Specifications
| Parameter | Details |
|---|---|
| Product Type | Pneumatic Hand Valve |
| Structure | Inline Straight Valve |
| Connection | Tube to Thread |
| Control Type | Manual Handle |
| Valve Type | 2/2 or 3/2 Way |
| Material | Nickel-Plated Brass |
| Seal Type | O-Ring / Internal Seal |
| Operating Fluid | Air |
| Working Pressure | 0 – 1.0 MPa |
| Negative Pressure | -100 kPa |
| Temperature Range | 0 – 60°C |
| Applicable Tubing | PU / Nylon Tube |
HVSF hand valves provide reliable airflow control, pressure release, and long-term stability in pneumatic systems.

| Model | ΦD | B | E | A | H | R | ΦP |
| HVSF4-M5 | 4 | 49 | 40 | 3.5 | 10 | M5 | 11 |
| HVSF4-01 | 4 | 52.5 | 40 | 7 | 10 | R1/8 | 11 |
| HVSF4-02 | 4 | 53.5 | 40 | 8 | 14 | R1/4 | 11 |
| HVSF6-M5 | 6 | 50 | 40 | 3.5 | 12 | M5 | 13 |
| HVSF6-01 | 6 | 53.5 | 40 | 7 | 12 | R1/8 | 13 |
| HVSF6-02 | 6 | 54.5 | 40 | 8 | 14 | R1/4 | 13 |
| HVSF6-03 | 6 | 55.5 | 40 | 9 | 17 | R3/8 | 13 |
| HVSF6-04 | 6 | 57 | 40 | 10 | 21 | R1/2 | 13 |
| HVSF8-01 | 8 | 56.5 | 42.5 | 7 | 14 | R1/8 | 15 |
| HVSF8-02 | 8 | 57.5 | 42.5 | 8 | 14 | R1/4 | 15 |
| HVSF8-03 | 8 | 58.5 | 42.5 | 9 | 17 | R3/8 | 15 |
| HVSF8-04 | 8 | 60 | 42.5 | 10 | 21 | R1/2 | 15 |
| HVSF10-01 | 10 | 66.5 | 42.5 | 7 | 17 | R1/8 | 18.5 |
| HVSF10-02 | 10 | 67.5 | 42.5 | 8 | 17 | R1/4 | 18.5 |
| HVSF10-03 | 10 | 68.5 | 42.5 | 9 | 17 | R3/8 | 18.5 |
| HVSF10-04 | 10 | 70 | 42.5 | 10 | 21 | R1/2 | 18.5 |
| HVSF12-01 | 12 | 69.5 | 44.5 | 7 | 19 | R1/8 | 21 |
| HVSF12-02 | 12 | 70.5 | 44.5 | 8 | 19 | R1/4 | 21 |
| HVSF12-03 | 12 | 71.5 | 44.5 | 9 | 19 | R3/8 | 21 |
| HVSF12-04 | 12 | 73 | 44.5 | 10 | 21 | R1/2 | 21 |
Key Features
- Inline straight structure (no direction change)
- Manual handle for ON/OFF airflow control
- Available in 2-way and 3-way valve types
- Residual pressure release function (3-way)
- Push-to-connect quick installation
- Durable metal body with sealing structure
Applications
Pneumatic automation systems
Used for manual control of airflow and actuator operation
Air supply shut-off systems
Provides quick isolation for maintenance and safety
Industrial machinery
Ensures safe and stable air control
Testing and maintenance circuits
Allows pressure release before servicing
Linear pneumatic pipelines
Ideal for straight airflow control without direction change
Product Function
HVSF pneumatic hand valves are used to manually control airflow in pneumatic systems.
- ON state: Air flows through the system
- OFF state: Airflow is blocked
For 3-way valves:
- Residual air pressure is automatically discharged when closed
- Improves maintenance safety and prevents sudden actuator movement
Product Structure & Size Range
- Models: HVSF4 / HVSF6 / HVSF8 / HVSF10 / HVSF12
- Tube sizes: 4mm → 12mm
- Thread sizes: M5 / R1/8 / R1/4 / R3/8 / R1/2
- Inline straight structure
- Push-to-connect interface
- Manual rotary handle
Why Choose Our Pneumatic Fittings
- Professional HVSF pneumatic valve manufacturer
- OEM / ODM customization for inline hand valves
- Reliable pneumatic shut-off valve for automation systems
- Durable nickel plated brass construction
- O-ring sealing ensures stable and leak-proof connection
- Fast delivery with global B2B supply support
FAQ
Q1: What is an HVSF pneumatic hand valve?
It is an inline manual valve used to control airflow on/off in pneumatic systems.
Q2: What is the difference between HVSF and HVSS valves?
HVSF is an inline straight valve, while HVSS is typically used in different structural configurations.
Q3: Does HVSF valve release pressure?
Yes, 3-way HVSF valves can discharge residual pressure when turned off.
Q4: What is a pneumatic hand valve used for?
It is used to isolate air supply, control airflow, and improve system safety.
Q5: What tubing is compatible with HVSF valves?
HVSF valves are suitable for PU and nylon tubing.
Q6: Can HVSF valves be customized?
Yes, OEM/ODM customization is available for size, thread type, and configuration.
CTA
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