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
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 |
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 |
||||||||
|
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.
