Hered 3R/4R Series Hand Draw Valve
Hered Pneumatic Co., LTD.’s 3R/4R Series Hand Draw Valve is a versatile and robust manual pneumatic valve designed for precise control of air flow in various industrial applications. This series offers exceptional flexibility with both 3/2 way (3R model) and 5/2 way (4R model) configurations, making it ideal for a wide range of pneumatic systems requiring manual operation.
Key Features
- Available in 3/2 way (3R model) and 5/2 way (4R 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 | 3R110-06 4R110-06 |
3R210-08 4R210-08 |
3R310-10 4R310-10 |
3R410-15 4R410-15 |
|---|---|---|---|---|
| Fluid | Air(filtered through 40μ filter element) | |||
| Action | Direct acting type | |||
| Effective area(mm²) | 16(CV=0.89) | 16(CV=0.89) | 25(CV=1.4) | 30(CV=1.68) |
| Port size | 1/8″ | 1/4″ | 3/8″ | 1/2″ |
| Operating pressure | 0~8.0kgf/cm² | |||
| Ambient & fluid temperature | 5~60℃ | |||
| Lubrication | Not required | |||
| Weight (kg) | [To be specified] | |||
| Main parts material | Body: Aluminum alloy | |||
| Seal: NBR | ||||
Dimensions
| Model | ΦD | A | B | C | E | F | J | H | R1 | R2 | R3 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4R110-06 | |||||||||||
| 4R210-08 | 4 | 35 | 100 | 22 | 63 | 20 | 21 | 17 | R1/4 | R1/4 | R3/8 |
| 4R310-10 | 4 | 40 | 116 | 27 | 95 | 24.3 | 28 | 19 | R3/8 | R3/8 | R3/8 |
| 4R410-15 | 5.5 | 50 | 154 | 34 | 114.3 | 28 | 35 | 24 | R3/8 | R3/8 | R3/8 |
How to Order
4R 2 10 - 08
| 4R | 2 | 10 | 08 |
|---|---|---|---|
| 3R:2/3 way hand draw valve 4R:2/5 way hand draw 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: 4R210-08 represents a 4R series hand draw 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 3R/4R Series Hand Draw Valve offers a reliable and efficient solution for manual control of air flow 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 operation. Whether you’re designing a new system or upgrading existing equipment, the 3R/4R Series provides the performance and flexibility needed in today’s demanding industrial environments.
For more information, detailed specifications, or to discuss how the 3R/4R 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.
