4H Series Manual Lever Pneumatic Valve 5/2 5/3 Way, Air Directional Control Valve 4H210 4H230 4H310 4H330, 1/8 1/4 3/8 Inch

Specification 4H:

Product Overview

The 4H Series manual lever pneumatic valve is designed to control airflow direction in industrial pneumatic systems. Operated by a mechanical lever mechanism, it allows operators to switch airflow quickly and accurately. Available in 5/2 way and 5/3 way configurations, the valve is commonly used to control pneumatic cylinders and actuators in automation systems.

Key Features

1. Durable mechanical lever operation for smooth and reliable control
2. Available in 5/2 way and 5/3 way directional valve configurations
3. Manual direct acting mechanism for accurate airflow switching
4. Durable aluminum alloy body with corrosion resistance
5. High sealing performance to minimize air leakage
6. No lubrication required, reducing maintenance costs
7. Panel mounting design for convenient installation

Technical Specifications

1. Valve Type: Manual Lever Pneumatic Valve
2. Valve Configuration: 5/2 Way or 5/3 Way Directional Control Valve
3. Fluid: Filtered compressed air (40µm filtration)
4. Operation: Manual direct acting
5. Port Sizes: 1/8”, 1/4”, 3/8”
6. Orifice Size: 13.6 mm² – 28.0 mm²
7. Flow Coefficient (Cv): 0.8 – 1.65
8. Operating Pressure: 0 – 1.0 MPa (0 – 145 psi)
9. Proof Pressure: 1.5 MPa (215 psi)
10. Operating Temperature: -20°C to 70°C
11. Body Material: Aluminum alloy

Advantages

1. Long service life and high durability
2. Fast response and precise control
3. Stable performance under varying pressure conditions
4. Flexible installation for various pneumatic systems
5. Low maintenance and operating costs

Applications

1. Pneumatic cylinder control systems
2. Packaging and automation machinery
3. Industrial compressed air systems
4. Mechanical processing equipment
5. Industrial pneumatic control applications