Equipment for local and volumetric PWHT (heat treatment of welded joints)
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The preheating of the welded joint during installing the repair sleeve 42 inches on the pipeline under pressure

13.08.2012

The work was carried out into two stages:

1. Certification of technology and materials in workshop conditions.

Certification Repair technology

2. Work at the repair area.

Heating of the pipeline with the product. Repair technology

Pipe with heating elements. Repair technology



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