6
Valves of metal, other than parts of machines; Manually controlled valves of metal (other than parts of machines); Valves of metal, other than parts of machines, including those made from alloys of steel and titanium; Water-pipe valves of metal; Connections and joints of metal, for pipes; Manifolds of metal for pipelines
7
Slide valves; Isolating valves; Shut-off valves, valves for regulating gaseous or liquid elements in the field of civilian and military nuclear applications, desalination of sea water and the fields of petroleum and petroleum/gas chemistry; Pump control valves; Automatic feed valves for piston air compressors; Dispensing valves (parts of machines); Taps [parts of machines, engines or motors]; globe valves; Clack valves; Pressure valves; Control valves for regulating the flow of gas and liquids (parts of machines); Steam traps; Pressure reducers [parts of machines]; Servomotors; Electronic control devices for servomotors, rupture discs (parts of machines)
9
Pressure sensors; Pressure indicators; Pressure measuring apparatus; Remote control mechanisms; Electric installations for the remote control of industrial operations; Research and trouble-shooting software; Liquid circulation indicator lights; Pressure regulators
37
Assembly, maintenance and repair of valves and systems for controlling and regulating gaseous or liquid elements in the field of civilian and military nuclear applications, desalination of sea water and the fields of petroleum and petroleum/gas chemistry
42
Research, technical and graphic design and development relating to valves and systems for controlling and regulating gaseous or liquid elements in the field of civilian and military nuclear applications, desalination of sea water and the fields of petroleum and petroleum/gas chemistry