Internal liquid epoxy Coated Steel Pipe

Internal liquid epoxy Coated Steel Pipe


Steel pipeline internal liquid epoxy coating applied to the transmission medium for crude oil, natural gas, water and the medium which the temperature of steel pipe is not greater than 100 °C.

Production Process

Preheating → Shot blasting → Purge pipe →Liquid epoxy coating brushing → Solidify → Coating inspection→ Stacking


Coating level Dry film thickness(μm) Regular level ≥200 Strengthen level ≥250 Special strengthen level ≥300 Note: the coating thickness of the weld, not less than 80% body coating requirements.

Performance Indicators




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