JIS B2220 5K Lap Joint Flange

JIS B2220 5K Lap Joint Flange,5K LJ Flanges-Hebei Haihao Flange Factory

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

We manufacture the JIS B2220 flange products in high quality,which contain:JIS B2220 weld neck flange,JIS B2220 slip on plate flange,JIS B2220 slip on hubbed flange,JIS B2220 blind flange,JIS B2220 lap joint flange,JIS B2220 threaded flange,JIS B2220 integral flange,JIS B2220 socket weld flange.We supply the JIS B2220 lap joint(5K LJ Flange) in the pressure 5K,10K,16K,20K.

JIS B2220 5K Lap Joint Flanges In Haihao Flange Factory

JIS B2220 5K Lap Joint Flanges In Haihao Flange Factory

The JIS B2220 5K lap joint flange dimensions as follows:

LJ
Flange
Nominal Size

 

Outside diameter
of flange

 

Diameter of bolt hole centre circle

 

Number of bolt hole

 

Number of bolt Nominal design-ation
of thread of bolt

Inside
diam-eter

 

Thick-ness of Flange

 

Diam-eter of hub
Small diam-eter side

 

Diam-eter of hub
Large
diam-eter side

 

Totle length of flange

 

Cham
fering

 

Radius of field

 

A

D

C

h

    d0

t

a

b

T

c

r

15
20
80
85
60
65
12
12
4
4
M10
M10
23.4
28.9
9
10
27
33
30
36
13
15
3
3
4
4
25
32
40
95
115
120
75
90
95
12
15
15
4
4
4
M10
M12
M12
35.6
44.3
50.4
10
12
12
41
50
56
44
53
66
17
19
20
3
4
4
4
4
4
50
65
80
130
155
180
105
130
145
15
15
19
4
4
4
M12
M12
M16
62.7
78.7
91.6
14
14
14
69
86
99
73
91
105
24
27
30
4
5
5
4
4
4
90
100
125
190
200
235
155
165
200
19
19
19
4
8
8
M16
M16
M16
104.1
116.9
143.0
14
16
16

127
154

130
161

36
40
5
5
6

4
4
150
175
200
265
300
320
230
260
280
19
23
23
8
8
8
M16
M20
M20
168.4

219.5
18
18
20
182

189

40

6

6
4

225
250
300
345
385
430
305
345
390
23
23
23
12
12
12
M20
M20
M20

271.7
322.8
20
22
22







6
9


350
400
450
480
540
605
435
495
555
25
25
25
12
16
16
M22
M22
M22
360.2
411.2
462.3
24
24
24


495


500


40
9
9
9


5
500
550
600
655
720
770
605
665
715
25
27
27
20
20
20
M22
M24
M24
514.4
565.2
616.0
24
26
26
546
597
648
552
603
654
40
42
44
9
9
9
5
5
5

Customized specification for the lap joint flange is available for us to manufacture.

Raw Materials: carbon steel, stainless steel, alloy steel.

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