Class 2500 Long Weld Neck Flange Dimensions
Class 2500 Long Weld Neck Flange Dimensions
| Size in Inch |
Size in mm |
Outer Dia. |
Flange Thick. |
Hub OD |
Weld Neck OD |
RF Dia. |
RF Height |
PCD |
Hub Length |
No of Bolts |
Bolt Size UNC |
RF Stud Length |
Hole Size |
ISO Stud Size |
|
|
A |
B |
C |
D |
E |
F |
G |
H |
|
|
|
|
|
| 1/2 |
15 |
135 |
30.2 |
43 |
21.3 |
34.9 |
7 |
88.9 |
as per requirement |
4 |
3/4 |
120 |
7/8 |
M20 |
| 3/4 |
20 |
140 |
31.8 |
51 |
26.7 |
42.9 |
7 |
95.2 |
as per requirement |
4 |
3/4 |
125 |
7/8 |
M20 |
| 1 |
25 |
160 |
35 |
57 |
33.4 |
50.8 |
7 |
108 |
as per requirement |
4 |
7/8 |
140 |
1 |
M24 |
| 1 1/4 |
32 |
185 |
38.1 |
73 |
42.2 |
63.5 |
7 |
130.2 |
as per requirement |
4 |
1 |
150 |
1 1/8 |
M27 |
| 1 1/2 |
40 |
205 |
44.5 |
79 |
48.3 |
73 |
7 |
146 |
as per requirement |
4 |
1 1/8 |
170 |
1 1/4 |
M30 |
| 2 |
50 |
235 |
50.9 |
95 |
60.3 |
92.1 |
7 |
171.4 |
as per requirement |
8 |
1 |
180 |
1 1/8 |
M27 |
| 2 1/2 |
65 |
265 |
57.2 |
114 |
73 |
104.8 |
7 |
196.8 |
as per requirement |
8 |
1 1/8 |
195 |
1 1/4 |
M30 |
| 3 |
80 |
305 |
66.7 |
133 |
88.9 |
127 |
7 |
228.6 |
as per requirement |
8 |
1 1/4 |
220 |
1 3/8 |
M33 |
| 4 |
100 |
355 |
76.2 |
165 |
114.3 |
157.2 |
7 |
273 |
as per requirement |
8 |
1 1/2 |
255 |
1 5/8 |
M39 |
| 5 |
125 |
420 |
92.1 |
203 |
141.3 |
185.7 |
7 |
323.8 |
as per requirement |
8 |
1 3/4 |
300 |
1 7/8 |
M45 |
| 6 |
150 |
485 |
108 |
235 |
168.3 |
215.9 |
7 |
368.3 |
as per requirement |
8 |
2 |
345 |
2 1/8 |
M52 |
| 8 |
200 |
550 |
127 |
305 |
219.1 |
269.9 |
7 |
438.2 |
as per requirement |
12 |
2 |
380 |
2 1/8 |
M52 |
| 10 |
250 |
675 |
165.1 |
375 |
273 |
323.8 |
7 |
539.8 |
as per requirement |
12 |
2 1/2 |
490 |
2 5/8 |
M64 |
| 12 |
300 |
760 |
184.2 |
441 |
323.8 |
381 |
7 |
619.1 |
as per requirement |
12 |
2 3/4 |
540 |
2 7/8 |
M72 |
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