The Asco EF8015B203 Solenoid Valve is a pilot-operated, manual reset model with an explosion-proof enclosure and electrically tripped construction. It closes when energized and remains latched until manually reset, preventing accidental flow restart. Ideal for light oil, air, and water handling in classified areas where fluid control must meet hazardous location standards.
For Standard Enclosure: Asco 8015B203 Solenoid Valve
Technical Specifications
- Valve Type: Manual Reset, Special Service Pilot, Latched Open
- Pipe Size: 1 1/4″ NPT
- Flow Factor (Cv): 15
- 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
- Enclosure meets NEMA Types 3, 7(C&D), and 9 standards
Key Features and Functionality
- Explosionproof Enclosure: Approved for use in hazardous locations.
- Electrically Tripped Control: Closes immediately when coil is powered.
- Manual Reset Required: Flow resumes only after operator resets valve.
- Multi-Fluid Handling: Compatible with air, water, and light oil.
- Flexible Orientation: Valve can be mounted in any position.
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
- Chemical and Petrochemical Plants: Maintains certified control under explosive conditions.
- Fuel Supply Lines: Locks out flow during system faults.
- Compressor Skid Units: Prevents reactivation in pressurized environments.
- Industrial Water Loops: Explosionproof solution for pump bypass systems.
- OEM Hazard Panels: Supports safety protocols in classified zones.
Compliance and Approvals
- CSA Certified for hazardous location use
- Meets ISA S71.03C2 for shock and vibration
- Enclosure meets NEMA Types 3, 7(C&D), and 9 standards
Installation and Operational Notes
- The coil must be energized for ≥0.3 seconds to trip closed
- A manual reset is required before reopening
- Suitable for mounting in any position
- Ensure use in non-corrosive, clean media systems
- Explosionproof housing must be properly sealed and grounded
Series Catalog
Asco 8015/8025 Manual Reset Valves
We ship these products worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance.