Die-formedGraphiteRingsaremadeoflow-sulphurexpandedgraphitewithoutanyfillersorbinders.Die-formedGraphiteRingarecompressedinprecisemouldingtoolstotherequireddensity.Die-formedGraphiteRingismedefromthehighpurityofthematerial(>98%),nospecialcorrosionprotectionisrequired.Ingeneral,Die-formedGraphiteRinghassquaresectionandalsohasV-shapedandwedge-shapedsection.Die-formedGraphiteRingaresuitableforhighpressuresealing.MainspecificationofDie-formedGraphiteRings:PHRange:0-14Temperature:-200-800℃NonoxidizingconditionPressure:0-35MPaVelocity:10m/sDensity:1.4-1.6g/cm3)