OREANDA-NEWS. April 14, 2010. On the Abakan TPP - branch of JSC “Yenisei TGC (TGC-13)” big repair of boiler unit BKZ-420 (station № 3) has begun. Works on object are spent by experts of the Khakass service-repair company.

Under specifications, big repair of coppers of station is spent after operation in a hot condition, exceeding 27 thousand hours. Major repairs include the control of metal of surfaces of heating on deterioration, repair and replacement of the fixture, torches and other processing steps, which purpose - the maximum reduction of units to design indicators of efficiency.

According to the schedule of preparation of station to a cold season 2010-2011 to finish repair of boiler unit № 3 is planned in the third decade of April then big repair of copper № 1 on station classification will begin. Major repairs of copper № 4 will begin in the beginning of October and will be finished to the middle of next month.

The list of objects coming under to major repairs during preparation of the Abakan TPP for a forthcoming cold season is extensive. During the period since April to the middle of November it is also necessary to repairmen "to recondition" turbine PT-60-130 (station № 1) and generator TVF-63 interfaced to it. Besides, during campaign it is planned to spend operating repairs of two more turbines and generators.

Repair work on the main pipeline of the Abakan TPP will begin at once after end of a cold season and realization of hydraulic tests. Time of realization of tests depends on approach of favorable meteoconditions. As long-term practice shows, warm weather in Abakan is established in the first decade of May. The definitive amount of works on the main heating system of capital of Khakassia will be advanced by results of tests.

And in already approved plan - replacement of pipes by problem plots of the main pipeline on str. Torosova, Krylova and Yarygina in the general extent more than 2,3 km in one-trumpet performance. Besides, within summer contractors should carry out diagnostics of the steam pipeline submitting steam to one of the largest industrial consumers of the Abakan TPP - companies "Ayan".