4A300 Series Pneumatic Directional Air Valve 5/2 5/3 Way Control Valve 4A310 4A320 4A330C 4A330E 4A330P

Specification :

Product Overview

The 4A300 Series pneumatic directional control valve is designed to control compressed air flow direction in industrial pneumatic systems. The valve precisely switches air supply and exhaust flow to operate pneumatic cylinders and actuators, ensuring stable and efficient automation performance. The 4A300 series supports 5/2 way and 5/3 way configurations, making it suitable for a wide range of industrial control applications.

Key Features

1. Sliding spool structure ensures quick response and high sealing performance
2. Body made from durable aluminum alloy for lightweight and corrosion resistance
3. Precision processed internal air passages to increase airflow capacity and reduce friction
4. Multiple center functions available for 5/3 valves (closed center, exhaust center, pressure center)
5. Double air control valves feature memory function for stable operation
6. Can be mounted on a manifold to form valve groups, saving installation space
7. Lubrication not required, reducing maintenance costs

Technical Specifications

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

Advantages

1. High airflow efficiency and fast response
2. Excellent sealing performance to reduce air leakage
3. Optimized internal structure for low friction and long service life
4. Easy installation and integration with pneumatic systems
5. Reduced maintenance cost thanks to no lubrication requirement

Applications

1. Pneumatic cylinder control systems
2. Industrial automation production lines
3. Packaging machinery and mechanical equipment
4. Robotics and automated machinery
5. Compressed air control systems in manufacturing plants