DS DS/EN 60534-6-2
DS DSEN 60534-6-2 2001-AUG-20 ndustral-process control valves - Part 6-2 Mountng detals for attachment of postoners to control valves - Postoner mountng on rotary actuators
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This part of IEC 60534 is intended to permit a variety of positioning devices, which respond to a rotary motion, to be mounted on the actuator of a control valve, either directly or by employing an intermediate mounting bracket. This standard is applicable where interchangeability between actuators and positioners is desired.