We are offering expanded ptfe round cord. valve-spindle cord made of pure expanded ptfe, used as valve-spindle and flange seals in the chemical, pharmaceutical and food processing industries. Flanges are sealed quickly and securely by simple insertion of a ring of ptfe round cord (ends twisted). application: mediaacids, alkalis, solvents, gases, etc. temperature-240 up to 260cpressure100 barph-value0 - 14densitygrade ab: 0.700.80gcm31.01.5 gcm3 on request dimension:dia.210mm, 51015mroll, or 5 kgsroll, other package on request.