The Asco 8263G003V Solenoid Valve is a direct-acting, normally closed 2-way oil shutoff valve built for combustion fuel oil service in burner management systems. Featuring a brass body, resilient FKM soft seating, and 0.35 Cv flow, it delivers reliable, tight shutoff for No. 2 and No. 6 fuel oils.
Technical Specifications
- Valve Type: Direct Acting, Normally Closed, 2-Way
- Pipe Size: 3/8″ NPT
- Flow Factor (Cv): 0.35
- Operating Pressure Differential:
- No. 2 Fuel Oil: 0 to 200 psi
- No. 6 Fuel Oil: 0 to 150 psi
- Maximum Fluid Temperature:
- 180°F (82°C)
- Body Material: Brass
- Seal Material: FKM
- Voltage Options:
- AC: 24, 120, 240 V (60 Hz); 110, 220 V (50 Hz)
- Watt Rating: 10.1/F
- Solenoid Enclosure:
- Standard: NEMA 1, 2, 3, 3S, 4, 4X (Watertight, Corrosion-Resistant), 1/2″ Conduit Hub
Key Features and Functionality
- Rapid Shutoff Response: Opens and closes in under one second.
- FKM Soft Seat: Maintains a tight seal with fuel oils.
- Universal Mounting: Allows installation in any orientation.
- Brass Valve Body: Provides corrosion resistance for fuel service.
- Low Cv Precision Flow: Optimized for burner inlet control points.
Compatible Components and Related Parts
- ASCO RedHat II Coil Series
- ASCO Mounting Brackets
- ASCO Seal Kit for Oil Service Valves
- ASCO Explosionproof Solenoid Enclosure
Industry Applications
- Oil Burner Systems: Enables on/off control of fuel oil delivery.
- Boiler Feed Lines: Integrates into safety shutoff circuits.
- Furnace Fuel Control: Regulates oil supply in combustion systems.
- Industrial Heating Plants: Ensures safe flow interruption during shutdown.
Compliance and Approvals
- UL Listed to Standard 429 (YIOZ, File MP618)
- FM Approved to Class 7400
- CSA Certified to C22.2 No. 139 (File 010381)
Installation and Operational Notes
- Use the correct voltage before energizing the coil.
- Install with the solenoid upright for optimal reliability.
- Always depressurize the system before servicing.
- Use a filter or strainer upstream to prevent clogging.
- Regularly inspect for debris or wear in internal components.
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