Flange – Blind, ANSI Class 300, ASME B16.47 Series B, 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 |
Numberof
Bolt
Holes |
Diameterof
Bolt
Holes |
BoltCircle
Diameter
P |
Approx.Weight
(lb) |
26 |
34 1/8 |
29 |
3 1/2 |
32 |
1 3/8 |
31 5/8 |
910 |
28 |
36 1/4 |
31 |
3 1/2 |
36 |
1 3/8 |
33 3/46 |
1020 |
30 |
39 |
33 1/4 |
3 11/16 |
36 |
1 1/2 |
36 1/46 |
1250 |
32 |
41 1/2 |
35 1/2 |
4 1/16 |
32 |
1 5/8 |
38 1/2 |
1555 |
34 |
43 5/8 |
37 1/2 |
4 1/16 |
36 |
1 5/8 |
40 5/8 |
1720 |
36 |
46 1/8 |
39 3/4 |
4 1/16 |
32 |
1 3/4 |
42 7/8 |
1920 |
38 |
48 1/8 |
41 3/4 |
4 3/8 |
36 |
1 3/4 |
44 7/8 |
2260 |
40 |
50 1/8 |
43 7/8 |
4 9/16 |
40 |
1 3/4 |
44 7/8 |
2550 |
42 |
52 1/2 |
46 |
4 11/16 |
36 |
1 7/8 |
49 |
2875 |
44 |
54 1/2 |
48 |
5 |
40 |
1 7/8 |
51 |
3305 |
46 |
57 1/2 |
50 |
5 1/8 |
36 |
2 |
53 3/4 |
3765 |
48 |
59 1/2 |
52 1/4 |
5 5/16 |
40 |
2 |
55 3/4 |
4185 |
50 |
61 1/2 |
54 1/4 |
5 1/2 |
40 |
2 |
57 3/4 |
4630 |
52 |
63 1/2 |
56 1/4 |
5 11/16 |
48 |
2 |
59 3/4 |
5100 |
54 |
65 7/8 |
58 1/4 |
5 7/8 |
48 |
2 |
62 1/8 |
5680 |
56 |
69 1/2 |
60 1/2 |
6 3/16 |
36 |
2 3/8 |
65 |
6640 |
58 |
71 15/16 |
62 3/4 |
6 3/8 |
40 |
2 3/8 |
67 7/16 |
7350 |
60 |
73 15/16 |
65 |
6 9/16 |
50 |
2 3/8 |
69 7/16 |
7980 |