# HVSS Pneumatic Thread Hand Valve Air Shut-Off Valve

Date: 2026-07-12
Categories: Pneumatic Fittings
URL: https://homipneu.com/hvss-pneumatic-hand-valve.html

## Product Summary

HVSS pneumatic thread hand valve is a compact **manual air shut-off valve** designed for quick control of airflow in pneumatic systems.

With a threaded connection structure and easy hand operation, it allows users to open or close compressed air flow manually, making it suitable for maintenance, isolation, and air circuit control.

The HVSS series supports multiple thread sizes and works with PU tube and nylon tube, providing reliable performance for industrial pneumatic applications. **OEM and ODM customization services are available** for thread size, tube connection, sealing material, and branding requirements.

### Specification Parameters

**Operating Fluid**
Air

**Type**
[Pneumatic Fittings](https://homipneu.com/tag/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

![HVSS pneumatic thread hand valve air shut off valve](https://homipneu.com/wp-content/uploads/2026/04/20260428150815627672-800x316.webp)

** 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.