Step Action
6
Remove the nets and O-ring.
T
ip:
To be able to remove the O-rings without damaging other parts, spray 20%
ethanol over the flange or seal, or if that does not work, pour 50°C hot water
into the column and let stand for 15 to 30 minutes. If solvents are not
compatible with EPDM seals, change to seals in FEP/PFR.
NOTICE
M
ake sure not to scratch any steel surfaces of the
column when removing seals and O-rings. If scratched,
the sealing of the column may be compromised and
leakage may result.
6 Maintenance
6
.2 Replacements of nets and O-rings
6.2.2 Replacements in the column
92
BPG Columns Operating Instructions 29193223 AB