STEAM TURBINES

Product Profile

FOR COAL BASED THERMAL POWER STATIONS
  • Steam Turbines for 195MW, 210 MW, 250MW, 270MW sets
  • Spares for all BHEL make Steam Turbines up to 500 MW
  • Repair of Steam turbine up to 500 MW

FOR NUCLEAR POWER PLANTS
  • Nuclear Steam Turbine for 220 MW sets
  • Nuclear Steam Turbine for 700 MW Steam Turbines sets
  • Spares & Repairs of 220 MW Nuclear Steam Turbine

HP Casing
LP Inner Casing

MARINE PROPULSION
  • Spares & Repairs for 15000 SHP MARINE Turbines.

PIPING FOR 700 MW NUCLEAR STEAM TURBINE (SECONDARY CYCLE)
  • Cold Reheat (CRH) / Hot Reheat (HRH) Piping
  • LP Extraction Piping
  • Stainless Steel Co-axial Lube oil piping (PIPE IN PIPE)
  • Turbine Integral piping (Lube oil piping, Control Oil piping etc)
CRH Piping
LP Extraction Piping
Co-axial Lube oil Piping

CONTROLS & INSTRUMENTATION FOR 250MW/270MW/500MW/220 MW/700MW THERMAL/NUCLEAR POWER PLANTS

  • Turbine Supervisory Instrumentation (TSI) System: For 236MW Nuclear Turbine
  • Online Fouling measurement System for Condenser Tube as per ASME PTC 12.2 for 700MW Nuclear Power Plant: Developed first time by BHEL Bhopal
  • Profibus system for 700MW Nuclear Project: First time Developed by BHEL Bhopal for Condenser & MSR Instrumentation
  • Salinity Measurement in Condenser for 700MW Nuclear Power Plant: First time by BHEL Bhopal
  • Air ingress in Condenser for 700MW Nuclear Power Plant: First time by BHEL Bhopal
Spares for C&I Items of Thermal & Nuclear Turbine
  • Spares Collins Position Transmitter – used in EHC
  • Speeder Gear Motors & & Load Limiting Gear Motor Used in Governing rack
  • Solenoid valves
  • Proportional Valves
  • Position Transmitters for EHC
  • Level Instruments (GWR Type Level Transmitters/ Level switch)
  • High temperature instrumentation for HP Heaters
  • Thermocouples up to 24 Meter length & RTD up to 30 Meter length
  • New Valve Position transmitters (LVDT type)

STEAM TURBINES SUPPLY HISTORY-BHEL BHOPAL

RATING (MW)TYPENO. OF SETS SUPPLIEDFIRST SET COMMISSIONED
1. COAL BASED THERMAL POWER STATION
30 MWSINGLE CYLINDER / IMPULSE061969
120 MWTHREE CYLINDER / IMPULSE / REHEAT181974
195/210/250/270 MWTHREE CYLINDER / REACTION / REHEAT222016/1988/2016/2014
2. NUCLEAR POWER PLANTS
220 MW NUCLEARTWO CYLINDER / IMPULSE / REHEAT101983
700 MW NUCLEAR4 CYLINDER / IMPULSE / REHEAT04UNDER MFG. / ERECTION
3. MARINE PROPULSION
15000 SHPSINGLE CYLINDER / IMPULSE / NON-REHEAT 201974

ENGINEERING CAPABILITY – STEAM TURBINE

  • Expertise in Repair of Siemens design modules upto 500 MW & their retrofitting to achieve their functional parameters
  • Design Execution, Procurement, Manufacturing , testing and supply of Static parts for 700 MW Nuclear Steam Turbine (GE Design)
  • Engineering Equipped with latest Software
    • For 3D Modeling (UGNX)
    • For Equipment layout modeling clash check (PDMS)
    • For Thermal calculations & PG Test (In house developed Software)
    • For FEA (Finite element analysis) - ANSYS
  • Servicing & calibration of Governing system of following turbines
    • 30 MW thermal turbine
    • 195 MW to 250 MW Siemens design thermal turbine
    • 236 MW nuclear Turbines
  • RLA of Steam turbines up to 500 MW rating

MANUFACTURING AND TESTING FACILITIES

CNC FLAME CUTTING MACHINE
  • For cutting steel plates accurately
  • Thickness - 5 mm to 356 mm
  • Working Area- 4 m x 13 m
  • Three cutting torches
  • Facility for cutting & chamfering together
INNOCENTI NC BORING MACHINE
  • Double column horizontal boring m/c
  • Vertical traverse - 10m & 6 m
  • Capable of machining in vertical axis
WOTON CNC HORIZONTAL BORER
  • Head mounted on bed 8 m long
  • Vertical Traverse - 3.5 m
  • Capable of machining in vertical axis
CNC LATHE MACHINE
  • Make - SAFOP, ITALY
  • Swing over bed - 3 mtr
  • Admit between centres - 12 mtrs
  • Special features - Diamond roller/grinding attachment
CNC VERTICAL TURNING & MILLING MACHINE
  • Make- Pietro Carnaughi, ITALY
  • Table Dia - 8 m
  • Max. Turning Dia - 12m
  • Height under bridge - 4 m
  • Max. table capacity – 250 ton
5 AXIS CNC HORIZONTAL BORING MACHINE
  • Make - PAMA, ITALY
  • Spindle - 160 mm
  • Spindle travel - 2mtr
  • X axis travel - 9 mtr
  • Y axis travel - 5mtr
  • Rotary table size - 2.5mtr*3mtr
  • Special feature - 5 axis simultaneous movement
CNC HORIZONTAL BORING MACHINE
  • Make - PAMA, ITALY
  • Spindle - 200 mm
  • Spindle travel - 3 mtr
  • X axis travel - 15 mtr
  • Y axis travel - 5.5mtr
  • Rotary table size - 4mtr*4mtr
  • Rotary table capacity - 100 ton
  • Automatic tool changer (atc) - 60 tools

TESTING FACILITIES (STEAM TURBINE SHOP)

  • Laser Alignment Setup for Alignment of LP Diaphragms with LP Inner Casings – 700 MW Nuclear Turbine
    Laser alignment facility approved by GE and NPCIL
  • LP Valve Governing test bed (Pressure=120 bars) for 700 MW Nuclear Governing assembly ( Computerized test set up for Functional testing of Butterfly type LP Interceptor and Moderation valves with LP Servomotors – This test set up exists in India only in BHEL Bhopal for 700 MW GE Design Nuclear Turbine )
    LP Valve Governing test bed
  • Shot Peening Facility for shot peening to be carried out in site for last stage LP Blades
  • Moment balancing and Sequencing of free standing moving blades.
  • LP governing test bed (Pressure=32 bars) for 236 MW Nuclear and up to 250 MW Thermal governing assemblies.
  • Hydro testing facility of 700 MW HP Casing.(Hydro Testing using differential pressure arrangement in steps)

SPECIALIZATION IN CONTROLS AND INSTRUMENTATION (C&I) OF STEAM TURBINE EQUIPMENTS FOR THERMAL / NUCLEAR POWER

  • Providing comprehensive solutions for the complete power project.
  • Design, Engineering, Procurement and supply of Instrumentation items for Turbine, Condenser, MSR and Associated Tanks.
  • Detailed Engineering, Field Engineering, Erection, Testing, Calibration, Loop Checking and Commissioning of Control & Instrumentation Systems.
  • Providing solutions with Spares/ technical upgrade for existing power plants. Some recent projects executed are Electronic Over speed & trip system for 30MW Bhilai. Condenser tube fouling system for 700 MW KAPP and RAPP project.