What are the insulation materials for low-temperature pipelines

Low-temperature pipeline insulation materials mainly include the following:

Rubber and plastic sponge

This material is a closed-cell foaming material, which has excellent properties such as softness, flex resistance, cold resistance, heat resistance, flame retardant, waterproof, low thermal conductivity, shock absorption, and sound absorption. It is especially suitable for air conditioning, hot and cold water pipelines and other insulation systems, and its cryogenic series can withstand low temperatures of minus 196 °C, mainly used in the insulation engineering of pipelines and equipment such as LNG natural gas industry, transportation pipelines, petrochemical industry, industrial gas and agricultural chemical industry.

Rock wool pipe

Rock wool pipe is an ideal choice for pipe insulation, especially suitable for industrial boilers, equipment pipes, walls, ceilings and hot and cold insulation.

Polyethylene insulation material

produced by special process, with closed-cell structure, which can insulate, moisturize, prevent condensation and anti-aging. It is widely used in heat insulation, moisturizing and cold insulation of central air conditioning and various cold and hot pipes.

Polyurethane insulated pipe shell

It belongs to the closed-cell structure, which can effectively prevent heat transmission, has low thermal conductivity, and has a good thermal insulation effect.

Glass wool insulation board

a traditional and efficient insulation material, with excellent acid and alkali resistance, fire resistance and high temperature insulation performance, suitable for insulation environments below 200 °C.

Aluminum silicate insulation cotton

a specially treated material with low thermal conductivity, small thermal conductivity and excellent thermal insulation effect, also known as microfiber refractory cotton.

Composite silicate material

It has low thermal conductivity and can withstand high temperatures of 700 degrees, and is an excellent thermal insulation material.
In addition, there is a new type of polymer synthetic material, rigid polyurethane foam, which has light weight, high specific strength, excellent thermal conductivity and thermal insulation.

These materials have a wide range of applications in low-temperature pipe insulation, and suitable insulation materials can be selected according to the specific use environment and needs. It should be noted that when selecting and using these insulation materials, relevant safety regulations and operating guidelines should be followed to ensure construction quality and safety.