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JIS B2220 5K Weld Neck Flange

  • Introduction:Haihao Group manufacture high quality JIS B2220 5K weld neck flange,the nominal size from 10A to 1500A,the materials can be carbon/stainless/alloy steel etc.
 

JIS B2220 5K Weld Neck Flange

Product details

JIS B2220 Flange Products,JIS B2220 5K Weld Neck Flange,5K WN Flanges-Hebei Haihao Group

Hebei Haihao Group manufacture butt weld pipe fittings,forged pipe fittings,steel pipes and flanges products according to standard ANSI/ASME,BS,EN,JIS,GOST,SABS and customer's requirements etc.The JIS B2220 flange products contain:JIS B2220 weld neck flange,JIS B2220 slip on flange,JIS B2220 blind flange,JIS B2220 threaded flange,JIS B2220 socket weld flange,JIS B2220 lap joint flange,JIS B2220 integral flange.

JIS B2220 5K Weld Neck Flange,WN Flanges In Haihao Group
JIS B2220 5K Weld Neck Flange,WN Flanges In Haihao Group


We supply JIS B2220 weld neck flange in the pressure 5K,10K,16K,20K,30K.The dimensions of JIS B2220 5K weld neck flange(WN Flange) as follows:

JIS B2220 5K Weld Neck Flange Nominal Size:

The products' nominal size from 10A to 1500A.

JIS B2220 5K Weld Neck Flange Sealing Face:

The sealing face of the products can be raised face(RF),flat face(FF),ring type joint(RTJ) or as customer's requirements.

JIS B2220 5K Weld Neck Flange Raw Materials:

We can manufacture the products with carbon steel,stainless steel,alloy steel etc.The raw materials for our products are supplied by Bao Steel Group and Shougang Steel Group which belong to Chines government.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.

JIS B2220 5K Weld Neck Flange Application:

The flange products manufactured by Hebei Haihao Flange Factory are widely uesed in the industry markets,like Oil & Gas development,power plant,chemical industrial,shipbuilding & offshore,steel constructions,water treatment etc.

WN Flange Nominal Size:A       Outside diameter of flange:D       Diameter of bolt hole centre circle:C

Diameter of bolt hole:h       Inside diameter:d(14)       Raised face Diameter:g       Raised face Height:f

Thickness of flange:t       Diameter of hub Small diameter side:a       Diameter of hub Large diameter side:b(15)

Taper of hub:x       Totle length of flange:T      Radius of fillet:r(15)

Sub-stitutional diamension of WN Thickness of flange:t      Sub-stitutional diamension of WN Taper of hub:X





Number of
bolt

Nominal
designnation
of thread of
bolt












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

Hebei Haihao Group as one of the earliest flange manufacturer,has strong experience in flange production and quality inspection and a complete set of equipments,including  advanced cutting,forging,machining,drilling machines and professional  testing & inspection instruments.

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