Manufacture of engines and turbines, except aircraft, vehicle and cycle engines

Includes

• Manufacture of internal combustion piston engines, excluding motor vehicle, aircraft, and cycle propulsion engines
• Manufacture of marine engines and railway engines
• Manufacture of pistons, piston rings, and carburetors for all internal combustion engines
• Manufacture of inlet and exhaust valves for internal combustion engines
• Manufacture of turbines and parts, including steam, hydraulic, waterwheel, wind, and gas turbines, excluding turbo jets or turbo propellers for aircraft
• Manufacture of boiler-turbine sets
• Manufacture of turbine-generator sets

Excludes

• Manufacture of electric generators (except turbine generator sets) 2711
• Manufacture of prime mover generator sets (except turbine generator sets) 2711
• Manufacture of electrical equipment and components of internal combustion engines 2790
• Manufacture of motor vehicle, aircraft or cycle propulsion engines
• Manufacture of turbojets and turbo propellers 3030