The Asco 8015B208 Solenoid Valve is a compact, steam-rated manual reset valve designed for safe shutoff in mid-volume thermal applications. Built with a brass body and PTFE disc, this latched-open, electrically tripped valve ensures stable performance in elevated temperature environments requiring deliberate restart protocols.
Technical Specifications
- Valve Type: Manual Reset, Special Service Pilot, Latched Open
- Pipe Size: 1″ NPT
- Flow Factor (Cv): 13.5
- Operating Pressure Differential
- Steam: 5 to 125 psi (AC), 5 to 125 psi (DC)
- Maximum Fluid Temperature
- AC: 353°F (178°C)
- DC: 353°F (178°C)
- Body Material: Brass
- Seal Material: PTFE Disc, EPDM/FPM/PTFE 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
- Standard: Type 1 General Purpose Junction Box.
- Optional: Explosionproof and Watertight, Types 3, 7(C and D), and 9
Key Features and Functionality
- Steam-Only Compatibility: Designed strictly for saturated steam service.
- Electrically Tripped Response: Shuts when coil receives trip signal.
- Mid-Flow Performance: Sized for compact, medium-throughput systems.
- Manual Reset Safeguard: Prevents restart until the coil is off and reset.
- Thermal-Sealed Construction: Brass body with PTFE disc and rated seals.
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 Humidifiers: Controls inlet with deliberate manual restart.
- Food-Grade Heat Systems: Secure valve control in cook/clean skids.
- Building Heating Plants: Ensures flow stop in branch circuits.
- Compact Boilers: Mid-range flow shutoff with reset lockout.
- Medical Processing Lines: Controlled steam interruption for lab-grade equipment.
Compliance and Approvals
- CSA Certified
- Steam-only configuration
- Explosionproof enclosure available with EF prefix
Installation and Operational Notes
- Steam service only; do not use on liquids.
- Trips after momentary (≥0.3 sec) coil signal.
- Reset it manually after the power cycle is complete.
- The coil must face up for safe operation.
- Confirm temperature and pressure compatibility before service.
Series Catalog
Asco 8015/8025 Manual Reset Valves
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