viar valvole

Pipes, tubes and hoses, and fittings therefor, including valves (terms too vague in the opinion of the International Bureau - Rule 13(2)(b) of the Common Regulation); valves of metal other than parts of machines; metal valves for controlling the flow of fluids in pipelines; metal valves for controlling the flow of gas in pipelines; draw-off valves of metal, other than parts of machines. Equipment for the extraction of oil and gas and mining; valves for pumps; hydraulic valves; clack valves as part of machines; valve closure mechanisms; valves as parts of machines; mechanical valves for regulating the flow of fluids; machines for the oil refining; ball valves; subsea valves; non return valves; butterfly valves; stop valves of metal (terms too vague in the opinion of the International Bureau - Rule 13(2)(b) of the Common Regulation). Regulating and safety equipment for apparatus and pipes for liquids; taps, namely parts of installations for the supply of water; pressure relief valves for gas or water pipes; control valves for gas pipes; valves, in particular closing valves, non-return valves, ball valves, safety valves, control valves.