Automatic inlet control valves for reciprocating air compressors; Automatic valves; Automatic valves for controlling the flow of oil in pipelines; Control valves for regulating the flow of gases and liquids; Electric actuators; Electric installations for the remote control of industrial operations; Electric valve actuators; Electro-dynamic apparatus for the remote control of signals; Electronic valves for controlling gas or fluids; Expansion valves for fluid control; Frequency converter for a...

Ball valves being parts of machines; Butterfly valves being parts of machines; Emission reduction units for motors and engines, namely, EGR valves; Emission reduction units for motors and engines, namely, PCV valves; Hydraulic valve actuators; Metal valves used in cleaning machines for gas turbine and combustion engines; Nitrogen oxide traps for exhaust systems being parts of internal combustion engines; Parts of oilfield wellhead machines, namely, gate valves, ball valves, check valves, plug...

Fasteners, namely, metal bars and chains; Manually operated metal valves; Mechanical fastening elements of metal; Metal fasteners, namely, bolts; Metal fasteners, namely, nails; Metal fasteners, namely, rivets; Metal fasteners, namely, screws; Metal hardware, namely, washers; Metal junctions for pipes; Metal penstock pipes; Metal pipe couplings and joints; Metal tubes for industrial use; Metal valves not being parts of machines; Metallic drain traps; Metallic flanges; Valves of metal other th...