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Bettis Q-Series Valve Operating System (VOS)
Bettis Q-Series Valve Operating System With Pneumatic Rack and Pinion Actuator
Important: Starting in October, 2019, the base actuators are gradually being replaced with an updated design.
Documents of the new design are marked with Release 2 - 2019. The Control Modules of the Bettis Q-Series remain unchanged.
The Bettis Q-series is an integrated rack & pinion actuator concept with a base actuator and various control modules for control and feedback signals. Bettis Q-Series are designed to operate quarter turn valves or any other quarter turn application. Bettis Q-Series consists of 9 actuator sizes (spring return or double acting) and 5 control modules for conventional wiring or with bus communication protocols like AS-Interface or Foundation Fieldbus.
Bettis Q-Series Valve Operating System (VOS)

Specs

Power Source
Pneumatic
Product Type
Pneumatic Rack and Pinion Actuator
Actuation
Quarter-turn
Certifications
ATEX, PED and Machinery Directives, FM CSA, IECEx and Inmetro. This product is only intended for use in large-scale fixed installations excluded from the scope of Directive 2011/65/EU on the restriction of the use of certain hazardous substances in electrical and electronic equipment (RoHS 2).
Control Type
On/Off, ESD
Valve Type
Ball, butterfly, plug and any other quarter turn application
Operating Temperature
Standard -20°C to +80°C (-4°F to +176°F). Optional high and low temperature options
Torque
9 sizes: 47 to 1676 Nm (413 to 14874 lbf.in)
Operating Pressure
up to 8.3 bar / 120 psi

Features

  • Please refer to documentation for product specifications.