Renovation & Modernization: The BHEL advantage

• Total power plant solutions 
  
• Vast experience, unmatched expertise on Indian coals
  
• Familiar with O&M practices, proven solutions for all types of boilers

Capacity upgrade options

• 110 MW units to120 MW
  
• 200 MW units to 216 MW
  
• 210 MW units to 225 MW and above

Modernization options

• Conversion of refractory set/tangent tube wall furnace to membrane wall 
  
• Re-design of heating surfaces including boiler second pass
  
• Boiler tube material upgrade
  
• Re-design for cyclic duty/two-shifting
  
• Retrofits

Performance improvement through retrofits

Retrofit options based on new technologies and in-house development for performance improvement

• Digital flame scanner 
  
• Microprocessor based controls for FSSS, SADC, sootblowers, gravimetric feeders, etc. 
  
• Steam tube leak detection (STLD) system 
  
• Smart wall blowing system 
  
• ESP collection efficiencies up to 99.98%
  
• ESP particulate emission as low as 22 mg/Nm3
  
• By-pass over fire air (BOFA) system for NOx control
  
• APH with reduced leakages 
  
• State-of-the-art fans for reduced power consumption 
  
• Dual-belt gravimetric raw coal feeder in place of rotary volumetric feeder

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