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

This class includes: - manufacture of internal combustion piston engines, except for motor vehicle, aircraft and motorcycle propulsion engines: • marine engines • railway engines - manufacture of parts suitable for use solely or principally within internal combustion engines (e.g. pistons, piston rings, carburettors and such, except for motor vehicles) - manufacture of inlet and exhaust valves of internal combustion engines - manufacture of turbines and parts thereof: • steam turbines and other vapour turbines • hydraulic turbines, waterwheels and regulators thereof • wind turbines and mills • gas turbines, except turbojets or turbopropellers for aircraft propulsion - manufacture of boiler turbine sets - manufacture of turbine generator sets, consisting of a turbine and a generator mounted together - manufacture of engines for industrial application - factory overhaul of ship and boat engines

This class excludes: - manufacture of electric generators (except turbine generator sets), see 27.11 - manufacture of prime mover generator sets (except turbine generator sets), see 27.11 - manufacture of parts of motor vehicles’ combustion engines, see 29.10 - manufacture of electrical equipment and components of internal combustion piston engines for motor vehicles, see 29.3 - manufacture of pistons, piston rings and carburettors for motor vehicles, see 29.32 - manufacture of internal combustion piston engines for aircraft, see 30.3 - manufacture of aircraft engines, turbojets and turbopropellers, see 30.31, 30.32 - manufacture of motorcycle propulsion engines, see 30.91 - manufacture of pistons, piston rings and carburettors for motorcycles, see 30.91