Drilled Duct Flanges

 
  • Duct flanges are manufactured by contact molding in accordance with ASTM D-3982.
  • Thickness dimensions shown are minimum and may be increased to withstand more severe operating conditions.
  •  

    Dia

    O.D.

    Wall Thk

    F

    L

    B.C.

    No. 
    Holes

    Hole
    Size

     

    2

    6 3/8

    .14

    3/8

    6

    5

    4

    1/2

    3

    7 3/8

    .14

    3/8

    6

    6

    4

    1/2

    4

    8 3/8

    .14

    3/8

    6

    7

    4

    1/2

    6

    10 3/8

    .14

    3/8

    6

    9

    8

    1/2

    8

    12 3/8

    .14

    3/8

    6

    11

    8

    1/2

    10

    14 3/8

    .14

    3/8

    6

    13

    12

    1/2

    12

    16 3/8

    .14

    3/8

    6

    15

    12

    1/2

    14

    18 3/8

    .14

    3/8

    6

    17

    12

    1/2

    16

    20 3/8

    .14

    1/2

    6

    19

    16

    1/2

    18

    22 3/8

    .14

    1/2

    6

    21

    16

    1/2

    20

    24 3/8

    .14

    1/2

    6

    23

    20

    1/2

    24

    28 3/8

    .18

    1/2

    8

    27

    20

    1/2

    26

    30 3/8

    .18

    1/2

    8

    29

    24

    1/2

    28

    32 3/8

    .18

    1/2

    8

    31

    28

    1/2

    30

    34 3/8

    .18

    1/2

    8

    33

    28

    1/2

    36

    40 3/8

    .18

    1/2

    8

    39

    32

    1/2

    42

    46 3/8

    .25

    5/8

    10

    45

    36

    1/2

    48

    54 3/8

    .25

    5/8

    10

    52

    44

    5/8

    54

    60 3/8

    .25

    5/8

    10

    58

    44

    5/8

    60

    66 3/8

    .25

    5/8

    10

    64

    52

    5/8

    66

    72 3/8

    .32

    5/8

    10

    70

    56

    5/8

    72

    78 3/8

    .32

    3/4

    10

    76

    60

    5/8

    78

    84 3/8

    .32

    3/4

    10

    82

    68

    5/8

    84

    90 3/8

    .32

    3/4

    10

    88

    72

    5/8

    96

    102 3/8

    .32

    3/4

    12

    100

    80

    5/8

    108

    114 3/8

    .37

    3/4

    12

    112

    92

    5/8

    120

    126 3/8

    .37

    3/4

    12

    124

    100

    5/8

    132

    139

    .41

    7/8

    12

    137

    112

    3/4

    144

    151

    .41

    7/8

    12

    149

    120

    3/4

     


         Copyright © 2009-2010 ECC Corrosion, Inc. - All Rights Reserved      |      Sitemap