10kg/§² SLIP-ON WELDING STEEL PIPE FLANGES JIS B 2220 -1984(KS B 1503-1999)
SOP TYPE
NOMINAL SIZE 10-1000mm
SOH TYPE
NOMINAL SIZE 450-1000mm
Nominal
Bore
of
Flange
Out
side
Diam.
of
AppliI
Cable
Pipe
In
side
Diam.
of
Flange
do
Out
side
Diam.
of
Flange
D
Sectional Dimensions
of Flange
DIA.OF BOLT
Nom
inal
Bolt
Size
WEIGHT
(kg)
t
T
Diam.
of Hub
Rad
-ius
r
Rai
sed
Face
F
Diam.of.
Raised
Face
g
Diam.
of
Bolt
Circle
C
Num
ber
of
Bolt
Holes
Hole
Diam.
h
a
b
SOP
BL
SOH
(10)
17.3
17.8
90
12
-
-
-
-
1
46
65
4
15
M12
0.52
0.54
15
21.7
22.2
95
12
-
-
-
-
1
51
70
4
15
M12
0.57
0.61
(20)
27.2
27.7
100
14
-
-
-
-
1
56
75
4
15
M12
0.73
0.79
25
34.0
34.5
125
14
-
-
-
-
1
67
90
4
19
M16
1.13
1.24
(32)
42.7
43.2
135
16
-
-
-
-
2
76
100
4
19
M16
1.48
1.66
40
48.6
49.1
140
16
-
-
-
-
2
81
105
4
19
M16
1.56
1.81
50
60.5
61.1
155
16
-
-
-
-
2
96
120
4
19
M16
1.88
2.23
65
76.3
77.1
175
18
-
-
-
-
2
116
140
4
19
M16
2.60
3.3
80
89.1
90.0
185
18
-
-
-
-
2
126
150
8
19
M16
2.61
3.5
(90)
101.6
102.6
195
18
-
-
-
-
2
136
160
8
19
M16
2.76
4.0
100
114.3
115.4
210
18
-
-
-
-
2
151
175
8
19
M16
3.14
4.6
125
139.8
141.2
250
20
-
-
-
-
2
182
210
8
23
M20
4.77
7.3
150
165.2
166.6
280
22
-
-
-
-
2
212
240
8
23
M20
6.34
10.1
(175)
190.7
192.1
305
22
-
-
-
-
2
237
265
12
23
M20
6.82
11.8
200
216.3
218.0
330
22
-
-
-
-
2
262
290
12
23
M20
7.53
14.0
(225)
241.8
243.7
350
22
-
-
-
-
2
282
310
12
23
M20
7.74
15.8
-
250
267.4
269.5
400
24
36
288
292
6
2
324
355
12
25
M22
11.8
22.7
12.7
300
318.5
321.0
445
24
38
340
346
6
3
368
400
16
25
M22
12.7
27.8
13.8
350
355.6
358.1
490
26
42
380
386
6
3
413
445
16
25
M22
16.4
37.1
18.2
400
406.4
409.0
560
28
44
436
442
6
3
475
510
16
27
M24
23.0
52.5
25.2
450
457.2
460.0
620
30
48
496
502
6
3
530
565
20
27
M24
29.5
68.8
33.0
500
508.0
511.0
675
30
48
548
554
6
3
585
620
20
27
M24
33.5
82.1
37.6
550
558.8
562.0
745
32
52
604
610
6
3
640
680
20
33
M30
43.1
105.8
49.7
600
609.6
613.0
795
32
52
656
662
6
3
690
730
24
33
M30
45.7
120.2
52.6
650
660.4
664.0
845
34
56
706
712
6
3
740
780
24
33
M30
52.1
145.0
60.6
700
711.2
715.0
905
34
58
762
770
6
3
800
840
24
33
M30
59.5
167.2
70.6
750
762.0
766.0
970
36
62
816
824
6
3
855
900
24
33
M30
73.2
204.2
85.8
800
812.8
817.0
1020
36
64
868
876
6
3
905
950
28
33
M30
76.4
225.4
91.2
850
863.6
868.0
1070
36
66
920
928
6
3
955
1000
28
33
M30
80.7
248.8
98.6
900
914.4
919.0
1120
38
70
971
979
6
3
1005
1050
28
33
M30
89.4
288.2
109.0
1000
1016.0
1021.0
1235
40
74
1073
1081
6
3
1100
1160
28
39
M36
109.2
367.7
133.0
*(1100)
1117.6
1123
1345
42
76
-
-
3
1220
1270
28
39
M36
131.6
460.0
-
*1200
1219.2
1225
1465
44
78
-
-
3
1325
1380
32
39
M36
163.5
572.2
-
*1350
1371.6
-
1630
48
82
-
-
3
1480
1540
36
45
M42
204.7
769.0
-
*1500
1524.0
-
1795
50
90
-
-
3
1635
1700
40
45
M42
250.2
974.9
-
1. Flanges of parenthesized nomial diameter had better not be used.
2. The facing of flanges shall conform to KS B 1519 (JIS B2202) 1984.
3. Nominal diameter over 1000 is manufacturer's standard(*)