Internal Surface Coating is an essential process designed to protect the internal surfaces of tanks, vessels, and pipelines from corrosion, abrasion, and chemical attack. This specialized coating ensures long-term performance, product purity, and reduced maintenance for industrial systems exposed to harsh environments.
At SAI ASSOCIATES, we apply high-performance coatings using advanced spraying and curing techniques to achieve durable and uniform internal protection. Each coating system is selected based on the operating temperature, medium, and pressure conditions of the component to ensure maximum efficiency and longevity.
Prevents rusting, scaling, and contamination within pipelines and tanks.
Withstands aggressive chemicals, solvents, and abrasive fluids in operation.
Provides a smooth, easy-to-clean surface that maintains product integrity and hygiene.
| Parameter | Specification |
|---|---|
| Coating Type | Epoxy, Polyurethane, Zinc-Rich Epoxy, Phenolic Coating |
| Surface Preparation | Blasting to SA 2.5 / SA 3 (as per ISO 8501-1) |
| Application Method | Airless Spray / Brush / Roller depending on accessibility |
| Coating Thickness | 100 – 500 microns (customizable as per client specification) |
| Curing Time | 4 – 8 hours (depends on temperature and coating type) |
| Service Temperature | -10°C to +150°C depending on coating material |
| Applications | Storage Tanks, Pipelines, Reactors, Pressure Vessels, Chemical Equipment |