The equipment of the convective secondary superheater, installed by KKZ LLC within the framework of repair work at the 1st power unit of Berezovskaya GRES, has successfully passed hydrotesting.

Pipe system and welded joints of the pipe elements of the superheater have passed hydraulic tests under operating pressure of 40 MPa. The results showed that all 5,500 butt joints welded by KKZ have passed the load without complaints. Hydraulic tests were completed three days earlier than planned initially.

In total, specialists of Krasnoyarsk Boiler-Building Plant dismantled and installed about 220 tons of equipment at Berezovskaya GRES within 4 months.

JSC Machine-Building Factory of Podolsk (the ultimate beneficiary of ZiO Group of Companies) timely delivered boiler and auxiliary equipment for the third power unit of Berezovskaya GRES with a total weight of over 14,000 tons with high quality. KKZ LLC has successfully completed key thermal and mechanical work on dismantling / installation of equipment for the 3rd power unit of BGRES.

ZiO Group of companies holds a leading position in the Russian market of boiler units for thermal power plants from 300 to 800 MW. Today it is a vertically integrated holding capable of offering the entire cycle of work - from preliminary engineering studies to manufacturing, supply, installation, acceptance tests of boiler island equipment or construction of turnkey power facilities.