Flanges Dimensions
Flange Weight
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ASA 400# DIMENSION
Nom. Pipe Size (inches)
O
Q*
R
X
No. and** Dia of Bolt Holes
Bolt Circle Dia.
YY*
H
J
Y*
B
r
YV
BB
C
T
3.75
0.56
1.38
1.50
4-0.62
2.62
2.06
0.84
To Be S p e c i f i e d by P u r c h a s e r
0.88
0.12
0.90
0.93
0.62
4.62
1.69
1.88
4-0.75
3.25
2.25
1.05
1.00
1.09
1.11
1.14
4.88
0.69
2.00
2.12
4-.075
3.50
2.44
1.32
1.06
1.36
1.41
5.25
0.81
2.50
3.88
1.66
1.12
1.70
0.19
1.72
1.75
6.12
2.88
2.75
4-0.88
4.50
1.90
1.25
1.95
0.25
1.97
1.99
6.50
3.62
3.31
8-0.75
5.00
2.38
1.44
0.31
2.46
7.50
4.12
3.94
8-0.88
5.88
3.12
1.62
2.94
2.97
3.00
8.25
6.62
1.81
3.57
0.38
3.60
3.63
9.00
5.50
8-1.00
7.25
3.38
4.00
1.94
4.07
4.10
4.13
1.56
10.00
6.19
5.75
7.88
4.57
0.44
4.60
4.63
11.00
7.31
7.00
9.25
5.56
5.66
5.69
12.50
8.50
8.12
12-1.00
10.62
4.06
6.63
6.72
0.50
6.75
15.00
10.25
12-1.12
13.00
8.63
2.69
8.72
8.75
17.50
12.75
12.62
16-1.25
15.25
10.75
10.88
10.92
2.19
20.50
14.75
16-1.38
17.75
5.38
12.88
4.25
12.92
12.94
23.00
16.25
16.75
20-1.38
20.25
14.00
14.14
14.18
14.19
25.5
18.5
19.00
20-1.50
22.50
6.00
16.00
3.69
16.16
16.19
28.00
21.00
24-1.50
24.75
18.00
18.18
18.2
18.19
30.50
23.12
24-1.62
27.00
20.00
20.20
20.19
36.00
27.25
27.62
24-1.88
32.00
6.88
24.00
24.25
6.25
24.19
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