SIEMENSWESTINGHOUSE W 251 B 9 B 12 MACHINE

SIEMENS/WESTINGHOUSE W 251 B 9 -B 12 MACHINE CAPABILITIES Genex Turbine Technologies LLC 135 Sheldon Road Manchester, Connecticut 06042 / USA P: +1 (860) 288 -2401 / F: +1 (860) 647 -7575 sales@genexturbine. com www. genexturbine. com The Next Generation of Gas Turbine Parts & Services

PRESENTATION OVERVIEW ² W 251 B 9 -B 12 Repair Capability ² Compressor Components ² Combustion Components ² Turbine Components ² W 251 B 9 -B 12 Parts Manufacture ² Compressor Components ² Combustion Components ² Turbine Components ² Consumable Parts ² W 251 B 9 -B 12 Experience Matrix ² W 251 B 9 -B 12 Customer References Genex Turbine Technologies LLC 135 Sheldon Road Manchester, Connecticut 06042 / USA P: +1 (860) 288 -2401 / F: +1 (860) 647 -7575 sales@genexturbine. com www. genexturbine. com

COMPONENT REPAIR CAPABILITY W 251 B 9 -B 12 Machines Genex LLCLLC Genex. Turbine. Technologies 135 Sheldon. Road Manchester, 06042 / USA Manchester, Connecticut 06042 / USA P: / F: / +1 647 -7575 P: +1 +1(860)288 -2401 F: (860) +1 (860) 647 -7575 sales@genexturbine. com www. genexturbine. com

COMPONENT REPAIR CAPABILITY Standard Repair Process ² ² ² Incoming assessment Disassembly, where applicable Coating removal, where applicable Detailed visual inspection / NDE / dimensional (fixture) inspection Metallurgical assessment Minor / medium / major repair levels Weld / braze / blending repairs Dimensional restoration Coatings QA/QC verification Final reports Genex LLCLLC Genex. Turbine. Technologies 135 Sheldon. Road Manchester, 06042 / USA Manchester, Connecticut 06042 / USA P: / F: / +1 647 -7575 P: +1 +1(860)288 -2401 F: (860) +1 (860) 647 -7575 sales@genexturbine. com www. genexturbine. com

COMPONENT REPAIR CAPABILITY Compressor Components ² ² ² ² Vane manufacture Vane replacement Tenon repairs Axial and radial distortion correction Heat-treatments Replacement seals & final machining of seal diameters Compressor coatings Genex Turbine Technologies LLC 135 Sheldon Road Manchester, Connecticut 06042 / USA P: +1 (860) 288 -2401 / F: +1 (860) 647 -7575 sales@genexturbine. com www. genexturbine. com

COMPONENT REPAIR CAPABILITY Combustion Baskets ² ² ² ² ² Genex precision dimensional fixtures Dome replacement Dome cooling design enhancement Body ring replacement Stiffener replacement Scoop, ignitor and u/v tube replacement Hula seal replacement Engineering design upgrades Coating upgrades Genex Turbine Technologies LLC 135 Sheldon Road Manchester, Connecticut 06042 / USA P: +1 (860) 288 -2401 / F: +1 (860) 647 -7575 sales@genexturbine. com www. genexturbine. com

COMPONENT REPAIR CAPABILITY Transition Pieces ² ² ² Genex precision dimensional fixtures ² Individual inspection fixture ² Press fixture / dimensional corrections ² Full 360⁰ assembly simulator Critical fit dimension restoration Seal channel repairs and replacements Cooling scheme upgrades Coating upgrades Complete rebuilds / re-panel downstream of inlet ring Genex Turbine Technologies LLC 135 Sheldon Road Manchester, Connecticut 06042 / USA P: +1 (860) 288 -2401 / F: +1 (860) 647 -7575 sales@genexturbine. com www. genexturbine. com

COMPONENT REPAIR CAPABILITY Row 1/2/3 Turbine Blades ² ² ² ² ² Life assessment Proprietary alloy rejuvenation Proven platform crack repair program Weld / braze / blending repairs Blade tip height restoration Thermal spray coatings Aluminum diffusion coatings Coating upgrades Moment weigh & sequencing Genex Turbine Technologies LLC 135 Sheldon Road Manchester, Connecticut 06042 / USA P: +1 (860) 288 -2401 / F: +1 (860) 647 -7575 sales@genexturbine. com www. genexturbine. com

COMPONENT REPAIR CAPABILITY Row 1 Turbine Vane Segments ² ² ² Genex precision dimensional fixtures Dimensional (lean) correction Vane coupon replacement Proprietary liquid phase diffusion bonding process / correct wall thickness Replacement sheet metal assy hardware Genex Turbine Technologies LLC 135 Sheldon Road Manchester, Connecticut 06042 / USA P: +1 (860) 288 -2401 / F: +1 (860) 647 -7575 sales@genexturbine. com www. genexturbine. com

COMPONENT REPAIR CAPABILITY Row 2 & 3 Turbine Vane Segments Genex precision dimensional fixtures ² Dimensional (lean) correction ² Proprietary liquid phase diffusion bonding process / correct wall thickness ² Replacement sheet metal and vane seals ² Genex Turbine Technologies LLC 135 Sheldon Road Manchester, Connecticut 06042 / USA P: +1 (860) 288 -2401 / F: +1 (860) 647 -7575 sales@genexturbine. com www. genexturbine. com

COMPONENT REPAIR CAPABILITY Row 1 & 2/3 Turbine Blade Rings Full dimensional analysis ² Crack repairs ² Correct out-of-round condition ² Correct horizontal joint contact ² Genex Turbine Technologies LLC 135 Sheldon Road Manchester, Connecticut 06042 / USA P: +1 (860) 288 -2401 / F: +1 (860) 647 -7575 sales@genexturbine. com www. genexturbine. com Fixture & heat-treatments ² Replacement assembly hardware ² Proven Significant Efficiency Improvement From Dimensional Restoration!!!

COMPONENT REPAIR CAPABILITY Row 2/3 Interstage Seal Housings Restore ID bore to like new condition prior to new seal assembly ² Dimensional restoration to rings ² Manufacture and replace seal strips ² Repair / replace baffle plates ² Repair / replace assembly hardware ² Brush & rope seal upgrades ² Proven Significant Efficiency Improvement From Brush & Rope Seals!!! Genex Turbine Technologies LLC 135 Sheldon Road Manchester, Connecticut 06042 / USA P: +1 (860) 288 -2401 / F: +1 (860) 647 -7575 sales@genexturbine. com www. genexturbine. com

PARTS MANUFACTURING CAPABILITY W 251 B 9 -B 12 Machines Genex LLCLLC Genex. Turbine. Technologies 135 Sheldon. Road Manchester, 06042 / USA Manchester, Connecticut 06042 / USA P: / F: / +1 647 -7575 P: +1 +1(860)288 -2401 F: (860) +1 (860) 647 -7575 sales@genexturbine. com www. genexturbine. com

COMPRESSOR PARTS MANUFACTURE ² ² ² Inlet guide vanes Inlet guide vane rollers Inlet guide vane bushings Comp blade installation hardware Comp casing studs / nuts / washers Genex Turbine Technologies LLC 135 Sheldon Road Manchester, Connecticut 06042 / USA P: +1 (860) 288 -2401 / F: +1 (860) 647 -7575 sales@genexturbine. com www. genexturbine. com

COMBUSTION PARTS MANUFACTURE Combustor Baskets ² Reverse engineering of both old and new style basket completed ² Manufacturing drawings completed defining all assembly components ² Multiple sets in service!! Transition Pieces ² Reverse engineering complete ² Currently rebuilding transitions with new material downstream of inlet ring as well as manufacture of new transitions Genex Turbine Technologies LLC 135 Sheldon Road Manchester, Connecticut 06042 / USA P: +1 (860) 288 -2401 / F: +1 (860) 647 -7575 sales@genexturbine. com www. genexturbine. com

COMBUSTION PARTS MANUFACTURE ² ² ² Balance access tubes Cross flame sleeves Marmon clamps Honeycomb seals Transition seals Support brackets Locknuts / washers Seals Gaskets Screws / bolts / studs Genex Turbine Technologies LLC 135 Sheldon Road Manchester, Connecticut 06042 / USA P: +1 (860) 288 -2401 / F: +1 (860) 647 -7575 sales@genexturbine. com www. genexturbine. com

TURBINE PARTS MANUFACTURE ² ² ² Interstage seal plates Interstage seal cams, pins, lock plates Blade ring keys Blade ring assembly hardware Interstage seal assembly hardware Blade lock plates and lock pins Helicoils and springs Torque pins Locknuts / washers Seals Gaskets Screws / bolts / dowels / studs Genex Turbine Technologies LLC 135 Sheldon Road Manchester, Connecticut 06042 / USA P: +1 (860) 288 -2401 / F: +1 (860) 647 -7575 sales@genexturbine. com www. genexturbine. com

CONSUMABLE PARTS MANUFACTURE Product Line Card ² ² ² ² ² Alignment Hardware Balance Access Tubes Balance Weights Blade Installation Hardware Bolts Cross Fire Tubes, Collars, Retainers Deflectors, Oil & Air Seals Dowels Gaskets ² ² ² ² ² Honeycomb Seals Keys Lock Plates Lugs Nuts Packing Rings Pins Plugs Retainers ² ² ² ² Screws Seals & Rings Shims Studs Thermocouples and Wire Transition Seals Vane, Nozzle Assy Hardware Washers All items are cross-referenced to Genex part numbers Significant savings as compared to the OEM Genex Turbine Technologies LLC 135 Sheldon Road Manchester, Connecticut 06042 / USA P: +1 (860) 288 -2401 / F: +1 (860) 647 -7575 sales@genexturbine. com www. genexturbine. com

W 251 B 9 -B 12 EXPERIENCE MATRIX Genex Turbine Technologies LLC 135 Sheldon Road Manchester, Connecticut 06042 / USA P: +1 (860) 288 -2401 / F: +1 (860) 647 -7575 sales@genexturbine. com www. genexturbine. com

CUSTOMER REFERENCES Capex S. A. Argentina Contact: Federico Kitzberger W 251 B 11 Mojave Cogeneration United States Contact: Allen Hess W 251 B 10 Spectrum Power Generation India Contact: S. Vairamani W 251 B 11 Newark Bay Cogeneration United States Contact: Yefim Kashler W 251 B 12 Verso Paper United States Contact: Mark Bickford W 251 B 12 Fauji Kabirwala Power Company Pakistan Contact: M. Saleem Memon W 251 B 11 Westmont Power Bangladesh Contact: Joseph Lee W 251 B 11 Bali Indonesia Contact: Mr. Juprianto W 251 B 11 Blue Crest Capital Angola, Africa Contact: Mr. Lito Raflores W 251 B 11 Genex Turbine Technologies LLC 135 Sheldon Road Manchester, Connecticut 06042 / USA P: +1 (860) 288 -2401 / F: +1 (860) 647 -7575 sales@genexturbine. com www. genexturbine. com

Genex Turbine Technologies can provide attractive parts options, repair options and technical support for your fleet of W 251 B 9 -B 12 machines. We Look Forward To Working With You In The Future!! Genex Turbine Technologies LLC 135 Sheldon Road Manchester, Connecticut 06042 / USA P: +1 (860) 288 -2401 / F: +1 (860) 647 -7575 sales@genexturbine. com www. genexturbine. com