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Bettis-P-V4B

Bettis GVO Linear Pneumatic Valve Actuator

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Product Description

The Bettis GVO-Series is a field proven linear valve actuator suitable for automating most types of rising stem valves in safety shutdown and control applications.

Features

  • Automates most types of rising stem valves- slab, wedge, knife and expanding gate, globe, rising stem ball and dampers
  • Extended stroke for each model
  • External tie bars allow contained energy release in event of over-pressure
  • Optional materials of construction for sour service
  • Options include limit switches, relays, solenoids, pressure pilots, dampeners and manual overrides
  • Travel adjustment on top and bottom makes sure the piston stops on the actuator not on the valve, protecting valve seat
  • Standard open pedestal design, closed pedestal is available on request

Specifications

Power Source
Pneumatic
Product Type
Pneumatic Actuator
Actuation
Linear, Double-acting
Certifications
SIL 3 suitable, ATEX. PED 97/23/EC - Pressure Equipment Directive, IP66/IP67M
RoHS Statement
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
Slab, wedge, knife, expanding gate, globe, rising stem ball valves, and dampers
Operating Temperature
Standard -23 °C to +74 °C (-10 °F to +165 °). Consult factory for low temperatures.
Torque/Thrust
Double-acting thrust up to 1600000 N (360000 lb), Spring ending thrust up to 450000 N (101000 lb), Spring starting thrust 540000 N (121000 lb)

Documents & Drawings