valve stem packing is made from 100% Virgin PTFE. It is a round, soft & high tensile strength material. can be used in a wide variety of applications, including Valves and Faucet stems, rotating shafts, reciprocating plungers, stuffing boxes and flanges.
Temperature Range(°C) :-268°C~316°C
Pressure (kgf/cm2) :Fluid sealing: 200
Gas sealing :140
Diameter :2mm-18mm
Range Density(g/cm3) :0.8
Suitable medium : most chemicals except molten alkali metals and elemental fluorine