Special Features:

For gravity tanks; includes automatic shutoff and 1/8" drain cock; made of naval brass with oil-resistant viton gaskets and packing; use with crude oil and more volatile refinery products; ball check located at pipe connection; connection is tapered

Properties:

An item so designed to have a portion or all of its body transparent to permit the visual examination of the amount of liquid in a pressure vessel, boiler, evaporator, still, processing tank, reservoir, pipe tubing line, and the like, and/or to determine the flow to a lubricated part. It may also be provided with an element that changes colors to indicate changes in moisture content. The item may have a means for refilling. Excludes indicator, liquid quantity and indicator, rate of flow.