Industrial Piping

Interior & Exterior Epoxy Paint
Anti-Corrosion Composite Steel Pipe

Product Introduction:

The Interior & Exterior Epoxy Paint Anti-Corrosion Composite Steel Pipe is a type of pipe that uses straight seam welded, seamless, or spiral welded steel pipe as the base. Both the internal and external surfaces are treated with epoxy paint for anti-corrosion. Epoxy paint is a coating that contains epoxy resin, which forms a continuous film on the steel surface to prevent contact between the steel and corrosive external media. This type of pipe is used in applications such as large-diameter external networks and underground pipelines for the transportation of potable water and wastewater.

Product Features:

  1. Strong Chemical Resistance: Epoxy paint offers excellent resistance to a wide range of chemicals. The coating effectively prevents corrosion by resisting chemical attack. It is particularly effective against common water treatment agents like chlorine, maintaining performance even in oxidative environments.
  2. Excellent Adhesion: One of the key strengths of epoxy paint is its strong adhesion to the steel base. It forms a tight bond with the pipe surface, making it difficult to peel off. Even under conditions of temperature fluctuations or water flow impact, the coating maintains its integrity due to its strong adhesion.
  3. Good Physical Properties: The epoxy coating forms a film with a certain degree of hardness and flexibility. The hardness protects against physical abrasion, while the flexibility ensures that the film does not easily crack when subject to deformation or stress.

Product Applications:

  1. Municipal Water Supply and Drainage Projects: In municipal water supply pipelines, internal and external epoxy-painted anti-corrosion composite steel pipes can be used to transport potable water. Their excellent anti-corrosion properties ensure stable long-term operation in both underground and above-ground environments, while maintaining water quality and preventing contamination.
  2. Building Water Supply and Drainage Systems: These pipes are widely used within the internal piping systems of buildings. For water supply, they meet hygiene and corrosion resistance requirements for domestic use. For drainage, they are capable of withstanding the corrosive effects of wastewater.
  3. Industrial Sector: In industries such as chemical processing, the pipes are used to transport various types of industrial water, chemical intermediates, or by-products. Thanks to the epoxy coating’s strong chemical resistance, the pipes are effectively protected from corrosion.