HEATING MAIN MONTAGE INSTRUCTIONS CV4.04
5. Make sure that sleeve and insulation
ends are dry, clean and not greasy. If
necessary, dry, clean and remove all
grease at the distance of B+50+50 mm
(B – length of heat-shrinkable tape) and
polish with sand paper. Clean the rest
of the polyethylene particles.
6. With every casing pipe diameter D cut heat-shrinking tape with length L according to
the table:
D,mm 90 110 125 140 160 180 200 225 250 280 315 355 400 450 500 560 630
L, m 0,39 0,45 0,50 0,55 0,61 0,68 0,75 0,84 0,92 1,02 1,14 1,27 1,43 1,59 1,77 1,97 2,20
At one end of the tape cut sloped
corners.
7. Using propane-butane flame, preheat
up to 60°C area that was previously
treated with sand paper.
8. Removing protective film from the
heat-shrinkable tape place cut side on
the sleeve end in a way that 40% from
tape width would be located on the
preinsulated pipe and 60% would be
on the sleeve.
8.1.2
