Starfoil ( Natural Fure Graphite ) with a wide range of service temperature is made into compression mold ring packing.Especially there is little creep relaxation and temperature loss,suitable for : high temperature and high pressure steam,hot water,gas,hot oil,hot hydrocarbon,organicsolvents,LNG,valve ,pump,cryogenic fluids,etc
pH: 2 - 12
Service Temp Range : -240C - 450 C
-240C - 1650C
(non oxidizing atmosphere )
Max.Pressure : 350kg.f/cm