JIS 30K
LTB
DRILLING DATA
JIS 30K
NOMINAL PIPE SIZE
OUTSIDE DIAMETER
THICKNESS OF FLANGE MIN
THINKNESS BLIND MIN
BOSSES LENGTH SOH,SWLJ
WELD NECK LENGTH
PITCH CIRCLE DIAMETER
NUMBER OF BOLT HOLES
BOLT HOLE DIAMETER
NOMINAL PIPE SIZE
MM
INCH
C
T
T1
L
L1
PCD
#
H
MM
INCH
10
3/8
110
16
16
24
N/A
75
4
19
10
3/8
15
1/2
115
18
18
26
45
80
4
19
15
1/2
20
3/4
120
18
18
28
45
85
4
19
20
3/4
25
1
130
20
20
30
48
95
4
19
25
1
32
1 1/4
140
22
22
32
52
105
4
19
32
1 1/4
40
1 1/2
160
22
22
34
54
120
4
23
40
1 1/2
50
2
165
22
22
36
57
130
8
19
50
2
65
2 1/2
200
26
26
40
69
160
8
23
65
2 1/2
80
3
210
28
28
44
73
170
8
23
80
3
90
3 1/2
230
30
30
46
74
185
8
25
90
3 1/2
100
4
240
32
32
48
76
195
8
25
100
4
125
5
275
36
36
54
86
230
8
25
125
5
150
6
325
38
38
58
95
275
12
27
150
6
200
8
370
42
42
64
102
320
12
27
200
8
250
10
450
48
48
72
118
390
12
33
250
10
300
12
515
52
52
78
127
450
16
33
300
12
350
14
560
54
54
84
134
495
16
33
350
14
400
16
630
60
60
92
149
560
16
33
400
16
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