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Regulate. Direct. Control. Take command of your pneumatic system with Victory Technology’s precision control valves. Whether you need Hand Valves for manual safety shut-off, Check Valves to prevent backflow, or Flow Control Valves to adjust cylinder speed, our push-in fittings ensure reliable performance for automation and truck air circuits.

Essential Control for Air Systems

A pneumatic system is only as good as its control. Merely connecting tubes isn’t enough; you need to manage the pressure, direction, and speed of the air. Victory Technology’s Valves & Flow Control Series offers a suite of inline fittings designed to regulate system behavior without the need for bulky, expensive solenoid manifolds.

Explore Our Control Valve Types:

1️⃣ Hand Valves (AHVFF Series – Manual Shut-Off)

  • Function: A manual 2-way or 3-way valve to turn airflow ON or OFF.1

  • Design: Features a 90° rotary handle or lever for quick visual status checks.

  • Application: Essential for safety maintenance, isolating machine sections, or manually venting residual pressure before repairs.2

2️⃣ Check Valves (ALSA Series – One-Way Flow)

  • Function: Allows air to flow in only one direction and blocks it from returning.3

  • Design: Internal spring-loaded mechanism closes instantly if reverse pressure occurs.4

  • Application: Prevents “cross-talk” between air tanks, protects compressors, and maintains vacuum pressure in lifting systems.

3️⃣ Flow Control / Throttle Valves (ASVFF Series – Speed Control)

  • Function: Regulates the volume of air passing through the tube to control actuator speed.5

  • Design: Features a fine-adjust knurled knob and locking nut.

  • Application: Critical for controlling the extension/retraction speed of pneumatic cylinders in automation and robotics.

Why Choose Victory Control Fittings?

  • Push-in Convenience: All valves feature built-in push-to-connect ports for fast installation with PA, PU, or PE tubing.

  • High Reliability: Leak-free seals and durable internal components ensure consistent operation in high-cycle environments.

  • Versatile Mounting: Inline designs save space and reduce weight compared to metal block valves.


🧰 Technical Specifications (Series Overview)

Feature Specification
Product Series AHVFF (Hand), ALSA (Check), ASVFF (Throttle)
Connection Type Push-In (Tube-to-Tube or Thread-to-Tube)
Tubing Compatibility 4mm – 16mm (Metric) & Imperial Sizes
Thread Options Metric, BSP (G/R), NPT
Body Material PBT Polymer / Nickel-Plated Brass
Working Pressure 0 – 150 PSI (1.0 MPa)
Operating Temp 0°C to +60°C

❓ Frequently Asked Questions (FAQ)

Q: What is the difference between a Flow Control Valve and a Hand Valve?

A: A Hand Valve is an ON/OFF switch (fully open or fully closed). A Flow Control Valve acts like a dimmer switch, allowing you to fine-tune the amount of air passing through to adjust speed.6

Q: Do Check Valves reduce air pressure?

A: They have a very slight “cracking pressure” (the minimum force needed to open the spring), but generally, they are designed to minimize pressure drop while flowing in the correct direction.7

Q: Can I use these on truck air brake lines?

A: These are excellent for auxiliary circuits (air seats, horns, door controls) and automation. For primary DOT brake lines, ensure you are using DOT-certified brass fittings where required by law.


📦 Factory Direct Packaging (B2B)

  • Bulk Bags: 50/100 pcs per bag (labeled with Series e.g., “AHVFF-08 Hand Valve”).

  • Protection: Valves are packed in sealed bags to prevent dust ingress.

  • OEM Options: Custom knob colors or body markings available for large orders.


🚀 Get a Factory Price Quote Now

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