MIL-PRF-20042E
TABLE VII.
Plain flanges, 150-pound, standard sizes. 4/
NPS
O.D.
A
C
D 2/
E
S 2/3/
T 2/3/
V
W 2/
Radius
P
(min)
(min)
(min)
(min)
Inches
Degree
Inch
Inches
Inches
Inches
Inches
Inches
Inches
Inch
Inch
1/ 1/4
0.540
---
0.375
0.540
3.250
0.40
0.813
0.266
0.875
0.008
0.250
3/8
---
.675
.375
.675
3.375
.54
1.000
.313
.938
.008
.250
1/2
---
.840
.375
.840
3.563
.71
1.163
.375
1.000
.008
.250
3/4
1.050
---
.438
1.050
3.813
1.344
.92
.406
1.063
.008
.250
1
1.315
---
438
1.315
4.250
1.625
1.18
.438
1.125
.016
.250
1-1/4
1.660
---
.438
1.660
4.250
2.000
1.53
.500
1.250
.016
.313
1-1/2
1.900
---
.438
1.900
5.063
2.250
1.77
.625
1.375
.016
.313
2
2.375
---
.438
2.375
5.563
2.750
2.24
.656
1.375
.016
.313
2-1/2
2.875
---
.500
2.875
6.125
3.250
2.71
.625
1.375
.031
.313
3
3.500
---
.500
3.500
6.625
3.875
3.31
.625
1.375
.031
.313
3-1/2
4.000
---
.500
4.000
4.388
7.188
3.81
.688
1.438
.031
.313
4
4.500
.500
---
4.500
4.938
7.688
4.28
.688
1.438
.375
.031
4-1/2
.500
5.000
---
5.438
5.000
8.188
4.76
.688
.375
1.500
.031
5
.563
5.563
2
6.000
5.563
9.063
5.32
.688
.375
1.563
.047
5-1/2
.563
6.125
2
6.500
6.125
9.563
5.88
.750
.438
1.688
.047
6
.563
6.625
2
7.063
6.625
10.125
6.36
.750
.438
1.688
.047
7
.563
7.625
2
8.063
7.625
11.313
7.36
.813
.438
1.813
.047
8
.625
8.625
2
9.125
8.625
12.375
8.33
.938
.438
2.000
.063
9
.688
9.625
2
10.188
9.625
13.938
9.25
1.000
.500
2.188
.063
10
.688
10.750
11.313
2
10.750
15.000
10.38
1.063
.500
2.250
.063
.750
12
12.750
13.438
2
12.750
17.625
12.25
1.250
.500
.063
2.500
1/ For flanged gauge connections with 0.250 inch O.D. or 0.500 inch O.D. tube, "S" becomes 0.250 + 0.003 or
0.500 + 0.003 respectively "T" becomes 0.12 or 0.38 respectively.
- .000
- .000
2/ For tolerance see 3.6.3.
3/ The eccentricity of bores "S" and "T" shall be not greater than that shown in column P where
measured.
4/ See figure 2.
10
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