News
Credibility ,ASME B 16.5-2003 CLASS 300
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CLASS 300
|
FLANGE THICKNESS
|
LTB
|
DRILLINE DATA
|
CLASS 300
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NOMINAL
PIPE SIZE |
FLANGE
OUTSIDE DIAMETER |
THICKNESS
OF FLANCE MIN |
THICKNESS
OF LAP MIN |
BOSSED
LENGTH |
WELD
NECK LENGTH (Refer Note.1 ) |
LAP JOINT
LENGTH |
LONG
WELD NECK LENGTH (Refer Note.2 ) |
PITCH
CIRCLE DIAMETER |
BOLT
HOLE DIAMETER |
NUMBER
OF BOLT HOLES |
NOMINAL
PIPE SIZE |
||
MM
|
INCH
|
OD
|
T
|
T1
|
L
|
L1
|
L2
|
L3
|
PCD
|
H
|
#
|
MM
|
INCH
|
15
|
1/2
|
95
|
12.7
|
14.3
|
22
|
51
|
21
|
229
|
66.7
|
16
|
4
|
15
|
1/2
|
20
|
3/4
|
115
|
14.3
|
15.9
|
25
|
56
|
24
|
229
|
82.6
|
20
|
4
|
20
|
3/4
|
25
|
1
|
125
|
15.9
|
17.5
|
27
|
60
|
25
|
229
|
88.9
|
20
|
4
|
25
|
1
|
32
|
1 1/4
|
135
|
17.5
|
19.1
|
27
|
64
|
25
|
229
|
98.4
|
20
|
4
|
32
|
1 1/4
|
40
|
1 1/2
|
155
|
19.1
|
20.7
|
30
|
67
|
29
|
229
|
114.3
|
23
|
4
|
40
|
1 1/2
|
50
|
2
|
165
|
20.7
|
22.3
|
33
|
68
|
32
|
229
|
127
|
20
|
8
|
50
|
2
|
65
|
2 1/2
|
190
|
23.9
|
25.5
|
38
|
75
|
37
|
229
|
149.2
|
23
|
8
|
65
|
2 1/2
|
80
|
3
|
210
|
27
|
28.6
|
43
|
78
|
41
|
229
|
168.3
|
23
|
8
|
80
|
3
|
90
|
3 1/2
|
230
|
28.6
|
30.2
|
44
|
79
|
43
|
229
|
184.2
|
23
|
8
|
90
|
3 1/2
|
100
|
4
|
255
|
30.2
|
31.8
|
48
|
84
|
46
|
229
|
200
|
23
|
8
|
100
|
4
|
125
|
5
|
280
|
33.4
|
35
|
49
|
97
|
49
|
305
|
235
|
23
|
8
|
125
|
5
|
150
|
6
|
320
|
35
|
36.6
|
51
|
97
|
51
|
305
|
269.9
|
23
|
12
|
150
|
6
|
200
|
8
|
380
|
39.7
|
41.3
|
60
|
110
|
60
|
305
|
330.2
|
26
|
12
|
200
|
8
|
250
|
10
|
445
|
46.1
|
47.7
|
65
|
116
|
95
|
305
|
387.4
|
29
|
16
|
250
|
10
|
300
|
12
|
520
|
49.3
|
50.9
|
73
|
129
|
102
|
305
|
450.8
|
32
|
16
|
300
|
12
|
350
|
14
|
585
|
52.4
|
54
|
76
|
141
|
111
|
305
|
514.4
|
32
|
20
|
350
|
14
|
400
|
16
|
650
|
55.6
|
57.2
|
82
|
144
|
121
|
305
|
571.5
|
35
|
20
|
400
|
16
|
450
|
18
|
710
|
58.8
|
60.4
|
88
|
157
|
130
|
305
|
628.6
|
35
|
24
|
450
|
18
|
500
|
20
|
775
|
62
|
63.6
|
95
|
160
|
140
|
305
|
685.8
|
35
|
24
|
500
|
20
|
600
|
24
|
915
|
68.3
|
69.9
|
106
|
167
|
152
|
305
|
812.8
|
42
|
24
|
600
|
24
|
NOTES: *Schedule of weld neck to be indicated.
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