Belzona SuperWrap II Patch Repairs Leaking Vessel Welds

KHIA ID: 8666
Industry: General Industry (GIND)
Application: TCC-Tanks and Chemical Containment Areas (TCC)
Substrate: Stainless steel
Customer Location: Scotland
Application Date: October 2021
Products:

Belzona 1111 (Super Metal)

Belzona 1981 (SuperWrap II)

Belzona 9381


Problem: Welding was undesirable due to the potential for further cracking in the welds. This could potentially cause even more leaks.
Photograph Descriptions

1 - Surface preparation carried out

2 - Belzona 1111 applied to fair the surface

3 - Wrap system applied & consolidated using formers & straps to compress

Application Situation
Stainless steel vessels had developed pinhole leaks around welds. A cold applied & fast back to service repair was required to seal these leaks during a shutdown.
Application Method
The areas were first prepared using an MBX Bristle Blaster. Belzona 1111 Supermetal was applied to fair any defects. A four layer patch system was created using Belzona 1981 SuperWrap II resin, and Belzona 9381 reinforcing sheet. This application was completed in accordance with Belzona system leaflet TCC-1.
Belzona Facts
These cold applied patch repairs were completed in one day, saving the customer time & money.