Quality Management

Doosan Heavy Industries & Construction has been able to secure world-class engineering and
manufacturing capabilities through the constant pursuit of quality innovation and we are providing
maximum customer satisfaction based on our quality assurance system.

ASME

Doosan Heavy Industries & Construction has maintained a quality assurance system that complies with ASME requirements since 1981.
We currently have 14 certifications applied to various domestic and overseas projects, both nuclear and non-nuclear power.

Table by ASME Certifications
No Title Detail Content Certificates No. First Issue Date Expire Date Certificate Body Certification Download
1 ASME N Construction of Class 1, 2, 3 & MC vessels
Class 1, 2 & 3 pumps and piping system
Class 2 & 3 storage tanks and Class CS core support structures at the above location only
N-2765 1981-11-12 2023-11-22 ASME Certification Download
2 ASME NA Class 1, 2 & 3 shop assembly at the above location only N-2766 1984-11-12 2023-11-22 ASME Certification Download
3 ASME NPT Class 1, 2, 3, CS, MC, CC (Metal Parts Only) Fabrication without Design Responsibility and With Design Responsibility for Class 1, 2, 3 CS & MC Appurtenances and Manufacturing and Supplying Ferrous & Nonferrous Material; and providing services, including certification under this certificate as described in the Quality Assurance Manual which are limited to testing at the above location only N-2767 1988-01-08 2023-11-22 ASME Certification Download
4 ASME NS Class 1, 2, 3 & MC fabrication without design responsibility and with design responsibility for supports at the above location only N-3048 2001-08-17 2023-11-22 ASME Certification Download
5 ASME N3 Construction of Class TC transportation containments and Class SC storage containments at the above location only N-3103 2002-11-22 2023-11-22 ASME Certification Download
6 ASME SITE NA Class 1, 2, 3, CS & MC field installation at various locations certified by ASME N-2779 1988-01-08 2023-11-22 ASME Certification Download
7 ASME SITE NPT Class 1, 2, 3, CS, MC, CC(metal parts only), TC & SC fabrication without design responsibility and fabrication with design responsibility for Class 1, 2, 3, CS & MC appurtenances and as a Material Organization manufacturing and supplying ferrous & nonferrous material at various locations certified by ASME N-2780 1988-01-08 2023-11-22 ASME Certification Download
8 ASME S Manufacture and assembly of power boilers at the above location and field sites 17604 1982-05-27 2024-05-27 ASME Certification Download
9 ASME U Manufacture of pressure vessels at the above location and field sites 17605 1982-05-27 2024-05-27 ASME Certification Download
10 ASME U2 Manufacture of Class 1 and Class 2 pressure vessels at the above location and field sites controlled by the above location 17606 1982-05-27 2024-05-27 ASME Certification Download
11 NB R Repairs and/or alternations of boilers and pressure vessels at the above location and field sites R-5703 2000-10-24 2024-05-27 NB Certification Download
12 NB Certificate for using NB mark(for Nuclear) 2012-06-19 2023-11-22 NB Certification Download
13 NB Certificate for using NB mark(for Non-Nuclear) 2012-06-19 2024-05-27 NB Certification Download
14 NB NR For Category 1 and Category 2:
Repair or replacement of class 1, 2, 3 and MC vessels, parts appurtenances and supports; class 1, 2 and 3 pumps, piping subassemblies, piping parts, appurtenances, piping supports, and component supports; class 2 and 3 storage tanks, parts and component supports; class CS core support structures, parts and appurtenances; Class CC concrete containments (metallic parts only); class TC, SC and ISS components; at the above location and field sites controlled by the above location.
For Category 3:
Repair or replacement activities for vessels, parts, appurtenances and supports; pumps, piping subassemblies, piping parts, appurtenances, piping supports and component supports; storage tanks, parts and component supports; core support structures, parts and appurtenances; concrete containments (metallic parts only) other than Category 1 or 2; at the above location and field sites controlled by the above location.
112 2016-04-18 2024-11-22 NB Certification Download
  • ASME : The American Society of Mechanical Engineers
  • NB : The National Board of Boiler & Pressure Vessel Inspectors

KEPIC

Doosan Heavy Industries & Construction has maintained a quality control system that satisfies the requirements of the Korea Electric Power Industry Code since 1997.
The company has received eight KEPIC certifications required when working on nuclear power plant construction projects in Korea.

Table by KEPIC
No Title Detail Content Certificates No. First Issue Date Expire Date Certificate Body Certification Download
1 KEPIC MN – Construction of Class 1·2·3·MC vessel, Class 1·2·3 pump and piping system, Class 2·3 storage tanks, Class CS core support structures, Class TC transportation containments, and Class SC storage containments
– Fabrication of Class 1·2·3·MC·CS parts & appurtenance, Class 1·2·3·MC tubular products welded with filler metal, component supports, and piping supports, and Class 1·2·3 piping subassembly
– Fabrication of Class TC·SC parts of containment and container closure weld
– Fabrication of Class 1 control rod drive housing
– Class 1·2·3·TC·SC shop assembly
– Material organization manufacturing casting & forging and supplying ferrous, nonferrous, and welding material related to above items
MN-121 2020-11-16 2023-11-15 KEA Certification Download
2 KEPIC EN – Manufacture of Class 1E system (control, alarm, monitoring, and etc.), low voltage switchgear, control panel, AC uninterruptible power supply, cables & accessories, and instrumentation & control components
* Only issue of quality of assurance and purchase at Head Office and Changwon Plant, project management and design at Bundang Office, and manufacture and test/inspection at Hwaseong Plant
EN-122 2021-06-08 2023-11-15 KEA Certification Download
3 KEPIC SN – Fabrication of the containment structures & seismic category Ⅰ steel structures and their parts
– Material organization manufacturing casting & forging and supplying ferrous, nonferrous, and welding material related to above items
SN-123 2020-11-16 2023-11-15 KEA Certification Download
4 KEPIC MN
(Installation)
– Installation of Class 1·2·3·MC·CS all items at various locations certified by KEA
– Site fabrication of Class 1·2·3 piping subassembly, Class 1·2·3·MC·CS parts & appurtenance ; Class 1·2·3·MC tubular products welded with filler metal, component supports, and piping supports; at various locations certified by KEA
– Material organization supplying ferrous, nonferrous, and welding material at various locations certified by KEA (Including utilization of unqualified source material, qualification of material organizations, and approval and control of suppliers of source material and services)
MN-132 1999-12-30 2023-12-29 KEA Certification Download
5 KEPIC EN
(Installation)
– Installation of all Class 1E equipment of nuclear power plants at various locations certified by KEA EN-133 1999-12-30 2023-12-29 KEA Certification Download
6 KEPIC SN
(Installation)
– Construction of concrete containment, seismic category Ⅰ reinforced steel concrete structures & steel structures, and site fabrication for their parts at various locations certified by KEA
– Material organization manufacturing concrete, grout and supplying metallic material and non-metallic material at various locations certified by KEA (Including utilization of unqualified source material, qualification of material organizations, and approval and control of suppliers of source material and services)
SN-134 1999-12-30 2023-12-29 KEA Certification Download
7 KEPIC MH
(Installation)
– Installation of safety related HVAC equipment and items of nuclear power plants at various locations certified by KEA HN-321 2008-12-30 2023-12-29 KEA Certification Download
8 KEPIC MN
(Shinkori #5/6 installation)
Installation of Class 1·CS Reactor Vessel Internals MN-730 2020-3-17 2023-3-16 KEA Certification Download
  • KEPIC : Korea Electric Power Industry Code

ISO

Doosan Heavy Industries & Construction has maintained the ISO 9001 quality management certification and ISO 14001 environmental management certification since 1993.
Both of these certifications are required when fabricating items for many industries besides nuclear power.

Table by ISO
No Title Detail Content Certificates No. First Issue Date Expire Date Certificate Body Certification Download
1 ISO 9001 Design/Development and Manufacture of Nuclear and Non-Nuclear Power/New & Renewable Energy/ Industrial Plant Equipment, Manufacture of Casting & Forging Products
Design/Development and Construction for Civil, Architectural and Plant Sites
Operation & Maintenance for Plant Sites
Q 314 1993-03-29 2024-05-25 HSB-RS Certification Download
2 ISO 14001 Environment Management System (EMS) for design and manufacture of equipment and facilities for power, industrial & process plants, castings and forgings, and for project management, engineering & design, development, procurement, construction, production and services for civil, architectural, mechanical & electrical, instrumentation & control, building & housing, power & industrial plant works at domestic and overseas sites. 81690-2010-AE-KOR-RvA 2010-10-18 2022-10-18 DNV.GL Certification Download
3 ISO 45001 Occupational Health & Safety Management System (OHSMS) for design and manufacture of equipment and facilities for power, industrial & process plants, castings and forgings, and for project management, engineering & design, development, procurement, construction, production and services for civil, architectural, mechanical & electrical, instrumentation & control, building & housing, power & industrial plant works at domestic and overseas sites 17529-2007-AHSO-KOR-KAB 2004-12-13 2022-12-13 DNV.GL Certification Download
4 ISO 3834-2 ISO 3834-2 : 2021 (Quality requirements for fusion welding of metallic materials)
– Type of product(s) : Steel structure, Pressure vessel and etc
– Site : Casting & Forging shop, Nuclear shop
ABS-TIV-3834-21-006 R1 2021-04-22 2024-04-21 ABS Group Certification Download
5 AS 9100 Design and manufacture of support and wedge parts using metal 3D printer for aerospace and defence application. 10375370 2020-07-21 2023-07-20 LR Certification Download
6 ISO27001:2013 The provision of planning, maintenance and development for IT(information technology) infrastructure and applications. IS 762216 2021-12-15 2024-12-14 BSI Certification Download
  • HSB-RS : Hartford Steam Boiler Registration Service
  • ISO : International Organization for Standardization
  • TUV : Technischher Uberwachungs-Verein

Other Certification

Besides ASME, KEPIC and ISO certifications, Doosan Heavy Industries & Construction maintains
various certifications required when fabricating items for shipbuilding, defense and other industries.

Table by Other Certification
No Title Detail Content Certificates No. First Issue Date Expire Date Certificate Body Certification Download
1 KR(Casting) RSC (Carbon steel casting, Low alloy steel casting) CWN00585-SC001 1982-07-15 2024-07-14 KR Certification Download
2 KR(Forging) RSF, RSF-A (Carbon steel, Low alloy steel) CWN00585-SF001 1982-12-07 2024-07-14 KR Certification Download
3 NK(Casting and Forging) Carbon steel, Low alloy steel TA21690E 1982-04-14 2026-07-06 NK Certification Download
4 BV(Casting and Forging) Carbon, Carbon-manganese, Low alloy steel, NORSOK M-112 Grade355/Grade420 SMS.W.II./1176/E.0 1985-06-19 2023-05-23 BV Certification Download
5 BV(Crank Shaft) Carbon steel, Alloy steel 14713/D0 BV 2005-09-23 2025-12-29 BV Certification Download
6 LR(Steelmaking) Carbon, Carbon-Manganese, Alloy and Ausetenitic stainless steel(Killed Ingot) MD00/0883/0003/1 2013-05-28 2022-03-07 LR Certification Download
7 LR(Casting) Carbon, Carbon-Manganese, Alloy and Austenitic Stainless Steel MD00/0883/0008/2 1982-05-12 2022-03-06 LR Certification Download
8 LR(Forging) Carbon, Carbon-Manganese, Alloy, Austenitic Stainless Steel and HY80 MD00-0883-0008-3-10 1982-05-12 2022-03-06 LR Certification Download
9 DNVGL(Casting) Casting in Carbon, Carbon-Manganese, Alloy and Ausetenitic stainless steel AMMM00001MK 1982-06-29 2023-09-30 DNVGL Certification Download
10 DNVGL(Forging) Forging in Carbon, Carbon-Manganese, Alloy and Ausetenitic stainless steel AMMM000015R 1982-06-29 2022-12-31 DNVGL Certification Download
11 CCS(Casting) Carbon, Carbon-Manganese FS19PWA00044 1999-03-31 2024-01-04 CCS Certification Download
12 CCS(Forging) Carbon, Carbon-Manganese, Alloy steel FS19PWA00043 1999-03-31 2024-01-04 CCS Certification Download
13 ABS(Casting) Carbon, Carbon-Manganese, Low alloy steel FDRY-T2182316 2006-10-20 2026-10-19 ABS Certification Download
14 ABS(Forging) Carbon, Carbon-Manganese, Low alloy steel FOR-T2180871 2006-10-20 2026-10-19 ABS Certification Download
15 RINA(Casting) Carbon, Carbon-Manganese, Low alloy steel castings FAB026019PU 2009-01-14 2024-04-06 RINA Certification Download
16 RINA(Forging) Carbon, Carbon-Manganese, Low alloy steel FAB025919PU 2009-01-14 2024-04-06 RINA Certification Download
17 RS(Casting and Forging) Carbon, Carbon-Manganese, Low alloy steel castings 17.10480.296 2015-01-28 2022-11-27 RS Certification Download
18 PED H Design and manufacturing item such as Pressure Vessel, Heat Exchanger , etc. according to Pressure Equipment Directive 2014/68/EU Module H HSB 1E-19-05-004 Rev1 2001-10-02 2022-05-17 HSB RS Certification Download
19 PED H1 Design and manufacturing item such as Pressure Vessel, Heat Exchanger , etc. according to Pressure Equipment Directive 2014/68/EU Module H1 HSB 1E-19-05-005 Rev1 2001-10-02 2022-05-17 HSB RS Certification Download
20 Defense Quality Assurance Design and manufacture of reduction gear system, controllable pitch propulsion system, waterjet, wirerace bearing and amore plate 44 2001-07-02 2022-07-01 DTaQ Certification Download
21 KOLAS Internationally Accredited Calibration laboratory KC01-048 2001-08-16 2022-12-02 ATS Certification Download
22 KOLAS Internationally Accredited Test laboratory KT169 2002-09-17 2023-12-27 ATS Certification Download
24 Certificate of Performance Verification Institution Performance Verification for Seismic analysis 18-01 2015-11-03 2021-11-02 Korea Nuclear Safety Foundation Certification Download
  • ABS : American Bureau of Shipping
  • ATS : Agency for Technology & Standards
  • CCRS : China Corporation Register of Shipping
  • CCS : China Classification Society
  • CSBTS : China State Bureau of Quality and Technical Supervision
  • GL : Germanisher Lloyd
  • KEA : Korea Electric Association
  • KEPIC : Korea Electric Power Industry Code
  • KR : Korean Register of Shipping
  • KS : Korean Industrial Standard
  • KSA : Korean Standard Association
  • LR : Lloyd’s Register of Shipping
  • MOCIE : Ministry of Commerce,Industry and Energy
  • MOCT : Ministry of Construction & Transportation
  • NK : Nippon Kaiji Kyokai