The Asco 8290A399 Solenoid Valve is a pressure-operated, normally closed angle-body piston valve with entry above the disc for rapid cycling in demanding systems. It is built with a corrosion-resistant stainless steel body and a 50 mm actuator, which is ideal for fast-response utilities requiring frequent actuation.
Technical Specifications
- Valve Type: Pressure Operated, Normally Closed, 2-Way
- Pipe Size: 1/2″ NPT
- Flow Factor (Cv):
- On/Off: 5.7
- Operating Pressure Differential:
- Min: 0 psi
- Max (Steam): 150 psi
- Air or Water Pilot Pressure:
- Min: IV (Varies)
- Max: 150 psi
- Maximum Fluid Temperature: 366°F (186°C)
- Construction:
- Body Material: 316L Stainless Steel
- Disc Entry: Above the Disc
- Disc Material: 304L Stainless Steel
- Disc Seal: PTFE
- Stem Material: 431 Stainless Steel
- Stuffing Box: 303 Stainless Steel
- Stuffing Box Seal: PTFE Chevron
- Wiper Seal: FKM
- Operator Size: 50 mm
Key Features and Functionality
- Rapid-Cycling Configuration: Entry above disc allows fast actuation.
- Corrosion-Resistant Body: Stainless steel for aggressive media lines.
- Steam-Ready Design: Rated for up to 150 psi steam.
- Modular Accessory Support: Compatible with advanced control options.
- Service-Friendly Operator: Enables actuator change without removing the valve.
Compatible Components and Related Parts
- ASCO 8290 Compact Positioner
- ASCO 8290 Signaling Box
- ASCO 8290 Linear Position Indicator
- ASCO 8290 Stroke Limiter
Industry Applications
- Food & Beverage: Controls CIP discharge and thermal flush.
- Manufacturing & Automation: Rapid cycle valve for tool cooling lines.
- HVAC & Steam Systems: Isolates zones in heat exchanger circuits.
- Automotive & Car Wash Systems: Manages hot water blast valves.
- Chemical & Petrochemical: Quick dump or fill in batch reactors.
Compliance and Approvals
- RoHS Compliant
- Type 4, Type 4X Enclosure Rated
Installation and Operational Notes
- Mount the valve upright for optimal condensate drainage.
- Clean all piping to prevent seat damage.
- Flush the system thoroughly after installation.
- Match the coil voltage before applying power.
- Inspect internals regularly for scale or wear.
Series Catalog
Asco 8290 Angle Body Multi-purpose Valves
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