The Asco 8015B222 Solenoid Valve is designed for steam system applications where elevated temperatures and manual process control are required. Its latched closed functionality and durable construction help protect personnel and equipment by ensuring the valve remains shut until both an energized trip signal and manual reset are performed.
Technical Specifications
- Valve Type: Manual Reset, Special Service Pilot, Latched Closed
- Pipe Size: 1 1/4″ NPT
- Flow Factor (Cv): 15
- Operating Pressure Differential
- Steam Service: 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
- Optimized for Steam Service: Built for high-temperature environments.
- Latched Closed Safety: Prevents reopening without manual reactivation.
- Trip-on-Energize Behavior: Flow begins only after electrical signal.
- Operator-Controlled Restart: Requires physical reset after trip.
- Corrosion-Resistant Internals: Reliable in condensate and vapor 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
- Steam Process Control: Maintains closure until system is safely reactivated.
- Sterilization Units: Protects against premature steam admission.
- Boiler Systems: Allows controlled discharge under monitored conditions.
- Industrial Cleaning Equipment: Prevents flow without electrical and manual validation.
- High-Temperature Loops: Provides secure isolation in thermal networks.
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.
- Latches shut once the coil is de-energized.
- Requires manual reset before valve can reopen.
- Designed for high-temp steam and compatible media.
- Verify voltage and seal compatibility prior to installation.
Series Catalog
Asco 8015/8025 Manual Reset Valves
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