Volume 141 Catalog Page: 678Constructed from durable, chemically inert low-gradePolytetrafluoroethylene (PTFE) materialSeals threaded pipe, valves, fittings, accessories and controlsFor use on chemical proscessing equipmentElectrical lubricity helps make threaded joints easy to assemble and disassembleWill not freeze, seize or harden with age15183