AirTAC 3A Series Pneumatic Control Valve
3/2 Way Air-Operated Directional Control Valve
The AirTAC 3A Series Pneumatic Control Valve is a 3/2 way air-operated directional control valve designed for reliable compressed air control in industrial automation and pneumatic systems.
The series includes 3A100, 3A200 and 3A300 models with port sizes ranging from M5 to 3/8″, providing different flow capacities for various pneumatic applications.
Featuring external pneumatic control and a sliding column structure, the AirTAC 3A Series provides responsive switching, good sealing performance and long service life. Single air control and double air control configurations are available to suit different pneumatic control requirements.
3A Series
Available Models
Compact 3/2 way air-operated control valves for smaller pneumatic systems, available with M5 and 1/8″ port sizes.
3A110-M5
3A120-M5
3A110-06
3A120-06
General-purpose 3/2 way pneumatic control valves with increased flow capacity for industrial automation applications.
3A210-06
3A220-06
3A210-08
3A220-08
Higher-flow 3/2 way air-operated directional control valves designed for larger pneumatic systems and industrial machinery.
3A310-08
3A320-08
3A310-10
3A320-10
| Series | 3A100 / 3A200 / 3A300 |
| Fluid | Air (filtered by 40 μm filter element) |
| Acting | Exterior control |
| Valve Type | 3 port 2 position (3/2 way) |
| Control Type | Single air control / Double air control |
| Acting Type | Normally closed / Normally open (depending on model) |
| Port Size | M5, 1/8″, 1/4″ or 3/8″ depending on series |
| Orifice Size | 3A100: 10.2 mm² (Cv=0.6) / 3A200: 17.0 mm² (Cv=1.0) / 3A300: 28.0 mm² (Cv=1.65) |
| Operating Pressure | 0.15–0.8 MPa (21–114 psi) |
| Proof Pressure | 1.2 MPa (175 psi) |
| Operating Temperature | -20°C to 70°C |
| Body Material | Aluminum alloy |
| Lubrication | Not required |
| Max. Frequency | 5 cycles/sec |
- 3/2 way air-operated directional control valve
- External pneumatic control
- Single air control and double air control options
- Normally closed and normally open options available
- Sliding column structure for good sealing and responsive operation
- Low starting pressure and long service life
- Multiple port sizes available
- Aluminum alloy body construction
- Lubrication is not required
- Suitable for manifold installation
The AirTAC 3A Series Pneumatic Control Valve is suitable for:
- Single-acting pneumatic cylinder control
- Pneumatic actuator control
- Air-operated control systems
- Industrial automation machinery
- Packaging equipment
- Assembly machines
- Production lines
- Pick-and-place systems
- Material handling equipment
- Factory automation systems
- OEM machinery
Single Air Control: 3A110 / 3A210 / 3A310
Double Air Control: 3A120 / 3A220 / 3A320
NC: Normally Closed
NO: Normally Open
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