Braided packings constructed from 100% Grafan yarns to form truly exceptional capability and performance. It is additional re-inforced with inconel wire to create the packing for high temperature, high pressure valves. Can be merely cut to length and spiraled into the gland. Extreme condition, long life and zero leakage packing for all uses up to high temperature, high pressure, high speed applications on pumps, valves, mixers, agitators, expansion joints, ball valve seats and other static seals. It is designed for use in static applications only. Against all acids, alkalis and solvents (except very strong oxidizers), gases, feed water and superheated, or saturated, steam.