The Asco 8015B201 Solenoid Valve is a latched open, special service pilot valve with electrically tripped manual reset functionality. Designed to prevent inadvertent system start-up, it requires electrical power and manual operation to restore flow after a trip. Ideal for controlling critical air, water, or oil processes in industrial safety systems.
Technical Specifications
- Valve Type: Manual Reset, Special Service Pilot, Latched Open
- Pipe Size: 3/4″
- Flow Factor (Cv): 6.5
- Operating Pressure Differential
- Air/Inert Gas: 5 to 250 psi (AC), 5 to 250 psi (DC)
- Water: 5 to 250 psi (AC), 5 to 250 psi (DC)
- Light Oil: 5 to 250 psi (AC), 5 to 250 psi (DC)
- Maximum Fluid Temperature
- AC: 180°F (82°C)
- DC: 180°F (82°C)
- Body Material: Brass
- Seal Material: NBR
- 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: RedHat metal solenoid enclosure. Type 1 General Purpose Junction Box.
- Optional: Explosionproof and Watertight, Types 3, 7(C and D), and 9.
Key Features and Functionality
- Electrically Tripped Operation: Closes when coil is energized.
- Manual Reset Latch Open: Requires reset after trip.
- Designed to Prevent Inadvertent Start-Up: Ensures process lockout.
- Handles Air, Water, and Light Oil: Versatile fluid compatibility.
- Mountable in Any Position: Allows flexible installation.
Compatible Components and Related Parts
- ASCO RedHat II Coil Series
- ASCO Manual Reset Handle Assembly
- ASCO Mounting Brackets
- ASCO Explosionproof Solenoid Enclosure
Industry Applications
- Power Generation Equipment: Safety lockout for fuel or coolant.
- Pilot Fuel Trains: Manual reset after power event.
- Compressor Isolation Loops: Trips flow for servicing.
- Industrial Water Control: Secures flow paths on signal loss.
- Utility Panel Systems: Controlled operator reset before restart.
Compliance and Approvals
- CSA Certified
- Conforms to ISA S71.03C2 shock and vibration standards
Installation and Operational Notes
- When a trip occurs, it is deactivated and needs to be manually reset.
- Use only coils rated for the specified voltage.
- An explosionproof enclosure is required for classified areas.
- It can be mounted in any orientation.
- Not intended for auto reset or unattended restart.
Series Catalog
Asco 8015/8025 Manual Reset Valves
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