SPECIFICATIONS OF JIS B2220 10K FLANGES
Stainless Steel JIS B2220 10K Flanges| Carbon Steel JIS B2220 10K Flanges| Nickel Alloys JIS B2220 10K Flanges
Size : DN15 - DN2000
Standard: JIS B 2220
Type: Slip On Flanges, Slip On Hub Flanges, Blind Flanges
Process: Forged
Pressure grade: 2K, 5K,10K,16K,20K,30K,40K
DIMENSIONS OF JIS B2220 10K FLANGES

Nominal |
Outside |
Inside |
Outside |
Sectional Dimensions of Flange |
Bolt Hole |
Nor |
Approx. |
||||||||||
Dia. of |
Dia. of |
Dia.of |
Dia. of |
t |
T |
Dia. of Hub |
r |
Dia. of |
Dia. of |
Bolt. |
No. |
Hole |
Bolt |
Weight |
|||
Flange |
Steel |
Flange |
Flange |
a |
b |
Face |
Rai- |
Circle |
of Bolt |
Dia. |
Size |
(kg) |
|||||
|
Pipe |
do |
D |
f |
g |
Dia |
Holes |
h |
|
SOP |
BL |
SOH |
|||||
10 |
17.3 |
17.8 |
90.0 |
12 |
- |
- |
- |
- |
1 |
46 |
65 |
4 |
15 |
M12 |
0.51 |
0.53 |
- |
15 |
21.7 |
22.2 |
95.0 |
12 |
- |
- |
- |
- |
1 |
51 |
70 |
4 |
15 |
M12 |
0.56 |
0.60 |
- |
20 |
27.2 |
27.7 |
100.0 |
14 |
- |
- |
- |
- |
1 |
56 |
75 |
4 |
15 |
M12 |
0.72 |
0.79 |
- |
25 |
34.0 |
34.5 |
125.0 |
14 |
- |
- |
- |
- |
1 |
67 |
90 |
4 |
19 |
M16 |
1.12 |
1.22 |
- |
32 |
42.7 |
43.2 |
135.0 |
16 |
- |
- |
- |
- |
2 |
76 |
100 |
4 |
19 |
M16 |
1.47 |
1.66 |
- |
40 |
48.6 |
49.1 |
140.0 |
16 |
- |
- |
- |
- |
2 |
81 |
105 |
4 |
19 |
M16 |
1.55 |
1.79 |
- |
50 |
60.5 |
61.1 |
155.0 |
16 |
- |
- |
- |
- |
2 |
96 |
120 |
4 |
19 |
M16 |
1.86 |
2.23 |
- |
65 |
76.3 |
77.1 |
175.0 |
18 |
- |
- |
- |
- |
2 |
116 |
140 |
4 |
19 |
M16 |
2.58 |
3.24 |
- |
80 |
89.1 |
90.0 |
185.0 |
18 |
- |
- |
- |
- |
2 |
126 |
150 |
8 |
19 |
M16 |
2.58 |
3.48 |
- |
(90) |
101.6 |
102.6 |
195.0 |
18 |
- |
- |
- |
- |
2 |
136 |
160 |
8 |
19 |
M16 |
2.73 |
3.90 |
- |
100 |
114.3 |
115.4 |
210.0 |
18 |
- |
- |
- |
- |
2 |
151 |
175 |
8 |
19 |
M16 |
3.10 |
4.57 |
- |
125 |
139.6 |
141.2 |
250.0 |
20 |
- |
- |
- |
- |
2 |
182 |
210 |
8 |
23 |
M20 |
4.73 |
7.18 |
- |
150 |
165.2 |
166.6 |
280.0 |
22 |
- |
- |
- |
- |
2 |
212 |
240 |
8 |
23 |
M20 |
6.30 |
10.10 |
- |
(175) |
190.7 |
192.1 |
305.0 |
22 |
- |
- |
- |
- |
2 |
237 |
265 |
12 |
23 |
M20 |
6.75 |
11.80 |
- |
200 |
216.3 |
218.0 |
330.0 |
22 |
- |
- |
- |
- |
2 |
262 |
290 |
12 |
23 |
M20 |
7.46 |
8.00 |
- |
(225) |
241.8 |
243.7 |
350.0 |
22 |
- |
- |
- |
- |
2 |
282 |
310 |
12 |
23 |
M20 |
7.70 |
15.80 |
- |
250 |
267.4 |
269.5 |
400.0 |
24 |
36 |
288 |
292 |
6 |
2 |
324 |
355 |
12 |
25 |
M22 |
11.80 |
22.60 |
12.70 |
300 |
318.5 |
321.0 |
445.0 |
24 |
38 |
340 |
346 |
6 |
3 |
368 |
400 |
16 |
25 |
M22 |
12.60 |
27.80 |
13.80 |
350 |
355.6 |
358.1 |
490.0 |
26 |
42 |
380 |
386 |
6 |
3 |
413 |
445 |
16 |
25 |
M22 |
16.30 |
36.90 |
18.20 |
400 |
406.4 |
409.0 |
560.0 |
28 |
44 |
436 |
442 |
6 |
3 |
475 |
510 |
16 |
27 |
M24 |
23.20 |
52.10 |
25.80 |
450 |
457.2 |
460.0 |
620.0 |
30 |
48 |
496 |
502 |
6 |
3 |
530 |
565 |
20 |
27 |
M24 |
29.30 |
68.40 |
33.40 |
500 |
508.0 |
511.0 |
675.0 |
30 |
48 |
548 |
554 |
6 |
3 |
585 |
620 |
20 |
27 |
M24 |
33.30 |
81.60 |
38.00 |
(550) |
558.8 |
562.0 |
745.0 |
32(34) |
52 |
604 |
610 |
6 |
3 |
640 |
680 |
20 |
27 |
M30 |
42.90 |
105(112) |
49.40 |
600 |
609.6 |
613.0 |
795.0 |
32(36) |
52 |
656 |
662 |
6 |
3 |
690 |
730 |
24 |
33 |
M30 |
45.40 |
120(134) |
52.60 |
(650) |
660.4 |
664.0 |
845.0 |
34(38) |
56 |
706 |
712 |
6 |
3 |
740 |
780 |
24 |
33 |
M30 |
51.80 |
144(161) |
60.20 |
700 |
711.2 |
715.0 |
905.0 |
34(40) |
58 |
762 |
770 |
6 |
3 |
800 |
840 |
24 |
33 |
M30 |
59.00 |
176(196) |
70.20 |
(750) |
762.0 |
766.0 |
970.0 |
36(44) |
62 |
816 |
824 |
6 |
3 |
855 |
900 |
24 |
33 |
M30 |
72.80 |
214(248) |
86.50 |
800 |
812.8 |
817.0 |
1020.0 |
36(46) |
64 |
868 |
876 |
6 |
3 |
905 |
950 |
28 |
33 |
M30 |
76.00 |
249(286) |
92.00 |
(850) |
863.6 |
868.0 |
1070.0 |
36(48) |
66 |
920 |
928 |
6 |
3 |
955 |
1000 |
28 |
33 |
M30 |
80.10 |
(330) |
98.70 |
900 |
914.4 |
919.0 |
1120.0 |
38(50) |
70 |
971 |
979 |
6 |
3 |
1005 |
1050 |
28 |
33 |
M30 |
88.90 |
(377) |
110.00 |
1000 |
1016.0 |
1021.0 |
1235.0 |
40(56) |
74 |
1073 |
1081 |
6 |
3 |
1110 |
1160 |
28 |
39 |
M36 |
109.00 |
(512) |
133.00 |
1100 |
1117.6 |
1122.0 |
1345.0 |
42(62) |
95 |
1175 |
1185 |
8 |
3 |
1220 |
1270 |
28 |
39 |
M36 |
131.00 |
(675) |
175.00 |
1200 |
1219.2 |
1224.0 |
1465.0 |
44(66) |
101 |
1278 |
1290 |
8 |
3 |
1325 |
1380 |
32 |
39 |
M36 |
163.00 |
(854) |
215.00 |
1350 |
1371.6 |
1376.0 |
1630.0 |
48(74) |
110 |
1432 |
1450 |
8 |
3 |
1480 |
1540 |
36 |
45 |
M42 |
204.00 |
(1180) |
274.00 |
1500 |
1524.0 |
1529.0 |
1795.0 |
50(82) |
123 |
1585 |
1605 |
8 |
3 |
1635 |
1700 |
40 |
45 |
M42 |
248.00 |
(1590) |
340.00 |