The Asco EF8025B201 Solenoid Valve is an explosionproof, manually reset valve using a No Voltage Release configuration. Built for air, inert gas, water, and light oil, its brass construction performs reliably in volatile, Class I, Division 1 environments.
For Standard Enclosure: Asco 8025B201 Solenoid Valve
Technical Specifications
- Valve Type: Manual Reset, Special Service Pilot, Latched Open
- Pipe Size: 3/4″ NPT
- Flow Factor (Cv): 6.5
- Operating Pressure Differential:
- Air/Inert Gas: 5 to 250 psi
- Water: 5 to 250 psi
- Light Oil: 5 to 250 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 Design: Certified for Class I, Div. 1 hazardous areas.
- No Voltage Release: Trips close when power is interrupted.
- Brass Body Construction: Durable in general fluid shutoff applications.
- Manual Reset Required: Prevents auto-restart after a power failure.
- High-Pressure Capability: Handles up to 250 psi across supported media.
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
- Pump Shutdown Safety: Closes flow when power drops.
- Compressor Lockout Control: Prevents restart after trip event.
- General Fluid Isolation: Ensures manual reset after fault.
- Oil Transfer Lines: Reliable shutoff under hazardous conditions.
- Process Circuit Interlocks: Safe operation in volatile environments.
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
- Use only with sealed, explosionproof conduit fittings.
- Mount in any valve orientation.
- A manual reset is required following power loss.
- Verify the voltage and coil wattage during setup.
- Compatible with air, water, inert gas, and light oil.
Series Catalog
Asco 8015/8025 Manual Reset Valves
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