• Overview
  • Specifications
  • Related Products

Overview

Quarter-Turn

Typical application: Quarter-turn gas-over-oil actuators are used for on/off control of any natural gas transmission ball or plug valve utilizing a high-pressure natural gas or nitrogen actuator supply.

Linear

Typical application: Linear gas-over-oil actuators are used for on/off control of any natural gas transmission gate valve utilizing a high-pressure natural gas or nitrogen actuator supply.

Specifications

Standard Features
  • All models available as double acting
  • Open and close travel stops, ± 3 degrees minimum
  • ASME/PED gas-over-oil pressure vessels with dipstick, filter, and adjustable speed controls
  • Suitable for SIL3 environments
Gas-Over-Oil  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 1500 psig
(10 to 104 barg)
-22° F to 212° F
(-30° C to 100° C)
Linear Core
LH Series,
GH Series 
4.4 MM lb (19,500,000 N)
 145 to 1500 psig
(10 to 104 barg)
 -22° F to 212° F
(-30° C to 100° C)