ASME B 16.5-2003 CLASS 1500
FLANGE THICKNESS
LTB
DRILLINE DATA
CLASS 1500
FLANGE OUTSIDE DIAMETER
THICKNESS OF FLANCE MIN
BOSSED LENGTH
WELD NECK LENGTH *
LAP JOINT LENGTH
LONG WELD NECK LENGTH
PITCH CIRCLE DIAMETER
BOLT HOLE DIAMETER
NUMBER OF BOLT HOLES
NOMINAL PIPE SIZE
OD
T & T1
L
L1
L2
L3
PCD
H
#
MM
INCH
121
22.5
39.0
67
32
229
82.6
22
4
15
1/2
130
25.5
42.0
77
35
229
88.9
22
4
20
3/4
149
29
48.0
80
41
229
101.6
26
4
25
1
159
29
48.0
80
41
229
111.1
26
4
32
1 1/4
178
32
51.0
90
44
229
123.8
29
4
40
1 1/2
216
38.5
64.0
109
57
229
165.1
26
8
50
2
244
41.5
71.0
112
64
229
190.5
29
8
65
2 1/2
267
48
124
73
229
203.2
32
8
80
3
311
54
131
90
229
241.3
35
8
100
4
375
73.5
163
105
305
292.1
42
8
125
5
394
83
178
119
305
317.5
38
12
150
6
483
92
220
143
305
393.7
45
12
200
8
585
108
261
178
305
482.6
51
12
250
10
675
124
290
219
305
571.5
54
16
300
12
750
133.5
305
241
305
635.0
60
16
350
14
825
146.5
318
260
311
704.8
67
16
400
16
915
162
334
276
327
774.7
73
16
450
18
985
178
363
292
356
831.8
79
16
500
20
1170
203.5
413
330
406
990.6
92
16
600
24
NOTES:*Schedule of weld neck to be indicated.
Comments