The Asco EF8015B212 Solenoid Valve is engineered for chemically aggressive, high-pressure systems in hazardous locations. Its stainless steel body and PTFE internals resist fluid breakdown at high temperatures, while the explosionproof enclosure enables use in classified environments.
For Standard Enclosure: Asco 8015B212 Solenoid Valve
Technical Specifications
- Valve Type: Manual Reset, Special Service Pilot, Latched Open
- Pipe Size: 3/4″ NPT
- Flow Factor (Cv): 7.8
- Operating Pressure Differential
- Air/Inert Gas, Corrosives: 5 to 250 psi (AC), 5 to 250 psi (DC)
- Maximum Fluid Temperature
- AC: 350°F (177°C)
- DC: 350°F (177°C)
- Body Material: Stainless Steel
- Seal Material: PTFE Disc, FPM Seals
- 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 and Watertight, Types 3, 7(C and D), and 9
Key Features and Functionality
- Explosionproof Enclosure: Rated for use in classified hazardous areas.
- Corrosion-Resistant Build: The stainless steel body and PTFE internals resist chemical attack.
- High-Pressure Compatibility: Controls process media up to 250 psi.
- Thermal Performance: Suitable for media up to 350°F (177°C).
- Latched Open Design: Trip signal closes valve; restart requires manual reset.
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
- Hazardous Chemical Systems: Certified shutdown valve in explosion-classified zones.
- Battery and Electrolyte Transfer: Prevents flow without operator reset in volatile circuits.
- Solvent and Acid Lines: Maintains process control under corrosive exposure.
- High-Pressure Cleaning Loops: Protects system integrity with trip-and-reset logic.
- Hazardous Area Process Skids: Explosionproof valve integration for fluid safety assurance.
Compliance and Approvals
- CSA Certified for explosion-proof installations
- Rated for NEMA Types 3, 7(C&D), and 9 environments
- Conforms to ISA S71.03C2 for vibration and mechanical integrity
Installation and Operational Notes
- Trips closed with a ≥ 0.3-second signal.
- A manual reset is required before reopening.
- Must be grounded and sealed per enclosure rating.
- Install in any orientation allowed by the system.
- Use only with compatible high-pressure chemical media.
Series Catalog
Asco 8015/8025 Manual Reset Valves
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