The Asco 8044A4CSA Solenoid Valve is a 2-way, normally closed, manual reset valve optimized for low-pressure fuel gas control. Its 1 1/2″ NPT port and high 33 Cv flow capacity make it ideal for larger systems requiring dependable shutoff and safe manual restart via a free handle mechanism. Suitable for high-demand safety applications.
Technical Specifications
- Valve Type: Manual Reset, 2-Way, Normally Closed
- Pipe Size: 1 1/2″ NPT
- Flow Factor (Cv): 33
- Operating Pressure Differential:
- Minimum Operating Pressure: 0 psi
- Maximum Operating Pressure: 25 psi
- Body Material: Aluminum
- Seal Material: NBR
- Voltage: 120V AC (Also available in 24V AC)
- Solenoid Enclosure:
- Standard: NEMA 1 General Purpose
Key Features and Functionality
- Free Handle Mechanism: The valve cannot reopen until powered.
- Manual Reset Required: Ensures safe operator-controlled reactivation.
- High Cv Flow Rate: Supports systems requiring 33 Cv capacity.
- Fuel Gas Application: Designed for natural gas shutoff scenarios.
- Voltage Flexibility: Available in 120V or 24V AC configurations.
Compatible Components and Related Parts
- ASCO RedHat Coils
- ASCO Reset Handle Kits
- ASCO Seal Kits for 8044 Series
- ASCO Manual Override Assemblies
Industry Applications
- HVAC System Lockout: Prevents unsafe re-ignition after failure.
- Fuel Train Controls: Manual reset ensures gas shutoff integrity.
- Process Heating Systems: Supports high-volume gas delivery.
- Water and Gas Isolation: Reliable shutoff for low-pressure lines.
- Automation Safety Systems: Operator reset ensures hazard mitigation.
Compliance and Approvals
- UL Listed
- FM Approved
- CSA Certified
Installation and Operational Notes
- Trip-close function activates on loss of power.
- Requires a full electrical and manual reset to reopen.
- For use with fuel gas systems only.
- Mount upright for correct solenoid operation.
- The visual position indicator shows valve status.
We ship these products worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance