ASCO SERIES H117 Gas Shutoff Valves


The normally closed H117 is a combination Hydramotor actuator and safety shutoff/control gas valve. It is used for commercial and industrial burners in applications such as furnaces, dryers, dehydrators, conversion burners and heaters.
• Power Requirement: 158 VA max
• Standard Voltage: 120V/60Hz 240V/60Hz (Optional)
• Auxiliary Switches: One integral SPDT switch, 15A@120V, 7.5A@240V, (1800VA max). Actuates at
• Full open position of actuator stroke (not adjustable)
• Up to 6 adjustable yoke mounted switches may be added
• Proof of Closure Switch: Optional factory set non-field adjustable SPDT switch, 15A@120V, 7.5A@240V (1800VA max.)
Select a link under the "item" tab below to order.
Cat # | Type | Pipe Size (ins.) | Cv Flow Factor | Min. | Max. | Max. Fluid Temp.°F | Const.Ref. | UL | FM | CSA | Approx.Shipping Weight (lbs) | Cu.Ft/hr. | Opening Time (Sec.) |
H117AJ112F1 | COMBUSTION (Fuel Gas) - Normally Closed Standard Trim | 2 | 151 | 0 | 20 | 150 | 1 | Safety Shutoff Valve. | Safety Shutoff Valve. | Safety Shutoff Valve. | 75 | 8,000 | 12-18 |
H117AK112F1 | COMBUSTION (Fuel Gas) - Normally Closed Standard Trim | 2 1/2 | 244 | 0 | 8 | 150 | 2 | Safety Shutoff Valve. | Safety Shutoff Valve. | Safety Shutoff Valve. | 105 | 12,900 | 12-18 |
H117AL112F1 | COMBUSTION (Fuel Gas) - Normally Closed Standard Trim | 3 | 320 | 0 | 8 | 150 | 3 | Safety Shutoff Valve. | Safety Shutoff Valve. | Safety Shutoff Valve. | 105 | 17,000 | 12-18 |
H117AN112F1 | COMBUSTION (Fuel Gas) - Normally Closed Standard Trim | 4 (Flange) | 510 | 0 | 4 | 150 | 4 | Safety Shutoff Valve. | Safety Shutoff Valve. | Safety Shutoff Valve. | 140 | 27,000 | 12-20 |
H117AJ112F1F26V16 | Valve Seal Overtravel Trim (Proof of Closure) | 2 | 124 | 0 | 20 | 150 | 1 | Safety Shutoff Valve. | Safety Shutoff Valve. | Safety Shutoff Valve. | 80 | 6,600 | 12-18 |
H117AK112F1F26V16 | Valve Seal Overtravel Trim (Proof of Closure) | 2 1/2 | 171 | 0 | 8 | 150 | 2 | Safety Shutoff Valve. | Safety Shutoff Valve. | Safety Shutoff Valve. | 110 | 9,100 | 12-18 |
H117AL112F1F26V16 | Valve Seal Overtravel Trim (Proof of Closure) | 3 | 320 | 0 | 8 | 150 | 3 | Safety Shutoff Valve. | Safety Shutoff Valve. | Safety Shutoff Valve. | 110 | 17,000 | 12-18 |
H117AN112F1F26V16 | Valve Seal Overtravel Trim (Proof of Closure) | 4 (Flange) | 444 | 0 | 4 | 150 | 4 | Safety Shutoff Valve. | Safety Shutoff Valve. | Safety Shutoff Valve. | 145 | 24,000 | 12-20 |
Fluid: | Fuel gas |
Opening Time: | 20 second max |
Closing Time: | 1 second max |
Note: | Opening time increased 20% with 50Hz. |
Enclosure: | Type 1 General Purpose standard Type 4/7 Watertight/Explosion proof optional |
Ambient Temperature: | -40°F to 150°F (-40°C to 66°C) |
Body Class: | Cast Iron 1" to 3" - 250# screw, 4" - 125# flange |
Pipe Taps: | 1/4" upstream & downstream taps for routine leak testing |
Operating Pressure Differential (psi), Min.: | 0 |
Max. Fluid Temp.°F: | 150 |
Agency: | |
UL | Safety Shutoff Valve |
FM | Safety Shutoff Valve |
CSA | Safety Shutoff Valve |