class 150/300/600/900 forged flanges
| Size: | flanges:1/2"～24" DN15～DN600 flanges: 24"～72" DN600～DN1800 |
| Material | Carbon steel，Alloy steel，Stanless steel，Low-temperature steel，High performance |
| Thinkness: | sch10, sch20, sch30, std, sch40, sch60, xs, sch80, sch100, sch120, sch140, sch160, xxs |
| Standards: | ASME B16.9-2007, EN10253-1-1999, DIN2605-1-1992,JIS B2311-2009 JIS B2312-2009 |
| Certificate: | API Q1-1958,ISO9001:2008,TUV,SGS,CCS,ETC |
ANSI B16.5 FORGED FLANGES
| Nominal pipe size NPS |
O | tf | Tf | X | A | Y（Th） | Y(LJ) | Y(WN) | T | B(SO) | B(LJ) | B(WN) | r | D |
| 1/2 | 90 | 9.6 | 11.2 | 30 | 21.3 | 14 | 16 | 46 | 16 | 22.2 | 22.9 | 15.8 | 3 | 10 |
| 3/4 | 100 | 11.2 | 12.7 | 38 | 26.7 | 14 | 16 | 51 | 16 | 27.7 | 28.2 | 20.9 | 3 | 11 |
| 1 | 110 | 12.7 | 14.3 | 49 | 33.4 | 16 | 17 | 54 | 17 | 34.5 | 34.9 | 26.6 | 3 | 13 |
| 1 1/4 | 115 | 14.3 | 15.9 | 59 | 42.2 | 19 | 21 | 56 | 21 | 43.2 | 43.7 | 35.1 | 5 | 14 |
| 1 1/2 | 125 | 15.9 | 17.5 | 65 | 48.3 | 21 | 22 | 60 | 22 | 49.5 | 50 | 40.9 | 6 | 16 |
| 2 | 150 | 17.5 | 19.1 | 78 | 60.3 | 24 | 25 | 62 | 25 | 61.9 | 62.5 | 52.5 | 8 | 17 |
| 2 1/2 | 180 | 20.7 | 22.3 | 90 | 73 | 27 | 29 | 68 | 29 | 74.6 | 75.4 | 62.7 | 8 | 19 |
| 3 | 190 | 22.3 | 23.9 | 108 | 88.9 | 29 | 30 | 68 | 30 | 90.7 | 91.4 | 77.9 | 10 | 21 |
| 3 1/2 | 215 | 22.3 | 23.9 | 122 | 101.6 | 30 | 32 | 70 | 32 | 103.4 | 104.1 | 90.1 | 10 | … |
| 4 | 230 | 22.3 | 23.9 | 135 | 114.3 | 32 | 33 | 75 | 33 | 116.1 | 116.8 | 102.3 | 11 | … |
| 5 | 255 | 22.3 | 23.9 | 164 | 141.3 | 35 | 36 | 87 | 36 | 143.8 | 144.4 | 128.2 | 11 | … |
| 6 | 280 | 23.9 | 25.4 | 192 | 168.3 | 38 | 40 | 87 | 40 | 170.7 | 171.4 | 154.1 | 13 | … |
| 8 | 345 | 27 | 28.6 | 246 | 219.1 | 43 | 44 | 100 | 44 | 221.5 | 222.2 | 202.7 | 13 | … |
| 10 | 405 | 28.6 | 30.2 | 305 | 273 | 48 | 49 | 100 | 49 | 276.2 | 277.4 | 254.6 | 13 | … |
| 12 | 485 | 30.2 | 31.8 | 365 | 323.8 | 54 | 56 | 113 | 56 | 327 | 328.2 | 304.8 | 13 | … |
| 14 | 535 | 33.4 | 35 | 400 | 355.6 | 56 | 79 | 125 | 57 | 359.2 | 360.2 |
To be |
13 | … |
| 16 | 595 | 35 | 36.6 | 457 | 406.4 | 62 | 87 | 125 | 64 | 410.5 | 411.2 | 13 | … | |
| 18 | 635 | 38.1 | 39.7 | 505 | 457 | 67 | 97 | 138 | 68 | 461.8 | 462.3 | 13 | … | |
| 20 | 700 | 41.3 | 42.9 | 559 | 508 | 71 | 103 | 143 | 73 | 513.1 | 514.4 | 13 | … | |
| 24 | 815 | 46.1 | 47.7 | 663 | 610 | 81 | 111 | 151 | 83 | 616 | 616 | 13 | … |
We have adopted advanced production equipment and technologies to manufacture our blind flanges weld neck socket flanges slinp on flanges and threaded flanges, which can not only improve product quality, but also save raw materials. Our products have high strength, good toughness and resistance to corrosion.
