The Asco EF8015B202 Solenoid Valve is a pilot-operated manual reset valve built with an explosion-proof enclosure for use in classified locations. Designed to trip closed when energized, it stays latched until manually reset. This valve is well suited for systems requiring secure, controlled shutoff of air, inert gas, water, or light oil in hazardous process environments.
For Standard Enclosure: Asco 8015B202 Solenoid Valve
Technical Specifications
- Valve Type: Manual Reset, Special Service Pilot, Latched Open
- Pipe Size: 1″ NPT
- Flow Factor (Cv): 13
- Operating Pressure Differential
- Air/Inert Gas: 5 to 125 psi (AC), 5 to 125 psi (DC)
- Water: 5 to 125 psi (AC), 5 to 125 psi (DC)
- Light Oil: 5 to 125 psi (AC), 5 to 125 psi (DC)
- Maximum Fluid Temperature
- AC: 180°F (82°C)
- DC: 180°F (82°C)
- Body Material: Brass
- Seal Material: NBR
- Voltage Options
- AC (60Hz): 24, 120, 240, 480V
- AC (50Hz): 110, 220V
- DC: 6, 12, 24, 120, 240V
- Watt Rating
- AC: 20 watts
- DC: 36.2 watts
- Coil Insulation Class: F (AC), H (DC)
- Solenoid Enclosure
- Explosionproof & Watertight (Types 3, 7, 9)
Key Features and Functionality
- Explosionproof Rated: Designed for hazardous area installations.
- Electrically Tripped: Closes immediately when coil is energized.
- Manual Reset Required: Prevents automatic valve reopening.
- Multi-Media Compatible: It handles compressed air, water, and oil.
- Mountable in Any Position: It is flexible for various setups.
Compatible Components and Related Parts
- ASCO RedHat II Coil Series
- ASCO Mounting Brackets
- ASCO Seal Kit for 8015 Series
- ASCO Explosionproof Solenoid Enclosure
Industry Applications
- Power Generation: Ensures manual intervention before fluid reactivation.
- Fuel Systems: Secure shutoff for volatile fluid lines.
- Hazardous Process Skids: Explosionproof control in critical zones.
- Industrial Automation: Maintains lockout in emergency circuits.
- OEM Safety Panels: Enforces manual restart after tripping.
Compliance and Approvals
- CSA Certified
- Meets shock and vibration per ISA S71.03C2
Installation and Operational Notes
- Trips with electrical signal ≥ 0.3 seconds.
- Requires manual reset before reopening.
- Mount in any position without restriction.
- Ensure that the voltage matches the coil specification.
- Use with noncorrosive process fluids only.
Series Catalog
Asco 8015/8025 Manual Reset Valves
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