Smith Flow Control Mechanical Interlocks

SFC GL Multi Turn Mechanical Interlocks

SFC GL Multi Turn valve interlocks suit all types of handwheel operated valves, including Gate, Globe and Gear operated valves.

SFC QL Quarter Turn Interlocks

QL Valve interlocks suit all types of lever-operated valves, including Ball, Butterfly and Plug Valves.

Interlock Key Management

The presence of interlock keys in your interlock key management cabinet tells you about the status of the respective system. Each key has its own dedicated position.