On December 15, CDBMB JSC (the company of Rosatom machine building division – Atomenergomash) delivered the fifth equipment set for Kudankulam NPP Unit 4. The set includes GTsNA-1391, the removable part, auxiliary systems and the electric motor.
By the end of 2022, CDBMB JSC will have delivered the sixth, seventh and eighth sets of the Reactor Coolant Pump Units and two standby feedwater pumps for Kudankulam NPP Unit 4. The standby pumps were developed, manufactured and already passed the final acceptance tests at CDBMB JSC.
The removable part is the pumping part of RCPU intended to provide circulation of the primary circuit coolant of the reactor plant. The electric motor is required for the pumping part rotation and the auxiliary systems provide normal operation of RCPU. The auxiliary equipment includes oil cooler, additional cooler of seal unit and electric pump BEN.
Central Design Bureau of Machine Building was established in 1945. CDBMB JSC is the leading company of State Corporation Rosatom with the interdisciplinary design team and its own research, experimental and manufacturing base. CDBMB JSC is the developer and manufacturer of the Reactor Coolant Pump Units for VVER. The company also designs and manufactures canned motor pumps, cradle-mounted pumps, feedwater pumps, standby pumps for nuclear power plants as well as a wide range of remotely controlled equipment for operations with radioactive materials. The company also offers technological solutions in the field of thermal power, gas and oil chemistry (liquefied natural gas technologies), shipbuilding and equipment for solid household waste treatment plants.