HV Series 3/4 Way Hand Lever Rotary Valve
- High-performance HV series hand lever rotary valve
- Precision 3-position 4-way pneumatic directional control
- Smooth 90-degree rotary actuation with clear positioning
- Durable anodized aluminum alloy body for long service life
- Precision internal seals for leak-proof operation
- Ideal for manual assembly jigs and industrial testing stations
- Port sizes available: 1/4", 3/8", 1/2"
- Compatible with G, PT, and NPT thread standards
- Panel mountable design for clean machine integration
- No lubrication required for maintenance-free operation
- ISO certified global industrial quality.
HV Series: The Industry Benchmark for 3-Position 4-Way Manual Control
The HV series is a high-performance, manually operated rotary lever valve designed for precision directional control in pneumatic systems. With its 3-position 4-way (3/4-way) configuration, this valve provides superior flexibility, allowing operators to extend, retract, or hold a pneumatic actuator in a neutral position. Its robust rotary handle design makes it the preferred choice for manual assembly stations, testing fixtures, and machine tool control.
Key Technical Features & Engineering Highlights
Smooth Rotary Actuation: The ergonomically designed rotary handle provides a clear tactile click at each of the three positions, ensuring precise manual control with minimal effort.
Three Functional Positions: The 3-position design typically features a closed-center function, allowing the air to be locked in the lines to hold a cylinder's position during maintenance or process pauses.
High-Strength Aluminum Body: The valve body is manufactured from premium-grade anodized aluminum alloy, offering excellent resistance to wear, corrosion, and industrial impact.
Leak-Proof Sealing Technology: Equipped with high-precision internal sliding components and premium seals, the HV series ensures zero-leakage performance even after thousands of cycles.
Easy Panel Mounting: Designed for versatility, the HV series includes mounting holes that facilitate direct installation onto control panels or machine frames.
Port Versatility: Available in standard 1/4" (HV-02), 3/8" (HV-03), and 1/2" (HV-04) thread sizes to accommodate various flow requirements.
HV Series Model Overview
HV-02: 3-Position 4-Way Rotary Valve (1/4" Port).
HV-03: 3-Position 4-Way Rotary Valve (3/8" Port).
HV-04: 3-Position 4-Way Rotary Valve (1/2" Port).
Technical Specifications Overview
Primary Industrial Applications
The HV series hand rotary valve is the go-to solution for:
Manual Production Jigs: Controlling clamping, lifting, and shifting cylinders by hand.
Machine Tool Tending: Precise manual actuation of pneumatic chucks and fixtures.
Material Handling: Manual diversion of products on conveyor lines.
Maintenance & Testing: Safe manual isolation and directional testing of pneumatic circuits.

