JIS B2220 30K SOH BL Flange Dimensions, Technical Drawings, and Approx. Flange Weight
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JIS B2220 30K SOH BL Flange Dimensions
Dimensions and Approx. Flange Weight
| Nominal |
Outside |
Inside |
Outside |
Sectional Dimensions of Flange |
Bolt Hole |
Nominal |
Approx. |
| Dia. of |
Dia. of |
Dia. of |
Dia. of |
t |
T |
Dia. of Hub |
r |
Dia. of |
Dia. of |
Bolt. |
Number |
Hole |
Bolt |
Weight |
| Flange |
Steel |
Flange |
Flange |
a |
b |
Face |
Raised Face |
Circle |
of Bolt |
Dia. |
Size |
(kg) |
| ใ |
Pipe |
do |
D |
f |
g |
Dia |
Holes |
h |
ใ |
SOH(A) |
SOH(B.C) |
BL |
| 10 |
17.3 |
17.8 |
110 |
16 |
24 |
30 |
34 |
4 |
1 |
52 |
75 |
4 |
19 |
M16 |
1 |
1 |
1 |
| 15 |
21.7 |
22.2 |
115 |
18 |
26 |
36 |
40 |
5 |
1 |
55 |
80 |
4 |
19 |
M16 |
1.24 |
1.22 |
1.25 |
| 20 |
27.2 |
27.7 |
120 |
18 |
28 |
42 |
46 |
5 |
1 |
60 |
85 |
4 |
19 |
M16 |
1.36 |
1.34 |
1.38 |
| 25 |
34 |
34.5 |
130 |
20 |
30 |
50 |
54 |
5 |
1 |
70 |
95 |
4 |
19 |
M16 |
1.77 |
1.75 |
1.84 |
| 32 |
42.7 |
43.2 |
140 |
22 |
32 |
60 |
64 |
6 |
2 |
80 |
105 |
4 |
19 |
M16 |
2.17 |
2.15 |
2.32 |
| 40 |
48.6 |
49.1 |
160 |
22 |
34 |
66 |
70 |
6 |
2 |
90 |
120 |
4 |
23 |
M20 |
2.82 |
2.79 |
3 |
| 50 |
60.5 |
61.1 |
165 |
22 |
36 |
82 |
86 |
6 |
2 |
105 |
130 |
8 |
19 |
M16 |
2.89 |
2.86 |
3.14 |
| 65 |
76.3 |
77.1 |
200 |
26 |
40 |
102 |
106 |
8 |
2 |
130 |
160 |
8 |
23 |
M20 |
4.88 |
4.96 |
5.5 |
| 80 |
89.1 |
90 |
210 |
28 |
44 |
115 |
121 |
8 |
2 |
140 |
170 |
8 |
23 |
M20 |
5.7 |
5.8 |
6.63 |
| 90 |
101.6 |
102.6 |
230 |
30 |
46 |
128 |
134 |
8 |
2 |
150 |
185 |
8 |
25 |
M22 |
7.13 |
7.25 |
8.55 |
| 100 |
114.3 |
115.4 |
240 |
32 |
48 |
141 |
147 |
8 |
2 |
160 |
195 |
8 |
25 |
M22 |
8.01 |
8.16 |
10 |
| 125 |
139.8 |
141.2 |
275 |
36 |
54 |
166 |
172 |
8 |
2 |
195 |
230 |
8 |
25 |
M22 |
11.6 |
11.9 |
15.3 |
| 150 |
165.2 |
166.6 |
325 |
38 |
58 |
196 |
204 |
8 |
2 |
235 |
275 |
12 |
27 |
M24 |
17 |
17.3 |
22.2 |
| 200 |
216.3 |
218 |
370 |
42 |
64 |
248 |
256 |
8 |
2 |
280 |
320 |
12 |
27 |
M24 |
22.2 |
22.6 |
32.6 |
| 250 |
267.4 |
269.5 |
450 |
48 |
72 |
306 |
314 |
10 |
2 |
345 |
390 |
12 |
33 |
M30ร3 |
36.8 |
37.5 |
55.2 |
| 300 |
318.5 |
321 |
515 |
52 |
78 |
360 |
370 |
10 |
3 |
405 |
450 |
16 |
33 |
M30ร3 |
49.1 |
50 |
77.9 |
| 350 |
355.6 |
358.1 |
560 |
54 |
84 |
402 |
412 |
12 |
3 |
450 |
495 |
16 |
33 |
M30ร3 |
60.4 |
61.5 |
96.9 |
| 400 |
406.4 |
409 |
630 |
60 |
92 |
456 |
468 |
15 |
3 |
510 |
560 |
16 |
33 |
M36ร3 |
82 |
83.7 |
136 |
- Flanges of parenthesized norminal diameter had better not be used.
JIS B2220 30K SOH BL Flange Industries and Applications
Widely used in the industries
- Pumps, Valves, and vessels in manufacturing and food processing.
- Pipe connections in industrial waterworks.
- Heat exchangers and heating systems of all sizes.
- Mining support.
- Nuclear power systems.
- Plumbing and mechanical systems.
- Assemblies in the oil, gas, and petrochemical industries.
- Fire protection systems.
JIS B2220 30K SOH BL Flange Supply and Export Network
List of Cities and Countries
