The Asco 8290A016 Solenoid Valve (8290A16) is a pressure-operated, normally closed, 2-way valve featuring a bronze body and under-disc entry with a 63 mm actuator. Engineered to manage demanding flow requirements, it handles fluids up to 366°F and includes anti-water hammer design features. It is frequently used in steam distribution, CIP systems, and aggressive fluid process control.
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: 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: 63 mm
Key Features and Functionality
- Under-disc inlet: Dampens fluid surge and prevents hammer.
- Watertight Composite Actuator: Sealed by dual O-rings for durability.
- Precision-Guided Stem: Oversized bearings support smooth motion.
- Spring-Loaded Seal: FKM wiper blocks external grit intrusion.
- Thermal-Resistant Build: Handles fluid temperatures up to 366°F.
Compatible Components and Related Parts
- ASCO RedHat II Coil Series
- ASCO Mounting Brackets
- ASCO Seal Kit for 290 Series
- ASCO Stroke Limiter and Position Indicator
Industry Applications
- Steam and Hot Water: Controls high-temp utility loops and heaters.
- CIP Systems: Routes cleaning agents in sanitary process lines.
- Solvent Handling: Isolates aggressive or corrosive media flows.
- Industrial Automation: Ensures flow control in fast-cycle actuations.
- Water Treatment Systems: Manages the flow of slurries and reagents.
Compliance and Approvals
- RoHS Compliant
- Enclosure Rated: Type 4, Type 4X
Installation and Operational Notes
- Mount the actuator vertically and upright only.
- Flush the system after valve installation.
- Avoid thread sealant on the first pipe thread.
- Disconnect power before servicing the coil.
- Clean seat and seals at scheduled intervals.
Series Catalog
Asco 8290 Angle Body Multi-purpose Valves
We ship these products worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance.