Description
Keystone Double Acting Actuator – Model F79U01201XX0PM00 Specifications
General Information
- Brand / Manufacturer: Keystone (Emerson / Tyco)
- Model: F79U01201XX0PM00
- Product Type: Pneumatic Actuator (Quarter-Turn)
- Series: Figure 79U
Operating Type
- Acting Type: Double Acting (Air to Open & Air to Close)
- Rotation: 90° (Quarter-turn)
- Rotation Direction: Clockwise (CW)
Pneumatic Data
- Operating Media: Compressed Air
- Mechanism: Rack & Pinion
- Port Connection: BSPP (British Standard Pipe Parallel)
- Thread Type: Metric
Construction & Materials
- Body Material: Hard anodized aluminum (corrosion-resistant)
- Seal Material: Nitrile (NBR)
- Design: Dual piston construction
Mechanical Characteristics
- Actuator Size: 012
- Torque Output: High torque output (depending on air pressure)
- Weight: Approximately 1.36 kg
- Output Drive: Female drive (direct valve mounting)
Key Features
- Compact rack & pinion design for efficient torque delivery
- Internal air passages (no external tubing required)
- Low friction operation for smooth performance
- Adjustable travel stops (model dependent)
- Pre-lubricated for long service life
- Suitable for on/off and modulating applications
Applications
- Ball valves, butterfly valves, and plug valves
- Industrial automation systems
- Process and chemical industries
- Pipeline and fluid control systems





