AVERY-HARDOLL

Control valves for regulating the flow of gases and liquids; [ Densitometers not for medical use; Electronic controllers for [ pumps and ] meters; Electronic valves for controlling gas or fluids; ] Flow meters; Flow switches for monitoring and controlling the flow of gases or liquids; Metering orifices, namely, orifice plates for metering or controlling the flow rate of liquids [ ; Wireless controllers to monitor and control the functioning of other electronic devices; Automatic liquid-flow control machines and instruments; Metering orifices, namely, orifice plates for metering or controlling the flow rate of liquids ]