The Asco 8290A398 Solenoid Valve is a pressure-operated, normally open angle-body piston valve featuring a 50 mm operator and entry under the disc. With a high Cv rating of 15, this model excels in continuous-flow applications where high-capacity steam or hot fluid discharge is required without electrical hold.
Technical Specifications
- Valve Type: Pressure Operated, Normally Open, 2-Way
- Pipe Size: 1″ NPT
- Flow Factor (Cv):
- On/Off: 15
- Operating Pressure Differential:
- Min: 0 psi
- Max (Fluids): 240 psi
- Max (Steam): 150 psi
- Air or Water Pilot Pressure:
- Min: Varies
- Max: 150 psi
- Maximum Fluid Temperature: 366°F (186°C)
- Construction:
- Body Material: 316L Stainless Steel
- Disc Entry: Under 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
- Angle-Body Design: Provides high flow with minimal pressure loss.
- Normally Open Configuration: Maintains flow during power or pressure loss.
- High Cv Capacity: Supports large-volume discharge operations.
- Steam-Rated Construction: Withstands heat, condensate, and aggressive media.
- Accessory-Ready Platform: Supports positioners, indicators, and stroke limiters.
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: Supports CIP discharge in sterilizer piping.
- HVAC & Steam Systems: Vents condensate from high-volume mains.
- Manufacturing & Automation: Enables continuous flow in purge systems.
- Chemical & Petrochemical: Discharge solvent or fluid bypass safely.
- Automotive & Car Wash Systems: Handles high-capacity rinse fluid evacuation.
Compliance and Approvals
- RoHS Compliant
- NEMA Type 4 (Watertight)
- NEMA Type 4X (Corrosion-Resistant)
Installation and Operational Notes
- Mount the valve upright to ensure vertical drainage.
- Clean piping thoroughly before valve installation.
- Flush the system after installation to remove debris.
- Disassemble the valve periodically for internal inspection.
- Match coil specs during solenoid replacement.
Series Catalog
Asco 8290 Angle Body Multi-purpose Valves
We ship this product worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance