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POLY TETRA FLUORO ETHYLENE (PTFE ) 

PTFE is a polymer which is used in Chemical, Mechanical, Electronic & Electrical industries because of 
its unique characteristics:

  • Chemical inertness to most chemicals - however attacked by molten alkali metals, chlorine,
    trifluorides, fluorine & related fluorine complexes at elevated temperatures & pressures.

  • Resistance to solvents, insoluble in all solvents up to 260 C. Certain high fluorinated oils swell &
    dissolve PTFE at temperature close to crystalline melting point.

  • Wide operating temperature range -250 C to +260 C, at atmospheric pressure. 

  • Lowest coefficient of friction among all known metals & non metals.

  • Nontoxic & antistick properties / Negligible water absorption / Nonflammable.

  • Resistance to radiation : electrical properties remain practically unchanged during & after irradiation,
    both in air & vaccum.

  • Excellent weathering resistance.

  • Outstanding electrical / insulating properties over wide frequency range.

PTFE Products are available in different grades Virgin ,Glass Filled ,Carbon / Coke Filled,Graphite Filled,                      Bronze Filled ,Bronze + Molybdenum Disulphide filled ,Glass + Molybdenum Disulphide filled and  Pigmented PTFE compounds to improve the basic characteristics to match  diverse  applications.

Below are the various PTFE Products  .

  • Rods, Bushes, Sheets & Tubes.

  • Expansion joints – Line Bellows, Valve bellows, PTFE+GFT Composite bellows, Custom bellows.

  • Gaskets – Envelope, Ready cut Gaskets, Universal Rope Gaskets, Fused
    joint – circular – elliptical equipment envelope gaskets.

  • Mechanical Packing – Chevron packings, O/V/D/U Rings, Cup Seals.

  • Valve& Pump Components – Ball Seats, Stem Seals, Body Seals, Plug Sleeves, Diaphrams, Balls.

  • Laboratory Ware – Beakers, Plug cocks, Tubes.

  • Thread Seal Tapes  .

  • Liners for machine tools guideways & slideways.

  • Piston Rings / Sodium Itched Sheet.

  • Low load high speed bush bearings.

  • Guidebands & piston seals for hydraulic & machines Pneumatic actuators / seals.

  • Thin walled tubings.

  • Hystersis – Friction washers for clutches.

  • PTFE Sintered insulation tape.

  • PTFE films for capacitor.

  • Chemically treated – Insulator bushes for traction.

  • PTFE Brush Holder.

  •  Mainhole eleptical gaskets, Body flange gaskets, flush bottom valve seat, 'T' Bushes, Sight glass Bush Ring.
     

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