Pipe Girth Weld Internal Coating

KHIA ID: 9640
Industry: Oil & Gas (OILG)
Application: VPF-Valves, Pipes and Fittings (VPF)
Substrate: Carbon steel
Customer Location: Saudi Arabia
Application Date: June 2021
Products: Belzona 1391T

Problem: Pipes are coated with Fusion Bonded Epoxy Coating (FBE) from manufacture but after welding, the fitting FBE coating got burned and needed repair.

Damaged pipe girth

Damaged pipe girth needed repair

Measuring the surface roughness before starting Belzona application

Spark testing in progress to detect pinholes for a flawless protective coating.

Application Situation
Belzona 1391T was applied directly on-site, eliminating the need for transportation to an FBE coating facility.
Application Method
1. Do grit blasting to remove the burned coating until the required profile and cleanliness is achieved.
2. Apply Belzona 1391T onto the internal fitting.
3. Spark testing to detect if there are any pinholes.
Belzona Facts
The Belzona solution save cost and time as the asset owner can apply the coating directly onto the profile without the need for delivering the spools to FBE coating facility.