The Asco EF8015B204 Solenoid Valve is a heavy-duty, latched-open valve with a certified explosion-proof solenoid enclosure for hazardous location installations. It closes when energized and requires manual reset after tripping. It is ideal for large-volume flow interruption in flammable fluid zones across air, water, and light oil systems.
For Standard Enclosure: Asco 8015B204 Solenoid Valve
Technical Specifications
- Valve Type: Manual Reset, Special Service Pilot, Latched Open
- Pipe Size: 1 1/2″ NPT
- Flow Factor (Cv): 22.5
- 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(C&D), 9)
Key Features and Functionality
- Explosionproof Coil Housing: Rated for classified hazardous location environments.
- Electrically Tripped Operation: Closes securely when solenoid coil is energized.
- Manual Reset Control: Requires reset before system restart is allowed.
- High-Volume Flow Capacity: Ideal for bulk fluid shutoff applications.
- Hazardous Media Compatibility: Designed for air, water, and oil in flammable zones.
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
- Fuel Distribution Loops: Isolates lines in volatile fluid systems.
- Chemical Process Lines: Shuts down flow in classified pipe routes.
- Energy Plant Skids: Explosionproof protection in pressurized loops.
- Tank Filling Systems: Controlled shutoff in flammable product transfers.
- Flammable Waste Outlets: Secure trip points in drainage processes.
Compliance and Approvals
- CSA Certified
- Explosionproof Enclosure: Types 3, 7 (C&D), 9 (E&F)
- Meets ISA S71.03C2 shock and vibration requirements
Installation and Operational Notes
- Explosionproof housing must match site classification.
- The reset mechanism must remain fully accessible.
- Orient the coil upright for serviceability and code compliance.
- Verify voltage before energizing hazardous duty coil.
- Pipe direction must align with valve body arrow.
Series Catalog
Asco 8015 Series Manual Reset Valves
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