Airtac 4V430C-15 – 1/2 Inch 5/3 Closed-Center Pneumatic Solenoid Valve
✅ Airtac 4V430C-15 is a pneumatic solenoid valve from the 4V400 series, featuring a 5-port, 3-position closed-center configuration for controlling double-acting pneumatic cylinders.
✅ The valve uses dual solenoids, allowing electrical control from either side. The C configuration provides a closed-center function in the middle position.
✅ The model features 1/2 inch ports, making it suitable for pneumatic systems requiring higher flow than smaller 4V200 and 4V300 valves.
✅ The 4V430C-15 uses a pilot-operated structure and an aluminum-alloy body. Suitable filtered compressed air should be supplied, and additional lubrication is not required under standard conditions.
✅ Operating pressure is approximately 0.15 – 0.8 MPa, proof pressure 1.2 MPa, and operating temperature -20°C to +70°C. The effective area is approximately 40 mm² with Cv around 2.35.
✅ Multiple coil-voltage options are available depending on configuration, making the valve suitable for PLC, relay and industrial pneumatic control systems.

Technical Specifications
✅ Product name: 5/3 pneumatic solenoid valve
✅ Model: Airtac 4V430C-15
✅ Brand: Airtac
✅ Series: 4V400
✅ Valve type: 5/3
✅ Ports: 5
✅ Positions: 3
✅ Center configuration: Closed center
✅ Control: Double solenoid
✅ Port size: 1/2 inch
✅ Medium: Filtered compressed air
✅ Pilot method: Internal or external pilot depending on configuration
✅ Operating pressure: 0.15 – 0.8 MPa
✅ Proof pressure: 1.2 MPa
✅ Operating temperature: -20°C to +70°C
✅ Effective area: approximately 40 mm²
✅ Cv: approximately 2.35
✅ Body material: Aluminum alloy
✅ Lubrication: Not required
✅ Coil voltage: According to configuration
✅ Thread: According to configuration
Advantages
✅ 5/3 closed-center configuration
✅ Dual-solenoid electrical control
✅ 1/2 inch ports for higher-flow applications
✅ Suitable for controlled cylinder stopping
✅ Lightweight aluminum-alloy body
✅ Multiple coil-voltage options
Applications
✅ Double-acting pneumatic cylinder control
✅ Intermediate stopping mechanisms
✅ Automatic assembly machines
✅ Packaging machines
✅ Mechanical processing equipment
✅ Positioning mechanisms
✅ Workpiece feeding systems
✅ Production lines
Hotline: 0084 787900099