
The Asco 8290A137 Solenoid Valve is a pressure-operated, angle-body piston valve. Its entry above the disc reduces water hammer in rapid steam cycling. With a PTFE seal and stainless steel body, it resists corrosion and thermal stress, handling steam, condensate, and slurries in automated loops.
Technical Specifications
- Valve Type: Pressure Operated, Normally Closed, 2-Way
- Pipe Size: 1 1/4″ NPT
- Flow Factor (Cv):
- On/Off: 32
- 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: 316L Stainless Steel
- Disc Entry: Above 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: 90 mm
Key Features and Functionality
- Angle-Body Design: Enables direct and unrestricted flow path.
- Stainless Steel Body: Withstands corrosive cleaning agents and steam.
- 90 mm Actuator Support: Provides powerful control in utility systems.
- Thermal-Resistant Sealing: Maintains integrity under sustained heat cycles.
- Rapid-Cycle Operation: Suitable for repeated open-close steam service.
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 & Beverage: Controls steam in CIP systems with hygienic, FDA-compliant options.
- Manufacturing: Regulates fluids in machinery with high cycle reliability.
- Automotive/Car Wash: Handles dirty water with rugged seals and easy diagnostics.
- HVAC/Steam: Manages heat flow with water-hammer protection and NEMA enclosures.
- Chemical Processing: Suitable for corrosives with stainless steel and control accessories.
Compliance and Approvals
- RoHS Compliant
- Type 4 (NEMA Enclosure)
- Type 4X (NEMA Enclosure)
Installation and Operational Notes
- Mount the actuator upright to ensure proper drainage and performance.
- Clean pipes before installation and use sealants sparingly to avoid contamination.
- Flush the system after installation to remove debris and protect the valve seat.
- Inspect and clean the valve periodically to prevent buildup on seals and internals.
- Match coil specs and disconnect power before replacing the solenoid coil.
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.