Special Features:

Buna-n o-rings; clear polycarbonate shield; 3/4" mnpt connection size; includes integral offset pattern valves and ball check shutoffs; pressure and temperature dependent on the length of glass and the elastomer chosen

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.