Type EU-N 
Impervious Graphite with resin: 
0,1 – 80 bar 
-60° C – 180° C (*)

Type EU-TI 
Non impervious graphite with graphite lamina: 
0,1 – 80 bar 
-60° C – 300° C (*)

Type EU-TF 
Non impervious graphite with PTFE lamina: 
0,2 – 35 bar 
-60° C – 250° C (*)

(*) Bursting pressure is unaffected by temperature.