# HVSF Pneumatic Thread Hand Valve Air Shut-Off Valve Date: 2026-07-12 Categories: Pneumatic Fittings URL: https://homipneu.com/hvsf-pneumatic-hand-valve.html ## Product Summary HVSF pneumatic fittings are **thread hand valves (manual shut-off valves)** designed to control air supply in pneumatic systems. This valve allows users to manually turn compressed air ON or OFF, providing a simple and reliable solution for system control, maintenance, and safety. When switched OFF, the valve can **release residual pressure in the downstream system**, making inspection and maintenance safer and more convenient. With a push-to-connect tube interface and threaded connection, HVSF valves are widely used in industrial automation, air control systems, and pneumatic circuits. **OEM and ODM customization services are available** for thread type, tube size, valve structure, and branding. ### 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 ![HVSF pneumatic hand valve air shut off push to connect tube connector](https://homipneu.com/wp-content/uploads/2026/04/20260428144335235336-800x309.webp) **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 - Manual ON/OFF air control - Built-in pressure release function - Push-to-connect quick tube installation - Threaded connection (tube → male thread) - Simple operation with handle or knob ### Applications - Pneumatic automation systems - Air source control and isolation - Industrial machinery - Maintenance and safety systems - Pneumatic pipelines Widely used in pneumatic systems requiring **manual air control, safe shutdown, and pressure release during maintenance**. ### Product Structure & Types - HVSF straight hand valve (tube → male thread) - Manual rotary or lever control mechanism - Tube sizes: 4mm, 6mm, 8mm, 10mm, 12mm - Thread types: BSPT, NPT (1/8, 1/4, 3/8, 1/2) - Common models: HVSF4-M5, HVSF6-01, HVSF8-02, HVSF10-03 ### Why Choose Our Pneumatic Valves - Professional **HVSF pneumatic hand valve supplier** with full size range - OEM / ODM customization for **air shut off valve manufacturer projects** - Reliable **manual pneumatic valve for air source control and safety systems** - High-quality **push-to-connect valve factory with strict QC standards** - Durable **pneumatic shut-off valve for industrial automation applications** - Fast delivery and global B2B supply support ### FAQ **Q1: What is an HVSF pneumatic hand valve?**It is a manual air shut-off valve used to control and isolate compressed air in pneumatic systems. **Q2: What does a pneumatic hand valve do?**It turns air supply ON or OFF and can release residual pressure to ensure safe maintenance. **Q3: What is a 3/2 way valve?**It means the valve has three ports and two positions, allowing air supply and exhaust control. **Q4: Why is pressure release important?**It prevents trapped air from causing safety risks during maintenance or inspection. **Q5: What tubing is compatible with HVSF valves?**They are suitable for PU tube and nylon tube. **Q6: Where are pneumatic hand valves used?**They are widely used in automation systems, machinery, air control lines, and maintenance systems. **Q7: What is the difference between a hand valve and a solenoid valve?**Hand valves are manually operated, while solenoid valves are electrically controlled. **Q8: Can HVSF valves be customized?**Yes, OEM/ODM customization is available for thread type, tube size, and design.