KHIA headerKnow-How in Action

VOL XXXII, NO 102

Belzona® Superwrap Repairs Vessel Nozzles Online

 
 

Industry:

Oil & Gas (OILG)

 
 

Application:

Tanks and Chemical Containment Areas (TCC)

 
 

Customer Location:

CNOOC Shanghai

 
 

Application Date:

June, 2017

 
 

Application Situation:

Leaking Nozzles needing long term repair

 
 

Problem:

Offshore platform vessel nozzles were corroded by CUI, and some small bore nozzles were leaking.

 
 

Products:

Belzona 1111
Belzona 1983
Belzona 9381
Belzona 9382
Belzona 9111
Belzona 9611

 

Substrate:

CS

 
 

Application Method:

SWII was designed and applied according to ISO 24817 standard.The explosion-proof vapor blasting was taken for surface preparation.  VPF-11 was followed.

 
 

Belzona Facts:

Traditional welding must shut dowm the whole platform, clean the vessel, this will take at least one week, Belzona SW can repair the corroded nozzle online and prevent huge shut dowm loss. Total 6 vessels and 92 nozzle was repaired.

 
 

Photographs Description

1. Vapor blasting 2. Nozzle after vapor blasting 3. SWII application 4. SWII applicataion finished

 
Case study pic one

 

 
 Case study pic two

 

 
 Case study pic three

 

 
 Case study pic four

 

 
 
For more information about Belzona visit: www.belzona.com