MSS SP 102 1989 Edition, 1989
Multi-Turn Valve Actuator Attachment Flange and Driving Component Dimensions and Performance Characteristics
Includes all amendments and changes through Reaffirmation Notice , 2001
This standard practice is intended to provide a basis for the standardization of multi-turn actuator mounting dimensions and performance characteristics necessary for their attachment to general purpose industrial valves. It covers only those actuators supplied by manufacturers as separate components.