hat
Se PTFE grafit procesna ak kwen aramid te fè soti nan fil aramid enpreye ak PTFE, pandan y ap ap fè fas yo friksyon yo te fè nan fil grafit PTFE. patikil nan grafit nan PTFE fil amelyore efikasite nan echanj chalè.
eng
PTFE graphite packing with aramid corner is made from aramid yarns impregnated with PTFE, while the friction faces are made of graphite PTFE yarns. The graphite particle in PTFE yarn enhances the heat exchange efficiency.