Ball and plug valves for pipes, boiler shells, tanks, vats or the like (excl. taps, cocks and valves for sinks, washbasins, bidets, water cisterns, baths and similar fixtures, and central heating radiator valves)
Butterfly valves for pipes, boiler shells, tanks, vats or the like (excl. check valves)
Diaphragm valves for pipes, boiler shells, tanks, vats or the like
Appliances for pipes, boiler shells, tanks, vats or the like (excl. pressurereducing valves, valves for the control of pneumatic power transmission, check "nonreturn" valves, safety or relief valves, taps, cocks and valves for sinks, baths and similar fixtures, central heating radiator valves, valves for pneumatic tyres and innertubes, process control valves, globe valves, gate valves, ball and plug valves, butterfly valves and diaphragm valves)