The Asco 8015B207 Solenoid Valve is a latched-open, electrically tripped manual reset valve engineered exclusively for steam service. With a brass body, PTFE disc, and EPDM/FPM/PTFE seals, it ensures safe, high-temperature performance. Ideal for controlled steam isolation in heating systems, sterilizers, or utility process lines where manual restart is required after tripping.
Technical Specifications
- Valve Type: Manual Reset, Special Service Pilot, Latched Open
- Pipe Size: 3/4″ NPT
- Flow Factor (Cv): 7.8
- 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 Construction: Brass body with PTFE disc and seals.
- Electrically Tripped Design: Closes when coil receives electrical signal.
- Latched Open Operation: Remains open until a deliberate trip event.
- High Temperature Rated: Handles saturated steam up to 353°F.
- Manual Reset Safety: Requires de-energized reset before reopening.
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
- Sterilization Equipment: Steam shutoff in medical or lab systems.
- Heat Distribution Systems: Trip control for zone valve isolation.
- Commercial Boilers: Secure steam isolation for safety interlocks.
- Process Steam Loops: A manual reset ensures a controlled restart sequence.
- Food Handling Facilities: Steam control with deliberate activation logic.
Compliance and Approvals
- CSA Certified
- Designed for steam service only
- Optional explosionproof solenoid enclosure available
Installation and Operational Notes
- Use only for steam-rated service applications.
- The valve trips when energized for a minimum of 0.3 seconds.
- Must be manually reset after coil de-energization.
- The coil must be mounted upright and accessible.
- Ensure system pressure and temp match rated limits.
Series Catalog
Asco 8015/8025 Manual Reset Valves
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