Which insulation covering is preferable to use in chemical installations?

In chemical installations, the preferred insulation covering is often stainless steel due to its exceptional resistance to corrosion, especially in environments where strong chemicals are present. Stainless steel provides a durable and non-reactive surface that helps maintain the integrity of the insulation underneath, ensuring that it performs effectively over time.

Being non-porous, stainless steel does not absorb contaminants or chemicals, which makes it ideal for applications where there may be exposure to aggressive substances. Additionally, it can withstand high temperatures and pressures, which are common in industrial chemical processes.

While materials like plastic, PVC, and aluminum may offer some level of protection, they typically do not match the corrosion resistance and durability that stainless steel provides in harsh chemical environments. For instance, PVC and plastic can degrade over time when exposed to certain chemicals, and aluminum may corrode in acidic or basic conditions. Thus, stainless steel is the best choice for ensuring longevity and reliability in chemical installations.