Hered 3H/4H Series Hand Control Valve
Hered Pneumatic Co., LTD.’s 3H/4H Series Hand Control Valve is a versatile and robust manual control valve designed for precise directional control in pneumatic systems. This series offers exceptional flexibility with both 2/3 way and 2/5 way configurations, making it ideal for a wide range of industrial applications requiring manual air flow control.
Key Features
- Available in 2/3 way (3H model) and 2/5 way (4H model) configurations
- Direct acting type for immediate response
- Intuitive hand lever operation for easy manual control
- Suitable for filtered air applications
- Wide operating pressure range
- Durable aluminum alloy body with NBR seals
- Maintenance-free operation with no lubrication required
Specifications
| Model | 3H210-08 4H310-08 |
3H310-10 4H310-10 |
3H410-15 4H410-15 |
|---|---|---|---|
| Fluid | Air(filtered through 40μ filter element) | ||
| Action | Direct acting type | ||
| Effective area(mm²) | 16(CV=0.89) | 25(CV=1.4) | 30(CV=1.68) |
| Port size | 1/4″ | 3/8″ | 1/2″ |
| Operating pressure | 0~8.0kgf/cm² | ||
| Ambient & fluid temperature | 5~60℃ | ||
| Lubrication | Not required | ||
| Operating angle | ±15° | ||
| Weight (kg) | [To be specified] | ||
| Main parts material | Body: Aluminum alloy | ||
| Seal: NBR | |||
Dimensions
| Model | ΦD | A | B | C | E | F | J | R1 | R2 | R3 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4H110-06 | ||||||||||
| 4H210-08 | 4 | 35 | 76.3 | 22 | 94.5 | 21 | 21 | R1/4 | R1/4 | R3/8 |
| 4H310-10 | 4 | 40 | 92 | 27 | 100 | 28 | 28 | R3/8 | R3/8 | R3/8 |
| 4H410-15 | 5.5 | 50 | 124 | 34 | 105 | 28.2 | 34.6 | R3/8 | R3/8 | R3/8 |
How to Order
3H/4H 2 10 - 08
| 3H/4H | 2 | 10 | 08 |
|---|---|---|---|
| 3H:2/3 way hand control valve 4H:2/5 way hand control valve |
Series 1: 100 series 2: 200 series 3: 300 series 4: 400 series |
Position 10: Single head double position |
Port size 06: 1/8″ 08: 1/4″ 10: 3/8″ 15: 1/2″ |
Example: 3H210-08 represents a 3H series hand control valve, 200 series, single head double position, with 1/4″ port size.
Applications
- Industrial automation systems
- Pneumatic actuator control
- Machine tools and equipment
- Assembly lines and manufacturing processes
- Packaging machinery
- Material handling systems
Hered Pneumatic Co., LTD.’s 3H/4H Series Hand Control Valve offers a reliable and efficient solution for manual directional control in pneumatic systems. Its versatile configuration options, coupled with robust construction and wide operating range, make it an excellent choice for applications requiring precise manual control of air flow. Whether you’re designing a new system or upgrading existing equipment, the 3H/4H Series provides the performance and flexibility needed in today’s demanding industrial environments.
For more information, detailed specifications, or to discuss how the 3H/4H Series can be tailored to your specific application, please contact our sales team. We’re committed to helping you find the perfect pneumatic control solution for your needs.
