Actuator
Keystone F89 Pneumatic Quater-Turn Actuator
General Purpose / Hazardous Area
The Keystone F89 is a pneumatic quarter-turn actuator for general purpose and hazardous area applications.
Features
- Direct mounting to all Keystone butterfly valve and ball valve
- Pre-compressed spring design
Performance Data
The F89 actuator meets the EN15714-3 requirements and has been validated for a lifetime up to 500,000 cycles under the specified conditions.
Detail Specification
| Size Range | DN8 – 50 / 1/4” – 2” standard port |
| Max Temp | 260 °C / 500 °F |
| Pressure Rating | 55 bar up to 800 psi (55 bar) |
| Material | Carbon Steel, Stainless Steel, Brass body materials |
Keystone F89 Pneumatic Quater-Turn Actuator
General Purpose / Hazardous Area
The Keystone F89 is a pneumatic quarter-turn actuator for general purpose and hazardous area applications.
Features
- Direct mounting to all Keystone butterfly valve and ball valve
- Pre-compressed spring design
Performance Data
The F89 actuator meets the EN15714-3 requirements and has been validated for a lifetime up to 500,000 cycles under the specified conditions.
Detail Specification
| Size Range | DN8 – 50 / 1/4” – 2” standard port |
| Max Temp | 260 °C / 500 °F |
| Pressure Rating | 55 bar up to 800 psi (55 bar) |
| Material | Carbon Steel, Stainless Steel, Brass body materials |
