Hand valve (2-position 4-port, 3-position 4-port) 4HV, 4HVL series

Brand :
AIRTAC
Caution
Product Description
[Features]
· Accurate positioning and improved operability.
· Large effective flow area and low pressure loss.
· Two types are available: panel mounting and bottom mounting. Panel mounting comes with mounting screws.
Drawing
4HV

4HVL

Product Specifications
| Model number | 4HV2□□-06 (L) | 4HV2□□-08 (L) | 4HV3□□-08 (L) | 4HV3□□-10 (L) | 4HV4□□-15 (L) | 4HV4□□-20 (L) |
|---|---|---|---|---|---|---|
| Fluid | air (Filtered with a 40 μm filter) | |||||
| Action | Manual direct motion type | |||||
| Piping connection diameter (1) | 1/8" | 1/4" | 1/4" | 3/8" | 1/2 " | 3/4 " |
| Effective cross-sectional area | 14.0 mm^2 (Cv = 0.78) | 16.0 mm^2 (Cv = 0.89) | 30.0 mm^2 (Cv = 1.67) | 33.0 mm^2 (Cv = 1.83) | 88.0 mm^2 (Cv = 4.89) | 95.0 mm^2 (Cv = 5.27) |
| Switching position division | 2 position 4-port, 3 position 4-port | |||||
| Lubrication | Not required | |||||
| Operating Pressure Range | 0 to 1.0 MPa (0 to 145 psi) | |||||
| Proof Pressure | 1.5 MPa (215 psi) | |||||
| Ambient temperature and operating fluid temperature | -20 to +70℃ | |||||
| Operating angle | 90° (3 positions 4 ports 45°) | |||||
(1) PT type can be selected for port screw.
Internal Structure

4HVL
| No. | Product name | No. | Product name |
|---|---|---|---|
| 1 | Main body | 21 | Pin 1 |
| 2 | Seal receiver | 22 | Top cover |
| 3 | Valve Cover | 23 | Spring |
| 4 | Spool | 24 | Handle |
| 5 | Pin | 25 | Pin 2 |
| 6 | Rotation Shaft | 26 | Rotary shaft O-ring |
| 7 | Gasket | 27 | Spring |
| 8 | Washer | 28 | Seal |
| 9 | Pin | 29 | Screw |
| 10 | Handle hat | 30 | Body O-ring |
| 11 | Spring | 31 | Seal O-ring |
Specification Table
4HV

4HVL

Selection support information
Order Code

[1]3 position 4-port is only intermediate closed type.
[2]With nuts for panel mounting.