Fabrication of the stack, weighting 226.2 tons for Naganskaya TPS was started at Krasny Kotelshchikin in October 2010, by the end of the month the part of the equipment under the order has been already shipped. The works are planned to be finished in November 2010.
The diameter of the stack is 8 m, its height is equal to 60 m and the weight is equal to 226,2 t. The stack is made of sections with the trial assembly of the shell elements. The total quantity of the shell elements is 30 pieces. The stack shall be installed directly near the HRSG and is designated to remove the combustion products. Similar design has already been used to fabricate the stack for Ufimskaya TPS No. 5.
Besides, the company shall fabricate two more stacks weighting 226,2 tons each for Nyaganskaya TPS according to the contract.
Along with production of the stack for Nyaganskaya TPS, Krasny Kotelshchik is also fabricating HRSGs for this station.
Currently, 18 wagons with the first stack components and one wagon with the mounting elements have been shipped from the company. The shipment is planned to be completely finished by the end of November. Besides, two assemblies of the 6th module and four assemblies of the 7th module for this station are being shipped at TKZ. It should be mentioned that the weight of each assembly is equal to 145 t. The length of the assembly is equal to 2410 cm, the width is 331 cm and the height is 369 cm. The equipment with such dimensions is fabricated at Krasny Kotelshchik for the first time.