The Asco EF8215B050 Solenoid Valve (EF8215B50) is a direct-acting, explosionproof solenoid valve specifically designed for air-fuel gas service. Its lightweight aluminum body and robust design provide efficient flow control and a safety shutoff, making it ideal for hazardous industrial combustion systems that require low-pressure regulation.
For Standard Enclosure: Asco 8215B050 Solenoid Valve
Technical Specifications
- Valve Type: Direct Acting, Normally Closed, 2-Way
- Pipe Size: 1″ NPT
- Flow Factor (Cv): 21
- Gas Capacity: 1,119,000 Btu/hr
- Operating Pressure Differential
- Air-Fuel Gas: 0 to 25 psi (AC)
- Maximum Fluid Temperature
- AC: 125°F (52°C)
- Body Material: Aluminum
- Seal Material: NBR (Nitrile)
- Voltage Options
- AC (60 Hz): 24V, 120V, 240V, 480V
- AC (50 Hz): 110V, 220V
- Watt Rating
- AC: 15.4 watts
- Coil Insulation Class: F
- Solenoid Enclosure
- RedHat II – Explosionproof and Watertight, Types 3, 3S, 4, 4X, 6, 6P, 7, and 9
- RedHat – Explosionproof and Raintight, Types 3, 7, and 9.
Key Features and Functionality
- Fast Response Time: Direct-acting solenoid for immediate response.
- Rugged Construction: Brass body ensures durability and resistance to corrosion.
- Low Power Consumption: Designed for energy-efficient operation with a 12 VDC coil.
- Versatile Media Compatibility: Suitable for air, inert gases, water, and light oils.
- Compact Design: Ideal for installations with limited space.
Compatible Components and Related Parts
- ASCO RedHat II Coil Series
- ASCO Explosionproof Solenoid Enclosure
- ASCO Valve Seal Kits
- ASCO Mounting Brackets
Industry Applications
- Industrial Automation: Precise pneumatic and hydraulic system control.
- Fluid Handling Systems: Controls flow of inert gases, water, and light oil in process industries.
- Agriculture & Irrigation: Used in automatic watering systems and fluid distribution.
- HVAC Systems: Regulates air and gas in heating and cooling systems.
- Medical & Laboratory Equipment: Used in precision fluid control for instrumentation.
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
Installation and Operational Notes
- Mount the valve upright with the solenoid in the vertical position.
- Confirm that the supply voltage and frequency match the coil specifications.
- Follow the flow arrow marking during piping installation.
- Apply thread sealant only on male pipe threads.
- Maintain operation within specified pressure and temperature ratings.
Series Catalog
Asco 8215 Aluminum Body Solenoid Valves
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