ASCO™ Series 266 Fuel Oil Solenoid Valves

The ASCO™ Series 266 Fuel Oil Solenoid Valves are engineered for the precise on-off control of light and heavy fuel oils in commercial and industrial burner applications. Available in multiple port sizes (1/2", 3/8", 3/4" NPTF), these valves are offered in normally closed or open configurations, with direct-acting solenoid options. With flow rates ranging from 0.1 Cv to 6.0 Cv and pressure ratings up to 500 PSIG, they suit both indoor and outdoor environments and meet key industry standards like CSA, FM, and UL.

Key Features

Key features and benefits of ASCO™ Series 266 Fuel Oil Solenoid Valves
1

Key Features

The ASCO™ Series 266 Fuel Oil Solenoid Valves offer flexibility with three different port sizes (1/2", 3/8", and 3/4" NPTF), making them adaptable for various burner systems and fuel oil applications, ensuring easy integration into existing setups.
2

Key Features

With flow rates from 0.1 Cv to 6.0 Cv and pressure handling up to 500 PSIG, these valves accommodate a broad spectrum of fuel oil demands, making them suitable for both light and heavy fuel oils in high-pressure environments.
3

Key Features

Designed for both indoor and outdoor environments, these solenoid valves meet multiple safety and performance standards (CSA, FM, UL), ensuring reliable operation in a variety of industrial settings and challenging conditions.
Valve Specifications
Valve Actuation: Lever; Solenoid; Solenoid - Direct Acting
Body Material: Brass
Media: Fuel Oil
Pipe / Port Size: 1/2 "; 3/8 "; 3/4 "
Port Type: NPTF
Function: 2 way - 2/2 Normally Closed; 2 way - 2/2 Normally Open
Flow: From 0.1 Cv to 0.5 Cv; From 0.5 Cv to 1.0 Cv; From 1.0 Cv to 2.0 Cv; From 2.0 Cv to 6.0 Cv
Voltage: 24 AC; 110 AC; 115 AC; 120 AC; 208 AC; 220 AC; 230 AC; 440 AC; 480 AC - 50; 60
Operating Environment: Indoor; Outdoor
Standards / Regulations: CSA; FM; Type 1; Type 2; Type 3; Type 3R; UL

Valve Catalogues

  • Document
CATALOGUE

266 Biodiesel Oil Valve | ASCO
  • Document
CATALOGUE

Combustible Gas and Oil 030 | ASCO
  • Document
CATALOGUE

PV Operators for Potentially Explosive Atmospheres | ASCO
  • Document
CATALOGUE

Special Fluids Combustible Gas & Oil | ASCO

Valve Manuals

  • Document
MANUAL

Series 266s Solenoid Valve Forged Brass Body
  • Document
MANUAL

NF WSNF Flameproof Solenoid Operator | ASCO
  • Document
MANUAL

Series 266s Solenoid Valves Type DP
  • Document
MANUAL

NF WSNF Flameproof Solenoid M12 Operator

Frequently Asked Questions

The ASCO™ Series 266 valves are designed for the on-off control of light and heavy fuel oils in commercial and industrial burner applications.

The ASCO™ Series 266 valves come in three port sizes: 1/2", 3/8", and 3/4" with NPTF connections.

Yes, the ASCO™ Series 266 valves are designed for both indoor and outdoor environments, meeting relevant safety standards such as CSA, FM, and UL.

The ASCO™ Series 266 valves support flow rates ranging from 0.1 Cv to 6.0 Cv, making them versatile for various fuel oil applications.

These valves can handle pressure ranges up to 500 PSIG, making them suitable for high-pressure fuel oil systems.

Yes, the ASCO™ Series 266 valves are compatible with both light and heavy fuel oils.

The ASCO™ Series 266 valves are available in normally closed and normally open configurations for different system requirements.

The ASCO™ Series 266 valves offer a wide range of voltage options, including 24 AC, 110 AC, 120 AC, 220 AC, 230 AC, and 480 AC, suitable for various installations.

The ASCO™ Series 266 valves are made from durable brass, ensuring reliable performance in fuel oil applications.

Yes, the ASCO™ Series 266 valves are available with direct-acting solenoids, providing precise control for fuel oil systems.

The ASCO™ Series 266 valves meet important certifications, including CSA, FM, and UL, ensuring compliance with industry safety standards.

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ASCO™ Series 266 Fuel Oil Solenoid Valves