The Asco EF8215A040 Solenoid Valve (EF8215A40) is an explosionproof, direct-acting solenoid valve designed for air-fuel gas service. With a lightweight aluminum body, high Cv capacity, and low-pressure operation, it ensures safe and efficient flow control in hazardous gas environments where ignition source protection is essential.
For Standard Enclosure: Asco 8215A040 Solenoid Valve
Technical Specifications
- Valve Type: Direct Acting, Normally Closed, 2-Way
- Pipe Size: 3″ NPT
- Flow Factor (Cv): 138
- Gas Capacity: 7,430,000 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 Housing: Shields ignition sources in hazardous zones.
- Lightweight Aluminum Body: Eases installation and reduces system load.
- High CV Flow Capacity: Supports large-volume gas flow requirements.
- Low Pressure Operation: Designed for applications requiring 0–5 psi service.
- Direct Acting Solenoid Response: Ensures quick opening and closing action.
Compatible Components and Related Parts
- ASCO RedHat II Coil Series
- ASCO Explosionproof Solenoid Enclosure
- ASCO Valve Seal Kits
- ASCO Mounting Brackets
Industry Applications
- Burner Management Systems: Provides reliable shutdown of combustion gas.
- Fuel Train Assemblies: Controls air-fuel flow with explosionproof safety.
- Industrial Furnaces and Kilns: Protects critical heating operations.
- Process Heating Equipment: Safeguards gas service lines under pressure.
- Commercial Boiler Systems: Ensures safe burner ignition sequences.
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
- Install the valve with the solenoid mounted vertically upright.
- Confirm proper voltage and frequency before wiring.
- Use compatible thread sealant on male threads only.
- Ensure the flow follows the direction indicated on the valve body.
- Maintain system pressure within specified operating limits.
Series Catalog
Asco 8215 Aluminum Body Solenoid Valves
We ship this product worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance.