The Asco 8015B225 Solenoid Valve is built for corrosive environments that demand reliable shut-off and manual restart functionality. Its stainless steel construction and resilient PTFE/FPM sealing system ensure long-lasting performance in chemical processing and fluid handling applications, where precise flow control and system safety are critical.
Technical Specifications
- Valve Type: Manual Reset, Special Service Pilot, Latched Closed
- Pipe Size: 3/4″ NPT
- Flow Factor (Cv): 7.8
- 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: 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: Type 1 General Purpose Junction Box.
- Optional: Explosionproof and Watertight, Types 3, 7(C and D), and 9
Key Features and Functionality
- Engineered for Corrosive Media: The stainless steel body resists chemical attack.
- Reliable Seal Integrity: FPM seals and PTFE discs provide long-lasting closure performance.
- Manual Reset Mechanism: The valve remains shut after tripping until reset by an operator.
- Energize-to-Open Design: Flow only resumes upon applied signal and manual validation.
- High-Temperature Operation: It withstands elevated process temperatures common in aggressive fluid systems.
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 Dosing Systems: Ensures safe containment during shutdowns.
- Acid and Alkali Lines: Built to withstand harsh fluid compositions.
- Pulp and Paper Processing: Resists corrosion in high-temp, chemical-laden environments.
- Semiconductor Wet Benches: Maintain flow isolation in reactive cleaning processes.
- Water Treatment Skids: Used for critical shutoff in pH and oxidizer control loops.
Compliance and Approvals
- CSA Certified
- Meets shock and vibration per ISA S71.03C2
Installation and Operational Notes
- Trips open when energized for ≥0.3 seconds.
- Remains latched in closed position unless manually reset.
- Designed for installation in any valve orientation.
- Suitable for corrosive and high-temperature service.
- Confirm seal and body compatibility with system media before commissioning.
Series Catalog
Asco 8015/8025 Manual Reset Valves
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