
28
Enter the fitting into the tube using a slight
rotating movement to spread the jointing
compound uniformly until a penetration of
75mm (3in) is achieved.
Note The silicon jointing compound remains
workable after application for only 5 minutes.
Secure the joint by drilling through the tube and
fitting and fix with three pop rivets at 12 o’clock,
4 o’clock and 8 o’clock positions. 4.8mm
(3/16in) diameter pop rivets are recommended.
2.2.13 Detailed Assembly Drawings
The following pages show the technical
dimensional details of the VSUT/VSAUT,
VSUH/VSAUH and VSLF/VSLH/VSALH, VSDL/
VSADL range of heaters.
Please note the heater type, length and
reference number from the delivery/advice note
before identifying the correct model drawing.