Flange – Weld Neck, ANSI Class 600, ASME B16.47 Series A, 1/4″ Raised Face (in)
- Dimensions and tolerances in accordance with ANSI/ASME B16.47 for sizes 26″ to 60″.
- Carbon steel forgings in accordance with ASTM A105.
- Bolt circle diameters are 1/8 inch larger than bolt diameter.
Pipe Size(NPS) |
OutsideDiameter
of
Flange
A |
Diameterof
Raised
Face
B |
Thicknessof
Flange
C |
Diameterof
Bore
D |
Diameterof Hub
at Weld
H |
Diameterof Hub
at Base
J |
Lengthof Hub
K |
Numberof
Bolt
Holes |
Diameterof
Bolt
Holes |
BoltCircle
Diameter
P |
Approx.Weight
(lb) |
26 |
40 |
29 1/2 |
4 1/4 |
* |
26 |
29 7/16 |
8 3/4 |
28 |
2 |
36 |
940 |
28 |
42 1/4 |
31 1/2 |
4 3/8 |
* |
28 |
31 5/8 |
9 1/4 |
28 |
2 1/8 |
38 |
1060 |
30 |
44 1/2 |
33 3/4 |
4 1/2 |
* |
30 |
33 15/16 |
9 3/4 |
28 |
2 1/8 |
40 1/4 |
1210 |
32 |
47 |
36 |
4 5/8 |
* |
32 |
36 1/8 |
10 1/4 |
28 |
2 3/8 |
42 1/2 |
1375 |
34 |
49 |
38 |
4 3/4 |
* |
34 |
38 5/16 |
10 5/8 |
28 |
2 3/8 |
44 1/2 |
1540 |
36 |
51 3/4 |
40 1/4 |
4 7/8 |
* |
36 |
40 5/8 |
11 1/8 |
28 |
2 5/8 |
47 |
1705 |
38 |
50 |
41 1/2 |
6 |
* |
38 |
40 1/4 |
10 |
28 |
2 3/8 |
45 3/4 |
1470 |
40 |
52 |
43 3/4 |
6 1/4 |
* |
40 |
42 1/4 |
10 3/8 |
32 |
2 3/8 |
47 3/4 |
1630 |
42 |
55 1/4 |
46 |
6 5/8 |
* |
42 |
44 3/8 |
11 |
28 |
2 5/8 |
50 1/2 |
2030 |
44 |
57 1/4 |
48 1/4 |
6 13/16 |
* |
44 |
46 1/2 |
11 3/8 |
32 |
2 5/8 |
52 1/2 |
2160 |
46 |
59 1/2 |
50 1/4 |
7 1/16 |
* |
46 |
48 5/8 |
11 13/16 |
32 |
2 5/8 |
54 3/4 |
2410 |
48 |
62 3/4 |
52 1/2 |
7 7/16 |
* |
48 |
50 3/4 |
12 7/16 |
32 |
2 7/8 |
57 1/2 |
2855 |
50 |
65 3/4 |
54 1/2 |
7 3/4 |
* |
50 |
52 7/8 |
12 15/16 |
28 |
3 1/8 |
60 |
3330 |
52 |
67 3/4 |
56 1/2 |
8 |
* |
52 |
54 7/8 |
13 1/4 |
32 |
3 1/8 |
62 |
3560 |
54 |
70 |
58 3/4 |
8 1/4 |
* |
54 |
57 |
13 3/4 |
32 |
3 1/8 |
64 1/4 |
3920 |
56 |
73 |
60 3/4 |
8 9/16 |
* |
56 |
59 1/8 |
14 1/4 |
32 |
3 3/8 |
66 3/4 |
4280 |
58 |
75 |
63 |
8 3/4 |
* |
58 |
61 1/8 |
14 9/16 |
32 |
3 3/8 |
68 3/4 |
4640 |
60 |
78 1/2 |
65 3/4 |
9 3/16 |
* |
60 |
63 3/8 |
15 5/16 |
28 |
3 5/8 |
71 3/4 |
5000 |
- * To be specified by purchaser.