ANSI B16.5 150 & 300 # FLANGE DIMENSIONS
ANSI B16.5 150# FLANGE DIMENSIONS
|
Nominal Pipe Size |
Flange Outside dia. |
Bolt circle dia. |
No. of Holes |
Hole dia. |
Thk of Flange |
Hub dia. |
Length through hub |
Dia. Of Bore |
RF dia. |
Depth of Socket |
|||
|
S/O & S/W |
WN |
LJ |
S/O & S/W |
LJ |
|||||||||
|
|
O |
|
|
|
Q |
X |
Y |
Y |
Y |
B |
B |
R |
Z |
|
15NB |
88.9 |
60.3 |
4 |
15.9 |
11.1 |
30.2 |
15.9 |
47.6 |
15.9 |
22.3 |
22.9 |
34.9 |
9.5 |
|
20NB |
98.4 |
69.8 |
4 |
15.9 |
12.7 |
38.1 |
15.9 |
52.4 |
15.9 |
27.7 |
28.2 |
42.9 |
11.1 |
|
25NB |
107.9 |
79.4 |
4 |
15.9 |
14.3 |
49.2 |
17.5 |
55.6 |
17.5 |
34.5 |
35.0 |
50.8 |
12.7 |
|
32NB |
117.5 |
88.9 |
4 |
15.9 |
15.9 |
58.7 |
20.6 |
57.1 |
20.6 |
43.2 |
43.7 |
63.5 |
14.3 |
|
40NB |
127.0 |
98.4 |
4 |
15.9 |
17.5 |
65.1 |
22.2 |
61.9 |
22.2 |
49.5 |
50.0 |
73.0 |
15.9 |
|
50NB |
152.4 |
120.6 |
4 |
19.0 |
19.0 |
77.8 |
25.4 |
63.5 |
25.4 |
62.0 |
62.5 |
92.1 |
17.5 |
|
65NB |
177.8 |
139.7 |
4 |
19.0 |
22.2 |
90.5 |
28.6 |
69.8 |
28.6 |
74.7 |
75.4 |
104.8 |
19.0 |
|
80NB |
190.5 |
152.4 |
4 |
19.0 |
23.8 |
107.9 |
30.2 |
69.8 |
30.2 |
90.7 |
91.4 |
127.0 |
20.6 |
|
100NB |
228.6 |
190.5 |
8 |
19.0 |
23.8 |
134.9 |
33.3 |
76.2 |
33.3 |
116.1 |
116.8 |
157.2 |
23.8 |
|
125NB |
254.0 |
215.9 |
8 |
22.2 |
23.8 |
163.5 |
36.5 |
88.9 |
36.5 |
143.8 |
144.5 |
185.7 |
23.8 |
|
150NB |
279.4 |
241.3 |
8 |
22.2 |
25.4 |
192.1 |
39.7 |
88.9 |
39.7 |
170.7 |
171.4 |
215.9 |
27.0 |
|
200NB |
342.9 |
298.4 |
8 |
22.2 |
28.6 |
246.1 |
44.4 |
101.6 |
44.4 |
221.5 |
222.2 |
269.9 |
31.7 |
|
250NB |
406.4 |
361.9 |
12 |
25.4 |
30.2 |
304.8 |
49.2 |
101.6 |
49.2 |
276.3 |
277.4 |
323.8 |
33.3 |
|
300NB |
482.6 |
431.8 |
12 |
25.4 |
31.8 |
365.1 |
55.6 |
114.3 |
55.6 |
327.1 |
328.2 |
381.0 |
39.7 |
|
350NB |
533.4 |
476.2 |
12 |
28.6 |
34.9 |
400.0 |
57.1 |
127.0 |
79.4 |
359.1 |
360.2 |
412.7 |
41.3 |
|
400NB |
596.9 |
539.7 |
16 |
28.6 |
36.5 |
457.2 |
63.5 |
127.0 |
87.3 |
410.5 |
411.2 |
469.9 |
44.4 |
|
450NB |
635.0 |
577.8 |
16 |
31.7 |
39.7 |
504.8 |
68.3 |
139.7 |
96.8 |
461.8 |
462.3 |
533.4 |
49.2 |
|
500NB |
698.5 |
635.0 |
20 |
31.7 |
42.9 |
558.8 |
73.0 |
144.5 |
103.2 |
513.1 |
514.3 |
584.2 |
54.0 |
|
600NB |
812.8 |
749.3 |
20 |
34.9 |
47.6 |
663.6 |
82.5 |
152.4 |
111.1 |
615.9 |
615.9 |
692.1 |
63.5 |
ANSI B16.5 300# FLANGE DIMENSIONS
|
Nominal Pipe Size |
Flange Outside dia. |
Bolt circle dia. |
No. of Holes |
Hole dia |
Thk of Flange |
Hub dia. |
Length through hub |
Dia. Of Bore |
RF dia. |
Depth of Socket |
|||
|
S/O & S/W |
WN |
LJ |
S/O & S/W |
LJ |
|||||||||
|
|
O |
|
|
|
Q |
X |
Y |
Y |
Y |
B |
B |
R |
Z |
|
15NB |
95.2 |
66.7 |
4 |
15.9 |
14.3 |
38.1 |
22.2 |
52.4 |
22.2 |
22.3 |
22.9 |
34.9 |
9.5 |
|
20NB |
117.5 |
82.5 |
4 |
19.0 |
15.9 |
47.6 |
25.4 |
57.1 |
25.4 |
27.7 |
28.2 |
42.9 |
11.1 |
|
25NB |
123.8 |
88.9 |
4 |
19.0 |
17.5 |
54.0 |
27.0 |
61.9 |
27.0 |
34.5 |
35.0 |
50.8 |
12.7 |
|
32NB |
133.3 |
98.4 |
4 |
19.0 |
19.0 |
63.5 |
27.0 |
65.1 |
27.0 |
43.2 |
43.7 |
63.5 |
14.3 |
|
40NB |
155.6 |
114.3 |
4 |
22.2 |
20.6 |
69.8 |
30.2 |
68.3 |
30.2 |
49.5 |
50.0 |
73.0 |
15.9 |
|
50NB |
165.1 |
127.0 |
8 |
19.0 |
22.2 |
84.1 |
33.3 |
69.8 |
33.3 |
62.0 |
62.5 |
92.1 |
17.5 |
|
65NB |
190.5 |
149.2 |
8 |
22.2 |
25.4 |
100.0 |
38.1 |
76.2 |
38.1 |
74.7 |
75.4 |
104.8 |
19.0 |
|
80NB |
209.5 |
168.3 |
8 |
22.2 |
28.6 |
117.5 |
42.9 |
79.4 |
42.9 |
90.7 |
91.4 |
127.0 |
20.6 |
|
100NB |
254.0 |
200.0 |
8 |
22.2 |
31.8 |
146.0 |
47.6 |
85.7 |
47.6 |
116.1 |
116.8 |
157.2 |
23.8 |
|
125NB |
279.4 |
234.9 |
8 |
22.2 |
34.9 |
177.8 |
50.8 |
98.4 |
50.8 |
143.8 |
144.5 |
185.7 |
- |
|
150NB |
317.5 |
269.9 |
12 |
22.2 |
36.5 |
206.4 |
52.4 |
98.4 |
52.4 |
170.7 |
171.4 |
215.9 |
- |
|
200NB |
381.0 |
330.2 |
12 |
25.4 |
41.3 |
260.3 |
61.9 |
111.1 |
61.9 |
221.5 |
222.2 |
269.9 |
- |
|
250NB |
444.5 |
387.3 |
16 |
28.6 |
47.6 |
320.7 |
66.7 |
117.5 |
95.2 |
276.3 |
277.4 |
323.8 |
- |
|
300NB |
520.7 |
450.8 |
16 |
31.7 |
50.8 |
374.6 |
73.0 |
130.2 |
101.6 |
327.1 |
328.2 |
381.0 |
- |
|
350NB |
584.2 |
514.3 |
20 |
31.7 |
54.0 |
425.4 |
76.2 |
142.9 |
111.1 |
359.1 |
360.2 |
412.7 |
- |
|
400NB |
647.7 |
571.5 |
20 |
34.9 |
57.2 |
482.6 |
82.5 |
146.0 |
120.6 |
410.5 |
411.2 |
469.9 |
- |
|
450NB |
711.2 |
628.5 |
24 |
34.9 |
60.3 |
533.4 |
88.9 |
158.7 |
130.2 |
461.8 |
462.3 |
533.4 |
- |
|
500NB |
774.7 |
685.8 |
24 |
34.9 |
63.5 |
587.4 |
95.2 |
161.9 |
139.7 |
513.1 |
514.3 |
584.2 |
- |
|
600NB |
914.4 |
812.8 |
24 |
41.3 |
69.8 |
701.7 |
106.4 |
168.3 |
152.4 |
615.9 |
615.9 |
692.1 |
- |
- All dimensions are in millimeters.
- Flanges except Lap Joint will be furnished with (1.6mm) raised face which is included in “Thickness (Q)” and Length through Hub (Y)”.