ASCO H117AK112F1 | 2-1/2" Normally Closed Gas Shutoff Valve Hydramotor
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The ASCO H117AK112F1 is a high-flow, combination Hydramotor actuator and safety shutoff gas valve designed for reliable use in commercial and industrial burner applications, including furnaces, dryers, dehydrators, and heaters. Operating on a 120V system, this normally closed electro-hydraulic unit features a self-contained, hermetically sealed motor and pump assembly immersed in oil to drastically reduce wear and ensure highly dependable operation. The durable cast iron valve body is engineered for self-cleaning performance and is equipped with a soft synthetic seat and an integral heavy-duty return spring, guaranteeing a tight and secure closure in one second or less upon power interruption. Please note: This product was discontinued by the manufacturer on April 26, 2021.
Specifications
| Brand | ASCO |
|---|---|
| MPN | H117AK112F1 |
| Product status | Discontinued by manufacturer |
| Product type | Electrohydraulic Linear Actuator / Safety Shutoff Gas Valve |
| Valve design | Normally Closed with standard trim (High flow, self-cleaning operation) |
| Pipe size | 2-1/2" (Cast Iron, 250# screw class) |
| Electrical specifications | 120V / 158 VA |
| Flow capacity (Cv) | 244 |
| Pressure differential | 8 PSI |
| Timing | Opens in 20 seconds maximum (increases by 20% on 50Hz); Closes in 1 second maximum |
| Compatible fluids | Fuel gas (natural, mixed, manufactured, LP gas, scrubbed/dried coke, sewer, and digester gases) |
| Temperature ratings | Ambient and maximum fluid temperatures from -40°F to 150°F |
| Enclosure type | Type 1 General Purpose (standard) |
| Installation | Multi-poise design allows for mounting in any position |
| Testing features | Integrated 1/4" upstream and downstream pipe taps for routine leak testing |
| Approvals | UL Listed, FM Approved, and CSA Certified (Automatic Gas Safety Shutoff Valves) |
- SKU ASCOH117AK112F1
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