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JIS 10K Flange
JIS 10K Flange
Standard: JIS B2220
Flange type: SW, TH, SO, PL, WN, BL, etc.
Size range: 1/2"-24" (DN15-DN600)
Pressure: 10K (1.0MPa/10bar)
Material: Carbon steel, stainless steel (e.g., F304, F316), alloy steel, etc.
- Standard specifications: Compliant with JIS B2220 standard, with a pressure class of 10K (equivalent to 1.0MPa or 10bar), and the nominal diameter range is generally DN15-DN600 (1/2"-24").
- Types: Common types include Threaded Flange (TH), Socket Weld Flange (SW), Slip-On Flange (SO), Plate Flange (PL), Weld Neck Flange (WN), Blind Flange (BL), etc.
- Materials: Mainly carbon steel (such as SS400, A105, etc.), stainless steel (such as SS304, SS316, 304L, 316L, etc.), alloy steel, etc.
- Manufacturing processes: Production methods include casting and forging, etc.
- Surface treatment: Common treatments include anti-rust oil treatment, painting, galvanizing, plastic coating, etc., to improve the corrosion resistance and service life of the flange.
- Application fields: Widely used in petroleum, chemical industry, electric power, water treatment, food and beverage and other industries, for connecting pipelines, valves, equipment, etc., to ensure the sealing and stable operation of the system.
- Performance characteristics: It has the characteristics of high-precision design, reliable sealing performance, ability to withstand high temperature and high pressure, easy installation and maintenance, etc.
- Standard: JIS B2220
- Types: SW, TH, SO, PL, WN, BL, etc.
- Size range: 1/2"-24" (DN15-DN600)
- Pressure class: 10K (1.0MPa/10bar)
- Materials: Carbon steel, stainless steel (e.g., F304, F316), alloy steel, etc.
|
Nominal
|
Outside
|
Inside
|
Outside
|
Sectionel Dimensions of Flange |
Bolt Hole |
Nominal
|
Approx.
|
||||||||||
|
t
|
T
|
Dia. of Hub |
r
|
Dia of
|
Dia. of
|
Bolt
|
Num- ber of
|
Hole Dia. h
|
|||||||||
|
a |
b |
SOP |
BL |
SOH |
|||||||||||||
|
10 15 20 |
17.3 21.7 27.2 |
17.8 22.2 27.7 |
90 95 100 |
12 12 14 |
- - - |
- - - |
- - - |
- - - |
1 1 1 |
46 51 56 |
65 70 75 |
4 4 4 |
15 15 15 |
M12 M12 M12 |
0.51 0.56 0.72 |
0.53 0.60 0.79 |
- |
|
25 40 |
34.0 48.6 |
34.5 43.2 49.1 |
125 135 |
14 |
- |
- |
- |
- |
1 2 2 |
67 |
90 |
4 4 4 |
19 19 |
M16 M16 |
1.12 1.47 1.55 |
1.22 |
- |
|
50 |
60.5 89.1 |
61.1 90.0 |
155 |
16 |
- |
- |
- |
- |
2 2 2 |
96 |
120 |
4 4 |
19 |
M16 M16 |
1.86 2.58 |
2.23 3.24 3.48 |
- |
|
(90) |
101.6 139.8 |
102.6 141.2 |
195 250 |
18 |
- |
- |
- |
- |
2 2 2 |
136 182 |
160 175 210 |
8 8 |
19 19 23 |
M16 M16 M20 |
2.73 3.10 4.73 |
3.90 4.57 7.18 |
- |
|
150 200 |
165.2 216.3 |
166.6 218.0 |
280 305 330 |
22 22 22 |
- |
- |
- |
- |
2 2 2 |
212 237 262 |
240 265 290 |
8 12 12 |
23 23 |
M20 M20 M20 |
6.30 6.75 7.46 |
10.1 11.8 13.9 |
- |
|
(225) 250 300 |
241.8 318.5 |
243.7 321.0 |
350 400 |
22 24 |
- 36 |
- 288 |
- 292 |
- 6 |
2 2 3 |
282 324 |
310 355 400 |
12 16 |
23 25 25 |
M20 M22 |
7.70 12.6 |
15.8 22.6 27.8 |
- 12.7 |
|
350 400 450 |
355.6 406.4 457.2 |
358.1 409.0 460.0 |
490 560 620 |
26 28 30 |
42 |
380 436 |
386 442 502 |
6 6 |
3 3 3 |
413 475 530 |
445 510 565 |
16 16 20 |
25 27 27 |
M22 M24 M24 |
16.3 23.2 29.3 |
36.9 52.1 |
18.2 33.4 |
|
500 600 |
508.0 558.8 609.6 |
511.0 562.0 613.0 |
675 745 795 |
30 32(34) 32(36) |
48 52 |
548 604 |
554 |
6 6 |
3 3 3 |
585 640 |
620 680 730 |
20 20 24 |
27 33 33 |
M24 M30 M30 |
33.3 42.9 |
81.6 105(112) 120(134) |
38.0 49.4 |
|
(650) 700 |
660.4 711.2 762.0 |
664.0 715.0 766.0 |
845 970 |
34(38) 36(44) |
56 |
706 762 816 |
712 770 |
6 6 6 |
3 3 3 |
740 800 |
780 840 |
24 |
33 33 33 |
M30 M30 |
51.8 59.0 72.8 |
144(161) 176(196) |
60.2 |
|
800 900 |
812.8 863.6 |
817.0 |
1020 1070 1120 |
36(46) 36(48) |
64 70 |
868 920 971 |
876 928 979 |
6 6 6 |
3 3 3 |
905 955 1005 |
950 1000 |
28 28 28 |
33 33 33 |
M30 M30 M30 |
76.0 80.1 88.9 |
249(286) (377) |
92.0 98.7 |
|
1000 1100 1200 |
1016.0 |
1021.0 |
1235 |
40(56) 42(62) |
74 |
1073 1175 1278 |
1081 |
6 8 8 |
3 3 3 |
1110 1220 1325 |
1160 1270 1380 |
28 28 32 |
39 39 39 |
M36 M36 M36 |
109 131 163 |
(512) (854) |
133 175 |
|
1350 1500 |
1371.6 |
1376.0 |
1630 1795 |
48(74) |
110 123 |
1432 1585 |
1450 1605 |
8 8 |
3 3 |
1480 1635 |
1540 1700 |
36 |
45 45 |
M42 |
204 |
(1180) |
274 |
