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Bettis-DGH

Bettis Gas Hydraulic Linear Valve Operator

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Product Description

High-pressure pipeline scotch yoke pneumatic linear valve actuator for gas transmission pipelines where there are no pneumatic or hydraulic supply lines available.

Features

  • Controls high pressure natural gas pipelines in remote locations and under severe climatic conditions
  • All models have zero leak pistons and rod seals with materials selected to suit application
  • Many control system options are available including remote control, high/low shutoff and line break
  • Backed by a five-year material and workmanship warranty
  • Converts linear motion to rotary motion, with breakaway torques from 5,000 (565 Nm) to 6,000,000 lbs-in (678,000 Nm)
  • Standard light weight cast aluminum drive cases with optional ductile iron or cast steel cases available

Specifications

Power Source
Gas Hydraulic
Product Type
Gas Hydraulic Actuator
Actuation
Linear
Certifications
ATEX

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
Pair with rotary (quarter-turn) and linear valves
Operating Temperature
Standard -45°C to + 66°C (-50°F to 150°F)
Torque/Thrust
2,891,200 Nm (650,000 in-lbs)
Operating Pressure
Standard 1,440 psig (100 Bar)

Documents & Drawings