Quarter-Turn Electric Valve Actuators

Model QT-50, QT-70, QT-250, QT-400, QT-800, QT-1000

Compact marine quarter-turn electric actuators from 50 Nm for ball, butterfly and plug valves, with remote control and fail-safe operation.

Description

Quarter-turn actuators turn a valve stem through 90 degrees to operate ball, butterfly or plug valves. NAG Marine's marine electric range has compact, enclosed, permanently lubricated units with remote and automated control and fail-safe operation.

Key features

QT-50: 50 Nm operating torque, for butterfly and ball valves DN25 - DN80, IP68 rated with maritime type approval
QT-70: up to 70 Nm
QT-250: 50-250 Nm, for small to medium butterfly and ball valves
Larger QT-400, QT-800 and QT-1000 models extend the range

Applications

Remote and automated operation of shipboard ball, butterfly and plug valves.

Specifications

QT-50 torque	50 Nm
QT-50 valve size	DN25 - DN80
QT-50 protection	IP68
QT-70 torque	up to 70 Nm
QT-250 torque	50-250 Nm

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