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 | Φ D × 2 | B | A | Φ P ×2 |
| HVFF-4 | 4 | 45.5 | 40 | 11 |
| HVFF-6 | 6 | 46.5 | 40 | 13 |
| HVFF-8 | 8 | 50 | 42.5 | 15 |
| HVFF-10 | 10 | 60.5 | 42.5 | 18.5 |
| HVFF-12 | 12 | 63.5 | 44.5 | 21 |
Key Features
- 3-way manual air control valve
- Built-in exhaust (venting) function
- Push-to-connect quick installation
- Compact and durable structure
- Suitable for PU and nylon tubing
👉 HVFF valves allow air shut-off with pressure release, preventing trapped air in the system
Applications
- Pneumatic automation systems
- Air compressor pipelines
- Industrial machinery
- Maintenance isolation systems
- Vacuum and air control circuits
Widely used in pneumatic systems requiring manual airflow control, pressure release, and safe maintenance operation.
Why Choose Our Pneumatic Valve
- Professional HVFF pneumatic hand valve manufacturer with full size range
- OEM / ODM customization for 3 way air shut-off valve projects
- Reliable pneumatic valve with exhaust function for industrial systems
- High-quality push to connect air valve factory China with strict QC system
- Durable manual air control valve for maintenance and safety applications
- Fast delivery and global B2B supply support
FAQ
Q1: What is an HVFF pneumatic hand valve?
It is a 3-way manual air valve with push-to-connect structure and exhaust function.
Q2: What makes HVFF different from HVSS?
HVFF includes an exhaust function that releases residual air pressure, while HVSS is a standard shut-off valve.
Q3: What is the benefit of an exhaust function?
It prevents trapped air in the system, improving safety and making maintenance easier
Q4: What tubing is compatible with HVFF valves?
It is compatible with PU tube and nylon tube
Q5: Can HVFF valves be customized?
Yes, OEM/ODM customization is available for size, structure, and materials.
