Plant Maintenance Services

M3 Power Group provides expert welding, heat treatment and machining services that can be applied to an assortment of mechanical maintenance activities.

Boiler House & Turbine Building  

• Boiler Repairs - Water Wall, Reheater, Platen, Superheaters and Headers 
• Vessel Repair - Corroded shell and nozzle sections
• Vessel Alteration - Add man way doors, install drains and vents.
• Feedwater Heater Replacement  
• BOP Piping Construction - Install piping systems according to engineering and customer specification. 
• BOP Piping Repair - Replace corroded piping sections, replace valves and components on condensate, aux steam, lube oil, service air, etc. 
• High Energy Piping Repair and Replacement - Main Steam Piping, Hot Reheat Piping 
• High Energy Piping Inspection Support - Provide welding, heat treatment and machining repairs of indications found during inspection. 
• Boiler Inspection Support - Provide repairs following boiler inspection
• Seal Water Repair - Repair failed or leaking sections of seal water system.
• Torquing and Bolting - Critical flange make up and torque 

Flue Gas Desulfurization (FGD) & Duct Work  

• Inconel (C276) welding and repair
• Absorber repair
• Alloy Overlay repairs
• Spray header and nozzle replacement 
• Support Steel Repair 
• Alloy piping repair 
• Expansion joint replacement 
• Damper seal repair  
• Duct work alloy lining
• Precipitator repair and replace    

Fuel Handling 

• Conveyor structural repair 
• Transfer chute rebuild 
• Wear liner replacement 
• Stacker/Reclaimer maintenance 
• Coal bunker and silo repairs
• Hopper liner replacement 
• Dust collection system repairs
• Conveyor alignment support 
• Hardfacing and wear plate installation