PRODUCT OVERVIEW

The STAR HVFF Series Hand Valve Union Straight is a manual air shut-off valve designed for inline pneumatic tube connections. With a reliable one-touch push-in mechanism on both ends, this fitting enables fast installation, strong tube retention, and simple manual on/off control of airflow.

Its straight inline body makes it ideal for isolating specific sections of air circuits, performing machine maintenance, and enabling manual safety cut-off in automation systems.

� KEY FEATURES

• Two-sided one-touch push-in tube ports (inline design)

• Manual lever for smooth open/close control

• Ideal for inline air isolation and emergency shut-off

• Strong sealing performance with excellent tube grip

• Lightweight and durable engineering-grade body

• Compatible with PU and PA (nylon) tubes

• Suitable for direct installation on air piping lines

AVAILABLE TUBE SIZES

Tube OD options: 4 mm, 6 mm, 8 mm, 10 mm, 12 mm

APPLICATIONS

• Inline pneumatic air shut-off

• Isolation of cylinders, tools, or valves

• Maintenance venting

• Automation machinery

• Pick-and-place systems

• Industrial factory air piping

� WHY CHOOSE THE STAR HVFF SERIES?

This union-straight version of the HVFF Series provides clean inline integration, quick manual control, and leak-free sealing, making it ideal for OEMs, automation integrators, and maintenance technicians requiring reliable manual airflow isolation.