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Pipe
Flange Dimensions:
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ASME
B16.5 - 1996 |
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Class
150 Steel Pipe Flange Dimensions: Raised Face
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Nominal
Size |
A
Outside
O.D.
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B
Dia. of
Bolt
Circle |
C
Dia. of
Raised
Face |
D
Thickness
of
Flange |
E
Dia. of
Bolt
Holes |
Bolt
Holes
|
| # |
Dia. |
|
2
|
6.00
|
4.76
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3.62
|
0.75
(0.62)
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0.75
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4
|
5/8
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2.1/2
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7.00
|
5.50
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4.12
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0.88
(0.69)
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0.75
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4
|
5/8
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3
|
7.50
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6.00
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5.00
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0.94
(0.75)
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0.75
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4
|
5/8
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4
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9.00
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7.50
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6.19
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0.94
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0.75
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8
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5/8
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5
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10.00
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8.50
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7.31
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0.94
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0.88
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8
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3/4
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6
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11.00
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9.50
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8.50
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1.00
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0.88
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8
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3/4
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8
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13.50
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11.75
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10.62
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1.12
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0.88
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8
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3/4
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10
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16.00
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14.25
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12.75
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1.19
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1.00
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12
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7/8
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|
12
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19.00
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17.00
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15.00
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1.25
|
1.00
|
12
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7/8
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|
14
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21.00
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18.75
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16.25
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1.38
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1.12
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12
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1
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16
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23.50
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21.25
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18.50
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1.44
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1.12
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16
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1
|
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18
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25.00
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22.75
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21.00
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1.56
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1.25
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16
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1-1/8
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20
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27.50
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25.00
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23.00
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1.69
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1.25
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20
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1-1/8
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24
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32.00
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29.50
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27.25
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1.88
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1.38
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20
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1-1/4
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30
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38.75
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36.00
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33.75
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2.94
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1.125
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28
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36
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46.00
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42.75
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40.25
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3.56
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1.50
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32
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Height
of raised face is 1/16" (1.6 mm) each.
Dimensions in ( ) are for integral valve
flanges.
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