Steam Turbine Siemens SST-300

UK Power Generators is offering Brand New Steam Turbine Siemens SST-300 – in factory packing from the year 2021. This turbine has never been installed and available with all its equipment and accessories, below are the details of the main components. Along with it see at the end of this document the pictures as it is stored in warehouse securely, in good environment.

SO2 Blower

o      Vendor: Howden

o      SAR Blower, specifically an SF11.2 Centrifugal Turbo Compressor.

o      Technical Data: Operates with an inlet pressure of 0.91 bara, continuous pressure at 57°C, and short-time temperature at 65°C. It is electrically driven, requiring 1989 kW of power, and runs at a speed of 4733 rpm. The blower was constructed in 2021.

o      Dimensions/Weight: The skid (including the blower and gearbox) has a footprint of 5m x 5m.

o      Quantity: 1

Electric Motor (for SO2 Blower)

o Vendor: Siemens (supplied by Howden)

o Description: Motor designed to power the SO2 blower.

o Technical Data: Has a power rating of 2200 kW, operates at a voltage of 11000 V, frequency of 50 Hz, current of 132 A, speed of 1491 rpm, and torque of 14091 Nm.

o Dimensions/Weight: Footprint is 1770mm x 1270mm, with a weight of 8500 kg.

o Quantity: 2.

Steam Turbine

o   Vendor: Siemens

o   Description: Condensing steam turbine/generator package, model SST-300 Industrial Steam Turbine.

o   Technical Data: Rated/maximum output of 20.29 MW, speed of 5314 rpm. Inlet

steam conditions are 37 barg at 376°C with a flow rate of 72.5 t/h. Admission steam is at 18.9 barg and 348.8°C with a flow rate of 65.6 t/h, while steam extraction is at

3.5 barg and 155°C with a flow rate of 53.64 t/h. Exhaust steam is at 0.093 bara and 44°C.

o   Dimensions/Weight: The skid (turbine and gearbox) measures 7610mm x 6300mm and weighs 65500 kg. When including the generator and condenser, the dimensions are 23350mm x 10335mm.

o   o Quantity: 1

Generator (for Steam Turbine)

o   Vendor: Siemens (supplied by TDPS)

o   Description: Generator paired with the steam turbine.

o   Technical Data: Output of 20.55 MW, voltage of 11kV, frequency of 50 Hz, power factor of 0.85, and speed of 1500 rpm.

o   Dimensions/Weight: Measures 6192mm in length, 2765mm in width, and 3705mm in height, with a weight of 42750 kg when housed in a steel container.

o   Quantity: 1.

Condenser (for Steam Turbine)

o   Vendor: Siemens

o   Description: Shell and tube exchanger, double pass, designed per EN 13445 and PED Category III, Module G. o Technical Data: Shell minimum/maximum pressure is -1/1 bar g, with a design temperature of 145°C. The shell is made of P265GH carbon steel with a thickness of 10- 16mm. Tubes have a minimum/maximum pressure of -1/6 bar g and a design temperature of 85°C, made of 1.4301 stainless steel.

o   Dimensions/Weight: Shell capacity is 51400L, tube capacity is 7700L. The condenser has a diameter of 2650mm, length of 9650mm, and height of 4890mm (including hotwell). Empty weight is 29000 kg, and operating weight is 39300 kg.

o   Quantity: 1.

Condensate Extraction Pump

o   Vendor: Sigma (supplied by Siemens)

o   Description: Vertical condensate pump for the condenser, model Sigma 125CJDV-267-18/2-DU-002-FE, compliant with EN ISO 5199. o Technical Data: Maximum allowable working temperature (MAWT) is 59°C, maximum allowable working pressure (MAWP) at suction/discharge is 0.1 MPa / 0.6 MPa, speed is 1481 rpm, capacity is 110 m³/h, delivery head is 45m, power is 16.9 kW, and net positive suction head required (NPSHR) is 2m.

o   Dimensions/Weight: Submerged shaft length is 2500mm with a diameter of 120mm; overall length (including motor) is 4627mm.

o   Quantity: 2.

Vacuum Pump

o   Vendor: Invactech (supplied by Siemens)

o   Description: Water ring vacuum pumps, part of the vacuum skid for the turbine condenser.

o   Technical Data: Specific technical specifications are unknown.

o   Quantity: 2.

Steam Generator

  Vendor: Clayton

Description: Clayton Steam Generator Model E-1204-SH.

Technical Data: Maximum net heat output of 11772 kW, modulation range of 20-100%, minimum/maximum output at 40 barg/380°C is 2975/14875 kg/h, pressure safety valve (PSV) setting of 48 barg, minimum/maximum temperature of 4/425°C, and required gas inlet pressure of 400-500 mbara. Materials of construction (MoC) include EN10216-2 P235GH for top, middle, and waterwall superheater, EN-10216-2 16 Mo3 for superheater and bottom, and SA-106Gr B for the separator.

Dimensions/Weight: Measures 4823mm x 2784mm x 8931mm, with an empty weight of 32000 kg and a capacity of 6800L.

Quantity: 4.

Deaerator Tank (for Steam Generators)

Vendor: Deprest (supplied by Clayton)

Description: Deaerator tank, compliant with ASME VIII Div 1 and PED 2014/68/EU, Category IV, Module G.

Technical Data: Design pressure ranges from full vacuum (FV) to 5 barg, design temperature from -10°C to 425°C. The shell is made of SA-516 Gr.60 with a nominal thickness of 20mm.

Dimensions/Weight: Approximately 9258mm in length, 3850mm in height, and 2500mm in diameter, with a capacity of 42349L. Empty weight is 14000 kg, and full weight is 56349 kg.

Quantity: 1.

Blowdown Tank (for Steam Generators)

Vendor: Deprest (supplied by Clayton)

o   Description: Blowdown tank, compliant with ASME VIII Div 1 and PED 2014/68/EU, Category IV, Module G. o Technical Data: Design pressure ranges from full vacuum (FV) to 10 barg, design temperature from -10°C to 184°C. The shell is made of SA-516 Gr.60 with a nominal thickness of 12mm.

o   Dimensions/Weight: Approximately 1600mm in diameter and 5100mm in height, with a capacity of 8451L. Empty weight is 3567 kg, and full weight is 12018 kg.

o   Quantity: 1.

Boiler Feedwater Pump (BFW Pump)

o   Vendor: Hammelmann (supplied by Clayton)

o   Description: High-pressure pump, model Hampro 202, for the Clayton steam generator package.

o   Technical Data: Maximum flow rate ranges from 61.5 l/min to 312 l/min, operating pressure of 76 bar g, medium is hot water with a maximum

temperature of 140°C, crankshaft speed of 73-1336 rpm, motor power of 75 kW, and motor speed of 105-1500 rpm.

o   Dimensions/Weight: Skid measures 2234mm in length, 1324mm in width, and 1800mm in height. o Quantity: 5.

Boiler Feedwater Booster Pump

o   Vendor: Flowserve (supplied by Clayton)

o   Description: Boiler feedwater booster pumps, model Flowserve SIHI ZHND 080200.

o   Technical Data: Medium is water at 160°C with vapor pressure of 6.18 barg, flow rate ranges from 29.3 m³/h to 175.2 m³/h, differential head of 50.2m, net positive suction head required (NPSH R) of 2.65m, and power requirement of

18.54 kW. o Dimensions/Weight: Skid (including motor) has a footprint of 1324mm in length and 540mm in width.

o   Quantity 2.

Motor (for Cooling Tower Fan)

o   Vendor: ABB (supplied by SPX)

o   Description: Three-phase squirrel cage motor, model ABB 3GBP282230-ADL

+ VC.

o   Technical Data: Power of 90 kW, frequency of 50 Hz, and IP55 protection rating.

o   Dimensions/Weight: Measures 1200mm in length, 80mm in width, and 100mm in height.

o   Quantity: 6.

Miscellaneous Package Ancillaries

Includes piping, valves, electrical panel