Design:

Scotch yoke mechanism for high breakaway and reseat torque: ideal for quarter turn valves

Construction:

- Modular, with basic drive case/cylinder combinations to most economically suit field requirements

- Pistol type for reliable, positive sealing

- Double acting or spring return styles

- Stabilized drive rods where required by sideloads

- Safe, reliable and field removable spring cartridges

- Tie rod cylinder construction for simplified maintenance

Material:

- Durable, lightweight cast aluminum drive cases are standard

– ideal for low temperature and sour service conditions

- Ductile iron or cast steel drive cases available

- Stress relieved cast steel or ductile iron yokes

- Filament wound fiberglass pneumatic cylinders (steel cylinders optional); steel hydraulic cylinders

- Nitrite seals are standard; special low temperature or fluoroelastomer seals are also available

- No brass or bronze components

- Special trims and coatings for corrosive applications

Mounting:

- Easily adaptable to all quarter turn valves

Controls:

- Complete control packages to suit specific applications

- Local, remote, failsafe or self-contained hydraulic systems using Bettis components in conjunction with field proven accessories

Temperature:

- Low temperature trim is standard: -50oF to +150oF (Buny/Polyslide)

- High temperature trim is optional: -20oF to +200oF (H-T Fluoroelastomer/Steel)

- -20oF to +225oF (H-T Fluoroelastomer/Steel)

- Extreme low temperature is optional: -65oF to +150oF (Fsi/Polyslide)

Special:

- Custom design and manufacturing available to meet unique requirements

FOR COMPLETE SPECIFICATIONS PLEASE VISIT THE SITE BELOW

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