Valves in this class; manually operated valves; automatically operated valves; control valves and servo control valves, electronic and microprocessor controlled valves; electrically actuated control valves including stepping motor actuated control valves; valves for use in controlling fluid flows and fluid pressures; valves for controlling the mixing of fluids; thermostatically controlled fluid mixing valves; closed loop control valves; transducers, parts and fittings for the aforesaid goods

Valves for mixing water supplies; thermostatically controlled valves; closed loop flow control and mixing valves; electronic and microprocessor controlled valves; electrically actuated control valves including stepping motor actuated control valves

Electric and electronic installations for use in the supervision, checking and automatic control of industrial operations; machines for testing materials; testing instruments; electric current transformers; measuring instruments, experimental and test furnaces