Packings Pure graphite seals
CHETRATHERM® pure graphite packing rings for pumps and fittings
CHETRATHERM® sealing tape for maintenance
CHETRATHERM® pure graphite sealing sets for fittings incl. "live loading"
CHETRATHERM® pure graphite bearing bushes thin-walled bearing bushes for fittings, ball valves etc. - also with stainless steel sleeve
CHETRATHERM® pure graphite gaskets with and without stainless steel metal sheet / pointed bar metal sheet insertion
CHETRATHERM® pure graphite/ carbon sealing systems for ball valves incl. hard carbon shells
CHETRAFLEX® pure graphite spiral-wound gaskets
Technical Data
Operating temperature	-200 to	+550° C in air +700° C with steam +3000° C inert medium
Fireproofness	Fire-safe test: short-time +1000° C
antistatic	electrostatic charging eliminated electrical conducting capacity: short circuit
chemical resistance	pH rate: 0-14 practically resistant to all occurring chemicals except highly oxydizing media
for hot-cold operation	- permanently elastic, no curing - thus free of maintenance to a large extent
NUC/NQ- nuclear quality (99,9 %), free Cl: <10ppm
Outstanding features of CHETRATHERM® pure graphite and sealing elements made out of it are:
high compression ( up to 50%) excellent reversal of stress conduct permanent elasticity safety of operation free from maintenance for a long period of time resistance in the high pressure / high temperature range
For detailed information on the individual products please inquire: chetra@chetra.de