Hebei Haihao Flange Factory are specialized in the production of forged steel flanges,plate steel flanges.The flange products in our company contain weld neck flange,slip on flange,threaded flange,blind flange,socket weld flange,plate flange,lap joint flange,integral flange(long weld neck flange),spectacle blind flange,orifice flange and so on.We supply the products according to flange standard ANSI,ASME,BS,DIN,EN,ISO,JIS,GOST,MSS,UNI,SP etc.We also can manufacture the products as per client’s requirements.
There are two types of JIS B2220 slip on flange products,which can distinguish from the products’ neck.The JIS B2220 slip on plate flange(JIS B2220 SOP Flange) just looks like the plate flange,the JIS B2220 slip on hubbed flange(JIS B2220 SOH flange) have a neck.
There are the JIS B2220 10K slip on flange(JIS B2220 10K slip on plate flange and JIS B2220 10K slip on hubbed flange) dimensions as follows:
Nominal size | Outside diameter of flange SOP,SOH | Diameter of bolt hole centre circle SOP,SOH | Diameter of bolt hole SOP,SOH | Number of bolt |
Nominal designation of thread of bolt |
Inside diameter(Outside diameter of flange) SOP,SOH | Thickness of flange SOP,SOH | Diameter of hub Small diameter side SOH | Diameter of hub Large diameter side SOH | Total length of flange SOH | Radius of fillet |
A | D | C | h | (SOP,SOH) | (SOP,SOH) | d0 | t | a | b | T | r |
10 15 20 |
90 95 100 |
65 70 75 |
15 15 15 |
4 4 4 |
M12 M12 M12 |
17.8 22.2 27.7 |
12 12 14 |
23 27 33 |
26 30 36 |
16 16 20 |
4 4 4 |
25 32 40 |
125 135 140 |
90 100 105 |
19 19 19 |
4 4 4 |
M16 M16 M16 |
34.5 43.2 49.1 |
14 16 16 |
41 50 56 |
44 53 60 |
20 22 24 |
4 4 4 |
50 65 80 |
155 175 185 |
120 140 150 |
19 19 19 |
4 4 8 |
M16 M16 M16 |
61.1 77.1 90.0 |
16 18 18 |
69 86 99 |
73 91 105 |
24 27 30 |
4 4 4 |
90 100 125 |
195 210 250 |
160 175 210 |
19 19 23 |
8 8 8 |
M16 M16 M20 |
102.6 115.4 141.2 |
18 18 20 |
– 127 154 |
– 130 161 |
– 36 40 |
– 4 4 |
150 175 200 |
280 305 330 |
240 265 290 |
23 23 23 |
8 12 12 |
M20 M20 M20 |
166.6 192.1 218.0 |
22 22 22 |
182 – – |
189 – – |
40 – – |
4 – – |
225 250 300 |
350 400 445 |
310 355 400 |
23 25 25 |
12 12 16 |
M20 M22 M22 |
243.7 269.5 321.0 |
22 24 24 |
– 288 340 |
– 292 346 |
– 36 38 |
– 6 6 |
350 400 450 |
490 560 620 |
445 510 565 |
25 27 27 |
16 16 20 |
M22 M24 M24 |
358.1 409 460 |
26 28 30 |
380 436 496 |
386 442 502 |
42 44 48 |
6 6 6 |
500 550 600 |
675 745 795 |
620 680 730 |
27 33 33 |
20 20 24 |
M24 M30 M30 |
511 562 613 |
30 32 32 |
548 604 656 |
554 610 662 |
48 52 52 |
6 6 6 |
650 700 750 |
845 905 970 |
780 840 900 |
33 33 33 |
24 24 24 |
M30 M30 M30 |
664 715 766 |
34 34 36 |
706 762 816 |
712 770 824 |
56 58 62 |
6 6 6 |
800 850 900 |
1020 1070 1120 |
950 1000 1050 |
33 33 33 |
28 28 28 |
M30 M30 M30 |
817 868 919 |
36 36 38 |
868 920 971 |
876 928 979 |
64 66 70 |
6 6 6 |
1000 1100 1200 |
1235 1345 1465 |
1160 1270 1380 |
39 39 39 |
28 28 32 |
M36 M36 M36 |
1021 1122 1224 |
40 42 44 |
1073 1175 1278 |
1081 1185 1290 |
74 95 101 |
6 8 8 |
1350 1500 |
1630 1795 |
1540 1700 |
45 45 |
36 40 |
M42 M42 |
1376 1529 |
48 50 |
1432 1585 |
1450 1605 |
110 123 |
8 8 |
Diamensions of slip on light flanges for nominal pressure 10K as follows:
After more than 30 years development,Hebei Haihao Group obtained the recognition from the clients and end users of domestic markets and all over the world.We have world-famous clients,such as Exxon Mobil,Shell,CNPC,SINOPEC,Unilever,Chevron,Pemex,Petrobras,Hyandai etc.Our products are widely used in industry field,like Oil,Gas & Petrochemical,Energy & Power plant,Chemical industrial,Shipbuilding & Offshore Development.Email:sales@haihaogroup.com