The Asco 8290A400 Solenoid Valve is a pressure-operated, normally closed angle-body piston valve with entry above the disc for rapid-cycle performance. Featuring a stainless steel body and 50 mm actuator, this 3/4″ NPT valve delivers high Cv output in demanding fluid and steam applications.
Technical Specifications
- Valve Type: Pressure Operated, Normally Closed, 2-Way
- Pipe Size: 3/4″ NPT
- Flow Factor (Cv): On/Off: 11
- Operating Pressure Differential:
- Min: 0 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
- Straight-Through Flow Path: Minimizes pressure drop for efficient media transfer.
- Pressure-Operated Mechanism: Enables reliable cycling in demanding applications.
- Versatile Media Compatibility: Handles air, water, oil, steam, and light slurries.
- Corrosion-Resistant Body: All-stainless steel build tolerates harsh environments.
- Accessory-Ready Design: Supports stroke limiter and position indicators.
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 steam and water in hygienic CIP lines.
- Manufacturing & Automation: Handles coolant, oil, or compressed air.
- Automotive & Car Wash Systems: Manages hot, recycled water flow.
- HVAC & Steam Systems: Regulates heat in zone control systems.
- Chemical & Petrochemical: Proportional flow control in reactors.
Compliance and Approvals
- RoHS Compliant
- Type 4, Type 4X Enclosure Rated
- For Stainless Steel (316) Pilot and Exhaust Port Fittings, add suffix SS
Installation and Operational Notes
- Mount the valve upright for optimal condensate drainage.
- Avoid sealant on the first pipe threads.
- Flush the system thoroughly after installation.
- Schedule internal inspection for scale or wear.
- Match coil voltage before energizing the unit.
Series Catalog
Asco 8290 Angle Body Multi-purpose Valves
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