The Asco 8025B213 Solenoid Valve is a pilot-operated, manually reset valve designed for corrosive fluids, ensuring thermal resistance and reliable shut-off. With a Latched Open, No Voltage Release configuration, it stays open during power and closes automatically when power is removed. Its stainless steel body and PTFE/FPM sealing ensure durability in harsh chemical environments.
Technical Specifications
- Valve Type: Manual Reset, Special Service Pilot, Latched Open
- Pipe Size: 1″ NPT
- Flow Factor (Cv): 11.2
- 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: 350°F (177°C)
- DC: 350°F (177°C)
- Body Material: Stainless Steel
- Seal Material: PTFE Disc with FPM Seals
- 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:
- Standard: RedHat metal solenoid enclosure, Type 1 General Purpose Junction Box
- Optional: Explosionproof and Watertight, Types 3, 7(C and D), and 9
Key Features and Functionality
- Latched Open Configuration: The valve stays open under energized conditions.
- No Voltage Release: Automatically shuts when power is removed.
- Corrosive Service Suitability: Designed for chemical and aggressive fluids.
- Thermal Stability: Performs reliably under elevated temperatures.
- Manual Reset Function: Requires operator reset after trip closure.
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
- Corrosive Transfer Systems: Stops flow when power is interrupted.
- Solvent Flush Loops: Closes automatically during trip condition.
- Heated Process Lines: The Valve stays open while powered.
- Hazardous Material Isolation: Requires manual reset to restore flow.
- High-Temp Chemical Skids: Secures flow path under signal failure.
Compliance and Approvals
- CSA Certified
- Meets shock and vibration per ISA S71.03C2
Installation and Operational Notes
- Suitable for vertical or horizontal mounting.
- Reset is required before restoring system function.
- Confirm media compatibility with stainless/PTFE construction.
- Use within defined pressure and temperature limits.
- Seal conduit per code when using explosionproof enclosures.
Series Catalog
Asco 8015/8025 Manual Reset Valves
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