cytiva BPG Columns - Page 88

Torque wrench
U
se the torque wrench listed in the following table when securing the column tube to
the end-piece. The torque apply for both ends of rods for BPG 450. For BPG 100 to 300
the rod is threaded into the bottom flange and the same torque apply as for the top.
Tighten the bolts in crosswise sequence according to figures below.
NOTICE
T
ighten the nuts and bolts close to the given torque. But do not
exceed the given torque, this could damage the column. Always
use a torque wrench.
BPG Description 100 140 200 300 450
1
2
4
3
Support rod
n
uts (4)
4
Nm
5
Nm
5
Nm
N/A N/A
1
4
3
2
5
6
Support rod
n
uts (6)
N/A N/A N/A 6
Nm
N/A
8
2
1
3
4
5
6
7
Adapter top
p
late bolts
N/A N/A N/A 6.5
Nm
N/A
6 Maintenance
6
.2 Replacements of nets and O-rings
6.2.2 Replacements in the column
88
BPG Columns Operating Instructions 29193223 AB