H117AL122A209 ASCO 3"120v N/C combustion-proof Hi Flo Gas Valve

The ASCO H117AL122A209 is a heavy-duty, 3-inch combustion-proof gas shutoff valve with an integrated Hydramotor actuator, designed for industrial and commercial burner systems. It’s part of ASCO’s RedHat H117 series and is built for high-flow, high-reliability fuel gas control.

🔧 Key Specifications:

• Valve Type: Normally closed, electrohydraulic shutoff valve

• Pipe Size: 3" NPT

• Flow Capacity: 320 Cv

• Voltage: 120V AC

• Power Draw: 158 VA

• Opening Time: ≤ 20 seconds

• Closing Time: ≤ 1 second (spring-loaded fail-safe)

• Temperature Range: -40°F to 150°F

• Body Material: Cast iron

• Actuator: Oil-immersed motor/pump unit (pull-type)

• Mounting: Multi-poise (any position)

• Approvals: UL Listed, FM Approved, CSA Certified

🛠️ Applications:

Ideal for furnaces, dryers, dehydrators, conversion burners, and heaters, especially where proof-of-closure and fast shutoff are critical. It handles natural gas, LP, and other fuel gases, including scrubbed digester or sewer gas.