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 Type2/2 Normally Closed
Body MaterialBrass
Seal MaterialNBR (Buna-N)
Port Size1/4″ NPT
Orifice Diameter5.0 mm
Flow Coefficient (Cv)0.9
Operating Pressure Range0 to 150 psi
Voltage24V DC
Power Consumption10.1 W
Electrical ConnectionDIN 43650 Form A
MediaAir, 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.

PRODUCT IMAGES

ASCO 8551A422
ASCO 8551A422
ASCO 8551A422

ASCO 8551A422 Solenoid Valve

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  • Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
  • Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
  • Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
  • Peace of Mind: Covered by our 12-Month Replacement Warranty.

Shop the ASCO 8551A422 Solenoid Valve. This precision-engineered industrial component delivers reliable fluid control for heavy-duty systems.