Theory of Operation for MOVs (Motor Operated Valves)

Limitorque SMB MOV

This presentation, provided by the NRC, provides an introductory look at motor operated valves, with a focus on the manufacturer Limitorque. The document includes the theory of operation of MOVs, plus descriptions of valve types, such as gate, globe, ball, plug and butterfly.

This document also provides detailed descriptions of Limitorque SMB actuators and Limitorque SB actuators with full assembly and subassembly breakdown and illustrations.

NRC Course on Motor Operated Valves and Limitorque from Mead O'Brien, Inc.

Document provided by NRC.gov