DYNATORQUE SD
Declutchable manual override
Used with pneumatic, hydraulic, and backdrivable electric actuators.
Hydraulic LEDEEN Actuators
Quarter-turn and linear designs
Quarter-turn
Quarter-turn hydraulic actuators are used for on/off or modulating control of any ball, plug, or butterfly valve utilizing hydraulic actuator supply.
Linear
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.
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
Linear hydraulic LEDEEN actuator.
| Core | Series | Torque or Thrust Outputs |
Pressure Range (Gauge) |
Temperature Range, degF [degC] |
| Quarter-turn | GS Series; SY Series |
5,700,000 lbf.in [644,000 N.m] |
145 to 3,000 psi [10 to 207 bar] | –22 to 212 degF [–30 to 100 degC] |
| Linear | LH Series | 4,400,000 lbf [19,500,000 N] | 145 to 3,000 psi [10 to 207 bar] |
–22 to 212 degF [–30 to 100 degC] |
Helpful links
About SLB