A piping insulation system has three primary functions:

Heat Conservation – The substantial reduction in the heat energy transfer from the pipe system’s surface. As a result, pipe insulation helps to save energy.
Cold Insulation – The prohibition of moisture development and accumulation on the pipe system’s surface due to frost on cold surfaces.
Personal Protection – Preventing potentially hazardous human contact with the exposed pipe system’s surface.
Furthermore, there are also other merits to pipe insulation, which are noted below.

Piping insulation contributes to improvements in process temperature regulation.
Preventing vapor flow and accumulation on cold surfaces.
Increase thermal efficiency, power generation, and process system efficiency.
Reduce serious pipe damage in fire hazards or dangerous occurrences.
Significantly reduce air pollution emissions.
Depending on the process, steam traced or electric traced insulation, regeneration insulation, jacketing, and so on may be used.
Fire control, fire protection, and sound insulation to absorb vibration are supplied as per the project specifications or ITB standards.