Application of internal epoxy coating
What is internal epoxy coating?
Epoxy coating is a common anticorrosive coating that is widely used in various industrial fields, especially in the internal protection of pipelines and storage tanks.
Internal epoxy coating is to spray epoxy coating on the inside of the steel pipe, so that the inside of the steel pipe can effectively prevent corrosion.

Internal characteristics of epoxy coating
Excellent anti-corrosion properties
Epoxy coating can effectively prevent the corrosion of the metal surface inside the pipeline and storage tank by chemical media, especially suitable for the transport of corrosive liquids or gases equipment.
Excellent adhesion
The coating adheres closely to the metal surface, forming a strong protective layer and reducing the possibility of coating stripping.
Smooth surface
The epoxy coating provides a flat and smooth internal surface, reducing friction resistance and increasing fluid transfer efficiency.
High temperature resistance and chemical stability
Epoxy coatings show good stability in high temperature environments and have good resistance to a variety of chemicals.
Internal application scenario of epoxy coating
Conveying pipeline
It is used for internal anti-corrosion treatment of oil, natural gas, drinking water and chemical medium transportation pipelines, extending the service life of pipelines and ensuring the purity of transportation media.
Tank wall
The application of epoxy coating on the inner wall of the storage tank where chemical liquids or corrosive substances are stored can effectively prevent the corrosion of the metal tank and reduce the pollution of the medium to the tank.
Industrial equipment lining
Coating the inside of the reactor, heat exchanger, evaporator and other industrial equipment can improve the corrosion resistance of the equipment and reduce the maintenance frequency.
Drinking water system
The epoxy coating meets food grade safety standards and can be used in drinking water pipes and storage tanks to ensure that the water quality is not contaminated.
The main advantages of epoxy coating
Extend equipment life
Provides long-term protection, reduces corrosion wear on pipes and tanks, and reduces replacement costs.
Improve delivery efficiency
The smooth surface of the epoxy coating significantly reduces fluid friction resistance and improves conveying efficiency.
Reduce maintenance costs
Due to its superior durability and corrosion resistance, epoxy coatings reduce equipment maintenance requirements.
Environmentally friendly options
Epoxy coating is non-toxic and harmless, in line with environmental protection requirements, especially suitable for drinking water and food industry.
Conclusion
The performance of epoxy coatings in industrial pipe and tank interior applications is very superior, its anti-corrosion, adhesion and durability characteristics make it the ideal choice for internal protection. With the continuous development of coating technology, the application range and performance of epoxy coating will be further expanded to provide more comprehensive protection for equipment operation.