Expanded PTFE valve stem packing
Product Description
Expanded ptfe Valve Stem Packing,expanded ptfe cord,eptfe cord. Expanded PTFE valve stem packing is a white, soft and round product made from 100% expanded PTFE. In possession of the characteristics of high tensile strength, self-lubrication, low coefficient of friction and corrosion resistance, it can be widely used in valves, faucet stems, rotating shafts, reciprocating plungers, stuffing boxes and flanges etc.
Specification: Diameter from 2mm-20mm× L (design by you)
Working Temperature: -268° C~315 ° CWorking Pressure: 200kgf/cm2 for fluid sealing, 140kgf/cm2 for gas sealing
Density: 0.80g/ cm3
Features
100 percent expanded PTFE
Fills flaws and irregularities
Practically eliminates stem wear
Wide range of applications
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