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JIS B2220 10K Weld Neck Flange

  • Introduction:Hebei Haihao Group manufacture JIS B2220 10K weld neck flange from 10A to 1500A,the materials are carbon/stainless/alloy steel etc.Email:sales@haihaogroup.com
 

JIS B2220 10K Weld Neck Flange

Product details

JIS B2220 10K Weld Neck Flange,JIS B2220 10K WN Flange-Hebei Haihao Flange Factory

Hebei Haihao Group is professional in piping solutions,our piping fittings and flanges products are widely used in industry field,like Oil,Gas & Petrochemical,Energy & Power plant,Chemical industrial,Shipbuilding & Offshore Development.We can supply the products according to standard ANSI,ASME,BS,DIN,EN,JIS etc.We also can manufacture the products as per client's requirements.

JIS B2220 10K Weld Neck Flanges
JIS B2220 10K Weld Neck Flanges

We can manufacture JIS B2220 flange products in high quality,which contain:weld neck flange,slip on flange,blind flange,threaded flange,socket weld flange,integral flange.We manufacture the JIS B2220 10K weld neck flanges from 10A to 1500A.The raw materials for our products are supplied by Bao Steel Group and Shougang Steel Group which belong to Chinese government,the materials contain carbon steel,stainless steel,alloy steel and so on.The raw 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.

The JIS B2220 10K weld neck flange dimensions as follows:
Nominal size: A      Outside diameter of flange: D     Diameter of bolt hole centre circle: C     Diameter of bolt hole: h
Outside diameter of flange: d(18)     Raised face diameter: g     Raised face height: f     Thickness of flange: t
Small diameter side: a     Large diameter side: b(19)     Taper of hub: x     Totle length of flange: T
Radius of fillet: r(19)      Substitutional diamension of WN Thickness of flange: t    
Substitutional diamension of WN Taper of hub: x

        Number of
bolt
Nominal
designation
of thread of bolt
                     
A D C h     d(18) g f t a b(19) x T r(19) t x
10
15
20
90
95
100
65
70
75
15
15
15
4
4
4
M12
M12
M12
12.7
16.1
21.6
46
51
56
1
1
1
12
12
14
17.3
21.7
27.2
28
33
38
1.25
1.25
1.25
29
31
32
4
4
4
-
-
-
-
-
-
25
32
40
125
135
140
90
100
105
19
19
19
4
4
4
M16
M16
M16
27.6
35.7
41.6
67
76
81
1
2
2
14
16
16
34.0
42.7
48.6
47
56
62
1.25
1.25
1.25
36
38
38
4
4
4
-
-
-
-
-
-
50
65
80
155
175
185
120
140
150
19
19
19
4
4
8
M16
M16
M16
52.9
67.9
80.7
96
116
126
2
2
2
16
18
18
60.5
76.3
89.1
75
92
105
1.25
1.25
1.25
40
44
45
4
4
5
-
-
-
-
-
-
90
100
125
195
210
250
160
175
210
19
19
23
8
8
8
M16
M16
M20
93.2
105.3
130.8
136
151
182
2
2
2
18
18
20
101.6
114.3
139.8
117
130
156
1.25
1.25
1.25
45
45
47
5
5
5
-
-
-
-
-
-
150
175
200
280
305
330
240
265
290
23
23
23
8
12
12
M20
M20
M20
155.2
180.1
204.7
212
237
262
2
2
2
22
22
22
165.2
190.7
216.3
184
210
238
1.25
1.25
1.25
53
55
58
5
5
5
-
-
-
-
-
-
225
250
300
350
400
445
310
355
400
23
25
25
12
12
16
M20
M22
M22
229.4
254.2
304.7
282
324
368
2
2
3
22
24
24
241.8
267.4
318.5
261
292
345
1.25
1.25
1.25
58
65
68
5
6
6
-
-
-
-
-
-
350
400
450
490
560
620
445
510
565
25
27
27
16
16
20
M22
M24
M24
339.8
390.6
441.4
413
475
530
3
3
3
26
28
30
355.6
406.4
457.2
388
442
495
1.25
1.25
1.25
79
85
90
6
6
6
-
-
-
-
-
-
500
550
600
675
745
795
620
680
730
27
33
33
20
20
24
M24
M30
M30
492.2
543.0
593.8
585
640
690
3
3
3
30
32
32
508.0
558.8
609.6
546
597
648
1.5
1.75
1.75
99
111
112
6
6
6
40
42
42
1.25
1.5
1.5
650
700
750
845
905
970
780
840
900
33
33
33
24
24
24
M30
M30
M30
644.6
695.4
746.2
740
800
855
3
3
3
34
34
36
660.4
711.2
762.0
700
754
807
1.75
2
2
116
132
139
6
6
6
44
56
60
1.5
1.5
1.5
800
850
900
1020
1070
1120
950
1000
1050
33
33
33
28
28
28
M30
M30
M30
797.0
847.8
898.6
905
955
1005
3
3
3
36
36
38
812.8
863.6
914.4
858
908
959
2
2
2
139
139
140
6
6
6
60
60
62
1.5
1.5
1.5
1000
1100
1200
1235
1345
1465
1160
1270
1380
39
39
39
28
28
32
M36
M36
M36
1000.2
1098.6
1200.2
1110
1220
1325
3
3
3
40
42
44
1016.0
1117.6
1219.2
1065
1174
1281
2
2
2
151
170
182
6
10
10
66
72
76
1.5
1.5
1.5
1350
1500
1630
1795
1540
1700
45
45
36
40
M42
M42
1346.2
1498.6
1480
1635
3
3
48
50
1371.6
1524.0
1438
1598
2
2
200
218
10
12
82
88
1.5
1.5

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 reference clients,such as Exxon Mobil,Shell,CNPC,SINOPEC,Unilever,Chevron,Pemex,Petrobras,Hyandai etc.


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