ASME B16.47 – 2006 CLASS 150 SERIES A
CLASS 150 Series.A
FLANGE THICKNESS
LTB
DRILLING DATA
NOMINAL PIPE SIZE
FLANGE OUTSIDE DIAMETER
THICKNESS OF W/N MIN
THICKNESS OF BLIND MIN
WELD NECK LENGTH
PITCH CIRCLE DIAMETER
BOLT HOLE DIAMETER
NUMBER OF BOLTS HOLES
NOMINAL PIPE SIZE
MM
INCH
OD
T
T1
L1
PCD
H
#
MM
INCH
650
26
870
66.7
66.7
119
806.4
35
24
650
26
700
28
925
69.9
69.9
124
863.6
35
28
700
28
750
30
985
73.1
73.1
135
914.4
35
28
750
30
800
32
1060
79.4
79.4
143
977.9
41
28
800
32
850
34
1110
81
81
148
1028.7
41
32
850
34
900
36
1170
88.9
88.9
156
1085.8
41
32
900
36
950
38
1240
85.8
85.8
156
1149.4
41
32
950
38
1000
40
1290
88.9
88.9
162
1200.2
41
36
1000
40
1050
42
1345
95.3
95.3
170
1257.3
41
36
1050
42
1100
44
1405
100.1
100.1
176
1314.4
41
40
1100
44
1150
46
1455
101.6
101.6
184
1365.2
41
40
1150
46
1200
48
1510
106.4
106.4
191
1422.4
41
44
1200
48
1250
50
1570
109.6
109.6
202
1479.6
48
44
1250
50
1300
52
1625
114.3
114.3
208
1536.7
48
44
1300
52
1350
54
1685
119.1
119.1
214
1593.8
48
44
1350
54
1400
56
1745
122.3
122.3
227
1651
48
48
1400
56
1450
58
1805
127
127
233
1708.2
48
48
1450
58
1500
60
1855
130.2
130.2
238
1759
48
52
1500
60
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