Installation Guide
16 | nVent.com/RAYCHEM
3.6.1 Valve
Figure 3
Theheatingcablecongurationwill
vary for different valve shapes and
heating cable lengths.
Heating cable
Glass tape
Valve body
Pipe
• Refer to design specification for additional heating
cable length.
• Fix with self-adhesive glass cloth tape.
• Thermally insulate and weatherproof to specification
(including valve stem).
3.6.2 Elbow
Figure 4
Thermal insulation
Pipe
Glass cloth tape
(typical)
Heating cable
• Fix heating cable to outside (long) radius of elbow
• Fix with self-adhesive glass cloth tape
• Thermally insulate and weatherproof to specification