The Asco EF8215A090 Solenoid Valve (EF8215A90) is a direct-acting, explosion-proof solenoid valve designed for handling air and fuel gas in hazardous locations. It features a durable aluminum body, a high flow coefficient (Cv), and operates at low pressure.
For Standard Enclosure: Asco 8215A090 Solenoid Valve
Technical Specifications
- Valve Type: Direct Acting, Normally Closed, 2-Way
- Pipe Size: 2 1/2″ NPT
- Flow Factor (Cv): 117
- Gas Capacity: 5,821,000 BTU/hr
- Operating Pressure Differential
- Air-Fuel Gas: 0 to 5 psi (AC)
- Maximum Fluid Temperature
- AC: 125°F (52°C)
- Body Material: Aluminum
- Seal Material: NBR (Nitrile)
- Voltage Options
- AC: 24, 120, 240, 480V
- DC: 6, 12, 24, 120, 240V
- Watt Rating
- AC: 28.2 watts
- Coil Insulation Class: F
- Solenoid Enclosure
- Explosionproof, Types 3 and 7 (C and D) only, Temperature Code T2B
Key Features and Functionality
- Explosionproof Coil Assembly: Certified for hazardous gas environments.
- High Flow Capacity Cv 117: Enables efficient high-volume gas control.
- Aluminum Construction: Lightweight, corrosion-resistant for harsh conditions.
- Low Pressure Gas Service: Optimized for air-fuel gas applications at 0–5 psi.
- Direct Acting Solenoid Operation: Fast, reliable valve actuation and shutoff.
Compatible Components and Related Parts
- ASCO RedHat II Coil Series
- ASCO Explosionproof Solenoid Enclosure
- ASCO Valve Seal Kits
- ASCO Mounting Brackets
Industry Applications
- Fuel Train Assemblies: Secures safe modulation of air and fuel gas.
- Industrial Burners and Boilers: Reliable ignition and shutoff safety control.
- Kilns and Process Heaters: Supports regulated gas flow under low pressures.
- Gas Analyzer Systems: Enables safe sampling and line isolation.
- Combustion System Panels: Critical component for hazardous area installations.
Compliance and Approvals
- UL Listed (Electrically Operated Valves, C22.2 No. 139)
- CSA Certified
- Automatic Gas Valves Z21.21 (6.5) C/I, File 112872
- RedHat II meets applicable CE Directives
- Explosionproof, Types 3 and 7 (C and D)
Installation and Operational Notes
- Mount the valve solenoid vertically upright for proper operation.
- Verify that the supply voltage matches the valve coil voltage before wiring.
- Connect piping by flow direction on the body.
- Apply pipe sealant carefully only to the male threads.
- Maintain operation within specified pressure and temperature limits.
Series Catalog
Asco 8215 Aluminum Body Solenoid Valves
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