Valves of metal and parts therefor; taps of metal for casks; pipes and tubes of metal; manifolds of metal for pipelines; collars of metal for fastening pipes; ducts of metal for central heating systems; containers of metal for liquid fuel, compressed gas or liquefied gases; tanks of metal; nozzles of metal; small items of metal hardware namely brackets, clips for pipes, nuts, bolts and screws

Machines and machine tools, and parts of and accessories therefor, including; valves and valving for controlling media in pipelines, conduits and the like, including globe valves, check valves, reducing valves, sight flow indicators, safety and relief valves, ball float valves, diaphragm valves, steam traps, ball valves, strainers, solenoid valves, vacuum breaker valves, air vent valves, air condensate traps, pressure gauges and pressure gauge cocks, whistle valves parallel slide valves, diverting valves, differential valves, boiler feed check valves, piston-operated control valves, anti-flooding valves, drip-arresting valves, surplus valves, mixer and mixing valves, remote control valves, throttling valves, hydraulic and pneumatic valves, needle valves, flow control valves, exhaust valves, gate valves; and all other valves and valving as included in this class; and parts of and accessories for all the aforesaid goods, being goods included in Class 7