7 valves used for plumbing of air-conditioning apparatus; valves used for plumbing of air conditioners; valves used for plumbing of freezing machines and apparatus; valves used for plumbing of water heaters; channel switching valves, (parts of machines); flow regulating valves, (parts of machines); electronic expansion valves, (parts of machines); automatic control valves, (parts of machines); motor operated valves, machine elements not for land vehicles; motor operated valves with control apparatus; pressure regulating valves, (parts of machines); differential pressure valves, (parts of machines); clack valves, (parts of machines); valves for freezing installations, (parts of machines); parts and fittings of valves,(parts of machines)