4HV (4/2 way & 4/3 way)


Product Feature
1. 4/3way hand lever valve has three central functions for your choice;
2. The directionchange turns lightly with good hand feeling and exact orientation;
3. Large effective circulating area leads to little pressure loss;
4. Panel and body installation are optional. The panel installation can be attached with installing nut.
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Description
The 4HV / 4HVL Series Hand Lever Valve is a manually operated pneumatic directional control valve designed for reliable switching of compressed air circuits in industrial automation systems. Available in both 4/2-way and 4/3-way configurations, the series offers smooth directional control with precise lever operation, low pressure loss, and a large effective flow area.
The valve features a direct-acting manual control mechanism that provides accurate switching and responsive operation. Three center-position options are available for 4/3-way models, allowing users to select the most suitable control function for their application. The robust construction supports both panel mounting and body mounting, making installation flexible for machine builders and pneumatic system integrators.
Designed for use with filtered compressed air, the 4HV/4HVL Series is suitable for industrial machinery, manufacturing equipment, pneumatic control panels, assembly systems, and operator-controlled automation applications.
Additional information
| Brand |
|---|
| Model | 4HV2□□-06(L) | 4HV2□□-08(L) | 4HV3□□-08(L) | 4HV3□□-10(L) | 4HV4□□-15(L) | 4HV4□□-20(L) |
|---|---|---|---|---|---|---|
| Fluid | Air (to be filtered by 40 μm filter element) | |||||
| Operating Type | Manual control direct acting type | |||||
| Port Size | 1/8″ | 1/4″ | 1/4″ | 3/8″ | 1/2″ | 3/4″ |
| Orifice Size | 14.0 mm² (Cv=0.78) | 16.0 mm² (Cv=0.89) | 30.0 mm² (Cv=1.67) | 33.0 mm² (Cv=1.83) | 88.0 mm² (Cv=4.89) | 95.0 mm² (Cv=5.27) |
| Valve Type | 4/2 Way, 4/3 Way | |||||
| Lubrication | Not required | |||||
| Pressure Range | 0 to 1.0 MPa (0 to 145 psi) | |||||
| Proof Pressure | 1.5 MPa (215 psi) | |||||
| Temperature | -20°C to 70°C | |||||
| Operating Angle | 90° (4/3-way: 45°) | |||||
| Feature | Description |
|---|---|
| Valve Configuration | Available in both 4/2-way and 4/3-way directional control versions |
| Three Center Functions | 4/3-way models provide three center-position options for application flexibility |
| Smooth Lever Operation | Light directional switching with excellent hand feel and precise positioning |
| Low Pressure Loss | Large effective circulation area improves flow performance and minimizes pressure drop |
| Flexible Installation | Supports both panel mounting and body mounting configurations |
| Direct Acting Design | Manual control mechanism ensures reliable and immediate valve response |
| Wide Operating Range | Suitable for pressures up to 1.0 MPa and temperatures from -20°C to 70°C |
- Inspect the valve before installation to ensure no transportation damage has occurred.
- Use clean compressed air filtered through a 40 μm filter element.
- Verify operating pressure and temperature conditions match application requirements before commissioning.
- Observe correct flow direction and port sizing during installation.
- Prevent exposure to excessive vibration, shock, or freezing conditions.
- Ensure tubing and fittings are clean before installation.
- Apply PTFE thread sealing tape correctly when connecting threaded fittings.
- Panel mounting can be achieved using the supplied installation nut.
| Series | Port Size | Flow Capacity (Cv) | Typical Application |
|---|---|---|---|
| 4HV2 | 1/8″ – 1/4″ | 0.78 – 0.89 | Compact pneumatic systems and control panels |
| 4HV3 | 1/4″ – 3/8″ | 1.67 – 1.83 | General industrial automation equipment |
| 4HV4 | 1/2″ – 3/4″ | 4.89 – 5.27 | High-flow pneumatic machinery and production systems |











