Equipment for local and volumetric PWHT (heat treatment of welded joints)
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Column at the Moscow refinery

08.05.2018 16:45:00

Our specialists at the Moscow Refinery conducted out-of-furnace volumetric heat treatment of the vacuum column during the construction of a new oil refining unit.

ut-of-furnace volumetric heat treatment of the vacuum column

PWHT equipment

 PWHT by high-speed diesel burners

The total weight of the column is about 450 tons. As a result of the work, the whole column was heated uniformly to a temperature of 600-620 degrees.

The diogramme of volumetric PWHT

The top of the column is 65 meters above ground level.

The column in Moscow refine

That is the biggest column, which was heat treated upright in Russia!



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