|
STEEL FLANGES
JIS
B2220 5K
ANSI
16.5
ASTM
A 105
| Nominal
Bore of Flange |
Outside
Dia. of Applicable Pipe |
Inside
Dia. of Flange do |
Inside
Dia. of Flange D |
Sectional
Dimension of Flange |
Dia.of
Bolt |
Nominal
Bolt Size |
Welaing |
Weight
(kg) |
| t |
T |
Dia.of
hub |
Radius
r |
Dia.of
Bolt Circle C |
Number
of Bolt Holes |
Hole
Diameter h |
W1 |
W2 |
| a |
b |
| (10)
15
(20)
|
17.3
21.7
27.2
|
17.8
22.2
27.2
|
75
80
85
|
9
9
10
|
-
-
-
|
-
-
-
|
-
-
-
|
-
-
-
|
55
60
65
|
4
4
4
|
12
12
12
|
M10
M10
M10
|
5
5
5
|
2.5
3
3
|
0.27
0.30
0.37
|
| 25
(32)
40
|
34.0
42.7
48.6
|
34.5
43.2
49.1
|
95
115
120
|
10
12
12
|
-
-
-
|
-
-
-
|
-
-
-
|
-
-
-
|
75
90
95
|
4
4
4
|
12
15
15
|
M10
M12
M12
|
5
6
6
|
3
3
3
|
0.45
0.78
0.83
|
| 50
65
80
|
60.5
76.3
89.1
|
61.1
77.1
90.0
|
130
155
180
|
14
14
14
|
-
-
-
|
-
-
-
|
-
-
-
|
-
-
-
|
105
130
145
|
4
4
4
|
15
15
15
|
M12
M12
M16
|
6
6
6
|
3
4
4
|
1.07
1.49
1.99
|
| (90)
100
125
|
101.6
114.3
139.8
|
102.6
115.4
141.2
|
190
200
135
|
14
16
16
|
-
-
-
|
-
-
-
|
-
-
-
|
-
-
-
|
155
165
200
|
4
8
8
|
19
19
19
|
M16
M16
M16
|
6
7
7
|
4
4
4
|
2.09
2.39
3.23
|
| 150
(175)
200
|
165.2
190.7
216.3
|
166.6
192.1
218.0
|
165
300
320
|
18
18
20
|
-
-
-
|
-
-
-
|
-
-
-
|
-
-
-
|
230
260
280
|
8
8
8
|
19
23
23
|
M16
M20
M20
|
7
7.5
8.5
|
5
5
6
|
4.41
5.51
6.33
|
| (225)
250
300
|
241.8
267.4
318.5
|
243.7
269.5
321.0
|
345
385
430
|
20
22
22
|
-
-
-
|
-
-
-
|
-
-
-
|
-
-
-
|
305
345
390
|
1
212
12
|
23
23
23
|
M20
M20
M20
|
9
10
10
|
6
6
6
|
6.64
9.45
10.30
|
| 350
400
450
|
355.6
406.4
457.2
|
358.1
409.0
460.0
|
480
540
605
|
24
24
24
|
-
-
40
|
-
-
495
|
-
-
500
|
-
-
5
|
435
495
555
|
12
16
16
|
25
25
25
|
M22
M22
M22
|
12
12
12
|
7
7
7
|
14.00
16.90
24.80
|
| 500
550
600
|
508.0
558.8
609.6
|
511.0
562.0
613.0
|
655
720
770
|
24
26
26
|
40
42
44
|
546
597
648
|
552
603
654
|
5
5
5
|
605
665
715
|
20
20
20
|
25
27
27
|
M22
M24
M24
|
12
12
12
|
7
7
7
|
26.90
34.10
37.50
|
| 650
700
750
|
660.4
711.2
762.0
|
664.0
715.0
766.0
|
825
875
945
|
26
26
26
|
48
48
52
|
702
751
802
|
708
758
810
|
5
5
5
|
770
820
880
|
24
24
24
|
27
27
23
|
M24
M24
M30
|
12
12
12
|
7
7
7
|
42.80
45.40
57.40
|
| 800
850
900
1000
|
812.8
863.6
914.4
1016.0
|
817.0
868.0
919.0
1021.0
|
995
1045
1095
1195
|
28
28
30
32
|
52
54
56
60
|
854
904
956
1058
|
862
912
964
1066
|
5
5
5
5
|
762
912
964
1066
|
24
24
24
28
|
33
33
33
33
|
M30
M30
M30
M30
|
13
13
13
14
|
8
8
8
9
|
60.80
63.50
75.30
88.50
|
REMARK:
1.As far possidle, nominal diameter in parenthesis should be avoid
from use .
2.The dimensional tolerance shall conform to JIS b2203.
3.Relation between liquid condition and max. pressure in use ,
refer toJIS b2203.
4. Material shall be ss41 specefied in JIS G3201 , or S20C specified
in JIS G4051, Otherwise material shall have
equal or superior quality to fill the product requirements and
shall be fit for welding.
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