The Asco 8262G078 Solenoid Valve (8262G78) is a high-capacity, direct-acting shutoff valve for gas pilot service in industrial and commercial burner systems. Designed with resilient NBR seating and a zero psi minimum operating pressure, it offers immediate actuation and reliable sealing for rapid-response gas flow control in low-pressure environments.
Technical Specifications
- Valve Type: Direct Acting, Normally Closed, 2-Way
- Pipe Size: 1/4″ NPT
- Flow Factor (Cv): 0.96
- Gas Capacity: 51,700 BTU/hr
- Operating Pressure Differential
- Minimum Operating Pressure: 0 psi
- Maximum Pressure: 40 psi
- Maximum Fluid Temperature: 125°F (52°C)
- Body Material: Brass
- Seal Material: NBR
- Voltage Options:
- AC: 24, 120, 240 V (60 Hz); 110, 220 V (50 Hz)
- Watt Rating: 10.1 watts
- Solenoid Enclosure:
- Standard: Watertight, Types 1, 2, 3, 3S, 4, and 4X
- Optional: Explosionproof & Watertight (Types 3-9), Raintight (Types 3, 7, 9)
Key Features and Functionality
- High Flow Output: Handles 51,700 BTU/hr gas capacity.
- Zero Minimum Pressure: Operates without line pressure.
- Brass Valve Body: Durable in high-cycle burner systems.
- NBR Soft Seating: Ensures bubble-tight shutoff.
- Quick Solenoid Response: Less than 1-second actuation time.
Compatible Components and Related Parts
- ASCO RedHat II Coil Series
- ASCO Mounting Brackets
- ASCO Seal Kit for 8262 Series
- ASCO Explosionproof Solenoid Enclosure
Industry Applications
- Industrial Boilers: Controls gas pilot ignition stages.
- Process Heaters: Shuts off pilot gas instantly.
- Gas Ovens: Ensures pilot shutoff in standby.
- Furnaces: Reliable pilot gas flow control.
- Commercial Burners: High-capacity shutoff for pilot lines.
Compliance and Approvals
- UL Listed to Standard 429 (Guide YIOZ, File MP618)
- FM Approved, Class 7400
- CSA Certified: C22.2 No. 139, Z21.21, C/I 3.9
- CE Compliant
Installation and Operational Notes
- Install with coil upright for ideal performance.
- Check coil voltage before energizing the circuit.
- Do not exceed rated pressure during service.
- Ensure gas is filtered and dry.
- Allows full shutoff with rapid valve closure.
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