Asco - Motorized Valves

ASCO electro-hydraulic motor operated valves handle your combustion system needs. The 2-way and 3-way valves are available in normally closed construction. Available in bronze, aluminum, and cast iron. Features include pipe taps, visual indication, proof of closure, leading agency approvals, and pipe connections from 3/4” to 6”. Most valves are rated for -40ºF service for outdoor installation in frigid climates.

Hydramotor Actuator with Cast Iron Body Gas Valves

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H117 SERIES: These normally closed, cast iron body, fuel gas shutoff valves are ideal for large commercial and industrial boilers and many process heating applications. Low pressure/high flow. Pipe connections from 2" to 4". These valves close in less than 1 sec when power is removed.

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H118 SERIES: These normally closed, cast iron body, fuel gas shutoff valves are ideal for large commercial and industrial boilers and many process heating applications. High pressure/low flow. Pipe connections from 1" to 4". These valves close in less than 1 sec when power is removed.

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H137 SERIES: These normally closed, cast iron body, fuel gas shutoff valves are ideal for large commercial and industrial boilers and many process heating applications. High pressure/high flow. Pipe connections from 2" to 6". These valves close in less than 1 sec when power is removed.

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HOV1 SERIES: These bronze body globe type, PTFE seated, 300 psi fuel oil shutoff valves are ideal for large oil fired commercial and industrial boilers and process heating applications. Pipe connections from 1/2" to 1". These valves close in less than 1 sec when power is removed.