The ASCO 8551A422 is a heavy-duty industrial solenoid valve engineered for precise control of air and inert gases in demanding pneumatic systems. Featuring a robust brass body and a reliable elastomer seal, this 2/2 normally closed valve ensures tight shutoff and long service life. Its compact design and high flow capacity make it ideal for a wide range of industrial applications.
ASCO 8551A422 Technical Specifications
| Valve Type | 2/2 Normally Closed |
| Body Material | Brass |
| Seal Material | NBR (Buna-N) |
| Port Size | 1/4″ NPT |
| Orifice Diameter | 5.0 mm |
| Flow Coefficient (Cv) | 0.9 |
| Operating Pressure Range | 0 to 150 psi |
| Voltage | 24V DC |
| Power Consumption | 10.1 W |
| Electrical Connection | DIN 43650 Form A |
| Media | Air, Inert Gas, Water |
| Operating Temperature | -10°C to +80°C |
Key Engineering Features
- Direct-acting solenoid design for reliable operation at zero pressure differential
- High flow rate with compact body size
- Durable brass construction with NBR seals for compatibility with air, water, and inert gases
- DIN 43650 Form A electrical connector for easy wiring and replacement
- Manual override option available for testing and emergency operation
- Meets applicable industrial standards for pneumatic and process control
Industrial Applications
- Pneumatic automation and control systems
- Air preparation units and compressor lines
- Water treatment and irrigation systems
- Packaging and food processing equipment
- Medical and laboratory gas control
- General industrial fluid handling
For technical inquiries, dimensional drawings, or replacement support for ASCO 8551A422, contact the Pro-Hydraulic engineering team.
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ASCO 8551A422 Solenoid Valve
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Shop the ASCO 8551A422 Solenoid Valve. This precision-engineered industrial component delivers reliable fluid control for heavy-duty systems.