KHIA headerKnow-How in Action

VOL XXXI, NO 84

Subterranean Belzona® Superwrap II Application

 
 

Industry:

Petrochemical (PETR)

 
 

Application:

Valves, Pipes and Fittings (VPF)

 
 

Customer Location:

Petrochemical, Ayutthaya, Thailand

 
 

Application Date:

May 2016

 
 

Application Situation:

Underground pipe with a design pressure rating of 100 bar(g) had developed thin-wall defect.

 
 

Problem:

Inspection pigs had detected external local corrosion, which had created a thin-wall defect in the pipe.

 
 

Products:

Belzona SuperWrap II

Belzona 9381 (Reinforcement Tape)

Belzona 1982 (SuperWrap II)

 

Substrate:

Carbon steel

 
 

Application Method:

The application was carried out by a validated installer following the specific design generated for this application.

 
 

Belzona Facts:

This Belzona SuperWrap II application presented an effective and low-cost repair solution. Rather than expensive and time-consuming weld repairs, the Belzona SuperWrap II application was completed rapidly and with solid results. The client was considering only composite wrap repair options. The contract was awarded to the Belzona Distributor as they were the only bidder to have their own installation and services team.

 
 

Photographs Description

  1. Thin-wall defect
  2. First layer of Belzona 1982 applied
  3. Layer of 9381 and 1982 being applied
  4. Completed application
 
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