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Specifications

NGP-SEP611 Expanded PTFE Valve Stem Packing
NGP-SEP611 EPTFE 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(℃)

Pressure (kgf/cm2)

Diameter
Range

Density
(g/cm3)

Fluid sealing

Gas sealing

-268℃~260℃

200

140

2mm-20mm

0.8

Suitable medium : most chemicals except molten alkali metals and elemental fluorine