Airtac 4HV210-08 Pneumatic Directional Valve – 5/2 Manual Control Valve, 1/4 Inch
✅ Airtac 4HV210-08 is a pneumatic directional control valve from the 4HV series, designed to control compressed-air direction and pneumatic cylinder movement in industrial machinery. Its 5/2 configuration is suitable for double-acting actuators requiring forward and reverse movement.
✅ The 4HV210-08 uses a manual operating mechanism, allowing the operator to change the valve position directly at the installation point. Moving the lever redirects compressed air to one side of the cylinder while the opposite side is exhausted.
✅ The valve features a 1/4-inch air connection, making it suitable for many industrial pneumatic systems using standard tubing and fittings. Its compact design allows convenient installation on machinery, pneumatic control panels and air-control assemblies.
✅ The 5/2 configuration provides supply, working and exhaust ports for controlling both directions of a double-acting pneumatic cylinder. This configuration is commonly used for pushing, pulling, clamping, pressing and positioning mechanisms.
✅ Airtac 4HV210-08 is suitable for pneumatic systems requiring direct manual operation without depending on an electrical control signal. It is useful for semi-automatic machinery, local operator control and systems where manual operation is required during setup and maintenance.
✅ The valve can be integrated with pneumatic cylinders, flow-control valves, filters, regulators and other pneumatic components. Controlling supply and exhaust airflow allows the cylinder operating speed to be adjusted according to the application.

Technical Specifications
✅ Product name: Airtac Pneumatic Directional Control Valve
✅ Model: 4HV210-08
✅ Brand: Airtac
✅ Series: 4HV
✅ Valve type: Pneumatic directional control valve
✅ Configuration: 5/2
✅ Number of ports: 5
✅ Number of positions: 2
✅ Operation: Manual lever
✅ Air port size: 1/4 inch
✅ Medium: Compressed air
✅ Function: Air-flow direction control and cylinder actuation
✅ Main application: Double-acting pneumatic cylinders
✅ Installation: According to equipment configuration and machine design
✅ Operating pressure: According to product configuration and system conditions
✅ Operating temperature: According to environment and actual configuration
Advantages
✅ 5/2 configuration for double-acting pneumatic cylinders
✅ Common 1/4-inch pneumatic connection
✅ Direct manual operation
✅ No electrical power required for valve switching
✅ Convenient design for pneumatic control assemblies
✅ Easy integration with Airtac cylinders and accessories
✅ Suitable for manual and semi-automatic pneumatic systems
✅ Convenient inspection, maintenance and replacement
Applications
✅ Double-acting pneumatic cylinder control
✅ Industrial automation machines
✅ Packaging machines
✅ Assembly machines
✅ Part-feeding equipment
✅ Machine tools
✅ Clamping and positioning mechanisms
✅ Pneumatic pushing and pulling mechanisms
✅ Stamping machines and pneumatic actuators
✅ Pneumatic control panels
✅ Industrial production equipment
✅ Industrial pneumatic automation systems
Hotline: 0084 787900099