
ASCO S261SH02N3DG5 Valve
The ASCO S261SH02N3DG5 Valve is a high-performance 1/2" NPT solenoid valve engineered specifically for the reliable on-off control of fuel gas in commercial and industrial burner systems. Featuring a 2-way normally closed (NC) operation, this pilot operated gas shutoff valve ensures a fail-safe state by remaining closed when de-energized. Built with a rugged die-cast aluminum body and high-quality NBR seals, it is designed to handle demanding environments with a maximum fluid temperature of 140°F. The 120V/60Hz AC coil provides a quick-acting response, while the 0-30 PSI pressure range and zero differential piloted diaphragm allow for consistent performance even in low-pressure applications. Rated with a 5.4 Cv flow factor and a gas capacity of 291,200 BTU/hr, this ASCO RedHat valve is a critical component for safety and efficiency in HVACR fuel gas management systems.
Key Benefits of the ASCO S261SH02N3DG5
- Fail-Safe Security: The normally closed design ensures immediate safety shutoff during power loss or system interruption.
- Optimized Flow: High 5.4 Cv flow factor and 3/4" orifice size facilitate efficient gas delivery for large industrial burners.
- Durable Construction: Lightweight yet robust aluminum body provides excellent corrosion resistance for long-term service.
- Simplified Testing: Integrated 1/8" NPT upstream and downstream pipe taps allow for easy routine pressure testing without system disassembly.
- Broad Compatibility: CSA, UL, and FM recognized for use with natural gas and air in regulated commercial settings.
Common Questions
What is the maximum operating pressure for this valve?
The ASCO S261SH02N3DG5 is rated for a maximum operating pressure differential of 30 PSI, making it ideal for low-pressure gas lines.
Can this solenoid valve be mounted in any orientation?
For optimal performance and to prevent debris accumulation, it is recommended to mount this valve in a vertical and upright position.
Why is the valve not opening even when energized?
Common causes include insufficient voltage to the 120V coil, debris blocking the pilot orifice, or a pressure differential exceeding the 30 PSI limit.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
ASCO S261SH02N3DG5 Valve
The ASCO S261SH02N3DG5 Valve is a high-performance 1/2" NPT solenoid valve engineered specifically for the reliable on-off control of fuel gas in commercial and industrial burner systems. Featuring a 2-way normally closed (NC) operation, this pilot operated gas shutoff valve ensures a fail-safe state by remaining closed when de-energized. Built with a rugged die-cast aluminum body and high-quality NBR seals, it is designed to handle demanding environments with a maximum fluid temperature of 140°F. The 120V/60Hz AC coil provides a quick-acting response, while the 0-30 PSI pressure range and zero differential piloted diaphragm allow for consistent performance even in low-pressure applications. Rated with a 5.4 Cv flow factor and a gas capacity of 291,200 BTU/hr, this ASCO RedHat valve is a critical component for safety and efficiency in HVACR fuel gas management systems.
Key Benefits of the ASCO S261SH02N3DG5
- Fail-Safe Security: The normally closed design ensures immediate safety shutoff during power loss or system interruption.
- Optimized Flow: High 5.4 Cv flow factor and 3/4" orifice size facilitate efficient gas delivery for large industrial burners.
- Durable Construction: Lightweight yet robust aluminum body provides excellent corrosion resistance for long-term service.
- Simplified Testing: Integrated 1/8" NPT upstream and downstream pipe taps allow for easy routine pressure testing without system disassembly.
- Broad Compatibility: CSA, UL, and FM recognized for use with natural gas and air in regulated commercial settings.
Common Questions
What is the maximum operating pressure for this valve?
The ASCO S261SH02N3DG5 is rated for a maximum operating pressure differential of 30 PSI, making it ideal for low-pressure gas lines.
Can this solenoid valve be mounted in any orientation?
For optimal performance and to prevent debris accumulation, it is recommended to mount this valve in a vertical and upright position.
Why is the valve not opening even when energized?
Common causes include insufficient voltage to the 120V coil, debris blocking the pilot orifice, or a pressure differential exceeding the 30 PSI limit.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The ASCO S261SH02N3DG5 Valve is a high-performance 1/2" NPT solenoid valve engineered specifically for the reliable on-off control of fuel gas in commercial and industrial burner systems. Featuring a 2-way normally closed (NC) operation, this pilot operated gas shutoff valve ensures a fail-safe state by remaining closed when de-energized. Built with a rugged die-cast aluminum body and high-quality NBR seals, it is designed to handle demanding environments with a maximum fluid temperature of 140°F. The 120V/60Hz AC coil provides a quick-acting response, while the 0-30 PSI pressure range and zero differential piloted diaphragm allow for consistent performance even in low-pressure applications. Rated with a 5.4 Cv flow factor and a gas capacity of 291,200 BTU/hr, this ASCO RedHat valve is a critical component for safety and efficiency in HVACR fuel gas management systems.
Key Benefits of the ASCO S261SH02N3DG5
- Fail-Safe Security: The normally closed design ensures immediate safety shutoff during power loss or system interruption.
- Optimized Flow: High 5.4 Cv flow factor and 3/4" orifice size facilitate efficient gas delivery for large industrial burners.
- Durable Construction: Lightweight yet robust aluminum body provides excellent corrosion resistance for long-term service.
- Simplified Testing: Integrated 1/8" NPT upstream and downstream pipe taps allow for easy routine pressure testing without system disassembly.
- Broad Compatibility: CSA, UL, and FM recognized for use with natural gas and air in regulated commercial settings.
Common Questions
What is the maximum operating pressure for this valve?
The ASCO S261SH02N3DG5 is rated for a maximum operating pressure differential of 30 PSI, making it ideal for low-pressure gas lines.
Can this solenoid valve be mounted in any orientation?
For optimal performance and to prevent debris accumulation, it is recommended to mount this valve in a vertical and upright position.
Why is the valve not opening even when energized?
Common causes include insufficient voltage to the 120V coil, debris blocking the pilot orifice, or a pressure differential exceeding the 30 PSI limit.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












