Gland Packing Pure Teflon PTFE Pure Teflon packing rope is Flexible, almost completely chemical inertia, dimensionally stable, low coefficient of friction and excellent resistance to compression. It is suitable for all chemical compounds, alternative & rotary movements of shafts, rods, piston valves, steam, expansion joints. This is a Braided Packing made of P.T.F.E. Pure Yarn. Application: It is a cost-effective replacement for PTFE impregnated asbestos packaging. PTFE 100% square packing is chemically inert, non-toxic, and self-lubricating material, harmless. This packing is very flexible and provides a more efficient sealing with very low friction characteristics. This packing can be used against corrosive chemicals, solvents, oil and petroleum by oxygen products and services widely used for water handling equipment, liquid oxygen pumps, valves etc. pH : 0 - 14 Max Temperature 260C ( 500 F ) Max Pressure : 20 kg .