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ANSI B16.5 Class 400 Welding Neck Flanges Number of Holes 4-24 Pcs

  • Description
Product Detail


    • These flanges will be furnished with a 1/4" raised face unless otherwise specified.

    • Dimensions are in inches. Weights are in pounds.


    (1)- Bolt lenghts are calculated based on bolting one WN to one Blind.
    (2)- Bolt diameter should be 1/8" less than the bolt hole diameter

     

    1.1.3.jpg

     

    Nominal Pipe Size

    Outside Diameter (O)

    Thickness (T)

    Raised Face Diameter (R)

    Length Thru Hub (Y)

    Hub Diameter (X)

    Bore (B)

    Approximate Weight (lbs)

    Bolt Circle (C)

    Number of Holes

    Diameter of Holes

     1/2

    3.75

    0.56

    1.38

    2.06

    1.5

    Specified by purchaser

    2

    2.63

    4

    0.63

     3/4

    4.63

    0.63

    1.69

    2.25

    1.88

    Specified by purchaser

    4

    3.25

    4

    0.75

    1

    4.88

    0.69

    2

    2.44

    2.13

    Specified by purchaser

    4

    3.5

    4

    0.75

    1 1/4

    5.25

    0.81

    2.5

    2.63

    2.5

    Specified by purchaser

    6

    3.88

    4

    0.75

    1 1/2

    6.13

    0.88

    2.88

    2.75

    2.75

    Specified by purchaser

    8

    4.5

    4

    0.88

    2

    6.5

    1

    3.63

    2.88

    3.31

    Specified by purchaser

    12

    5

    8

    0.75

    2 1/2

    7.5

    1.13

    4.13

    3.13

    3.94

    Specified by purchaser

    18

    5.88

    8

    0.88

    3

    8.25

    1.25

    5

    3.25

    4.63

    Specified by purchaser

    23

    6.63

    8

    0.88

    3 1/2

    9

    1.38

    5.5

    3.38

    5.25

    Specified by purchaser

    26

    7.25

    8

    1

    4

    10

    1.38

    6.19

    3.5

    5.75

    Specified by purchaser

    35

    7.88

    8

    1

    5

    11

    1.5

    7.31

    4

    7

    Specified by purchaser

    43

    9.25

    8

    1

    6

    12.5

    1.63

    8.5

    4.06

    8.13

    Specified by purchaser

    57

    10.63

    12

    1

    8

    15

    1.88

    10.63

    4.63

    10.25

    Specified by purchaser

    89

    13

    12

    1.13

    10

    17.5

    2.13

    12.75

    4.88

    12.63

    Specified by purchaser

    125

    15.25

    16

    1.25

    12

    20.5

    2.25

    15

    5.38

    14.75

    Specified by purchaser

    175

    17.75

    16

    1.38

    14

    23

    2.38

    16.25

    5.88

    16.75

    Specified by purchaser

    230

    20.25

    20

    1.38

    16

    25.5

    2.5

    18.5

    6

    19

    Specified by purchaser

    295

    22.5

    20

    1.5

    18

    28

    2.63

    21

    6.5

    21

    Specified by purchaser

    350

    24.75

    24

    1.5

    20

    30.5

    2.75

    23

    6.63

    23.13

    Specified by purchaser

    425

    27

    24

    1.63

    22

    33

    2.88

    25.25

    6.75

    25.25

    Specified by purchaser

    505

    29.25

    24

    1.75

    24

    36

    3

    27.25

    6.88

    27.63

    Specified by purchaser

    620

    32

    24

    1.88

     


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Liaoning EO Technology Co.,Ltd

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