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    Pressure-Rated Borosilicate Glass Tube

    3-1/2" OD, 3-1/16" ID, 4" Long

    Image of Product. Front orientation. Pressure-Rated Borosilicate Glass Tube, 3-1/2" OD, 3-1/16" ID, 4" Long.
    Technical Drawing of Pressure-Rated Borosilicate Glass Tube, 3-1/2" OD, 3-1/16" ID, 4" Long.
    2-D PDF
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    1176K28
    In stock
    1176K28
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    Streamline your design process with our Solidworks Add-In
    Available for Solidworks 2017 or newer.
    Fabrication

    Annealed

    OD

    3 1/2"

    OD Tolerance

    -0.109" to 0"

    ID

    3 1/16"

    Wall Thickness

    7/32"

    Wall Thickness Tolerance

    -0.0313" to 0.0313"

    Length

    4"

    Length Tolerance

    -0.031" to 0.031"

    Edge Fabrication

    Ground

    Maximum Pressure

    60 psi

    Temperature

    Minimum

    Not Rated

    Maximum

    150° F

    Color

    Clear

    Clarity

    Clear

    Coefficient of Thermal Expansion

    1.81 × 10^-6 /°F

    Density

    0.08 lb/in³

    Material

    Borosilicate Glass

    Hardness

    Knoop 418 HK 0.1

    Material Composition

    Aluminum Oxide

    1% to 8%

    Boron Trioxide

    1% to 20%

    Potassium Oxide

    0% to 8%

    Silicon Dioxide

    70% to 87%

    Sodium Oxide

    0% to 15%

    Modulus of Elasticity

    63 kN/mm²

    Performance

    Pressure Rated

    Refractive Index

    1.47

    Shape

    Round Tube

    Thermal Conductivity @ Temperature

    8.3 BTU⋅in/(hr⋅ft²⋅°F) @ 212° F

    Country of Origin

    United States

    DFARS Compliance

    Specialty Metals COTS-Exempt

    Export Control Classification Number (ECCN)

    EAR99

    REACH Compliance

    Not Compliant

    RoHS Compliance

    RoHS 3 (2015/863/EU) Compliant

    Schedule B Number

    700232.0000

    U.S.–Mexico–Canada Agreement (USMCA) Qualifying

    No

    These short glass tubes can be used as glass bowls in oil dispensers. Borosilicate glass resists clouding and pitting and is highly chemical resistant. With a low rate of thermal expansion, it stays dimensionally stable during changes in temperature.

    The information in this 3-D model is provided for reference only.