The Asco 8215A090 Solenoid Valve (8215A90CSA) is a direct-acting, normally closed valve designed for high-capacity shutoff of air and fuel gas in low-pressure applications. With its aluminum construction, zero pressure requirement, and robust Cv rating, this valve is ideal for industrial heating systems and large-scale air or gas handling.
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:
- Standard: NEMA 4X, IP65 (Watertight, Corrosion-Resistant)
- Optional: Explosionproof & Watertight (Types 3-9), Raintight (Types 3, 7, 9)
Key Features and Functionality
- Direct Acting Design: Allows operation with no pilot pressure.
- High Cv Flow: Delivers Cv 117 for large systems.
- Zero Differential Start: Operates reliably at 0 psi inlet.
- Lightweight Aluminum Body: Ideal for low-pressure gas networks.
- Vertical Coil Mounting: Reduces exposure to debris and fouling.
Compatible Components and Related Parts
- ASCO RedHat II Coil Series
- ASCO Mounting Brackets
- ASCO Seal Kit for 8215 Series
- ASCO Explosionproof Solenoid Enclosure
Industry Applications
- Commercial Burners: Supplies gas to high-capacity burners.
- Industrial HVAC Systems: Controls air intake and shutoff.
- Furnace Feed Lines: Shut off gas in purge or flame sequences.
- Process Heating Units: Delivers fuel to ovens or dryers.
- Engineered Air Systems: Used in industrial air movement control.
Compliance and Approvals
- CSA Certified to C22.2 No. 139
- UL Rated for Safety Shutoff Valve
- CE Compliant
- Explosionproof and Watertight, Types 3 and 7 (C and D) only
- Coil Options: EF (Explosionproof), HT (High Temp), HC (High Current)
Installation and Operational Notes
- Mount in any position; vertical upright is preferred.
- Valve operates with zero minimum pressure differential.
- Turn the manual operator fully counterclockwise to activate.
- Use only clean, dry air or fuel gas with an upstream strainer.
- Apply pipe compound to male threads only to avoid contamination.
Series Catalog
Asco 8215 Aluminum Body Solenoid Valves
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