7SA Series Pneumatic Air Control Valve 5/2 5/3 Way, External Air Pilot Directional Valve 7SA110 7SA210 7SA310

Specification 7SA:

Product Overview

The 7SA Series pneumatic air control valve is designed for directional airflow control in industrial pneumatic systems. Operated by external air pilot actuation, it enables precise switching of compressed air to control pneumatic cylinders and actuators. With a compact design and high flow efficiency, the 7SA series is widely used in modern automation systems.

Key Features

1. Body made of extruded aluminum alloy for high durability and lightweight structure
2. Specially processed internal air channels to increase airflow capacity and reduce pressure loss
3. Available in 5/2 way and 5/3 way directional configurations
4. Supports manifold integration for valve group assembly, saving installation space
5. High sealing performance to minimize leakage
6. No lubrication required, reducing maintenance costs

Technical Specifications

1. Valve Type: Pneumatic Air Control Valve
2. Configuration: 5/2 Way or 5/3 Way Directional Valve
3. Fluid: Filtered compressed air (40µm filtration)
4. Control Method: External air pilot control
5. Port Sizes: M5, 1/8”, 1/4”, 3/8”
6. Operating Pressure:
7. 5/2 Way: 0.15 – 0.8 MPa (21 – 114 psi)
8. 5/3 Way: 0.2 – 0.8 MPa (29 – 114 psi)
9. Proof Pressure: 1.2 MPa (175 psi)
10. Operating Temperature: -20°C to 70°C
11. Maximum Frequency: 3 – 5 cycles/sec
12. Body Material: Aluminum alloy

Advantages

1. High airflow capacity and stable performance
2. Long service life due to optimized internal structure
3. Manifold installation helps reduce system space
4. Fast response and precise pneumatic control
5. Suitable for advanced industrial automation systems

Applications

1. Pneumatic cylinder control systems
2. Industrial automation production lines
3. Packaging machinery and processing equipment
4. Factory compressed air control systems
5. Robotics and automated machinery