AAF International - Stejasa Agregados Industriales

1 AAF International2015 Presenter:Date:AAF InternationalPower & Industrial OverviewTBC16thNovember 2015 AAF International2015 Corporate AAF International2015 AAF History AAF celebrated its 90thanniversary in 2011 AAF International2015$18bn$50m$1bn$600mCorpo rate AAF International2015P&I Business Groups Gas Turbine, Environmental Products, Environmental Services, Diesel, power & Industrial Division HQ in UK (Includes Gas Turbine Group Hub)Sales, engineering, manufacturing, research & development, sourcing and project management centralised in manufacturing capability managed and controlled from AAF P&I offices.

2 UK, USA, Italy, China, UAE, Spain, France, Mexico, Thailand, offices planned in;Russia, Saudi power & Industrial Global Organisation AAF International2015 Coordinated approach to major OEM s global structure Regional infrastructure to install/support/service equipment and users locally Global manufacture and sourcingGas Turbine Group Locations AAF International2015 Oil & Gas -Offshore sectorFixed and Floating ProductionOil & Gas -TransmissionCompressor, Import & LNG TerminalsPower GenerationElectricity and Co-GenerationFully integrated original equipment and aftermarket business unitProvidesa total solution portfolio to worldwide gas turbine operators AAF UK -Global Gas Turbine Hub AAF International2015 New R&D Centre Opening Ceremony.

3 19662012 AAF UK AAF International2015 BS EN ISO 9001:2000 -Quality Management System BS EN ISO 14001:2004 -Environmental Management System BS OHSAS 18001:2007 -Health and Safety Management System Investors in People Gold Award Champion (2014-2016) Better Health at Work Continuing Excellence (2014-2015) Company of the Year Northumberland, 2010 Exporter of the Year Northumberland, 2014 Short Listed -North East Company of The Year 2015 AAF UK Certification & Awards AAF International2015 Design, Manufacture, Installation Supervision and Maintenance Single Source Air Filtration and Acoustics International Coverage World-wide Manufacturing Capability Professional Project Management Application, Structural, Mechanical.

4 Electrical and Acoustic Engineering Engineering Drawing Office Dedicated R&D Group Over 6500 Gas Turbine Installations supplied worldwide since 1968 AAF Gas Turbine Pedigree AAF International2015 AAF Customers AAF International2015 New Equipment & Packaging AAF International2015 Acoustic EnclosuresExhaustSystemsVentilationSyste msFilter & DuctworkSystemsAir Intake & Acoustic PackagesWe HEATairWe COOLairWe SILENCEairWe CLEANair AAF International2015 Onshore/offshore filtration Pulse and static systems (H)EPA filtration Anti-ice Silencers Plenums Ductwork & flexible connectionsFrom 3mw to +300mwAir Intake Systems AAF International2015 AAF GT Static Final Filters (F8 to E12)HydroVee PremiumOnshoreHydroCel PremiumOffshoreTurboShield Premium +Plus OnshoreDuraVee Onshore AAF International2015 AAF GT Static Pre & Intermediate Filters (G4 to F7)DriPak GT BagsAmerkleen M80 AmerShieldHydroVee AAF International2015 AAF GT Pulse Filters (F8, F9 & E12)

5 Single Stage or Pre-FilteringVertical UpdraftHorizontal CrossFlow Fully synthetic available Specifically designed for desert and artic conditionsPulstar UpdraftASC Horizontal Panel PakPulstar Crossflow AAF International2015 Evaporative coolers Cooling coils Mechanical packaged chillersAir Intake Cooling AAF International2015 Silencers Plenums Ductwork & stacks Expansion joints Support Structures DampersFrom 3mw to 300mwExhaust Systems AAF International2015 Acoustic enclosures -A0, H0 & H60 fire ratings Blast loads AC / DC fan assemblies Fire, retention & non-return dampers Silencers & ductworkEnclosures & Ventilation Systems AAF International2015 Air intake filtration systems Combustion air intake systems Exhaust systems Ventilation systemsTrailer Mounted Mobile Packages AAF International2015 Compressor acoustic enclosures (fire rated) Acoustic barriers Noise jackets Acoustic louvers Lightweight enclosures Silencers Instrumentation Fire & GasAcoustic Products AAF International2015 Engineering Capabilities AAF International2015 Computer Aided Engineering (CAE)

6 3D modelling using Solidworks, Inventor and PDMS Direct data input into CFD of FEA analysis software from 3D model CNC programming from 3D models Cutting sheet optimisation and computerised nesting Central global Product Data Management system Design collaboration with customers Design visualisation and interface co-ordination Up-front clash detection and resolution AAF Engineering Capability AAF International2015 Computational Fluid Dynamics (CFD) Flow visualisation and velocity profiles Research, development and validation studies Intake and exhaust pressure loss prediction and optimisation Thermal and dynamic forces and effects predictionAAF Engineering CapabilityFlow SeparationFlow & Pressure DistributionGeometry VariationsWash & Velocity Profiling AAF International2015 Finite Elements Analysis (FEA)

7 Detailed stress & thermal analysis Determination of dynamic force effects Verification of new product designs ANSYS FEA software AAF Engineering Capability AAF International2015 Acoustic Design Mitigation of control of plant noise breakout to the environment Design of attenuators, isolators and barriers Assessment of mechanical plant and systems On-site noise / vibration surveys, testing, commissioning, acoustic investigation and troubleshooting FEA software developed in 2013, as part of 2 year knowledge transfer partnership with Brunel University Increased accuracy of noise level prediction for varying splitter symmetries and infill materials New 2014 initiative in conjunction with Stockholm university to develop hybrid exhaust silencer with both absorptive and reactive componentsAAF Engineering Capability AAF International2015 AAF Engineering Capability R&D Centre AAF International2015 Electrical.

8 Fire & Gas AAF International2015 ATEX Equipment & Design Experienced in working Globally with major Oil & Gas OEM s and End Users UK 6 Electrical Engineers CompEx Certified Ex01 to Ex04 UK 2 Electrical Fitters CompEx Certified Ex01 to Ex04 China 2 Electrical Engineers CompEx Certified Ex01 to Ex04 Testing & Commissioning In house or on site Applications Engineering All staff to be educated in hazardous area design concepts AAF International2015 Filter Housing Installations AAF International2015 Pulse Filter Control AAF International2015 Pulse Filter Control AAF International2015 Pulse Filter Control AAF International2015 Pressure Measurement AAF International2015 MCC Fabrication, Testing & Commissioning AAF International2015 Air Pollution Control HMI Screen AAF International2015GT Enclosure External(Cable Tray, Proximity sensors, Status Lights) AAF International2015GT Enclosures Internal (Fire Detectors, Temperature probes, lighting, Extinguishantpipework) AAF International2015GT Enclosures Internal(Fire Detectors, Temperature probes, Lighting, Warning Beacons etc.)

9 AAF International2015 Proximity Sensors AAF International2015 Fire, Heat & Gas Detection AAF International2015 Ventilation Ductwork AAF International2015 Oil Mist Detectors AAF International2015 Gas Detectors AAF International2015 Heat Detectors AAF International2015 Lighting AAF International2015 Junction Boxes AAF International2015 Pipework Assembly AAF International2015 Manufacturing AAF International2015 AAF Global P&I Manufacturing FacilitiesAAF Plants (Fabrication)Sub Contract (Fabrication)CanadaUSAM exicoBrazilMalaysia VietnamRomaniaBulgariaUAET hailandItalySaudi ArabiaRussia**currently in approval Plants (Filter Elements)

10 USAC hinaMalaysiaHollandUAEUKC hinaFranceSpain AAF International2015 AAF Plants China129,000 square foot factory area 9 m hook height, 25t craneIn house paint & shot blast350,000 man hour annual capacityDNV CertificateExcellence in Quality Awarded by GE AAF International2015 AAF Plants UK14,530 square foot factory area 7 m hook height, 5 & t cranesIn house paint & shot blast91,000 man hour annual capacity AAF International2015 Aftermarket Equipment & Services AAF International2015 Turnkey installation, commissioning & servicing Conditional life assessment Life extension Service agreements Repair/trouble shootingOffshore & Field Services AAF International2015 Equipment integrity / joint leakage detectionProblematic heat source identificationPersonnel protection surface heat limitsThermal Imaging Surveys AAF International20152 No.