M&C TechGroup ECP3000 Operator's manual - Manual (Page 17)

17
Gas sampling and gas conditioning technology 3-1.1-ME
Mounting the Duran glass heat exchangers please notice:

Check the PTFE/Silicon locking Rings for damage. In assembly, the locking rings must have the
PTFE side facing the medium, Otherwise the required degree of sealing cannot be guaranteed;

Do up the red GL coupling rings hand-tight by turning them to the right;