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05-18-01 10:54:30
Unit: U1
Textfile: B16P9$T003
ASME B16.9-2001
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FACTORY-MADE WROUGHT BUTTWELDING FITTINGS
A
B
A
B
TABLE 3 DIMENSIONS OF LONG RADIUS
ELBOWS
Center-to-End
Nominal
Pipe
Size
(NPS)
DN
Outside
Diameter
at Bevel
1
11⁄4
11⁄2
15
20 [Note (1)]
25
32
40
21.3
26.7
33.4
42.2
48.3
38
38
38
48
57
16
19
22
25
29
2
21⁄2
3
31⁄2
4
50
65
80
90
100
60.3
73.0
88.9
101.6
114.3
76
95
114
133
152
35
44
51
57
64
5
6
8
10
12
125
150
200
250
300
141.3
168.3
219.1
273.0
323.8
190
229
305
381
457
79
95
127
159
190
14
16
18
20
22
350
400
450
500
550
355.6
406.4
457
508
559
533
610
686
762
838
222
254
286
318
343
24
26
28
30
32
600
650
700
750
800
610
660
711
762
813
914
991
1067
1143
1219
381
405
438
470
502
34
36
38
40
42
850
900
950
1000
1050
864
914
965
1016
1067
1295
1372
1448
1524
1600
533
565
600
632
660
44
46
48
1100
1150
1200
1118
1168
1219
1676
1753
1829
695
727
759
1
⁄2
⁄4
3
90 Deg 45 Deg
Elbows, Elbows,
A
B
GENERAL NOTE: All dimensions are in millimeters.
NOTE:
(1) A and B dimensions of 29 mm and 11 mm, respectively,
may be furnished for NPS 3⁄4 (DN20) at the manufacturer’s
option.
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