ATV ADVANCED TECHNOLOGY VALVE

Valves of metal other than parts of machines; pipe work of metal, namely, pipes; pipe fittings of metal for compressed air ducts; reinforcing materials of metal for pipes for building purpose; downstream and upstream valves of metal for oil and gas other than parts of machines

Valves as parts of machines; clack valves as parts of machines; compressors for machines; pumps as parts of machines, engines or motors; fire blowing machines for the compression exhaustion and transport of gases; lubricating pumps; pneumatic transporters; pumps for machines; back pressure valves as parts of machines; steam traps as part of machines; compressed air machines; hydraulic controls for machines, motors and engines; pneumatic controls for machines, motors and engines; hydraulic valve actuators; pressure back regulating valve; hydraulic component not including vehicle hydraulic system, namely, dual plate wafer checks and rising stem balls; hydraulic pressure coupler as machine parts; downstream and upstream back pressure valves for oil and gas