Freestd Home >> American Standards >> Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) >> MSS SP 102-1989 (R2001) Multi-turn Valve Actuator Attachment - Flange And Driving Component Dimensions And Performance Characteristics
MSS SP 102-1989 (R2001) Multi-turn Valve Actuator Attachment - Flange And Driving Component Dimensions And Performance Characteristics