In early may at PJSC "Energomashspetsstal" was accepted unique products – "core Shell of the reactor vessel" for unit 7 of NPP "Tianwan" (China). Check this item was held at the site of PJSC "EMSS" in the presence of representatives Swinscoe nuclear energy company (CNSP) and the General contractor. The procedure for acceptance has passed without comment, which confirms the high quality of the manufactured equipment.
Large shell made from the ingot 415 tons, has a unique and impressive dimensions – workpiece height 4.7 m, diameter 3.9 m, weight 125 tons. In the course of acceptance by the inspectors CNSP was carried out visual, measurement control, control of macrostructure and ultrasonic inspection. Also, in the course of acceptance, CNSP representatives participated in testing of mechanical properties in the Central plant laboratory of PJSC "EMSS" 2 tubes and one adapter of the pressure Compensator, pipe 1130х65 and pipe DN400.
acceptance from the EMSS were involved specialists of the Department of technical control, quality management, certification and standardization, non-destructive control methods of the Central laboratory and machining workshops. Control of all work at EMSS was chaired by the quality Director of PJSC "EMSS" Nina Nosenko.
According to the chief of the Bureau of supply quality assurance of PJSC "EMSS" Alexander Dudnik, the entire staff of EMSS worked perfectly.
"Comments from the panel of inspectors no. The sides signed a Protocol on compliance of all monitored parameters to the requirements of the contract. Soon the equipment for the reactor of unit 7 of NPP "Tianwan" will be sent to the customer. Now in our production – the next batch of blanks for this station," – said Alexander Dudnik.
we will Remind, PAO "Energomashspetsstal" received a large order for the production of blanks for Tianwan NPP, China. Under the contract signed in July 2019, PJSC "EMSS" will produce for 7 and 8 power units of Tianwan NPP details for reactor equipment. The scope of supply will include blanks for the reactor vessel, steam generator, main circulation pump, main circulation pipeline, reservoir and pressure compensator.
today, in accordance with the contract, for the 7th unit of NPP "Tianwan" already made and adopted by the blanks on 115 for the reactor vessel, steam generator, pressurizer, and the collector of the main circulation pipeline. Just for the NPP "Tianwan" Energomashspetsstal will produce and supply to the customer 3 504 ton of products.
