Protection of Sea Water Pipe Pieces with Belzona 5821

KHIA ID: 9300
Industry: Marine (MRNE)
Application: VPF-Valves, Pipes and Fittings (VPF)
Substrate: Carbon steel
Customer Location: The Netherlands
Application Date: November 2022
Products: Belzona 5821

Problem: The customer was looking for a protection system for the internals of their new-build seawater pipe pieces on their luxury yachts.

First set of Pipe Bends ready to be coated

Internals coated with Belzona 5821

First coat of Belzona 5821 in yellow applied to pipe straights

Second coat of Belzona 5821 in slate grey applied

Application Situation
The protection had to be able to withstand seawater being pumped through the pipe at high speed. When the seawater is comes through the inlet, sand and shells are taken with them. Sand and shells cause severe abrasion.
Application Method
On completion of adequate surface preparation, Belzona 5821 a ceramic-filled epoxy system was applied. They system was applied by hand in two coats. This solution is cost-effective for large surface areas given the relatively thin target thickness.
Belzona Facts
Belzona 5821 was selected as the solution to provide protection against wear, due to its cost-effectiveness on for larger surfaces. Initially the application was for a few pipe bends, which has since led to additional larger coating applications for at least 24 litres of Belzona 5821 to coat several large straight pipe pieces.