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hebeihaihao

Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.


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JIS B2220 10K Lap Joint Flange,10K LJ Flanges


JIS B2220 10K Lap Joint Flange,JIS B2220 10K LJ Flanges-Hebei Haihao Group

Hebei Haihao Group is professional in piping solutions,our products contain butt weld pipe fittings,forged pipe fittings,steel pipes,flanges and piping system related products.We manufacture the products according to international standards,such as ASME/ANSI,BS,DIN,EN,JIS,GOST,SABS and so on.

JIS B2220 10K Lap Joint Flange

JIS B2220 10K Lap Joint Flange

Our flange factory manufacture the JIS B2220 standard flanges in high quality,which 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 nominal pressure for the JIS B2220 flange products are 5K,10K,16K,20K,30K.

Threr are two types for the JIS B2220 lap joint flange(LJ Flange) in our company,the first one looks like  a plate flange and the nominal size from 15A to 200A,the second looks like weld neck flange and the nominal size from 250A to 600A,the drawing as follows:

JIS B2220 Lap Joint Flange

JIS B2220 Lap Joint Flange

JIS B2220 Lap Joint Flange

JIS B2220 Lap Joint Flange

The dimensions of JIS B2220 10K lap joint flange as follows:

Nominal size: A         Outside diameter of flange: D         Diameter of bolt hole centre circle: C

Diameter of bolt hole: h         Outside dimeter of flange:d0         Thickness of Flange: t

Small diameter side: a         Large diameter side: b         Totle length of flange: T

Cham-fering(20): c         Radius of fillet: r

Number
of bolt
Nominal
designation
of thread
of bolt

Inside
diameter

Diameter
of hub

Diameter
of hub

A

D

C

h

d0

t

a

b

T

c

r

15
20
95
100
70
75
15
15
4
4
M12
M12
23.4
28.9
12
14
27
33
30
36
16
20
3
3
4
4
25
32
40
125
135
140
90
100
105
19
19
19
4
4
4
M16
M16
M16
35.6
44.3
50.4
14
16
16
41
50
56
44
53
60
20
22
24
3
4
4
4
4
4
50
65
80
155
175
185
120
140
150
19
19
19
4
4
8
M16
M16
M16
62.7
78.7
91.6
16
18
18
69
86
99
73
91
105
24
27
30
4
5
5
4
4
4
90
100
125
195
210
250
160
175
210
19
19
23
8
8
8
M16
M16
M20
104.1
116.9
143.0
18
18
20

127
154

130
161

36
40
5
5
6

4
4
150
175
200
280
305
330
240
265
290
23
23
23
8
12
12
M20
M20
M20
168.4

219.5
22
22
22
182

189

40

6

6
4

250
300
400
445
355
400
25
25
12
16
M22
M22
271.7
322.8
24
24
288
340
292
346
36
38
6
9
6
6
350
400
450
480
540
605
435
495
555
25
25
25
12
16
16
M22
M24
M24
360.2
411.2
462.3
26
28
30
380
436
496
386
442
502
42
44
48
9
9
9
6
6
6
500
550
600
655
720
770
605
665
715
25
27
27
20
20
20
M24
M30
M30
514.4
565.2
616.0
30
32
32
548
604
656
554
610
662
48
52
52
9
9
9
6
6
6

Welcome to contact us for quotation if you need the JIS B2220 10K lap joint flange.

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Related Tags: 10K LJ Flanges (1)  JIS B2220 10K Lap Joint Flange (1)  

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