SHUTTER VALVE

Metal valves; metal valves for hoses and pipes; metal valves for liquid and gas applications; manually operated metal valves; automatically operated metal valves; metal valves not being parts of machines; metal valve closure mechanisms; metal valve closure mechanisms for valves that are not parts of machines; pressure relief valves for cylinders of metal; metal junctions for pipes

Non-metal valves; non-metal valves for hoses and pipes; non-metal valves for liquid and gas applications; manually operated non-metal valves; automatically operated non-metal valves; non-metal valves not being parts of machines; non-metal valve closure mechanisms; non-metal valve closure mechanisms for valves that are not parts of machines; pressure relief valves for cylinders of non-metal