Fig.5
d) Remove the burrs or other contaminants (if any) in order to prevent passing in the system;
e) Place insulation on the pipes;
f) Place the pipes brass nuts in the right direction and make cones on pipe’s both ends in
suitable shape and size with appropriate tool. (Fig. 6):
Grease
Fig. 6
g) Connect the two pipes with insulation with the power and communication cable in a bundle
and wrap it tightly with PVC tape with UV protection.
8