Asco 8290A002 Solenoid Valve (8290A2) is an angle-body, auxiliary-piloted, normally closed valve designed for rigorous steam, slurry, and fluid shutoff. Featuring a 63 mm actuator and Cv of 5.7, it handles up to 366°F steam and 240 psi fluids. Commonly used in sterilizers, process lines, and CIP systems within food, beverage, and chemical industries.
Technical Specifications
- Valve Type: Pressure Operated, Normally Closed, 2-Way
- Pipe Size: 1/2″ NPT
- Flow Factor (Cv): 5.7
- Pilot Pressure Requirement:
- Minimum: 60 psi
- Maximum: 150 psi
- Maximum Pressure Differential:
- Fluids: 240 psi
- Steam: 150 psi
- Maximum Fluid Temperature: 366°F (186°C)
- Body Material: Bronze
Key Features and Functionality
- Angle-Body Flow Path: Supports straight-through flow with minimal restriction.
- Anti-Water Hammer Design: Entry under disc delays closing to soften impact.
- Long Cycle Life: Engineered for over one million operations.
- Spring-Loaded Stem Seal: Shields the actuator from particulate ingress.
- 63 mm Composite Operator: Rugged, 360° rotatable actuator for ease of access.
Compatible Components and Related Parts
- ASCO RedHat II Coil Series
- ASCO Mounting Brackets
- ASCO Seal Kit for 290 Series
- ASCO Explosionproof Enclosure
Industry Applications
- Steam Line Isolation: Designed to handle high-temperature saturated steam.
- Chemical Processing Units: Reliable shutoff for aggressive or corrosive media.
- Clean-In-Place Systems: Maintains hygienic shutoff for SIP/CIP procedures.
- Food and Beverage Processing: Controls auxiliary fluids and hot water lines.
- Pulp and Paper Production: Operates with light slurry and fiber-laden flows.
Compliance and Approvals
- RoHS Compliant
- NEMA Type 4 (Watertight)
- NEMA Type 4X (Corrosion-Resistant)
Installation and Operational Notes
- Mount the valve upright for proper condensate drainage.
- Clean piping thoroughly before installing the valve.
- Avoid thread sealant on the first two pipe threads.
- Flush the system after installation to remove internal debris.
- Match the replacement coil to the voltage and watt rating.
Series Catalog
Asco 8290 Angle Body Multi-purpose Valves
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