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    HDPE Couplings and Flanges



    Couplings










     

    HDPE Couplings

    • These are designed to be welded into HDPE tanks.
    • Available in Natural HDPE and UV resistant black.
    Nominal pipe size L OD

    1/2

    3.00

    1.44

    3/4

    3.00

    1.44

    1

    3.00

    1.98

    1-1/4

    3.00

    2.44

    1-1/2

    3.00

    2.44

    2

    3.00

    2.98

    2-1/2

    3.25

    3.75

    3

    3.50

    4.50

    4

    4.00

    5.50

    * All dimensions are inches

     

    Flanges

    • Polypropylene flanges and polyethylene flanges with pipe stubs.
    • These are designed to be welded into tanks.
    Nominal pipe size Pipe OD Flange OD Bolt circle
    No of bolts Bolt size T

    1/2

    0.840

    3.500

    2.375

    4

    1/2

    0.75

    3/4

    1.050

    3.875

    2.750

    4

    1/2

    0.75

    1

    1.315

    4.250

    3.125

    4

    1/2

    0.75

    1-1/4

    1.660

    4.625

    3.500

    4

    1/2

    0.75

    1-1/2

    1.900

    5.00

    3.875

    4

    1/2

    1.00

    2

    2.375

    6.00

    4.750

    4

    5/8

    1.00

    2-1/2

    2.875

    7.00

    5.50

    4

    5/8

    1.00

    3

    3.500

    7.50

    6.00

    4

    5/8

    1.00

    4

    4.500

    9.00

    7.50

    8

    5/8

    1.00

    6

    6.625

    11.0

    9.50

    8

    3/4

    1.00

    8

    8.625

    13.5

    11.75

    8

    3/4

    1.25

    * All dimensions are inches
    ** LOA is 6 inches unless specified otherwise at time of order.
    *** Call for other materials or special dimensions.