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    PTFE Bushes

    • Supply TypeManufacturer, Exporter, Supplier, Retailer
    • Preferred Buyer Location All over the world

    Petrorays brings to you a wide range of Virgin PTFE Tubes (Moulded & Extruded). PTFE with its versatile characteristics like wide temperature withstanding capacity From -180oC to +260oC, chemically....
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    Petrorays brings to you a wide range of Virgin PTFE Tubes (Moulded & Extruded).

    PTFE with its versatile characteristics like wide temperature withstanding capacity From -180oC to +260oC, chemically inert, excellent dielectric properties, low water absorption, lowest co-efficient of friction, resistance to ultra violets rays, non adhesive, non-ageing etc. Our teams are manufacturers, suppliers and exporters of ptfe tube in Mumbai India. has wide industrial applications in Chemicals, Petrochemicals, Bio-medical, Electrical, Electronic, Mechanical, Aeronautical, Environmental, Defence & space engineering applications.

    PTFE BUSHES / TUBES (EXTRUDED):

    • OD : 3.00 to 63mm
    • ID : 1mm to 50mm.
    • WT : 0.80 mm to 15mm.
    • Length : Continuous.
    • Make to Order : Other OD, ID & length are available as per customer's requirements.

    PTFE BUSHES / TUBES (MOULDED):

    • OD : 19mm to 300mm.
    • ID : 12mm to 275mm.
    • Length : 100mm (Standard).
    • Make to Order : Other OD, ID & length are available as per customer's requirements.
    • Filled Grades : Glass fibres, Carbon, Graphite, Molybdenum disulphide & Bronze.

     

    Application

     

    • PTFE Gasketing material : Gaskets, Washers, O/D/V/U rings, Piston Rings.
    • PTFE Ball Valves Seats / Seals / Diaphragms.
    • PTFE Low Friction pads, bearing pads for machine tools guide ways and slide ways.
    • PTFE Bearings for Conveyor belts.
    • PTFE Capacitors film.
    • PTFE Thin walled spaghetti tubing for insulation in aircraft and space vehicles
    • PTFE Barb Insulators.
    • PTFE Connectors.

     

     

    Properties

     

    • One of the most stable thermal plastic, functions from -180oC to + 260oC.
    • Resistance to virtually all corrosive material, Moisture & U.V.
    • Very low co-efficient of friction.
    • Non-stick, Non-flammable, Non-toxic.
    • Excellent dielectric properties & tensile strength even at low temperatures.
    • PTFE is approved by the Food and Drug Administration & can be used food, beverage, cosmetics and pharmaceutical applications.

     

    Tecnical DATA

     

    • Composition: PTFE (Poly Tetra Fluoro Ethylene)(Teflon).
    • Specific Gravity: 2.17 gms / Cm3.
    • Tensile Strength: 210-350 Kgf / Cm2.
    • Elongation: 250-400%.
    • Hardness: 52-58% Shore D.
    • Water Absorption: 0.01
    • Heat Resistance: -250oC to +260oC


    GRADES OF PTFEFILLER CONTENTSPROPRERTIES
    Pure PTFE0%Excellent chemical resistance, Outstanding Electrical properties, Excellent Flexural properties.
    Glass filled PTFE15-25%High compressive strength, Excellent chemical resistance, Better wear resistance.
    Carbon Filled PTFE25-35%Lower coefficient of friction, High compressive strength, Better wear resistance, Better electrical conductivity.
    Graphite filled PTFE15%Better chemical resistance, High compressive strength, Better wear resistance, Better electrical conductivity, Improved frictional properties.
    Bronze filled PTFE40-60%Better thermal conductivity, Lower coefficient of friction, High compressive strength, Excellent wear resistance, Excellent chemical resistance.
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