Corrosion insulation performance of spiral steel pipe

Anti-corrosion insulation pipes, known for their corrosion resistance and excellent insulation properties, have become increasingly popular in building construction. Their usage and development continue to evolve, enhancing their applications across various industries.

Characteristics and Processing Methods

Anti-corrosion insulation pipes come with different processing types and methods, each imparting unique properties and functions to the pipes, thereby extending their range of applications. As the name suggests, these pipes are designed to enhance the corrosion resistance of spiral steel pipes and provide effective insulation, making them suitable for low-temperature environments.

Processing Methods:

Inorganic Zinc-Rich Paint: Typically used for secondary pipe insulation, this method involves applying a zinc-rich coating that can withstand temperatures≥400℃. This corrosion-resistant coating is often combined with polyethylene film (3-layer PE) or cold sealing tapes at the conduit port to prevent moisture ingress during installation.

Insulation Material: The insulation process involves multilayer bandaging with staggered seams, effectively reducing heat loss. This also helps in controlling the surface temperature to prevent cold bridges, ensuring consistent temperature regulation of the outer coating.

Applications

High-Temperature and Corrosive Environments: Anti-corrosion insulation pipes are ideal for high-temperature applications and environments with corrosive elements, such as water and fuel pumps and chemical pumps.

Performance and Efficiency: The centrifugal pump series of insulated pipelines are known for their low noise, high performance, energy efficiency, and reliability. The insulation material, often a multilayer reflective layer of aluminum foil, significantly reduces heat loss, making steam pipes more economical and efficient.

Benefits

Corrosion Resistance: These pipes offer excellent resistance to corrosion, extending their lifespan and reducing maintenance costs.

Insulation Properties: The insulation materials used ensure effective thermal management, which is crucial for various industrial applications.

Versatile Applications: With different processing methods and materials, these pipes can be tailored to specific needs, enhancing their versatility and utility in different environments.

Anti-corrosion insulation pipes are continually being refined and popularized, demonstrating their effectiveness and reliability in both design and construction. By understanding and utilizing the various processing methods, these pipes can be customized to meet specific requirements, offering a broad range of applications and benefits.