The normally closed H118 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.
The cast iron, globe-type valve body features a soft
synthetic seat and integral heavy-duty return spring for
tight and certain closure in one second or less upon
current interruption.
The self contained, hermetically sealed, pull-type electro-hydraulic
actuator consists of a motor/pump unit
immersed in oil, reducing wear and provides highly
reliable operation.
Fluid: Fuel Gas - Use with natural, mixed, manufactured, or LP gas. Also suitable for the folowing service: Scrubbed and dried coke, sewer and digester gases.
Specifications:
- Opening Time: 28 second max.
- Closing Time: 1 second max.
- Enclosure: Type 1 General Purpose standard
- Type 4/7 Watertight/Explosion proof optional
- Ambient Temperature: -40F to 150F (-40C to 66C)
- Body Class: Cast Iron, 1" to 3" - 250# screw, 4" - 125# flange
- Pipe Taps: 1/4" upstream & downstream taps for routine leak testing
Installation: Multi-poise, may be mounted in any position.
Approvals:
- UL listed
- FM Approved
- CSA Certified to:
- Automatic Gas Safety Shutoff Valves C/I (3.9), File 113070.
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