PTFE Bellows

PTFE Bellows

PTFE Bellows

WE HAVE AVAILABLE ALL STANDARD AND CUSTOM-DESIGNED PTFE BELLOWS FOR INDUSTRIAL APPLICATIONS.
PTFE Bellows are flexible, corrosion-resistant expansion joints designed to absorb thermal expansion, vibrations, and misalignments in piping systems. Manufactured from high-purity PTFE, they provide excellent chemical resistance, high temperature tolerance, and long service life. PTFE Bellows are commonly used in industries handling aggressive chemicals, solvents, and corrosive gases.
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    Material Grades:

    Virgin PTFE

    Best for high-purity applications in chemical, food, and pharmaceutical industries.

    Glass-Filled PTFE

    Provides enhanced dimensional stability and resistance to deformation.

    Bronze-Filled PTFE

    Suitable for applications requiring improved wear resistance and anti-static performance.

    Carbon-Filled PTFE

    Used where maximum corrosion resistance and improved flex life are required.

    Key Technical Specifications

    Property / Dimension
    Typical Range / Value (Virgin PTFE)
    Unit
    Notes
    Size Range
    DN 15 – DN 600
    mm
    Custom sizes available.
    Length
    As per design (multi-convolution options)
    -
    Can be tailored to system requirements.
    Density
    2.1 – 2.2
    g/cm³
    -
    Max. Operating Temperature
    -200 to +260
    °C
    Suitable for cryogenic and high-heat applications.
    Pressure Rating
    Up to 10
    bar
    Depends on size, design, and convolution type.
    Tensile Strength
    20 – 30
    MPa
    -
    Elongation at Break
    200 – 350
    %
    -
    Chemical Resistance
    Excellent
    -
    Resistant to almost all aggressive chemicals and acids.
    Flexibility
    High
    -
    Ideal for vibration absorption and misalignment compensation.
    Biocompatibility
    Excellent
    -
    Safe for food and pharmaceutical industries.

    Typical Applications: