Dimesions of lap joint flanges - ASME B16.5
Class 150
DN
|
NPS |
Overall Diameter |
Inside Diameter(Min.) |
Thickness of Flange(Min.) |
Overall Lenght |
Lap Radius |
Diameter of Hub |
Number of Bolts |
Diameter of Bolt Holes |
Diameter of Bolt Circle |
|
|
A |
B |
C |
D |
R |
F |
H |
I |
J |
15 |
1/2 |
90 |
22.9 |
11.2 |
16 |
3 |
30 |
4 |
15.7 |
60.3 |
20 |
3/4 |
100 |
28.2 |
12.7 |
16 |
3 |
38 |
4 |
15.7 |
69.9 |
25 |
1 |
110 |
34.9 |
14.3 |
17 |
3 |
49 |
4 |
15.7 |
79.4 |
32 |
1 1/4 |
115 |
43.7 |
15.9 |
21 |
5 |
59 |
4 |
15.7 |
88.9 |
40 |
1 1/2 |
125 |
50 |
17.5 |
22 |
6 |
65 |
4 |
15.7 |
98.4 |
50 |
2 |
150 |
62.5 |
19.1 |
25 |
8 |
78 |
4 |
19.1 |
120.7 |
65 |
2 1/2 |
180 |
75.4 |
22.3 |
29 |
8 |
90 |
4 |
19.1 |
139.7 |
80 |
3 |
190 |
91.4 |
23.9 |
30 |
10 |
108 |
4 |
19.1 |
152.4 |
90 |
3 1/2 |
215 |
104.1 |
23.9 |
32 |
10 |
122 |
8 |
19.1 |
177.8 |
100 |
4 |
230 |
116.8 |
23.9 |
33 |
11 |
135 |
8 |
19.1 |
190.5 |
125 |
5 |
255 |
144.4 |
23.9 |
36 |
11 |
164 |
8 |
22.4 |
215.9 |
150 |
6 |
280 |
171.4 |
25.4 |
40 |
13 |
192 |
8 |
22.4 |
241.3 |
200 |
8 |
345 |
222.2 |
28.6 |
44 |
13 |
246 |
8 |
22.4 |
298.5 |
250 |
10 |
405 |
277.4 |
30.2 |
49 |
13 |
305 |
12 |
25.4 |
362 |
300 |
12 |
485 |
328.2 |
31.8 |
56 |
13 |
365 |
12 |
25.4 |
431.8 |
350 |
14 |
535 |
360.2 |
35 |
79 |
13 |
400 |
12 |
28.4 |
476.3 |
400 |
16 |
595 |
411.2 |
36.6 |
87 |
13 |
457 |
16 |
28.4 |
539.8 |
450 |
18 |
635 |
462.3 |
39.7 |
97 |
13 |
505 |
16 |
31.75 |
577.9 |
500 |
20 |
700 |
514.4 |
42.9 |
103 |
13 |
559 |
20 |
31.75 |
635 |
600 |
24 |
815 |
616 |
47.7 |
111 |
13 |
663 |
20 |
35.1 |
749.3 |