Valves of metal, other than parts of machines; common metals and their alloys, unwrought or semi-wrought; ironmongery and small items of metal hardware, namely, screws, nuts, bolts, pegs, nails, springs, thread adapters, washers, pulleys, stud bolts, studs for mounting valves; manually operated metal valves; check valves of metal, other than part of machines; metal valves for controlling the flow of gases in pipelines not being parts of machines; metal valves for controlling the flow of fluids in pipelines not being parts of machines; nozzles of metal to control the flow of liquids and gases for commercial and industrial use; rods of metal, namely, tie rods, threaded rods, piston rods, spring rods, and tension rods; tension levers of metal; fasteners of common metal, namely, bolts, nails, rivets, screws; nuts of metal; bolts of metal; screws of metal; connectors of metal for pipes in the nature of metal pipe connectors; connectors of metal for tubes in the nature of structural joint connectors of metal and metal clamps; metal studs other than for football boots, clothing or vehicle tires, namely, studs for mounting or assembly of valves; parts for all the aforesaid goods

Valves for controlling the flow and pressure of steam, gas and liquids; pressure controllers and regulators, namely, pressure control valves, shut off valves, bleeder valves, equalizing valves, gas regulators, top gas recovery turbines, gate valves, double disc valves for automatic coke drum unheading; industrial ventilation apparatus; regulator valves for level controlling in tanks; valves for use in cryogenic apparatus and equipment; flare stacks for use in the oil industry; burner control apparatus comprised of valves and flare stacks; flow control and regulating apparatus and instruments namely, flow control valves, gate valves, isolation valves, goggle valves, bleeder and equalizing valves; parts for all the aforesaid goods

Installation, repair and maintenance services, all such services relating to valves, common metals and their alloys, ironmongery and small items of metal hardware, manually operated valves made of metal, check valves made of metal, metal valves for controlling the flow of gases in pipelines, metal valves for controlling the flow of fluids or liquids in pipelines, nozzles made of metal, rods made of metal, tension levers made of metal, fasteners made of metal, nuts made of metal; installation, repair and maintenance services, all such services relating to bolts made of metal, screws made of metal, connectors made of metal, studs made of metal, valves being parts of machines, valves being parts of machine tools, hydraulic valves, pneumatic valves, valve closure mechanisms, valves to control flow, pressure, temperature and liquid level, valve wells, pressure regulators, valve wells, pressure controllers, pressure reducers, nozzles, turbines, silencers, sound absorbers; installation, repair and maintenance services, all such services relating to pumps, gears other than for land vehicles, gear boxes other than for land vehicles, gears for machines, gear units for machines, transmission gears for machines, gearbox casings for machines, gearbox casings other than for land vehicles, connecting rods for machines, motors and engines, hydraulic process control units, actuators, positioners, positioners as parts of machines, pneumatic industrial process controllers; installation, repair and maintenance services, all such services relating to ignition apparatus for machines, propulsion mechanisms other than for land vehicles, ignition apparatus for internal combustion engines, machine tools, machine coupling and transmission components (except for land vehicles), control and regulatory apparatus for fittings, electronic linear actuators, frequency converters, electric control valves, positioner sensors for use with machine tools and machines; installation, repair and maintenance services, all such services relating to limit switches, pressure switches, pressure regulators, electronic positioners as parts of machines, digital positioners as parts of machines, electric apparatus for remote ignition, control apparatus and instruments, regulating control apparatus and computer instruments, data processing equipment and computers, flow control and regulating apparatus and instruments, motion control and instruments; installation, repair and maintenance services, all such services relating to plumbing fittings and electrostatic precipitators, water pressure reducers, pressure controllers and regulators, industrial ventilation apparatus and instruments, cooling apparatus and instruments, regulators for level controlling in tanks, valves for use in cryogenic apparatus and equipment; installation, repair and maintenance services, all such services relating to flare stack systems for use in the oil industry burner control apparatus and instruments, flow control and regulating apparatus and instruments and parts and fittings for all the aforesaid goods