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Swiss federal authorities

This type includes:

  • manufacture of industrial taps and valves, including regulating valves and intake taps
  • manufacture of taps and valves for sanitary fixtures
  • manufacture of central heating radiator taps and valves

This type excludes:

  • manufacture of valves of unhardened vulcanised rubber, glass or ceramic materials, see 221200, 231500 or 234400
  • manufacture of inlet and exhaust valves of internal combustion engines, see 281100
  • manufacture of valves for hydraulic or pneumatic transmission and air preparation equipment for use in pneumatic systems, see 281200