JIS B2220-1984 Flange

20K


JIS B2220/KS B1503 Flange SOP/SOH/BLIND 20Kg

JIS B2220/KS B1503 Flange SOP/SOH/BLIND 20Kg
(KS B1503 FLANGES, KSA Approved, KS Certificate No. 05-0045)
Dimensions & Masses 20Kg SOP/SOH/BLIND
PIPE
PIPE
Bo (2)
D (2)
t (2)
T (2)
G (2)
B
A
3/8
10
17.3
17.8
+0.5
-0
90
+1.0
-0
14
+1.0
-0
20
±1.0
48
±0.8
1/2
15
21.7
22.2
95
14
20
52
3/4
20
27.2
27.7
100
16
22
58
1
25
34.0
34.5
125
16
24
70
1 1/4
32
42.7
43.2
135
18
26
80
1 1/2
40
48.6
49.1
140
18
26
85
2
50
60.5
61.1
155
18
26
100
2 1/2
65
76.3
77.1
175
20
30
120
3
80
89.1
90.0
200
22
+1.5
-0
34
135
3 1/2
90
101.6
102.6
+1.0
-0
210
24
36
145
4
100
114.3
115.4
225
24
36
160
5
125
139.8
141.2
270
26
40
195
6
150
165.2
166.6
305
+1.5
-0
28
42
230
±0.9
7
175
190.7
192.1
325
30
46
250
8
200
216.3
218.0
350
30
46
275
9
225
241.8
243.7
385
32
48
300
10
250
267.4
269.5
430
34
52
±1.5
345
12
300
318.5
321.0
480
36
56
395
14
350
355.6
358.1
540
40
62
440
16
400
406.4
409.0
+1.5
-0
605
+2.0
-0
46
70
495
18
450
457.2
460.0
675
48
78
560
20
500
508.0
511.0
730
50
84
615
22
550
558.8
562.0
795
52
+2.0
-0
90
670
±1.0
24
600
609.6
613.0
+2.0
-0
845
54
96
720
26
650
660.4
664.0
945
60
-
790
28
700
711.2
715.0
995
64
-
840
30
750
762.0
766.0
1080
+2.5
-0
68
-
900
32
800
812.8
817.0
+2.5
-0
1140
72
-
960
34
850
863.6
868.0
1200
74
-
1020
±1.2
36
900
914.4
919.0
1250
76
-
1070

f
r
H (2)
X (2)
C (2)
Number of Holes
Bolt Diameter
kg/ pc
PL SO BL
1
4
30
+1.0
-0
32
+1.0
-0
65
±0.5
4
15
0.6
0.6
0.6
1
4
34
36
70
4
15
0.7
0.7
0.7
1
4
40
42
75
4
15
0.8
0.8
0.9
1
4
48
50
90
4
19
1.3
1.3
1.5
2
5
56
60
100
4
19
1.6
1.6
1.8
2
5
62
66
105
4
19
1.7
1.7
2.0
2
5
76
80
120
8
19
1.9
1.9
2.4
2
5
100
104
140
8
19
2.6
2.6
3.4
2
6
113
117
160
8
23
3.8
3.9
4.9
2
6
126
130
170
8
23
4.4
4.6
6.0
2
6
138
142
185
8
23
4.9
5.1
6.9
2
6
166
172
225
8
25
7.8
8.3
11.0
2
6
196
202
260
±0.6
12
25
10.1
10.6
14.9
2
6
218
226
+1.5
-0
280
12
25
12.0
12.1
19.0
2
6
244
+1.5
-0
252
305
12
25
12.6
13.3
21.4
2
6
266
274
335
12
27
16.0
16.3
28.5
2
6
304
312
380
12
27
21.9
23.4
37.2
3
8
354
364
430
16
27
25.8
27.7
48.8
3
8
398
408
480
16
33
36.2
39.2
68.0
3
10
446
456
+2.0
-0
540
16
33
51.7
54.2
99.4
3
10
504
+2.0
-0
514
605
±0.8
20
33
66.1
71.7
129.1
3
10
558
568
660
20
33
77.4
86.2
158.4
3
10
612
622
720
20
39
92.2
105.0
194.0
3
10
666
+2.5
-0
676
+2.5
-0
770
24
39
101.1
119.0
226.9
5
-
-
-
850
24
48
147.6
-
311.6
5
-
-
-
900
24
48
168.0
-
370.9
5
-
-
-
970
±1.0
24
56
212.7
-
460.1
5
-
-
-
1030
24
56
248.5
-
546.5
5
-
-
-
1090
24
56
280.5
-

626.2

5
-
-
-
1140
28
56
296.9
-
694.9

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