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G-series

G-series

G-series

Product catalog summary
Introduction
Emerson Process Management is a leader in valve automation, offering the Bettis G-Series pneumatic and hydraulic actuators. These actuators are known for their lightweight, efficient, and reliable design, suitable for various industries including oil and gas, chemical, and power generation.
Design and Construction
The G-Series actuators are available with symmetric or canted yokes, providing flexibility to meet different operational requirements. They are designed to be compact and modular, allowing for easy maintenance and reduced inventory costs.
Specifications and Features
  • Compliant with PED 97/23/EC for pressure vessels.
  • Meet IP66 and IP67M specifications for water ingress and corrosion protection.
  • Available in spring-return or double-acting configurations.
  • Interchangeable power and spring modules for quick fail-safe mode reversal.
  • 5-year warranty on materials and workmanship.
Operating Ranges
Spring-return models offer torque outputs exceeding 3,000,000 lb-in, while double-acting models range from 12,581 to 6,000,000 lb-in. Operating pressures are 40-220 psig for pneumatic and up to 5,000 psig for hydraulic models.
Safety and Durability
  • The Tension-Lok™ device ensures safe spring module removal and installation.
  • Power-Swivl™ connection reduces wear by compensating for side load deflection.
  • Corrosion-resistant tie-bars and coated surfaces protect against harsh environments.
Applications
The G-Series is suitable for marine environments and offshore applications, with options for diver or ROV intervention systems. It also supports SIL applications with FMEDA reports and can be integrated with Fisher’s TÜV-certified FIELDVUE™ controller for monitoring.
Standards and Certifications
The actuators meet various international standards, including ISO-9001 and ABS, ensuring high quality and safety.
Modular Versatility
The G-Series allows for field serviceable modular configurations, enabling conversion from single to double-acting and the addition of hydraulic manual overrides without special tools.
Contact Information
Emerson Process Management has facilities worldwide, providing support and services for their valve automation solutions.
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Catalog excerpts

G-series-1

G-Series Pneumatic and Hydraulic Actuators The Latest Generation in Valve Automation Solutions

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G-series-2

Bettis G-Series with Wireless Transmitter Emerson Process Management – Valve Automation sets the standards for innovation and quality in pneumatic and hydraulic valve automation. Bettis G-Series actuators are lightweight, efficient and reliable - all in a compact, modular package. G-Series are available with either symmetric or canted yokes to suit your operating requirements. Bettis G-Series with Topworx Positioner Emerson Process Management – Valve Automation has been the pioneer in valve actuation innovation for more than 55 years. The broad product offering, high quality standards and a proven...

 Open the catalog to page 2
G-series-3

Operating Ranges G-Series has guaranteed torque outputs for spring-return models in excess of 3,000,000 lb-in (339,000 Nm) and double-acting 12,581 – 6,000,000 lb-in (1420 – 678,000 Nm). Operating pressures are: Pneumatic – 40-220 psig (3-14 Bar) Hydraulic – to 5,000 psig (345 Bar) Standard Trim High Temp. Trim (-10) Reduces Wear The Power-Swivl™ piston rod and guide block connection compensates for side load deflection and reduces wear. Seal-lubricating bearings protect sliding and rotating components. Low Temp. Trim (-11) None-PED Consult Factory Resists Corrosion Promotes Safety The patented...

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G-series-4

Other G-Series Solutions GS-Series Bettis actuators have long been a preferred brand for use in marine environments. The GS- Series actuators are well suited for splash zone, riser and other offshore failsafe applications. They are available with diver or ROV intervention systems. Bettis offers a variety of mechanical and manual overrides for G-Series models. The M11 hydraulic override can be used with either spring-return pneumatic or hydraulic models. The M3 jackscrew manual override for G1, G2, and G3 models is available with or without handwheel. Symmetric or Canted Yokes Bettis actuators...

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G-series-5

Options Overrides Bettis offers a variety of mechanical and manual overrides for G-Series models. The M11 hydraulic override can be used with either spring-return pneumatic or hydraulic models. The M3 jackscrew manual override for G1, G2 and G3 models is available with or without handwheel. The G-Ride (shown) is an economical external non-declutchable mechanical override for G4 and G5 spring-return models available with standard hex nut or handwheel. Modular Versatility •Enables Online Field Maintenance •Lowers Inventory Blind End Cap M11 Manual Hydraulic Pump Assembly Pneumatic Power Module...

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G-series-6

Contact Us: Emerson Process Management, Valve Automation facilities at your nearest location: North & South America Middle East & Africa Asia Pacific P.O. Box 105958 Abu Dhabi United Arab Emirates T +971 2 697 2000 F +971 2 555 0364 P.O. Box 32281 Doha Qatar T +974 4 576777 F +974 4 315448 Al Bradheya ,Saeed Ameen St. Area Number 29, Villa 61 Basra Iraq T +971 557 008 704 F +971 255 503 64 24 Angus Crescent Longmeadow Business Estate Modderfontein, Ext 5 1609 P.O.Box 6908 Greenstone 1616 South Africa T +27 11 451 3700 F +27 11 451 3800 9/F Gateway Building No. 10 Ya Bao Road Chaoyang District...

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All BETTIS catalogs and technical brochures

  1. RPE-Serie

    4  Pages

  2. CBB-series

    6  Pages

  3. CBA-300

    6  Pages

  4. Q series

    4  Pages

  5. Pressurematic

    6  Pages

  6. Gas/Hydraulic

    6  Pages

*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.