S3 Series 3/2 Way Pneumatic Control Valve, Mechanical Push Button Lever Roller Air Directional Valve, Aluminum Pneumatic Valve

Specification:

Product Overview

The S3 Series 3/2 way pneumatic directional control valve is designed to control compressed air flow within pneumatic systems, enabling air switching and on/off control for single-acting cylinders and automation mechanisms. Its compact structure and reliable mechanical actuation make it ideal for industrial automation applications.

Key Features & Design

1. Multiple mechanical actuator options including push button, lever, roller, mushroom, and selector types
2. External direct acting mechanism ensures fast and accurate switching
3. High sealing shut-off structure for stable airflow control
4. Durable aluminum alloy body resistant to corrosion and industrial wear
5. Compact size for flexible installation
6. No lubrication required, reducing maintenance workload
7. Available with PT, G, and NPT thread standards

Technical Specifications

1. Valve Type: 3/2 Way Directional Control Valve
2. Fluid: Filtered compressed air (40µm filtration)
3. Operation: Mechanical direct acting control
4. Port Sizes:
5. M5
6. 1/8”
7. 1/4”
8. Orifice Size Options:
9. 2.5 mm² (Cv=0.14)
10. 8.0 mm² (Cv=0.45)
11. 12.0 mm² (Cv=0.67)
12. Operating Pressure: 0 ~ 1.0 MPa (0 ~ 145 psi)
13. Proof Pressure: 1.5 MPa (215 psi)
14. Operating Temperature: -20°C to 70°C
15. Body Material: Aluminum alloy
16. Lubrication: Not required (ISO VG32 recommended if lubricated air is used)

Product Advantages

1. Long service life with stable performance
2. Fast mechanical response for precise control
3. Reliable operation under varying pressure conditions
4. Flexible mounting and actuator configurations
5. Lower maintenance and operating costs

Applications

1. Single-acting pneumatic cylinder control
2. Packaging and automation machinery
3. Industrial production lines
4. Mechanical limit switching systems
5. Pneumatic processing and manufacturing equipment