
ASCO S261SH02N3JK4 Valve
The ASCO S261SH02N3JK4 is a premier 2" NPT solenoid valve designed for high-capacity gas safety shut-off in heavy-duty commercial and industrial combustion systems. Operating on a 120V AC power supply, this 2-way normally closed valve provides immediate, positive closure to prevent fuel gas flow when de-energized, enhancing system safety. Constructed with a rugged die-cast aluminum body and a zero-differential piloted diaphragm, it manages high gas throughput with a dedicated 80 Cv flow coefficient. Engineered for versatility, it handles differential pressures up to 25 PSI and remains operational in ambient temperatures ranging from -20°F to 175°F. This industrial gas valve is an essential component for large HVAC burners, boilers, and furnaces, featuring dual 1/8" NPT upstream and downstream test ports to simplify routine pressure testing and leak detection. Its rapid response time and durable NBR seals ensure reliable, long-term performance in demanding gas-fired applications.
Key Benefits- Fail-Safe Operation: The normally closed design ensures the gas supply is immediately secured during power losses.
- High Flow Efficiency: A substantial 80 Cv rating supports high-capacity fuel delivery for large-scale industrial equipment.
- Rugged Durability: The lightweight yet strong aluminum body resists corrosion and environment-related wear.
- Simplified Maintenance: Integrated 1/8" NPT pipe taps allow for easy leak testing and pressure monitoring without system disassembly.
- Zero-Differential Start: The pilot-operated diaphragm functions efficiently even in low-pressure gas systems.
What is the maximum pressure rating for this ASCO valve?
The ASCO S261SH02N3JK4 is rated for a maximum operating pressure differential of 25 PSI, making it suitable for standard industrial gas lines.
Can this valve be used for outdoor HVAC installations?
Yes, it is rated for ambient temperatures as low as -20°F, though we recommend using a NEMA-rated enclosure if the installation site is exposed to direct weather elements.
Is this valve compatible with natural gas and propane?
This safety shut-off valve is specifically designed for fuel gas service, including natural gas, propane, and mixed gases commonly used in industrial burners.
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.
This item is not eligible for free shipping.
Original: $1,273.10
-65%$1,273.10
$445.58ASCO S261SH02N3JK4 Valve
The ASCO S261SH02N3JK4 is a premier 2" NPT solenoid valve designed for high-capacity gas safety shut-off in heavy-duty commercial and industrial combustion systems. Operating on a 120V AC power supply, this 2-way normally closed valve provides immediate, positive closure to prevent fuel gas flow when de-energized, enhancing system safety. Constructed with a rugged die-cast aluminum body and a zero-differential piloted diaphragm, it manages high gas throughput with a dedicated 80 Cv flow coefficient. Engineered for versatility, it handles differential pressures up to 25 PSI and remains operational in ambient temperatures ranging from -20°F to 175°F. This industrial gas valve is an essential component for large HVAC burners, boilers, and furnaces, featuring dual 1/8" NPT upstream and downstream test ports to simplify routine pressure testing and leak detection. Its rapid response time and durable NBR seals ensure reliable, long-term performance in demanding gas-fired applications.
Key Benefits- Fail-Safe Operation: The normally closed design ensures the gas supply is immediately secured during power losses.
- High Flow Efficiency: A substantial 80 Cv rating supports high-capacity fuel delivery for large-scale industrial equipment.
- Rugged Durability: The lightweight yet strong aluminum body resists corrosion and environment-related wear.
- Simplified Maintenance: Integrated 1/8" NPT pipe taps allow for easy leak testing and pressure monitoring without system disassembly.
- Zero-Differential Start: The pilot-operated diaphragm functions efficiently even in low-pressure gas systems.
What is the maximum pressure rating for this ASCO valve?
The ASCO S261SH02N3JK4 is rated for a maximum operating pressure differential of 25 PSI, making it suitable for standard industrial gas lines.
Can this valve be used for outdoor HVAC installations?
Yes, it is rated for ambient temperatures as low as -20°F, though we recommend using a NEMA-rated enclosure if the installation site is exposed to direct weather elements.
Is this valve compatible with natural gas and propane?
This safety shut-off valve is specifically designed for fuel gas service, including natural gas, propane, and mixed gases commonly used in industrial burners.
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.
This item is not eligible for free shipping.
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Description
The ASCO S261SH02N3JK4 is a premier 2" NPT solenoid valve designed for high-capacity gas safety shut-off in heavy-duty commercial and industrial combustion systems. Operating on a 120V AC power supply, this 2-way normally closed valve provides immediate, positive closure to prevent fuel gas flow when de-energized, enhancing system safety. Constructed with a rugged die-cast aluminum body and a zero-differential piloted diaphragm, it manages high gas throughput with a dedicated 80 Cv flow coefficient. Engineered for versatility, it handles differential pressures up to 25 PSI and remains operational in ambient temperatures ranging from -20°F to 175°F. This industrial gas valve is an essential component for large HVAC burners, boilers, and furnaces, featuring dual 1/8" NPT upstream and downstream test ports to simplify routine pressure testing and leak detection. Its rapid response time and durable NBR seals ensure reliable, long-term performance in demanding gas-fired applications.
Key Benefits- Fail-Safe Operation: The normally closed design ensures the gas supply is immediately secured during power losses.
- High Flow Efficiency: A substantial 80 Cv rating supports high-capacity fuel delivery for large-scale industrial equipment.
- Rugged Durability: The lightweight yet strong aluminum body resists corrosion and environment-related wear.
- Simplified Maintenance: Integrated 1/8" NPT pipe taps allow for easy leak testing and pressure monitoring without system disassembly.
- Zero-Differential Start: The pilot-operated diaphragm functions efficiently even in low-pressure gas systems.
What is the maximum pressure rating for this ASCO valve?
The ASCO S261SH02N3JK4 is rated for a maximum operating pressure differential of 25 PSI, making it suitable for standard industrial gas lines.
Can this valve be used for outdoor HVAC installations?
Yes, it is rated for ambient temperatures as low as -20°F, though we recommend using a NEMA-rated enclosure if the installation site is exposed to direct weather elements.
Is this valve compatible with natural gas and propane?
This safety shut-off valve is specifically designed for fuel gas service, including natural gas, propane, and mixed gases commonly used in industrial burners.
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.
This item is not eligible for free shipping.












