Invalco

 INVALCO product group has been manufacturing instrumentation and controls for the process and petroleum industries worldwide. Products groups include liquid/gas; turbine, positive displacement, gear and insertion meters with associated electronics; diaphragm-operated control valves; level controls; water-in-oil and oil-in-water analyzers.

Referred also as  TechnipFMC’ Invalco

or  TechnipFMC’ or FMC Invlaco