The Asco 8290A033 Solenoid Valve (8290A33) is a robust angle-body piston valve engineered for high-demand fluid control scenarios. Its durable bronze construction and compatibility with a wide range of advanced accessories, like positioners, enable highly customized and precise process automation.
Technical Specifications
- Valve Type: Pressure Operated, Normally Closed, 2-Way
- Pipe Size: 1 1/2″ NPT
- Flow Factor (Cv):
- On/Off: 52
- Operating Pressure Differential:
- Min: 0 psi
- Max (Fluids): 240 psi
- Max (Steam): 150 psi
- Maximum Fluid Temperature: 366°F (186°C)
- Air or Water Pilot Pressure:
- Min: Varies
- Max: 150 psi
- Construction:
- Body Material: Bronze
- Disc Entry: Under 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: 90 mm (Typical for this series range)
Key Features and Functionality
- Bronze Body: Durable for general and steam applications.
- High Flow: Minimizes pressure restriction with a straight-through design.
- Option Range: Customizable with positioners, indicators, and stroke limiters.
- Closed Operation: Stays closed without pilot pressure; opens when piloted.
- Sealing System: PTFE seals and chevron packing for superior performance.
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 Processing: Manages steam and hot water in CIP systems and sterilizers.
- Industrial Automation: Controls coolants and process water in machinery.
- HVAC Systems: Regulates steam and hot water for boilers.
- Car Wash: Handles hot water and solutions in wash systems.
- Textile Processing: Manages steam and dyes in dyeing machinery.
Compliance and Approvals
- RoHS Compliant
- Type 4 (NEMA Enclosure)
- Type 4X (NEMA Enclosure)
Installation and Operational Notes
- Mount the actuator vertically and upright for proper drainage.
- Clean piping; use sealant on male threads only.
- Flush the system thoroughly after valve installation.
- Periodically inspect seals and internal parts for wear.
- Ensure the pilot medium is clean, dry, and compatible.
Series Catalog
Asco 8290 Angle Body Multi-purpose Valves
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