The Asco 8290A036 Solenoid Valve (8290A36) is a normally closed, angle-body valve with a bronze body and 63 mm actuator, optimized for rapid-cycle steam applications. Its entry-above-disc configuration delivers quick response and reliable shutoff in high-frequency CIP, sterilization, and thermal loop systems.
Technical Specifications
- Valve Type: Pressure Operated, Normally Closed, 2-Way
- Pipe Size: 1/2″ NPT
- Flow Factor (Cv):
- On/Off: 5.7
- 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: Bronze
- Disc Entry: Above the Disc
- Disc Material: Brass
- Disc Seal: PTFE
- Stem Material: 431 Stainless Steel
- Stuffing Box: Brass
- Stuffing Box Seal: PTFE Chevron
- Wiper Seal: FKM
- Operator Size: 63 mm
Key Features and Functionality
- Fast-Acting Closure: Entry-above-disc configuration enables rapid valve cycling.
- Compact Valve Size: Fits confined spaces such as thermal skids and enclosures.
- Steam-Rated Sealing: Resists thermal shock and steam condensate.
- Bronze Body Durability: Engineered for repeated thermal cycling in demanding systems.
- Signal Accessory Support: Compatible with position 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
- Pharmaceutical Utilities: Rapid shutoff for SIP and sterilization loop control.
- Food & Beverage: Fast-response valve for steam injection and hot rinse lines.
- HVAC/Steam Systems: Controls isolation points in compact steam branches.
- Lab & Pilot Plants: Ideal for testing setups with high actuation frequency.
- Clean-In-Place Skids: Modulates pulsed steam delivery for sanitation cycles.
Compliance and Approvals
- RoHS Compliant
- Type 4 Enclosure (NEMA)
- Type 4X Enclosure (NEMA)
Installation and Operational Notes
- Install vertically to ensure optimal actuator response.
- Use filtered pilot air or water for consistent operation.
- Flush the system before startup to protect the sealing surfaces.
- Inspect regularly in high-frequency cycling environments.
- Confirm voltage and disconnect power before servicing the coil.
Series Catalog
Asco 8290 Angle Body Multi-purpose Valves
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