Special Features:

Vglass pipe 3/4 in. Dia.; length between rod for 18 in. Centers is 15-5/16 in.; automatic hand operated valves are supplemented by ball check valves which close if glass is broken, allowind operator a safe approach to shut off valve

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.