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Keystone F89 Pneumatic Actuators

The Emerson Keystone F89 Series are pneumatic quarter-turn actuators for general purpose and hazardous area applications.

  • Direct mounting to all Keystone valves
  • Double-acting and spring-return versions available
  • Double Rack and Pinion design
  • Valve connection compatible with Keystone (imperial and metric) and ISO 5211
  • Durable protection through anodized aluminum body with electrostatic powder coating (ESPC)
  • Pre-compressed spring design and anti-blowout drive pinion
  • Size range 002 - 240

Operating Temperature: -40°C up to +150°C

Air Supply Pressure: 8.3 bar (120 psi) max. dynamic, 10 bar (145 psi) max. static

Torque Outputs: 11 – 4173 Nm Double-acting, 6 – 1663 Nm Spring-return

Travel Stops: +/- 5° at each end of travel

Type: Quarter-Turn

Certification: ATEX II 2G Ex h IIC T80°C Gb, ATEX II 2D Ex h IIIC T80°C Db

The Keystone F89 Series are pneumatic quarter-turn actuators for general purpose and hazardous area applications. The F89 is designed for simple, safe use and ultimate reliability, meeting EN15714-3 requirements and has been validated to 500,000 cycles under specified conditions.

 

Country of Origin: China

Commodity Code: 84123900

Emerson Keystone 89 Series Actuators Datasheet
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Emerson Keystone 89 Series Actuators Addendum
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Emerson Keystone 89 Series Actuators IOM
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