Valve Actuator · Industrial Valves
The Siemens SQM4x.36xxxx and SQM4x.38xxxx are electric valve actuators approved through DNV. They are mounted on valves in burner, boiler and process lines to position the valve electrically in response to a control signal, providing controlled opening and closing of fluid or air flow.
Listed in the DNV Approval Finder at the time we recorded it. The certificate is issued by DNV, not by us; check its current status at DNV.
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