The Asco 8015B220 Solenoid Valve is purpose-built for steam service where safety, temperature endurance, and process control are top priority. Its electrically tripped, latched closed operation prevents unintended flow and enables controlled activation, making it an excellent fit for systems requiring high-temperature resilience and manual reset assurance.
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 125 psi
- Water: 5 to 125 psi
- Light Oil: 5 to 125 psi
- Maximum Fluid Temperature
- AC: 353°F (178°C)
- DC: 353°F (178°C)
- Body Material: Brass
- Seal Material: PTFE Disc with EPDM, FPM, and PTFE 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
- Steam-Ready Design: It can handle elevated fluid temperatures with confidence.
- Electrically Tripped Operation: Opens only on command via energized signal.
- Manual Reset Security: Prevents restart without operator action.
- Thermal and Chemical Resistance: Engineered for harsh media conditions.
- Purpose-Built for Process Safety: Protects against unintended startup or cycling.
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
- Steam Cleaning Equipment: Controlled flow under elevated pressure and temperature.
- Sterilization Systems: Prevents steam release until manually re-enabled.
- Boiler Feed Control: Enhances security in thermal process loops.
- Industrial Steam Traps: Remains sealed during de-energized conditions.
- High-Temp Process Lines: Used where operator supervision is mandated.
Compliance and Approvals
- CSA Certified
- Meets shock and vibration per ISA S71.03C2
Installation and Operational Notes
- Trips open with a signal ≥0.3 seconds duration.
- The latches closed upon de-energization.
- Requires manual reset after actuation.
- Designed for steam and high-temperature fluid control.
- Check media compatibility and system voltage before installation.
Series Catalog
Asco 8015/8025 Manual Reset Valves
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