Hered 2W Series Direct-Acting Solenoid Valve
Hered Pneumatic Co., LTD.’s 2W Series Direct-Acting Solenoid Valve is a versatile and reliable solution for precise fluid control in various industrial applications. This two-port valve offers exceptional performance in controlling air, water, oil, and gas, making it an ideal choice for pneumatic systems, HVAC applications, and industrial automation processes.
Key Features
- Direct-acting mechanism for zero pressure start capability
- Available in normally closed and normally open configurations
- Wide range of port sizes from 3/8″ to 2″
- Suitable for various fluids including air, water, oil, and gas
- Durable brass alloy body with optional stainless steel variants
- NBR rubber seal with EPDM/VITON options for enhanced fluid compatibility
- Capable of operating at zero differential pressure
Technical Specifications
| Model | Orifice | CV Value | Port Size |
|---|---|---|---|
| 2W160-10/15 | 16mm | 4.8 | G3/8″ / G1/2″ |
| 2W200-20 | 20mm | 7.6 | G3/4″ |
| 2W250-25 | 25mm | 12 | G1″ |
| 2W350-35 | 35mm | 24 | G1 1/4″ |
| 2W400-40 | 40mm | 29 | G1 1/2″ |
| 2W500-50 | 50mm | 48 | G2″ |
General Specifications
- Working Medium: Air, Water, Oil, Gas
- Acting Type: Direct acting
- Control Style: Normally closed / Normally open
- Working Pressure: Air: 0~0.7MPa, Water/Oil: 0~0.5MPa, Gas: 0~0.7MPa
- Max. Pressure: 1.05MPa
- Working Temperature: -5~80°C (up to 150°C with special seals)
- Valve Body Material: Brass (Stainless Steel options available)
- Seal Material: NBR (VITON options available)
Dimensions
| Model | A (mm) | B (mm) | C (mm) | D (mm) | K (mm) |
| 2W160-10 | 101.5 | 57 | 117 | 69 | 3/8″ |
| 2W160-15 | 101.5 | 57 | 117 | 69 | 1/2″ |
| 2W200-20 | 107 | 57 | 117 | 69 | 3/4″ |
| 2W250-25 | 111.5 | 73.5 | 134.5 | 99 | 1″ |
| 2W350-35 | 142 | 95 | 172 | 123 | 11/4″ |
| 2W400-40 | 142 | 95 | 172 | 123 | 11/2 |
| 2W500-50 | 172 | 123 | 209 | 168 | 2″ |
Applications
- Pneumatic control systems
- HVAC systems
- Industrial automation processes
- Water treatment facilities
- Oil and gas industry
- Food and beverage processing (with appropriate materials)
Benefits
- Versatile performance across various fluid types and pressures
- Reliable operation with zero differential pressure capability
- Durable construction for extended service life
- Easy installation and maintenance
- Customizable options to suit specific application requirements
Installation Notes
- Ensure clean piping before installation
- Install a Y-frame filter upstream of the solenoid valve for extended lifespan
- Proper sizing and selection based on fluid type and system requirements is crucial
Hered Pneumatic Co., LTD.’s 2W Series Direct-Acting Solenoid Valve offers superior fluid control solutions for a wide range of industrial applications. With its robust design, versatile performance, and multiple configuration options, the 2W Series ensures reliable and precise fluid management in your systems. Choose Hered’s 2W Series for uncompromising quality and efficiency in your fluid control needs.
For more information, customization options, or to place an order, please contact our sales team. We’re committed to helping you find the perfect Hered 2W Series Solenoid Valve tailored to your specific fluid control requirements.
