HERED PRODUCTS
Hand control valve 3H4H series
Hered 3H/4H Series Hand Control Valve: Versatile manual pneumatic control solution for industrial applications. Available in 2/3 way (3H) and 2/5 way (4H) configurations. Direct acting type with intuitive hand lever operation. Multiple port sizes (1/4″ to 1/2″) and effective areas up to 30mm² (Cv 1.68). Operates at 0-8.0kgf/cm² pressure range and 5-60°C temperature range. Durable aluminum alloy body with NBR seals ensures long-lasting performance. Maintenance-free operation with no lubrication needed. ±15° operating angle for precise control. Ideal for industrial automation, pneumatic actuator control, machine tools, and material handling systems. Offers simple, reliable manual operation for various air flow control needs. Easy installation and integration into existing pneumatic systems. Choose Hered 3H/4H Series for robust, flexible, and efficient manual pneumatic control in demanding industrial settings. Multiple series options (100-400) available to meet diverse application requirements. Contact Hered Pneumatic for expert guidance in selecting the perfect hand control valve configuration for your specific pneumatic system needs.
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Product details
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.
