Bettis GS-Series Scotch Yoke Pneumatic Valve Actuator

Bettis

Bettis GS-Series Scotch Yoke Pneumatic Valve Actuator

Bettis

A pneumatic, scotch yoke, actuator that is well suited for splash zone, riser and other offshore failsafe applications. They are available with diver or ROV intervention systems.

Features

  • Over fifteen alerts and alarms to help alert users of abnormalities in the system
  • Backed by a five-year material and workmanship warranty
  • Patented Tension-lok device positively locks the spring module to allow its safe removal and installation, eliminating accidental release of the spring force
  • PED 97/23/EC compliant to meet the stringent requirements of pressure mounting vessels
  • Meets both IP66 and IP67M specifications for submergence and high pressure water deluge test and offers superior water ingress and corrosion protection
  • Offers multiple configurations, with a modular design that enables safe field maintenance and reduced inventory costs
  • Interchangeable power and spring modules for quick reversal of the fail-safe mode
  • Suitable for use in demanding applications requiring SIL environment
  • Adds an extra measure of versatility with its field serviceable modular configuration. It can be altered from a single acting to a double-acting and add a hydraulic manual override after installation
  • Offers a variety of mechanical and manual overrides for G-Series models
  • Offers complete valve operating system (VOS) for final valve control by combining the G-Series actuator, controls and a valve in a singular system

Specifications

Power Source
Pneumatic
Product Type
Pneumatic Actuator
Actuation
Double-acting, spring-return
Certifications
SIL 3, CSA, FM, ATEX, IECEx, ABS Atex Directive 94/9 PED 97/23/EC IP66 / IP67M
Control Type
On/Off, ESD
Valve Type
Ball, butterfly, and plug valves, louvers and dampers, and other quarter-turn mechanisms
Operating Temperature
Standard -40°C to + 66°C (-40°F to +150vF)
Torque/Thrust
Double-acting models: 1420 to 678,000 Nm (12,581 - 6,000,000 in-lbs) and Spring-return models: in excess of 339,000 Nm (3,000,000 in-lbs)
Operating Pressure
Up to 40-220 psig (3-14 bar)

Documents & Drawings

Training & Services