# HVSF Pneumatic Inline Hand Valve Push-to-Connect Fitting Date: 2026-06-19 Categories: Pneumatic Fittings URL: https://homipneu.com/hvsf-pneumatic-inline-hand-valve.html ## Product Summary HVSF pneumatic hand valves are inline manual control valves designed for airflow on/off switching and pressure release in pneumatic systems. With a straight inline structure, HVSF valves are installed directly into tubing lines without changing airflow direction, making them ideal for linear air circuits and compact installations. The valve features a rotary handle mechanism that allows quick switching between ON and OFF states, ensuring safe operation, system isolation, and convenient maintenance. In 3-way configurations, the valve can release residual pressure when turned off, improving safety and protecting pneumatic components. Durable metal construction and sealing components provide corrosion resistance, stable sealing, and long service life. Push-to-connect design ensures fast installation and easy tubing connection. OEM and ODM customization services are available for thread type, tube size, and branding. ### 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. ![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** **[HVSF](https://homipneu.com/product/pneumatic-fittings/hvsf-pneumatic-hand-valve.html)4-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 systemsUsed for manual control of airflow and actuator operation Air supply shut-off systemsProvides quick isolation for maintenance and safety Industrial machineryEnsures safe and stable air control Testing and maintenance circuitsAllows pressure release before servicing Linear pneumatic pipelinesIdeal 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 Looking for reliable HVSF pneumatic inline hand valves?Contact us today for OEM/ODM solutions, bulk pricing, and fast delivery.