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figure 13: Completed mi heating cable installation
Hot-cold joint
figure 14: pipe strap spacing
Cold
lead
150 mm
Drip loop
figure 15: fastening several runs of cable
Wave cables with a minimum spacing of 25 mm
to 50 mm along pipe, unless design documentation
clearly states other values.
note:
Where several heating cables are required, a
pre-punched metal strapping may aid the installation and
consistent spacing of heating cables.
Junction box
Hot-cold
Stainless steel pipe straps, banding,
joint
or tie wire, wire cloth band, etc...
Insulation
150 mm
app.
300 mm
Use wide stainless banding
(tension with hand-tensioner only)
Prepunched metal strapping
Tie wire /
wire cloth band
app. 300 mm
17
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