ASCO™ Gas Shut Off Valves

The ASCO™ Gas Shut Off Valves, including the Series 040, 043, and 214, are reliable solutions for controlling fuel gas in commercial and industrial burner systems. With a 2-way, normally closed design, they ensure safe and controlled operations in applications like generators, heating systems, and ovens. These valves offer a range of flow capacities and port sizes, accommodating various media such as natural gas, air, and inert gas, while prioritising safety with features like proof of closure.

ASCO™ Series 040 Gas Shut Off Valves

The ASCO™ Series 040 valves are highly reliable gas safety shutoff devices, ideal for both pilot and main control in commercial and industrial gas burners, including those used in generators, heating systems, and ovens. With a 2-way, normally closed configuration, these valves include 1/8-inch NPT upstream and downstream pipe taps, complete with plugs for easy maintenance. Engineered for dependable performance, they provide safe and controlled operation across a wide range of applications.

Media: Air, Inert Gas; Natural Gas
Pipe / Port Size: 1/8 "; 1/4 "; 1/2 "; 3/8 "; 3/4 "; 1 "; 1 1/4 "
Flow: From 2.0 Cv to 6.0 Cv; From 6.0 Cv to 14.0 Cv; Over 14.0 Cv
Function: 2 way - 2/2 Normally Closed
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ASCO™ Series 043 Gas Shutoff Valves

The ASCO™ Series 043 features 2-way, normally closed gas shutoff valves, engineered for accurate control of fuel gas in commercial and industrial burners. These valves incorporate a unique double-disc system with over travel, ensuring secure, leak-free sealing. Enhanced with visual position indicators and proof of closure, they prioritise operational safety and reliability. The Series 043 is designed for efficient performance and dependable service in challenging conditions.

Media: Natural Gas
Pipe / Port Size: 3/4 "; 1 "; 1 1/4 "; 1 1/2 "; 2 "; 2 1/2 "; 3 "
Flow: From 2.0 Cv to 6.0 Cv; From 6.0 Cv to 14.0 Cv; Over 14.0 Cv
Function: 2 way - 2/2 Normally Closed
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ASCO™ Series 214 Gas Shutoff Valves

The ASCO™ Series 214 gas shutoff valves are designed for reliable on-off control of fuel gas in commercial and industrial burner systems. Their unique double-disc setup with over-travel ensures a secure, leak-free seal in both pilot and main gas lines. The compact double-solenoid gas train is ideal for space-constrained installations, making these valves well-suited for natural gas-fired boilers, furnaces, grain dryers, kilns, gas generators, and commercial kitchen cooking equipment.

Media: Air, Inert Gas, Liquid Propane Gas, Natural Gas, Oxygen
Pipe / Port Size: ¾ "; 1 "; ¼ "; ½ "; 2 "; ½ "; 3 "
Flow: From 6.0 Cv to 14.0 Cv;Over 14.0 Cv, From 5.19 to 12 Kv;Over 12 kv
Function: 2 way - 2/2 Normally Closed, 2 way - 2/2 Normally Open
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Frequently Asked Questions

A solenoid valve is an electromechanically operated valve that controls the flow of liquids or gases. It operates by using an electric coil (solenoid) to control the valve’s opening or closing when activated.

Solenoid valves come in various types, including direct-acting, pilot-operated, and normally open or normally closed configurations, each designed for specific applications and fluid control needs.

Solenoid valves are widely used in industries such as water treatment, automotive, oil and gas, HVAC, and industrial automation for controlling fluid and gas flow in systems.

Choosing the right solenoid valve depends on factors such as the fluid type, pressure, temperature, voltage, and the valve’s material compatibility with the application’s requirements.

Solenoid valves offer precise control, fast response times, reliability, and can be easily integrated into automated systems, making them ideal for a wide range of applications.

Solenoid valves should be regularly inspected for wear and tear, with maintenance schedules varying depending on the application, operating environment, and frequency of use.

Common causes of solenoid valve failure include coil burnout, dirt or debris in the valve, excessive pressure or temperature, and improper installation or operation.

Yes, solenoid valves are designed to handle a variety of fluids, including both liquids and gases, as long as the valve is specified for the particular medium in question.

A normally open solenoid valve allows fluid to flow in its resting state and closes when energized, while a normally closed valve blocks fluid flow when de-energized and opens when powered.

Solenoid valves are available in various voltage options, including AC (alternating current) and DC (direct current), with common voltages being 12V, 24V, 110V, and 230V.

Yes, certain solenoid valves are designed for use in hazardous environments. These valves are often explosion-proof or comply with specific safety standards to ensure safe operation.

Direct-acting solenoid valves operate without external pressure assistance, making them suitable for low-flow applications. Pilot-operated valves require a minimum pressure differential to open, making them more effective for higher flow rates and pressures.

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ASCO™ Gas Shutoff Valves