JIS B2220 5K Weld Neck Flange,5K WN Flange Dimensions-Hebei Haihao Group
Haihao Group manufacture high quality steel pipes,butt weld pipe fittings,forged pipe fittings and flange products,the products according to standard ANSI/ASME B16.5,BS 4504,DIN,EN 1092,JIS B2220,GOST and customer’s requirements.
The JIS B2220 flange products in our company contain:weld neck flange(WN flange),slip on flange(SOP,SOH flange),socket weld flange(SW flange),lap joint flange(LJ flange),threaded flange(TR flange),blind flange(BL flange),integral flange(IT flange).The JIS B2220 flange products in the pressure 5K,10K,16K,20K,30K,40K and 63K.
JIS B2220 5K Weld Neck Flanges In Haihao Group
The JIS B2220 5K Weld Neck Flange(WN Flange) Dimension As Follows:
The nominal size for the JIS B2220 weld neck flange in our company can be 10A-1500A.We can manufacture carbon steel JIS B2220 5K weld neck flange,stainless steel JIS B2220 5K weld neck flange,alloy steel JIS B2220 5K weld neck flange,the materials as follows:
Carbon Steel: ASTM A105,A181,ASTM A516 GR.60,GR.70,ASTM A694 F42,F46,F52,F56,F60,F65,F70,ST37,ST45.8,C22.8,S2235,S235JRG2,P235GH,P245GH,P250GH,P265GH,P355GH,S355J2,16Mn,20Mn,Q235,20#,CT20,SS400 etc.
Stainless Steel: ASTM A182 F304,F304L,F316,F316L,F321,F321H,F304H,F316H,F347H,1.4301,1.4306,1.4401,1.4404,1.4541,1.4571,SUS304,SUS316 etc.
Alloy Steel: ASTM A350 LF2,CL1/CL2,ASTM A182 F5,F9,F11,F12,F22,F91 etc.
JIS B2220 5K Weld Neck Flange Drawing
| WN Flange Nomi- nal Size |
Out- side diam- eter of flange |
Diam- eter of bolt hole centre circle |
Diam- eter of bolt hole |
Num- ber of bolt |
Nom -inal desig- nation of thr- ead of bolt |
Inside diam- eter |
Raised face Diam -eter |
Rai- sed face Hei- ght |
Thick- ness of flange |
Diam- eter of hub Small diam- eter side |
Diam- eter of hub Large diam- eter side |
Taper of hub |
Totle length of fla- nge |
Radi- us of fillet |
Sub- stitu- tional diame- nsion of WN Thick- ness of flange |
Sub- stitu- tional diam- ension of WN Taper of hub |
| A | D | C | h | d(14) | g | f | t | a | b(15) | x | T | r(15) | t | x | ||
| 10 15 20 |
75 80 85 |
55 60 65 |
12 12 12 |
4 4 4 |
M10 M10 M10 |
12.7 16.1 21.6 |
39 44 49 |
1 1 1 |
9 9 10 |
17.3 21.7 27.2 |
26 31 38 |
1.25 1.25 1.25 |
24 25 28 |
4 4 4 |
– – – |
– – – |
| 25 32 40 |
95 115 120 |
75 90 95 |
12 15 15 |
4 4 4 |
M10 M12 M12 |
27.6 35.7 41.6 |
59 70 75 |
1 2 2 |
10 12 12 |
34.0 42.7 48.6 |
46 55 62 |
1.25 1.25 1.25 |
30 33 34 |
4 4 4 |
– – – |
– – – |
| 50 65 80 |
130 155 180 |
105 130 145 |
15 15 19 |
4 4 4 |
M12 M12 M16 |
52.9 67.9 80.7 |
85 110 121 |
2 2 2 |
14 14 14 |
60.5 76.3 89.1 |
73 91 105 |
1.25 1.25 1.25 |
36 39 41 |
4 4 4 |
– – – |
– – – |
| 90 100 125 |
190 200 235 |
155 165 200 |
19 19 19 |
4 8 8 |
M16 M16 M16 |
93.2 105.3 130.8 |
131 141 176 |
2 2 2 |
14 16 16 |
101.6 114.3 139.8 |
117 128 156 |
1.25 1.25 1.25 |
41 41 43 |
4 4 4 |
– – – |
– – – |
| 150 175 200 |
265 300 320 |
230 260 280 |
19 23 23 |
8 8 8 |
M16 M20 M20 |
155.2 180.1 204.7 |
206 232 252 |
2 2 2 |
18 18 20 |
165.2 190.7 216.3 |
184 209 235 |
1.25 1.25 1.25 |
49 49 53 |
4 4 4 |
– – – |
– – – |
| 225 250 300 |
345 385 430 |
305 345 390 |
23 23 23 |
12 12 12 |
M20 M20 M20 |
229.4 254.2 304.7 |
277 317 360 |
2 2 3 |
20 22 22 |
241.8 267.4 318.5 |
261 290 342 |
1.25 1.25 1.25 |
54 61 62 |
4 4 4 |
– – – |
– – – |
| 350 400 450 |
480 540 605 |
435 495 555 |
25 25 25 |
12 16 16 |
M22 M22 M22 |
339.8 390.6 441.4 |
403 463 523 |
3 3 3 |
24 24 24 |
355.6 406.4 457.2 |
385 438 491 |
1.25 1.25 1.25 |
73 76 79 |
4 4 5 |
– – – |
– – – |
| 500 550 600 |
655 720 770 |
605 665 715 |
25 27 27 |
20 20 20 |
M22 M24 M24 |
492.2 543.0 593.8 |
573 630 680 |
3 3 3 |
24 26 26 |
508.0 558.8 609.6 |
541 593 643 |
1.25 1.25 1.25 |
79 81 81 |
5 5 5 |
– – – |
– – – |
| 650 700 750 |
825 875 945 |
770 820 880 |
27 27 33 |
24 24 24 |
M24 M24 M30 |
644.6 695.4 746.2 |
735 785 840 |
3 3 3 |
26 26 28 |
660.4 711.2 762.0 |
698 748 802 |
1.25 1.5 1.5 |
85 94 100 |
5 5 5 |
– 36 38 |
– 1.25 1.25 |
| 800 850 900 |
995 1045 1095 |
930 980 1030 |
33 33 33 |
24 24 24 |
M30 M30 M30 |
797.0 847.8 898.6 |
890 940 990 |
3 3 3 |
28 28 30 |
812.8 863.6 914.4 |
852 902 952 |
1.5 1.75 1.75 |
100 108 108 |
5 5 5 |
38 38 40 |
1.25 1.5 1.5 |
| 1000 1100 1200 |
1195 1305 1420 |
1130 1240 1350 |
33 33 33 |
28 28 32 |
M30 M30 M30 |
1000.2 1098.6 1200.2 |
1090 1200 1305 |
3 3 3 |
32 32 34 |
1016.0 1117.6 1219.2 |
1052 1162 1272 |
2 2 2 |
116 136 155 |
5 8 8 |
50 56 62 |
1.5 1.5 1.5 |
| 1350 1500 |
1575 1730 |
1505 1660 |
33 33 |
32 36 |
M30 M30 |
1346.2 1498.6 |
1460 1615 |
3 3 |
34 36 |
1371.6 1524.0 |
1427 1582 |
2 2 |
164 172 |
8 10 |
62 66 |
1.5 1.5 |
Except the JIS B2220 5K weld neck flange,we also can manufacture JIS B2220 10K weld neck flange,JIS B2220 16K weld neck flange,JIS B2220 20K weld neck flange,JIS B2220 30K weld neck flange.
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.
