MIL-PRF-20042E
TABLE IX.
Plain flanges, 400-pound, standard sizes. 5/
NPS
O.D.
A
C
D 3/
E
S 3/4/
T 3/4/
V
W 3/
Radius
P
(min)
(min)
(min)
(min)
Inches
Inches
Inches
Inches
Inch
Degree
Inch
Inches
Inches
Inches
Inches
0.266
1/ 1/4
0.540
1.188
0.688
0.250
---
0.008
3.750
0.875
0.540
0.41
.313
3/8
.675
1.250
.688
.250
---
.008
3.875
1.063
.675
.54
.375
1/2
.840
1.313
.688
.250
---
.008
4.000
1.250
.840
.71
.406
3/4
1.050
1.313
.688
.250
---
.008
4.313
1.438
1.050
.92
1
.438
1.315
1.438
750
.250
---
.016
5.063
1.750
1.315
1.18
1-1/4
.500
1.660
1.625
.813
.313
---
.016
5.375
2.125
1.660
1.53
1-1/2
.625
1.900
1.750
.813
.313
---
.016
5.938
2.375
1.900
1.77
2
.656
2.375
1.750
.813
.313
---
.016
6.500
2.875
2.375
2.24
1.000
2-1/2
2.875
2.313
.938
.500
---
.031
7.563
3.375
2.875
2/
2/
3
1.000
3.500
2.375
.938
.500
---
.031
8.125
4.000
3.500
2/
3-1/2
1.000
4.000
2.438
1.000
.500
---
.031
8.688
4.500
4.000
2/
4
1.125
4.500
2.625
1.000
.563
---
.031
9.250
5.000
4.500
2/
4-1/2
1.125
5.000
2.625
1.000
.563
---
.031
6.688
5.625
5.000
2/
5
1.250
5.563
2.813
1.063
.563
2
.047
10.375
6.188
5.563
2/
5-1/2
1.250
6.125
2.938
1.125
.625
2
.047
11.375
6.750
6.125
2/
6
1.375
6.625
3.125
1.188
.625
2
.047
11.938
7.313
6.625
2/
7
1.375
7.625
3.250
1.250
.688
2
.047
13.125
8.375
7.625
2/
8
1.500
8.625
3.500
1.313
.688
2
.063
14.750
9.375
8.625
2/
9
1.625
9.625
3.750
1.375
.750
2
.063
15.875
10.500
9.625
2/
10
1.750
10.750
4.000
1.438
.750
2
.063
17.000
11.625
10.750
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 and "T" becomes 0.12 and 0.38 respectively.
- .000
- .000
2/ Bore to suit inside diameter of tube (see 6.2).
3/ For tolerance see 3.6.3.
4/ The eccentricity of bores "S" and "T" shall be not greater than that shown in column P where measured.
5/ See figure 2.
12
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