The Asco EF8025B215 Solenoid Valve is an explosionproof shutoff solution for high-flow general service applications. With its Latched Closed, No Voltage Release configuration, the valve remains sealed while energized and automatically opens when power is lost. Its brass body and NBR diaphragm support reliable fluid control across air, water, and light oil systems.
For Standard Enclosure: Asco 8025B215 Solenoid Valve
Technical Specifications
- Valve Type: Manual Reset, Special Service Pilot, Latched Closed
- Pipe Size: 1″ NPT
- Flow Factor (Cv): 13
- Operating Pressure Differential:
- Air/Inert Gas: 5 to 125 psi
- Water: 5 to 125 psi
- Light Oil: 5 to 125 psi
- Maximum Fluid Temperature:
- AC: 180°F (82°C)
- DC: 180°F (82°C)
- Body Material: Brass
- Seal Material: NBR Diaphragm
- Voltage Options:
- AC (60Hz): 24, 120, 240, 480V
- 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 and Watertight, Types 3, 7(C and D), and 9
Key Features and Functionality
- Explosionproof Enclosure Certified: Approved for use in hazardous environments.
- Power-Off Fail-Open Response: Automatically opens flow when power is removed.
- Manual Reset Design: Requires reset after trip for safety compliance.
- High-Flow Capacity Enabled: Supports greater throughput in 1″ pipe systems.
- Any-Position Mounting Allowed: Flexible for various industrial installations.
Compatible Components and Related Parts
- ASCO RedHat II Coil Series
- ASCO Manual Reset Lever Kits
- ASCO Seal Kit for 8025 Series
- ASCO Explosionproof Solenoid Enclosure
Industry Applications
- General Fluid Systems: Enable safe restart with manual reset.
- Water Treatment Loops: Opens line after fault-driven shutdown.
- Compressed Gas Networks: Releases pressure during system failures.
- Backup Oil Supply Lines: Opens flow path when signal is lost.
- Safety-Linked Interlocks: Prevent uncommanded operation post-trip.
Compliance and Approvals
- UL Listed
- CSA Certified
- CE Compliant
- Explosionproof and Watertight, Types 3, 3S, 4, 4X, 6, 6P, 7, and 9
- Explosionproof and Raintight, Types 3, 7, and 9
Installation and Operational Notes
- Mount in any orientation without flow restriction.
- Manual reset is required after power loss.
- Explosionproof conduit and fittings must be used.
- Always confirm the correct coil voltage and insulation class.
- Compatible with air, inert gas, water, and light oil.
Series Catalog
Asco 8015/8025 Manual Reset Valves
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