GF Graphite filament; nuclear grade

DESCRIPTION:
Pure Nuclear grade graphite filament is braided and treated with a special graphite coating to eliminate fraying when packing is cut.

CONSTRUCTION:
Interlock braided (1/8″ and 3/16″ plaited)

TEMPERATURE:
3500 F (1910 C) in non-oxidizing environment

PH RANGE:
0 -14

SHAFT SPEED:
4000 FPM

PRESSURE:
2500 PSI

USES:
Extreme valve service, used a wiper and cushioning rings in conjunction with die formed grafoil rings.