22.27 0.33 0.23 86.06 0.25
0.20 0.24
SRU2/018/LS (HS) TRILOBE and BILOBE ST.STL. ROTORS
7BAR
Temperature
Rotor Front Back Rotor Radial
Min. MESH*
o
C
Length
Clearance Clearance
Diameter
Clearance TRILOBE BILOBE 70
o
C
32.02
(min.)
0.12 86.26
(min.)
70
o
C
31.99 0.15 0.07 86.22 0.17
0.08 0.34
31.90
(min.)
0.15 86.18
(min.)
130
o
C
31.87 0.24 0.10 86.14 0.21
0.08 0.34
31.72
(min.)
0.22 86.12
(min.)
200
o
C
31.69 0.35 0.17 86.08 0.24
0.08 0.34
SRU2/018/LD (HD) TRILOBE and BILOBE ST.STL. ROTORS
10 BAR
Temperature
Rotor Front Back Rotor Radial
Min. MESH*
o
C
Length
Clearance Clearance Diameter Clearance TRILOBE BILOBE 70
o
C
31.96
(min.)
0.15 86.20
(min.)
70
o
C
31.93 0.18 0.10 86.16 0.20
0.11 0.34
31.91
(min.)
0.18 86.12
(min.)
130
o
C
31.88 0.20 0.13 86.08 0.24
0.11 0.34
31.82
(min.)
0.25 86.06
(min.)
200
o
C
31.79 0.22 0.20 86.02 0.27
0.11 0.34
4
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Alfa Laval SRU series Specifications

General

Brand	Alfa Laval
Model	SRU series
Category	Water Pump
Language	English