Flange – Weld Neck, ANSI Class 300, ASME B16.47 Series A, 1/16″ 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 |
38 1/4 |
29 1/2 |
3 1/8 |
* |
26 |
28 3/8 |
7 1/4 |
28 |
1 3/4 |
34 1/2 |
605 |
28 |
40 3/4 |
31 1/2 |
3 9/16 |
* |
28 |
30 1/2 |
7 3/4 |
28 |
1 3/4 |
37 |
745 |
30 |
43 |
33 3/4 |
3 3/4 |
* |
30 |
32 9/16 |
8 1/4 |
28 |
1 7/8 |
39 1/4 |
870 |
32 |
45 1/4 |
36 |
3 15/16 |
* |
32 |
34 11/16 |
8 3/4 |
28 |
2 |
41 1/2 |
1005 |
34 |
47 1/2 |
38 |
3 1/8 |
* |
34 |
36 7/8 |
9 1/8 |
28 |
2 |
43 1/2 |
1145 |
36 |
50 |
40 1/4 |
3 3/8 |
* |
36 |
39 |
9 1/2 |
32 |
2 1/8 |
46 |
1275 |
38 |
46 |
42 1/4 |
4 1/4 |
* |
38 |
39 1/8 |
7 1/8 |
32 |
1 5/8 |
43 |
695 |
40 |
48 1/4 |
44 1/4 |
4 1/2 |
* |
40 |
41 1/4 |
7 5/8 |
32 |
1 3/4 |
45 1/2 |
840 |
42 |
50 3/4 |
47 |
4 11/16 |
* |
42 |
43 1/4 |
7 7/8 |
32 |
1 3/4 |
47 1/2 |
950 |
44 |
53 1/4 |
49 |
4 7/8 |
* |
44 |
45 1/4 |
8 1/8 |
32 |
1 7/8 |
49 3/4 |
1055 |
46 |
55 3/4 |
51 |
5 1/16 |
* |
46 |
47 3/8 |
8 1/2 |
28 |
2 |
52 |
1235 |
48 |
57 3/4 |
53 1/2 |
5 1/4 |
* |
48 |
49 3/8 |
8 13/16 |
32 |
2 |
54 |
1380 |
50 |
60 1/4 |
55 1/2 |
5 1/2 |
* |
50 |
51 3/8 |
9 1/8 |
32 |
2 1/8 |
56 1/4 |
1530 |
52 |
62 1/4 |
57 1/2 |
5 11/16 |
* |
52 |
53 3/8 |
9 3/8 |
32 |
2 1/8 |
58 1/4 |
1660 |
54 |
65 1/4 |
59 1/2 |
6 |
* |
54 |
55 1/2 |
9 15/16 |
28 |
2 3/8 |
61 |
2050 |
56 |
67 1/4 |
62 |
6 1/16 |
* |
56 |
57 5/8 |
10 1/4 |
28 |
2 3/8 |
63 |
2155 |
58 |
69 1/4 |
64 |
6 1/4 |
* |
58 |
59 5/8 |
10 1/2 |
32 |
2 3/8 |
65 |
2270 |
60 |
71 1/4 |
66 |
6 7/16 |
* |
60 |
61 5/8 |
10 3/4 |
32 |
2 3/8 |
67 |
2470 |
- * To be specified by purchaser.