Flange
NF 1092-1-ASME/AINSI B 16.5
Insulating flange
Loose flange
NF EN 1091-1. Type 1
Slip on
NF EN 1759-1. Type 1
Technical Information
material
ST = Steel
SS = Stainless steel
SS = Stainless steel
size
From DN 1/2" to DN 6
Technical drawing
| PN | DN | Bore | D | b | Drilling |
|
|---|---|---|---|---|---|---|
|
|
d |
nx0 |
C |
|||
| PN10 PN16 PN40 |
15 |
25 | 95 | 14 | 4 x 14 | 65 |
| 20 |
31 | 105 | 16 | 4 x 14 | 75 | |
| 25 | 38 | 115 | 16 | 4 x 14 | 85 | |
| 32 | 47 | 140 | 18 | 4 x 18 | 100 | |
| 40 | 53 | 150 | 18 | 4 x 18 | 110 | |
| PN10 PN16 |
50 | 65 | 165 | 19 | 4 x 18 | 125 |
| 65 | 81 | 185 | 20 | 8 x 18 | 145 | |
| 80 | 94 | 200 | 20 | 8 x 18 | 160 | |
| 100 | 120 | 220 | 22 | 8 x 18 | 180 | |
| 125 | 145 | 250 | 22 | 8 x 18 | 210 | |
| 150 | 174 | 285 | 24 | 8 x 22 | 240 | |
| PN10 |
200 | 226 | 340 | 24 | 8 x 22 | 294 |
| 250 | 281 | 395 | 26 | 12 x 22 | 350 | |
| 300 | 333 | 445 | 26 | 12 x 22 | 400 | |
| 350 | 365 | 505 | 28 | 16 x 22 | 460 | |
| 400 | 416 | 565 | 32 | 16 x 26 | 515 | |
| 450 | 467 | 615 | 36 | 20 x 26 | 565 | |
| 500 | 519 | 670 | 38 | 20 x 26 | 620 | |
| 600 | 622 | 780 | 42 | 20 x 30 | 725 | |
| PN16 | 200 | 226 | 340 | 26 | 12 x 22 | 295 |
| 250 | 281 | 405 | 29 | 16 x 26 | 355 | |
| 300 | 333 | 460 | 32 | 16 x 26 | 355 | |
| 350 | 365 | 520 | 35 | 26 x 30 | 525 | |
| 400 | 416 | 580 | 38 | 16 x 30 | 525 | |
| 450 | 467 | 640 | 42 | 20 x 30 | 585 | |
| 500 | 519 | 715 | 46 | 20 x 33 | 650 | |
| 600 | 622 | 840 | 52 | 20 x 36 | 770 | |
| DN | Bore | b | D | h | x | Drilling |
||
|---|---|---|---|---|---|---|---|---|
|
a |
nx0 |
C |
||||||
| 1/2" | 22.3 | 9.7 | 88.9 | 14.1 | 30.2 | 4 x 15.9 | 60.3 | |
| 3/4" | 27.7 | 11.2 | 98.5 | 14.1 | 38.1 | 4 x 15.9 | 69.8 | |
| 1" | 34.5 | 12.7 | 107.9 | 15.9 | 49.3 | 4 x 15.9 | 79.4 | |
| 1"1/4 | 43.2 | 14.3 | 117.3 | 19.0 | 58.7 | 4 x 15.9 | 88.9 | |
| 1"1/2 | 49.5 | 15.9 | 127.0 | 20.8 | 65.0 | 4 x 15.9 | 98.4 | |
| 2" | 62.0 | 17.5 | 152.4 | 23.8 | 77.7 | 4 x 19.0 | 120.6 | |
| 2"1/2 | 74.7 | 20.6 | 177.8 | 26.8 | 90.4 | 4 x 19.0 | 139.7 | |
| 3" | 90.7 | 22.3 | 190.5 | 28.8 | 108.0 | 4 x 19.0 | 152.4 | |
| 4" | 116.1 | 22.3 | 228.6 | 31.7 | 134.9 | 8 x 19.0 | 190.5 | |
| 5" | 143.8 | 22.3 | 254.0 | 35.0 | 163.6 | 8 x 22.2 | 215.9 | |
| 6" | 170.7 | 23.9 | 279.4 | 38.0 | 192.0 | 8 x 22.2 | 241.3 | |
| 8" | 221.5 | 27.0 | 342.9 | 42.8 | 246.1 | 8 x 22.2 | 298.4 | |
| 10" | 276.3 | 28.5 | 406.4 | 47.7 | 304.8 | 12 x 25.4 | 361.9 | |
| 12" | 327.1 | 30.2 | 482.6 | 54.0 | 365.2 | 12 x 25.4 | 431.8 | |
| 1/2" | 22.3 | 12.7 | 95.3 | 20.7 | 38.1 | 4 x 15.9 | 66.6 | |
| 3/4" | 27.7 | 14.2 | 117.4 | 23.8 | 47.8 | 4 x 19.0 | 82.6 | |
| 1" | 34.5 | 15.8 | 124.0 | 25.3 | 53.8 | 4 x 19.0 | 88.9 | |
| 1"1/4 | 43.2 | 17.5 | 133.3 | 25.3 | 63.5 | 4 x 19.0 | 98.5 | |
| 1"1/2 | 49.5 | 19.1 | 155.5 | 28.6 | 69.9 | 4 x 22.2 | 114.3 | |
| 2" | 62.0 | 20.6 | 165.1 | 31.7 | 84.1 | 8 x 19.0 | 127.0 | |
| 2"1/2 | 74.7 | 23.9 | 190.5 | 36.5 | 100.1 | 8 x 22.2 | 149.4 | |
| 3" | 90.7 | 26.9 | 209.6 | 41.3 | 117.3 | 8 x 22.2 | 168.1 | |
| 4" | 116.1 | 30.2 | 254.0 | 46.1 | 146.0 | 8 x 22.2 | 200.1 | |
| 5" | 143.8 | 33.3 | 279.4 | 49.2 | 177.8 | 8 x 22.2 | 235.0 | |
| 6" | 170.7 | 35.0 | 317.5 | 50.7 | 206.2 | 12 x 22.2 | 269.7 | |
| 8" | 221.5 | 39.6 | 381.0 | 60.4 | 260.3 | 12 x 25.4 | 330.2 | |
| 10" | 276.3 | 46.0 | 444.5 | 93.6 | 320.5 | 16 x 28.5 | 387.4 | |
| 12" | 327.1 | 49.3 | 520.7 | 100.0 | 374.6 | 16 x 31.8 | 450.8 | |
