The Asco 8290A395 Solenoid Valve is a pressure-operated, angle-body piston valve with a stainless steel body, 50 mm operator, and normally closed configuration. It effectively manages air, water, steam, and light slurries in systems requiring thermal stability and reliable cycling.
Technical Specifications
- Valve Type: Pressure Operated, Normally Closed, 2-Way
- Pipe Size: 1″ NPT
- Flow Factor (Cv):
- On/Off: 15
- Operating Pressure Differential:
- Min: 0 psi
- Max (Fluids): 90 psi
- Max (Steam): 90 psi
- Air or Water Pilot Pressure:
- Min: 60 psi
- 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
- Supports Demanding Fluids: Rated for air, steam, water, and light slurries.
- Corrosion-Resistant Body: All stainless steel construction for harsh environments.
- Hammer-Reducing Design: Entry under the disc slows fluid shutoff.
- Reliable High-Cycle Performance: Stem guided by dual fixed bearings.
- Accessory Support: Accepts position indicators, stroke limiters, and modulating kits.
Compatible Components and Related Parts
- ASCO 8290 Compact Positioner
- ASCO 8290 Signaling Box
- ASCO 8290 Linear Position Indicator
- ASCO 8290 Stroke Limiter
Industry Applications
- Thermal Process Equipment: Provides shutoff in clean steam loops.
- Sanitary Skid Systems: Delivers CIP or rinse media to controlled zones.
- Chemical Transfer Lines: Manages solvent and process chemical flow.
- Industrial Utility Panels: Handles hot water and condensate control.
- Washdown Fluid Control: Isolates flow in high-pressure cleaning systems.
Compliance and Approvals
- RoHS Compliant
- NEMA Type 4 (Watertight)
- NEMA Type 4X (Corrosion-Resistant)
Installation and Operational Notes
- Position the actuator vertically to prevent condensate pooling.
- Use clean pipework; avoid over-applying sealants.
- Flush downstream lines to clear trapped debris.
- Inspect valve internals for wear or fouling.
- Confirm coil specs before electrical replacement.
Series Catalog
Asco 8290 Angle Body Multi-purpose Valves
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