Description
ASCO 8262H21V Direct Acting Oil Shutoff Solenoid Valve Overview
The ASCO 8262H21V is a heavy-duty, 2-way normally closed direct acting solenoid valve engineered specifically for fuel oil shutoff applications. Featuring a brass body with Viton seals and disc, this valve delivers reliable, leak-tight performance in demanding commercial and industrial HVAC and burner systems. The NEMA 4X enclosure provides protection against corrosion, dust, and water ingress, making it well-suited for harsh or wet environments.
Key Features
- 2-Way, Normally Closed (NC) direct acting solenoid valve
- 1/4″ NPT pipe connection for easy installation
- 120VAC coil voltage for standard electrical compatibility
- Flow coefficient (Cv): 0.21 for precise flow control
- Rated for #2 Fuel Oil at 60 SSU: 0–350 PSI operating pressure
- Rated for #4 Fuel Oil at 300 SSU: 0–270 PSI operating pressure
- Brass body construction for corrosion resistance and durability
- Viton seals and disc for compatibility with fuel oil media
- NEMA 4X enclosure — suitable for indoor/outdoor use in wet or corrosive environments
- 1/2″ conduit hub for secure wiring connections
Specifications
- SKU: 8262H21V
- Brand: ASCO
- Valve Type: 2-Way Normally Closed, Direct Acting
- Connection Size: 1/4″ NPT
- Voltage: 120VAC
- Flow Coefficient (Cv): 0.21
- Pressure Range (#2 Fuel Oil @ 60 SSU): 0–350 PSI
- Pressure Range (#4 Fuel Oil @ 300 SSU): 0–270 PSI
- Body Material: Brass
- Seal/Disc Material: Viton
- Enclosure Rating: NEMA 4X
- Conduit Hub: 1/2″
Applications
- Fuel oil burner systems and boiler fuel shutoff
- Commercial and industrial heating systems
- Oil-fired equipment requiring automatic shutoff
- Environments requiring NEMA 4X-rated components
Why Choose the ASCO 8262H21V?
ASCO is a globally recognized leader in fluid control, and the 8262H21V reflects their commitment to quality and reliability. The direct acting design ensures positive shutoff even at zero differential pressure, while the Viton seals provide excellent resistance to fuel oil and related hydrocarbons. The NEMA 4X rated enclosure and 1/2″ conduit hub make field installation straightforward and code-compliant in a wide range of commercial and industrial settings.
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