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HV Series 3/4 Way Hand Lever Rotary Valve HV Series 3/4 Way Hand Lever Rotary Valve HV Series 3/4 Way Hand Lever Rotary Valve

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

FeatureDetails
Acting TypeManual Control (Rotary Lever)
Acting Mode3 Position 4 Way (3/4 Way)
Port Size1/4" (HV-02), 3/8" (HV-03), 1/2" (HV-04)
FluidClean Air (40-micron filtered)
Operating Pressure0 ~ 0.8 MPa (0 ~ 114 psi)
Proof Pressure1.2 MPa (175 psi)
Temperature Range-5°C to +60°C
Body MaterialAluminum Alloy

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.


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