Hydraulic valve actuator GS-Seriesquarter-turnScotch yokesingle-acting
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Characteristics
- Type
- hydraulic
- Movement
- quarter-turn
- Technology
- Scotch yoke
- Configuration
- single-acting, double-acting
- Protection class
- IP66, IP67
- Other characteristics
- subsea
- Torque
Min.: 0 Nm
(0 ft.lb)Max.: 200,000,000 Nm
(147,512,429.86 ft.lb)- Rotation angle
Min.: 90 °
Max.: 90 °
Description
Overview
The Bettis GS-Series Scotch Yoke hydraulic valve actuator provides failsafe valve operation for offshore and industrial applications and supports diver or ROV intervention systems.
Applications
Key features
Technical specifications
Maintenance & options
The Bettis GS-Series Scotch Yoke hydraulic valve actuator provides failsafe valve operation for offshore and industrial applications and supports diver or ROV intervention systems.
Applications
- Offshore splash zone, risers and subsea valves
- Process, power and petrochemical plants requiring failsafe actuation
- Valves requiring remote intervention or underwater maintenance
Key features
- Over fifteen alerts and alarms to help detect abnormalities in the system
- Five-year material and workmanship warranty
- Patented Tension-lok device that positively locks the spring module for safe removal and installation
- PED 97/23/EC compliant for pressure-retaining components
- Meets IP66 and IP67M for submergence and high-pressure water deluge protection
- Modular design offering multiple configurations and reduced inventory through interchangeable modules
- Interchangeable power and spring modules for rapid reversal of fail-safe mode
- Suitable for applications requiring SIL-capable solutions
- Field-serviceable modular configuration: convertible between single-acting and double-acting and allows addition of a hydraulic manual override after installation
- Available mechanical and manual overrides for G-Series models
- Can be supplied as a complete Valve Operating System (VOS) combining actuator, controls and valve
Technical specifications
- Power source: Hydraulic
- Product type: Hydraulic actuator
- Actuation: Double-acting (configurable)
- Enclosure: Sealed — IP66 / IP67M (specific ratings available on request)
- Modularity: Interchangeable power and spring modules
- Warranty: Five-year material and workmanship
- RoHS: Intended for large-scale fixed installations excluded from Directive 2011/65/EU (RoHS 2)
Maintenance & options
- Tension-lok for safe spring handling to eliminate accidental spring release
- Field-serviceable modules for safe maintenance and lower lifecycle inventory
- Options include hydraulic manual override, mechanical/manual overrides and configuration for integration into a complete VOS
Catalogs
G-series
6 Pages
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.