JIS B2220 10K Blind Flange,JIS B2220 10K BL Flanges-Hebei Haihao Group
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 clients,such as Exxon Mobil,Shell,CNPC,SINOPEC,Unilever,Chevron,Pemex,Petrobras,Hyandai etc.We manufacture the flanges products according to standard ANSI/ASME B16.5,BS4504,DIN,EN 1092,JIS B2220,GOST etc.
JIS B2220 10K Blind Flanges in Haihao Group
We can manufacture JIS B2220 blind flange in the pressure 5K,10K,16K,20K,30K.The JIS B2220 10K blind flange(BL flange) nominal size in our company from 10A to 1500A,the products’ materials in our company can be carbon steel,stainless steel,alloy steel etc.
The sealing face for the JIS B2220 10K blind flange can be raised face(RF),flat face(FF),ring type joint(RTJ) or as customer’s requirements.
The JIS B2220 10K blind flange dimensions as follows:
| Nominal Size | Outside diameter of flange |
Diameter of bolt hole | Diameter of bolt hole |
Number of bolt | Nominal designation of thread of bolt |
Thickness of Flanget |
| A | D | C | h | t | ||
| 10 15 20 |
90 95 100 |
65 70 75 |
15 15 15 |
4 4 4 |
M12 M12 M12 |
12 12 14 |
| 25 32 40 |
125 135 140 |
90 100 105 |
19 19 19 |
4 4 4 |
M16 M16 M16 |
14 16 16 |
| 50 65 80 |
155 175 185 |
120 140 150 |
19 19 19 |
4 4 8 |
M16 M16 M16 |
16 18 18 |
| 90 100 125 |
195 210 250 |
160 175 210 |
19 19 23 |
8 8 8 |
M16 M16 M20 |
18 18 20 |
| 150 175 200 |
280 305 330 |
240 265 290 |
23 23 23 |
8 12 12 |
M20 M20 M20 |
22 22 22 |
| 225 250 300 |
350 400 445 |
310 355 400 |
23 25 25 |
12 12 16 |
M20 M22 M22 |
22 24 24 |
| 350 400 450 |
490 560 620 |
445 510 565 |
25 27 27 |
16 16 20 |
M22 M24 M24 |
26 28 30 |
| 500 550 600 |
675 745 795 |
620 680 730 |
27 33 33 |
20 20 24 |
M24 M30 M30 |
30 34 36 |
| 650 700 750 |
845 905 970 |
780 840 900 |
33 33 33 |
24 24 24 |
M30 M30 M30 |
38 40 44 |
| 800 850 900 |
1020 1070 1120 |
950 1000 1050 |
33 33 33 |
28 28 28 |
M30 M30 M30 |
46 48 50 |
| 1000 1100 1200 |
1235 1345 1465 |
1160 1270 1380 |
39 39 39 |
28 28 32 |
M36 M36 M36 |
56 62 66 |
| 1350 1500 |
1630 1795 |
1540 1700 |
45 45 |
36 40 |
M42 M42 |
74 82 |
We also can manufacture other JIS B2220 flange products,such as JIS B2220 weld neck flange,JIS B2220 slip on flange etc.Welcome to contact us for quotation.
