For Sale: Used Steam Turbine Generator Sets. Offer Ref. STG MW Steam Turbine Genset Condensing-Extraction type

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Bernadette Hart
5 years ago
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1 Sonnenberger Str.16 Tel. +49 (0) Wiesbaden - Germany Fax +49 (0) info@lohrmann.com For Sale: Used Steam Turbine Generator Sets Offer Ref. STG MW Steam Turbine Genset Condensing-Extraction type Year of manufacturing: 1978 Last Revision: 1998 Operating hours total: Hours since Revision: Starts total: 800 Shut down: 05/2001 Dismantled and completely refurbished: 2004 Turbine Siemens Type EENKS 32/36/80-3 Nominal Rating kw Design rating kw Inlet steam parameters normal 65 bar, 515 C, 53,6 t/h Inlet steam parameters max. 80 bar, 520 C, 69 t/h Extraction 1 20,5-24 barg, 15,2 25 t/h Extraction 2 12,5-14 barg, 23,4-35 t/h Bleeding 0,8 1,7 barg, 1,8 6 t/h Exhaust 0,1 bara, t/h 46 C Rotating speed / rpm Condenser Steam flow 26 t/h Surface 185 m 2 Cooling water temperature inlet 15 C Cooling water flow 843 m 3 /h Design pressure 0,056 bara Gear box Capacity: Rotating speed kw 9000/1500 rpm. Generator Siemens Power rating 10 MW Apparent power rating kva Power factor 0,8 Voltage 6,3 kv, 50 Hz Cooling system Air water Exciter Thiripart

2 Scope of supply Complete turbine with all auxiliaries and control systems for safe operation. Alternator with protection, AVR, main-switch, but without synchronising system. Condition TG-set dismantled, completely refurbished, packed and stored. Documentation Full documentation and reports available. Diagram 6,4 MPa / 515 C WP NP ~ 10MW 2,1 MPa / 0-25 t/h 1,3 MPa / 0-35 t/h 0,12 MPa / 0-10 t/h Application Ideal for supplying process steam to industrial utilities - process bleed 2,1 MPa max. 25 t/h - process bleed 1,3 MPa max. 35 t/h Most flexible thermal bleed - thermal bleed 0,12 MPa/130 C max. 10 t/h = 27 GJ/h 73% efficiency of the turbine operating in maximal co-generation

3 Operation parameters t/h 70 SIEMENS EENKS 32/ EB1 20 t/h 30 t/h 10 t/h t/h EB2 10 t/h MW

4 Scope of repairs/overhaul 1. Repair of the turbine casings Cleaning of the casings Control of horizontal surface adjustment and planning Defect test of the casings as regards fractures Tests of and replacement of turbine bolts 2. Elements of the turbine flow system Cleaning of the flow elements of the turbine Defect test of the flow elements of the turbine Repairs of the flow elements of the turbine Repair of bearings and labyrinth-oil-seals Test and repair of the turbine Repair of labyrinth sealings Defect test and repair of clamping rings and steering gears Control of radial clearance and axial clearance 3. Reducer of revolutions of the turbine - generator, turning engine. Cleaning of elements of the gear-box Defect tests of elements of the gear-box Repairs, measurement of geometry and control of cooperation of element of the gear-box Repair of the turning engine 4. Bearing pedestals with bearings, gear-boxes of the generator Tests of adhesion of the bearing alloy Defect tests of bearing pedestals Revision and repair of bearings and labyrinth-oil-seals of the generator Control and measurements of clearances and tensions of bearings and sealings 5. Generator Technical control of air cooler Leakage test of the air cooler Revision and repair of the generator bearings 6. Control system and steam regulation Defect tests: quick-closing and control valves Repairs of valves Control of adhesion of valve covers and valve heads to the seats Control and defect tests of elements of the main oil pump Tests of elements of servo-motors of control valves and quick-closing valves Repair of valves Control and repair of the regulation unit

5 7. Oil system Control and cleaning of elements of coolers of lubricant oil Defect tests: elements of lubricant oil coolers Leakage tests: oil cooler Painting of water chambers with epoxide paints after prior sandblasting Control and verification of flange connections Cleaning and defect tests of filters of lubricant oil Cleaning and repairs of hoist oil installation (gear pump, auxiliary oil pump, pipelines) 8. Fittings Cleaning and defect tests of elements of gate close valves Repair of gate close valves Checking the completeness and preparation to assembly 9. Repair of the pumps of condensate incl. fittings 10. Repair of the pumps of the vacuum system of the condenser Protocols and reports of all the performed repairs and tests have been drawn up.

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