Main types of products

Our company specializes in package supplies for the nuclear power plants, which allows to minimize the installation and welding works on the site. The packages are formed both from bends, tees, adaptors, three-leg junctions and other fittings manufactured in our working areas, and with purchased parts.

A special feature of the control during manufacture of the packages for nuclear power plants is the developed destructive and non-destructive testing system, including two certified stationary x-ray chambers with a capacity of 320 and 450 kV with the equipment Yxlon.

The pipelines for nuclear power plants include the pipeline parts and assembly units of 2nd, 3rd and 4th safety classes under Design Standards НП-001-15 (Ensuring the Fire Safety ОПБ-88/97) as well as 2nd and 3rd quality assurance class under Corporate Standard СТО СМК-ПКФ-015-06 with preparation of the relevant documents, including the quality plans and decisions for use of the equipment in compliance with Ruling Document РД-03-36-2002.

Steel used for manufacture; standards:

  • parts and assembly units made from pearlitic steel for high-pressure pipelines, manufactured in compliance with the Industrial Standard;
  • parts and assembly units made from austenitic steel for high pressure pipelines, manufactured in compliance with the Industrial Standard;
  • parts and assembly units for the low pressure pipelines made from carbon steel, manufactured in compliance with the Industrial Standard;
  • parts and assembly units for the low pressure pipelines made from austenitic steels manufactured in compliance with the Industrial Standard.

For manufacture we use the following steel grades: steel 20, 15ГС, 16ГС, 08Х18Н10Т, 12Х18Н10Т, 12Х1МФ, 15Х1М1Ф and others.

Certificates, permits

The quality management system of LLC «Interenergo» complies with the requirements of ISO 9001 :2015, ISO 14001 :2015, ISO 45001 : 2018 standards, which is confirmed by TUV NORD.

We have the permits № ЦО-(У)-02-101-11109 от 15.03.2019 г. for construction of the packages of nuclear power plants (NPPs) for performance of works and rendering of services to the operating entity in construction of the nuclear power plants and № ЦО-(У)-02-101-11109 от 15.03.2019 г. for performance of works and rendering of services to the operating entity in repair, reconstruction and upgrading of the nuclear power plants, including:

  • hydraulic testing of the pipelines and the equipment;
  • nondestructive testing of welded joints of the pipelines and the equipment;
  • work quality control;
  • development of the engineering and manufacturing documentation for the said work types;
  • all main process operations, including gas-plasma cutting of pipes and rolled metal products, bending, heat treatment, welding and control are automated and performed using the most advanced European equipment, which ensures high productivity and consistently high quality.

The production plant has the following certificates:

  • welders certified for NPP in compliance with Nuclear Power Industry Codes and Standards ПНАЭ Г-7-003-87 in NPO «CNIITMASH»;
  • welding technologies certified for NPP in compliance with Nuclear Power Industry Codes and Standards ПНАЭ Г -7-010-89 in NPO «CNIITMASH»;
  • quality system is certified by ISO 9001: 2015 TÜV Thüringen;
  • certification PED2014/68/EU and AD2000 WO, HP 8/3 (manufacturer of materials in compliance with EN 10253-2, EN-10253-4) in TÜV Rheinland;
  • certification of welding processes in compliance with ISO 3834-2 in TÜV Rheinland;
  • quality system in compliance with IBR requirements according to the TÜV Thüringen audit results;
  • welders certified in compliance with the requirements of ASME BPVC, section IX and IBR;
  • certified welding equipment in compliance with Ruling Document РД 03-614-03 in the certification center «Belenergomash»;
  • non-retrievable shielding cask personnel certified in compliance with SNT-TC-1A and ISO 9712, levels II and III.

Compliance with codes, regulations

At manufacture of the pipeline parts we comply with the following codes, regulations and standards:

  • Federal codes and regulations in the field of use of nuclear power:
    - Codes and Regulations НП-001-15 «General Regulations for Nuclear Power Plant Safety»;
    - Nuclear Power Industry Codes and Standards ПНАЭ Г7-008-89 «Rules for Design and Safe Operation of the Equipment and the Pipelines of Nuclear Power Plants»;
    - Codes and Regulations НП-086-12 «Rules for Design and Operation of the Reactivity Member Actuators»;
    - Codes and Regulations НП-044-18 «Rules for Design and Safe Operation of the Pressure Vessels for Nuclear Power Facilities»;
    - Codes and Regulations НП-045-18 «Rules for Design and Safe Operation of the Steam and Hot Water Pipelines for Nuclear Power Facilities»;
    - Codes and Regulations НП-068-05 «Pipeline Fittings for Nuclear Power Plants. General engineering Requirements»;
    - Codes and Regulations НП-071-18 «Rules for Assessment of Compliance of the Equipment, Components, Materials and semi-finished Products Supplied to Nuclear Power Facilities»;
    - Ruling Document РД-03-36-2002 «Terms of Supply of the Imported Equipment, Products, Materials and Components for Nuclear Plants, Radiation Sources and Storage Facilities of the Russian Federation».
  • National standards:
    - National Standard ГОСТ 2.102-68 «Unified System for Design Documentation. Types and completeness of Design Documents»;
    - National Standard ГОСТ 2.106-96 «Unified System for Design Documentation. Text Documents»;
    - National Standard ГОСТ 2.501-2013 «Unified System for Design Documentation. Register and Storage Rules»;
    - Russian National Standard ГОСТ Р 15.005 «System of Product Development and Launching into Manufacture. Creation of Single and Small-scale Products, Assembled at the Place of Operation»;
    - Russian National Standard ГОСТ Р 15.201-2000 «System of Product Development and Launching into Manufacture. Technical and Industrial Goods. Procedure for Product Development and Launching into Manufacture».
  • Ruling documents, regulations and standards of the operating entity:
    - Ruling Document of Operating Entity РД ЭО 1.1.2.01.0713-2019 «Regulations for Assessment of Compliance in the Form of Acceptance and Testing of the Products for Nuclear Power Plants»;
    - Ruling Document of Operating Entity ПОР 1.1.3.19.1870-2021 «Regulations for Management of Non-compliances During Manufacture and Incoming Testing of the Products for Nuclear Power Plants»;
    - Ruling Document of Operating Entity РГ 1.1.3.21.1705-2020 «Approval of Technical Requirements and Decisions on Use of the Imported Products Designed for Use at Nuclear Power Plants».

Pipelines for thermal power plants

Our special feature at manufacture of the pipelines for TPP is use of steel P-91 (10CrMoVNb9-1) and P-92 (10CrMoVNb9-2) for construction of the power generating units with combined cycle gas turbine units.

We carried out research work oriented to development of the pipeline manufacturing technology using the said steel grades, which allowed us to supply more than 1500 tons of the products for Russian power plants, including Nizhnevartovskaya GRES Power Plant, Yuzhnouralskaya GRES Power Plant -2, Verkhnetagilskaya GRES Power Plant and Permskaya GRES Power Plant.

Steel used for manufacture standards

  • High pressure parts and assembly units made from chrome-molybdenum-vanadium steel for the steam lines manufactured in compliance with the industrial standards.
  • High pressure parts and assembly units made from carbon and silicon-manganese steel for the pipelines, manufactured in compliance with industrial standards.
  • High pressure parts and assembly units for facilities under reconstruction, manufactured in compliance with industrial standards.

For manufacture we use the following steel grades: steel 20, 15ГС, 16ГС, 08Х18Н10Т, 12Х18Н10Т, 12Х1МФ, 15Х1М1Ф and others.

Certificates, permits

The quality management system of LLC «Interenergo» complies with the requirements of ISO 9001 :2015, ISO 14001 :2015, ISO 45001 : 2018 standards, which is confirmed by the company TUV NORD.

The manufacturing enterprise has the following certificates:

  • welders certified for TPPs in compliance with Safety Regulation ПБ 03-273-99 and Construction Regulation РДС 03-495-02 in the National Agency for Testing and Welding;
  • welding technologies certified for TPPs in compliance with Ruling Document РД 03-615-03 in the attestation center «Belenergomash»;
  • quality system certified in compliance with ISO 9001: 2015 by TÜV Thüringen;
  • Certification PED2014/68/EU and AD2000 WO, HP 8/3 (manufacturer of materials in compliance with EN 10253-2, EN-10253-4) in TÜV Rheinland;
  • certification of welding processes in compliance with ISO 3834-2 in TÜV Rheinland;
  • quality system in compliance with the requirements of IBR according to the audit results of TÜV Thüringen;
  • welders certified in compliance with the requirements of ASME BPVC, section IX and IBR;
  • certified welding equipment in compliance with Ruling Document РД 03-614-03 in the certification center «Belenergomash»;
  • non-retrievable shielding cask personnel certified in compliance with SNT-TC-1A and ISO 9712, levels II and III.

Pipelines for oil and gas industry

We supply the pipelines in the form of profiled parts, assembly units and enlarged assembly units (packages) of pipelines. The package consists of two or more moulded members or straight pipe segments welded in compliance with the design documentation (package drawing).

We have at our disposal the equipment for manufacture of the following product types:

  • assembly units (packages);
  • sector welded branches;
  • forged, welded, chiselled tees, three-leg junctions;
  • welded, sheet, formed, chiseled adaptors;
  • fittings, nipple joints;
  • flanges;
  • plugs, bottoms;
  • APU packages, flange connections, leak restrainers;
  • other parts.

Catalog

References