WHY ENSA SERVICES ?

This document contains information proprietary to Equipos Nucleares, S.A. (Ensa) and shall not be disclosed or reproduced without written authorization of Ensa.

Business Development

Field Services & Special Projects


Your Global Supplier


Index

• About us

o Organization chart

o Certificates

o Quality Assurance

o Our people

• Field Services & Special Projects

o Casks

o Racks

o Heat exchangers

o Services & special components

o Decommisionning and waste management

o Outages services & maintenance


About us

• Since 1973, permanent and continuous presence in civil nuclear equipment supply

• Owned by Sociedad Estatal de Participaciones Industriales (SEPI)

• One subsidiary company:

o Enwesa (services)

• One shared company:

o WTS (engineering)

• For more details visit www.ensa.es

http://www.ensa.es/


Organization Chart

VP BOARD SECRETARY & COUNSEL

Javier Mª Simón

VP CONTROLLER

Carmen Escaja

VP ADMINISTRATION & RESOURCES

Manuel J. Sánchez

VP NUCLEAR BUSINESS

José María Zubimendi

VP BUSINESS DEVELOPMENT

María Vega

VP PROJECTS

Miguel A. Anderez

VP OPERATIONS

Alfonso Álvarez Miranda

Production

Engineering

Quality & Environment

Reliability & Operational Excellence

Projects

Planning

Social & Personnel

Management

Procurement

Administration & Finance

Information Technology

Marketing & Sales

Proposals & Contracts

Special Projects

Marketing & Sales

PRESIDENT & CEO

Eduardo G. Mesones

SENIOR VICE- PRESIDENT MANAGING DIRECTOR

Rafael Triviño

ENWESA

Decommissioning and waste

management

VP HUMAN RESOURCES

Ángel Cosio

Skills Management & Development

Administration of Collaborators


• OHSAS 18001:2007 Occupational Health & safety Management System

• ISO 14001:2004 Environmental Management System

• ISO 9001:2008 Quality Management System

• UNE-EN ISO/IEC 17025:2005 Accredited Laboratory

• UNE 166002 Research and Development International Management Standard

• EN ISO 3834-2 Quality Requirements for Welding

• ASME Certificates:

o N Certificate of Authorization

o NPT Certificates of Accreditation & Authorization

o NA Certificate of Accreditation

o N3 Certificate of Authorization

o NS Certificate of Accreditation

• And more…

Ensa certificates


Ensa Quality Assurance Program

• Full compliance with:

o ASME Code Section III-NCA and WA

o US Federal Regulation 10 CFR 50 Appendix B

o US Federal Regulation 10 CFR 21

o ISO 9001:2008 Quality Management System

o ISO 14001:2004 Environmental Management System

o RCC-M A5200

• Validation of Quality System through external audits o Technologists

o Regulatory Bodies

o Owners & Operators

and many others…


Our People

• Employees in 2011: 420

• 52% operators

• 43% engineers

• 5% administratives

• Average age: 42

29%

14%

5%

52%

University Degrees Non University Technicians

Administratives Workers

1

4134

18

117

184

119

143

57

153

0

25

50

75

100

125

150

175

200

<25 25-35 35-45 45-55 >55

01/01/2002 31/12/2009

388 370 374 386 384 385426

148122

161

223 204 187

205

0

100

200

300

400

500

600

700

2003 2004 2005 2006 2007 2008 2009

ENSA ENWESA


Field Services & Special Projects

Field Services & Special Projects area was created in 1980 and since then, it has been

working at nuclear plants on tasks like fuel handling, maintenance, decontamination and

decommissioning, and manufacturing special equipments as well as casks and racks for

nuclear fuel management.

World leader as supplier of nuclear components and services

Great knowledge in ASME code and other codes & standards (RCCM, CODAP,TUV, …)

Welding and machining technologies

Quality assurance and quality control

Multi-System supplier

Complete life cycle involvement in a wide variety of equipment

Competitive pricing

Why Ensa Services ?


Business Areas

Decommissioning and waste management

On site services & maintenance

Special components & services

Engineering and Technical Support Service to NPP

Casks, Racks and Heat exchangers


Business Areas








Projects for EPR

• Pressure equalization ceiling

• Limonite ring

• Steel boxes with pipe penetrations

• Substructures in four LAR-Waterpools

• Shieldings

Other special projects


Projects for

EPR Pressure Equalization Ceiling

Works

• Engineering

• Purchasing

• Qualification

• Manufacturing

• Testing

• Installation

• Maintenance works

The pressure equalization ceiling consist of two steel structures.

During normal plant operation is ensuring the separation of ventilation between accessible and inaccessible part of containment.

Material: Carbon Steel

S355J2

Weight: 24 Tm

Construction Code: EN


Limonite Ring

The Limonite Ring (LR) is a steel structure, located in the reactor pit between the wall openings of the reactor coolant lines (RCL) and the pool liner support.

Projects for

EPR

Approx. ø9000 mm

Ancillary devices to ensure the quality of the component:

Welding Device: Used for welding the 4 slices on site.

Stiffener: To avoid deformations during introduction into the reactor pit.

Lifting Device:

Used to support the loads during puring operations.


Main Dimensions:

5,75m x 5,20m x 2m

Projects for

EPR Steel boxes with pipe penetration

The function of SBPP is to serve as wall elements containing penetration sleeves for main piping branches on Safeguard Buildings

Materials: Carbon Steel

S355J2

Weight: 70 Tm



Projects for

EPR Shieldings

• Engineering

• Procurement

• Welders qualification

• Manufacturing

• NDT testing

• Delivery and transport

• Installation works

Works involving the use, manipulation,

machining and coupling of Lead components

Materials: Carbon Steel S235J2,

Lead, Stainless Steel 316Ti


KPL KTA Plummet Steel Wall Fuel Transfer Tube AMS



Projects for EPR Other special projects

• ASME III Tank

• Handling tools

• Decontamination module

• Shielding containment doors

• Nozzle dams

• Mock ups for tool testing & special assemblies

• Wave generation system


• Taylor made solutions for a wide range of projects

• Highly qualified personnel for off site and on site interventions

• Special tools development to meet high standard requirements


On site fabrication and tests of Almaraz NPP tank, ASME III Code

Nozzle Dams

Decontamination module for Kozloduy NPP

• 2 personnel Beta-gamma contamination monitors

• 1 hot shower

• 8 personnel locks



Design and manufacturing of special handling tools

Design and manufacturing of special handling tools for Ascó NPP


Other special projects Design and manufacturing of special tools for racks

Rack movements crane tool

Decontamination tool

To clean the racks and pool



Design fabrication and installation of 8 shielding containment doors for Trillo NPP

• Stainless Steel

• ASME material, KTA code

• Non lubricated mechanisms

Mock-ups design and fabrication of tools testing and personnel training

DPT cask loading structure

Support ring Wendelstein 7-x

• For Max-Planck Institut fur Plasmaphysik

• Low magnetic-permeable stainless steel

• Welding and assembly of 10 sectors of vacuum vessel


Business Areas







Cutting and machining equipment

Milling, drilling, boring, grinding and cutting machines

• Electro Discharge Machining EDM. • Metal Disintegration Machining. • EDM vessel machines. • Other Customized machines.


Welding development for field interventions • Alloy materials

• Narrow gap technology

• Automatic orbital welding

• Dissimilar metal weld repairs

• Temperbead cladding

• Nozzle repairs

• Valve repairs

Special tools development • Reactor Pressure Vessel repair equipment development • Racks handling device


• Special assemblies.

• Data acquisition: profilometry, vision, alignement, etc.

• Tools design and fabrication for hazardous environments

• Process Automation and remote control handling.

• Robotics applied to: welding, cleanliness, measurements.

Robotic, automatics, instrumentation & control

Mobile robot Control panel


Pump vibration analysis and balancing

• Highly specialized data processing equipment

• Data recollecting during start up, shut down and outage of pumps

• Motor-pump operation cycle stability analysis

• Maintenance recommendations



• Activities for primary coolant system equipment:

o Reactor vessel head opening / closure and internals removal

o Steam generator and pressurizer opening / closure

o Reactor coolant pumps / motors maintenance

o On site repair and machining of components

o Steam generator sludge lancing

o Reactor internal Split-Pin replacement

• Fuel activities:

o New and irradiated fuel handling

o Inspection: visual, UT and sipping

o Nuclear fuel repair and special operations (Cleaning)

• Waste handling and Decommissioning

NUCLEAR SERVICES



• Mechanical Maintenance:

o Heat exchangers and condensers: cleaning, retubing

o Rotating equipment: revision of pumps, motors, air blowers

o Gas and steam turbines

o Diesel engines

• Electrical and I&C Maintenance:

o H.V.: Substations and transport lines

o M.V. and L.V.: Transformation centers, lines, motors

o Process equipment

o Analyzers

MAINTENANCE: OUTAGES AND OPERATION MECHANICAL MAINTENANCE & CONDENSERS


ERECTION WORKS IN POWER GENERATING PLANTS

• Mechanical erection:

o Gas and steam turbines

o Boilers, heat exchangers, equipment, etc.

o Piping, pre-manufacturing and assembly.

o Structures

• Electrical and I&C erection

• Detailed engineering and start-up

• Mechanical, electrical and I&C modifications

• Special welding and machining on site

• Technical assistance office



Business Areas







Engineering and Technical Support Service

to NPP • SIDP System

o Working with CIC Computer Consulting Centralised system:

▫ All data, processes and displays

Supplying Information to users such as:

▫ All historical and online data

▫ All maps and diagrams for managing

▫ Internet Web browser

Ability of:

▫ Contrast information between different sources

▫ Making easier the data analysing

▫ Helping the usability and data access



to NPP

• Process automation: o Industrial automation studies and projects o Development of detailed engineering o Network architecture o Manufacturing o Programming (System defined by customer) o Installation and start-up o Documentation: Technical files, CE marking

• Robots: Cartesian, SCARA, Articulated.

o Palletizing, handling, welding, machining, press tending, inspection, sealing and painting.

• Quality Control systems:

o Testing beds o Data acquisition from production system

• Machines upgrade as per R.D. 1215/97

TECHNOLOGY


• Megaphone systems

• Observance of emergency rules EN-60849

• Process interphone systems

• Telephony/ Data/ PABX/ LAN / WAN

• Video Surveillance/ CCTV

• Anti-deflagrate systems

• Anti-intrusion systems and perimeter control

• Security systems for access control

• Radio systems VHF-UHF

• Optical fiber communications

COMMUNICATIONS AND SECURITY


to NPP


Business Areas







Electropolishing Plant for surfaces treatment or decontamination

Steam Generator Channel Head Electropolishing

Decomisionning & waste

management


Steam Generators electropolished by Ensa

• Beaver Valley RSG: 3 Steam Generators in year 2005

• Comanche Peak RSG: 4 Steam Generators in year 2006

• Diablo Canyon RSG: 4 Steam Generators in year 2007

• Diablo Canyon RSG: 4 Steam Generators in year 2008

• Waterford RSG: 2 Steam Generators in year 2012

Decomisionning & waste management


Waste Management Engineering • Free release material studies and tests

• Waste treatment studies and waste cementation test

• Volume reduction studies

• Supply and retrofit of waste treatment plants

• Operational support of waste treatment plants

• Turnkey projects of waste treatment and decommissioning

• Design and manufacturing of robotic devices for the manipulation of radioactive materials


Radwaste capacities • On site project management

• Erection on Site and plant support

• Erection, installation commissioning, and startup operations

• Training of the operation personnel for radwaste and decommissioning work

• Modifications and maintenance of decommissioning and radwaste treatment plants


Vacuum drying plant Drum inside cabin

• Volume reduction of wastes

• Patented and installed in all spanish NPP except Ascó NPP and Cofrentes NPP


• Retrieval and immobilisation of 32 m3 resins from Vandellós 1 NPP

• 350 Immobilised drum waste in cemented matrix up to 14%w dry resins content

Mobile cementation plant

Decontamination equipment supply

• High pressure blasting for uranium dust. Pierrelat (Tricastin. France)

• Triple chemical baths (Decontamination shop for Trillo NPP and Vandellós II NPP)



Ciemat JEN-1Research Reactor dismantling

• Reactor general view

• Retrieval of irradiation chamber

• Reactor pool damp isolation

• Sectionning and cutting activities

• Segregation and packaging of wastes

• Hot zones ventilation control



Vandellós I NPP dismantling

• Dismantling operations in a gas graphite reactor

• Retrieval and conditioning of graphite sleeves and other wastes from silos

• Facilities for graphite treatment

o Sleeves scrapping

o Segregation of inox material


• Zone confinement by movable hut

• System ventilation test

• Microcell immobilisation through cement pouring

• Microcell drum automatic closing station

• Special tools for solid parts retrieval

Garoña NPP waste retrieval

Decomisionning & waste

management


José Cabrera NPP dismantling


Secondary vapor piping

Gas radiation decay tank

Auxiliary beam dismantling

HX cutting operation

• Dismantling operations of PWR reactor

o Containment building

o Auxiliary building

• Conditioning and segregation of wastes in supplied containers

• Dismantling of all equipments except reactor and evaporator

• Spent fuel pool internals retrieval

• Transport of irradiated elements to Ancillary Dismantling Building

o Baskets for underwater loading

o Shielded containment box for transportation


Business Areas








Casks • Experience in cask design and manufacture since 1985

• Complete involvement from basic design concept to fuel loading in the NPP

• Tried and tested experience

• More than 100 casks supplied

• Multiple technologies including proprietary Ensa designs

Holtec HI-Storm System

NAC STC Cask

Transnuclear TN-68 Cask

Ensa - Hitachi HIEN Dual Purpose Cask

Ensa Universal Cask (ENUN 32P)



Heat Exchangers Manufacturing and installation Heat exchangers

Racks • Experience in cask design and manufacture since 1986 • Multiple technologies including proprietary Ensa designs • Complete involvement from basic design concept to fuel loading in

the NPP • Tried and tested experience • More than 30.000 positions manufactured in more than 20 projects • Reracking and new racks exchangers installations


Conclusion

World leader as supplier of nuclear components and services

Great knowledge in ASME code and other codes & standards (RCCM, CODAP,TUV, …)

Welding and machining technologies

Quality assurance and quality control

Multi-System supplier

Complete life cycle involvement in a wide variety of equipment

Competitive pricing

Why Ensa?


Your global supplier…


…for satisfied customers


EQUIPOS NUCLEARES S.A.

Oficina Central / Head Office:

José Ortega y Gasset 20-5º

28006 Madrid, Spain

Phone: +34 91 555 36 17

Fax: +34 91 556 31 49

[email protected]

Instalaciones / Facility:

Avda. Juan Carlos I, 8

39600 Maliaño, Cantabria, Spain

Phone: +34 942 20 01 01

Fax: +34 942 20 01 48

[email protected]

www.ensa.es

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