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 providing highly reliable operation.