[Class : 7] Industrial Valves.

[Class : 6] Water Pipe Valves [Metal]; Metal Valves For Controlling The Flow Of Fluids In Pipelines; Flap Valves Of Metal; Metal Pulleys, Springs And Valves [Not Including Machine Elements]; Draw Off Valves (Metal ) [Other Than Parts Of Machines].

[Class : 7] Valves For Pumps; Pump Control Valves; Valves Being Parts Of Pumps; Valves; Valves For Machines; Valves For Engines;