Replacement of the hot steam pipeline for interheated steam

PROJECT DESCRIPTION:

In the period from June to October 2009. there was carried out the replacement of the hot steam pipelines for interheated steam in block B2, with the following characteristics:

  • Block power: 640 MW
  • Operating temperature and pressure of the fluid: 540°C/42 bar
  • Total weight of the dismantled equipment: 640,000 kg
  • Total weight of the installed equipment: 512,000 kg
  • In total, 189 welds with a size between ф 457x52mm and ф 1004x52mm. The pipeline materials are 15CrMoV510 and X10CrMoVNb91
  • There were replaced 108 suspension devices

 

PROJECT: Replacement of the hot steam pipeline for interheated steam

FACILITY: TPP “Nikola Tesla” block B2

INVESTOR: PU Electric Power Industry of Serbia, Belgrade, TPP “Nikola Tesla” Obrenovac

LOCATION: Tent B, Ušće 11500 Obrenovac

YEAR OF REALIZATION: 2009

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