The Asco 8044A2CSA Solenoid Valve is a 2-way, normally closed manual reset valve designed for low-pressure fuel gas shutoff. The free handle construction prevents accidental reactivation, ensuring safety-critical applications maintain strict restart protocols after power loss. Ideal for gas-fired systems requiring visible shutoff indication and secure manual restart.
Technical Specifications
- Valve Type: Manual Reset, 2-Way, Normally Closed
- Pipe Size: 1″ NPT
- Flow Factor (Cv): 22
- Operating Pressure Differential:
- Minimum Operating Pressure: 0 psi
- Maximum Operating Pressure: 25 psi
- Body Material: Aluminum
- Seal Material: NBR
- Voltage: 120V AC
- Solenoid Enclosure:
- Standard: NEMA 1 General Purpose
Key Features and Functionality
- Free Handle Safety: Prevents valve reopening without power restoration.
- Manual Reset Design: Requires manual intervention after a trip event.
- Fuel Gas Service Ready: Compatible with low-pressure gas systems.
- Large Flow Capacity: Handles high demand with a 22 Cv factor.
- Rapid Valve Actuation: Less than one second open/close response.
Compatible Components and Related Parts
- ASCO RedHat Coils
- ASCO Reset Handle Kits
- ASCO Seal Kits for 8044 Series
- ASCO Manual Override Assemblies
Industry Applications
- Gas Burner Shutdown: Manual reset required after trip for safety.
- Industrial Oven Control: Protects the system after power interruptions.
- Fuel Line Isolation: Blocks gas during emergency or power loss.
- Furnace Ignition Lockout: Ensures safe conditions before restart.
- Boiler Safety Shutdown: Cuts gas supply during system faults.
Compliance and Approvals
- UL Listed
- FM Approved
- CSA Certified
Installation and Operational Notes
- Valve remains closed when the coil is de-energized.
- Requires electrical power and manual reset to reopen.
- For use with fuel gas only.
- Mount in an upright position for proper operation.
- The reset handle is visible for operational verification.
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