• Overview
  • Specifications
  • Related Products

Overview

Quarter-Turn

Typical application: Quarter-turn hydraulic actuators are used for on/off or modulating control of any ball, plug, or butterfly valve utilizing hydraulic actuator supply.

Linear

Typical application: Linear hydraulic actuators are used for on/off or modulating control of any gate valve or rising stem ball valve utilizing a hydraulic actuator supply.

Specifications

Standard Features

  • All models available as double acting or spring return
  • Open and close travel stops, ± 3 degrees minimum
  • Local position indication
  • Suitable for SIL3 environments

Direct Gas Series Torque/Thrust Outputs Pressure Range Temperature Range
Quarter-Turn Core
GS Series, 
SY Series
5.7 MM in-lb (644,000 N·m)  145 to 3000 psig
(10 to 207 barg)
-22° F to 212° F
(-30° C to 100° C)
Linear Core
LH Series  4.4 MM lb (19,500,000 N)
145 to 3000 psig
(10 to 207 barg) 
 -22° F to 212° F
(-30° C to 100° C)