The Asco 8290A059 Solenoid Valve (8290A59) is a pressure-operated, angle-body piston valve in a normally closed configuration, constructed with a stainless steel body for corrosive and hygienic process environments. With a 32 Cv flow rating and steam-rated PTFE sealing, this model is used in CIP systems, chemical washdown loops, and thermal control lines in food and pharmaceutical facilities.
Technical Specifications
- Valve Type: Pressure Operated, Normally Closed, 2-Way
- Pipe Size: 1 1/4″ NPT
- Flow Factor (Cv):
- On/Off: 32
- Proportional: 24
- 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: 63 mm
Key Features and Functionality
- Corrosion-Resistant Construction: Stainless steel body for aggressive media.
- Anti-Water Hammer Design: Under-disc flow path dampens closure shock.
- Steam and Slurry Compatibility: Rated for hot water, steam, and viscous fluids.
- Spring-Loaded Stem Seal: FKM wiper prevents grit from entering the stem interface.
- Oversized Stem Bearings: Maintain smooth and stable stem motion.
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 and Beverage: Controls steam and hot water in CIP loops.
- Pharmaceutical Utilities: Stainless body supports hygienic fluid handling.
- Chemical Processing: Withstands corrosive solvents and acids.
- Personal Care Production: Manages thermal media in batch systems.
- Clean Steam Systems: Used in high-purity thermal utility control.
Compliance and Approvals
- RoHS Compliant
- NEMA Type 4 (Watertight)
- NEMA Type 4X (Corrosion-Resistant)
Installation and Operational Notes
- Install the valve upright for reliable actuation.
- Ensure compatibility with process media.
- Maintain clean, dry pilot supply pressure.
- Avoid exceeding pilot pressure limits.
- Inspect the disc seal during scheduled service.
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