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Direct-Gas LEDEEN Actuators

Efficient modular assembly

Quarter-turn

Quarter-turn direct gas 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

Linear direct gas 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

All models available as double acting
Open and close travel stops, ±3° minimum
Local position indicator
Suitable for SIL3 environments

Visual of Direct-Gas LEDEEN actuators showing location of manufacturing components.

Core	Series	Torque or Thrust Outputs, lbf.in [N.m]	Pressure Range (Gauge), psi [bar]	Temperature Range, degF [degC]
Quarter-turn	GS Series, SY Series	5,700,000 [644,000]	145 to 1,500 [10 to 104]	–22 to 212 [–30 to 100]
Linear	LD Series	5,700,000 [644,000]	145 to 1,500 [10 to 104]	–22 to 212 [–30 to 100]

Clear Stem Protector

For actuator applications

See the actuator's rising stem while preventing damage to it.

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