Rotor with blades of contemporary powerful steam turbine in brightly lit workshop of equipment production plant close view steam turbine at power plant factory energy heat The interior of an industrial boiler room with three large boilers, many pipes, valves and sensors. Insulated Ceiling Pipes inside engine room Close up view of industrial thermometer on insulate system pipe in silver foil. Gas boilers in gas boiler room for steam production Gas boilers in gas boiler room for steam production Manufacture of a new heat exchanger with a carbon steel tube bundle The steam boiler on gas fuel Gas boilers in gas boiler room for steam production Maintenance engineer working with gas boiler of heating system equipment in a boiler room Auxiliary boiler systems from natural gas which include stack, burner, boiler and sky in power plant. Young engineer holding helmet safety and blueprints working with gas boiler of heating system equipment in a boiler room Rotor with blades of contemporary powerful steam turbine in brightly lit workshop of equipment production plant close view Steam turbine of power generator in an industrial thermal power plant Valve refinery plant equipment for pipeline oil and gas valves at gas plant pressure safety valve selection. Refinery plant equipment for pipe line oil and gas valves at gas plant pressure safety valve selective Aerial view of chemical oil refinery plant, power plant on blue sky background. Drum for generator steam of HRSG boilers systems (Heat recovery steam generator) during construction in Combined-Cycle Co-Generation Power Plant. 1 2 ►