Manually operated metal valves; metal regulators [valves] not part of machines; metal valves not part of machines; metal valve assemblies [not part of machines]; metal valves for controlling the flow of fluids in pipes.
Metal GoodsHydraulic valves; valves for machines; valves for servo controls; valves [machine parts]; electrically operated valves; sludge valves [valves] that are machine parts; metering valves [machine parts]; regulators for machines; regulators [machine parts]; automatically operated valves with pneumatic control; control valves [machine parts]; control valves (thermostatic) for machines; servomotors; magnetic positioners [machine parts]; filters for machines; pressure reducers [machine parts]; valves for pressure reducers [machine parts].
MachineryAmplifier valves; electronic valves [thermionic]; valve amplifiers; electronic valves [thermionic]; thermostatically controlled valves; pressure transmitters; valve actuators [electric controls]; valves (electrical controls for automatic operation of -); electrical recorders; pressure-to-current converters; current converters; remote control units; remote control device; liquid level switches; liquid level gauges; pressure gauges; electrical relays; overload relays; pressure regulators.
Electrical and Scientific ApparatusThermostatic valves; water control valves; level control valves; pressure relief valves [safety devices] for water pipes; mechanisms for controlling the level of liquids in tanks [valves]; pressure relief valves [safety devices] for water appliances; water control valves [level control] for cisterns; water control valves [safety accessories]; shut-off valves for water control.
Environmental Control Apparatus