Specification Parameters
| Operating Fluid | Air |
| Type | Pneumatic Fittings |
| Proof Pressure | 1.32 MPa (13.5 kgf/cm²) |
| Max. Operating Pressure | 0~0.9 MPa (0~9.2 kgf/cm²) |
| Ambient & Fluid Temperature | 0~60°C |
| Applicable Tubing | PU Tube, Nylon Tube |

| Model | E | R1 | A | H1 | B | R2 | A2 | H2 |
| HVSS01-01 | 40 | R1/8 | 7 | 12 | 60 | R1/8 | 7 | 12 |
| HVSS02-01 | 40 | R1/4 | 8 | 14 | 61 | R1/8 | 7 | 12 |
| HVSS02-02 | 42.5 | R1/4 | 8 | 14 | 66 | R1/4 | 8 | 14 |
| HVSS03-02 | 42.5 | R3/8 | 9 | 17 | 76 | R1/4 | 8 | 17 |
| HVSS03-03 | 42.5 | R3/8 | 9 | 17 | 77 | R3/8 | 9 | 17 |
| HVSS04-03 | 42.5 | R1/2 | 10 | 21 | 78.5 | R3/8 | 9 | 17 |
| HVSS04-04 | 44.5 | R1/2 | 10 | 21 | 82.5 | R1/2 | 10 | 21 |
Key Features
- Manual air shut-off control
- Threaded pneumatic connection
- Compact hand-operated structure
- Suitable for PU and nylon tubing
- Reliable sealing for compressed air systems
Applications
- Pneumatic automation systems
- Air compressor lines
- Industrial machinery
- Maintenance isolation circuits
- Air supply control systems
Widely used in pneumatic systems requiring manual air shut-off, quick airflow isolation, and reliable compressed air control.
Why Choose Our Pneumatic Valve
- Professional HVSS pneumatic hand valve supplier with complete thread size options
- OEM / ODM customization for manual pneumatic air shut-off valve projects
- Reliable thread air shut-off valve for compressed air and automation systems
- High-quality pneumatic valve factory China with strict QC system
- Durable manual air valve for maintenance isolation and airflow control
- Fast delivery and global B2B supply support
FAQ
Q1: What is an HVSS pneumatic hand valve?
It is a manual thread-type air shut-off valve used to control or isolate airflow in pneumatic systems.
Q2: What is a pneumatic hand valve used for?
It is used to manually open or close compressed air flow for maintenance, isolation, and system control.
Q3: What is the working pressure of the HVSS hand valve?
The maximum operating pressure is 0–0.9 MPa.
Q4: What tubing is compatible with this hand valve?
It is suitable for PU tube and nylon tube.
Q5: Can HVSS pneumatic hand valves be customized?
Yes, OEM/ODM customization is available for thread size, sealing materials, and branding.


