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Product Information
Description:
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.
Specifications:
Enclosure: Type 1 General purpose; Type 4/7 Watertight/Explosion poof options
Opening-Closing Times: 28-second max opening, 1-second max closing
Fluid: Fuel Gas
Ambient Temperature: -40F to 150F (-40C to 66C)
Body Class: Cast Iron
Pipe Taps: 1/4 upstream & downsteram taps for routing leak testing
Power Requirement: 158 VA maximum
Standard Voltage: 120V @ 60Hz
Auxiliary Switch: 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.).
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