DIN EN 1092-1 PN-10 Flange Types of flanges (typ) up to DIN EN 1092-1 Typ 01: Plate (slip-on) flanges for welding | Typ 13: Hubbed threaded flanges | Typ 02: Loose plate flanges with weld-on plate collar | Typ 21: Integral flanges | Typ 04: Loose plate flanges with weld-neck collar | Typ 32: Weld-on plate collars | Typ 05: Blank (blind) flanges | Typ 33: Lapped pipe ends | Typ 11: Weld-neck flanges | Typ 34: Weld-neck collars | Typ 12: Hubbed slip-on flanges for welding | |
D: Outside Diameter
K: Diameter of Bolt Circle
L: Diameter of Bolt Hole | A: Outside Diameter of Neck
E: Chamfer
F: Collar thickness | G max: Diameter of Shoulders
R: Corner Radius
N: Neck Diameter
S: Neck Thickness (Preferred value) |
DN | Mating dimensions | A | Bore Diameter | Flange Thickness | E | F | G max | Length | Neck
Diameters | R | S | D | K | L | Bolting | No | Size | B1 | B2 | B3 | C1 | C2 | C3 | C4 | H1 | H2 | H3 | N1 | N2 | N3 | Flange type | 01, 02, 05, 11, 12, 13, 21 | 11
21*
34 | 01
12
32 | 02 | 04 | 01
02
04 | 11
12
13 | 21 | 05 | 02
04 | 32
34 | 05 | 12 | 11
34 | 11
34 | 11
34 | 12 | 21 | 11
12
21 | 11
34 | 200 | 340 | 295 | 22 | 8 | M20 | 219.1 | 221.5 | 226 | 240 | 24 | 24 | 24 | 24 | 6 | 20 | 190 | 44 | 62 | 16 | 234 | 246 | 246 | 10 | 5.9 | 250 | 395 | 350 | 22 | 12 | M20 | 273 | 276.5 | 218 | 294 | 26 | 26 | 26 | 26 | 8 | 22 | 235 | 46 | 68 | 16 | 292 | 298 | 298 | 12 | 6.3 | 300 | 445 | 400 | 22 | 12 | M20 | 323.9 | 327.5 | 333 | 348 | 26 | 26 | 26 | 26 | 8 | 22 | 285 | 46 | 68 | 16 | 342 | 350 | 348 | 12 | 7.1 | 350 | 505 | 460 | 22 | 16 | M20 | 335.6 | 359.5 | 365 | 400 | 28 | 26 | 26 | 26 | 8 | 22 | 330 | 53 | 68 | 16 | 385 | 400 | 408 | 12 | 7.1 | 400 | 565 | 515 | 26 | 16 | M24 | 406.4 | 411 | 416 | 450 | 32 | 26 | 26 | 26 | 8 | 24 | 380 | 57 | 72 | 16 | 440 | 456 | 456 | 12 | 7.1 | 450 | 615 | 565 | 26 | 20 | M24 | 457 | 462 | 467 | 498 | 36 | 28 | 28 | 28 | 8 | 24 | 425 | 63 | 72 | 16 | 488 | 502 | 502 | 12 | 7.1 | 500 | 670 | 620 | 26 | 20 | M24 | 508 | 513.5 | 519 | 550 | 38 | 28 | 28 | 28 | 8 | 26 | 475 | 67 | 75 | 16 | 542 | 559 | 559 | 12 | 7.1 | 600 | 780 | 725 | 30 | 20 | M27 | 610 | 616.5 | 622 | 650 | 42 | 34 | 34 | 34 | 8 | 26 | 575 | 75 | 80 | 18 | 642 | 658 | 658 | 12 | 7.1 | 700 | 895 | 840 | 30 | 24 | M27 | 711.1 | - | - | - | - | 30 | 34 | 38 | - | - | 670 | - | 80 | 18 | 746 | - | 772 | 12 | 8 | 800 | 1015 | 950 | 33 | 24 | M30 | 813 | - | - | - | - | 32 | 36 | 42 | - | - | 770 | - | 90 | 18 | 850 | - | 876 | 12 | 8 | 900 | 1115 | 1050 | 33 | 28 | M30 | 914 | - | - | - | - | 34 | 38 | 46 | - | - | 860 | - | 95 | 20 | 950 | - | 976 | 12 | 10 | 1000 | 1230 | 1160 | 36 | 28 | M33 | 1016 | - | - | - | - | 34 | 38 | 52 | - | - | 960 | - | 95 | 20 | 1052 | - | 1080 | 16 | 10 | 1200 | 1455 | 1380 | 39 | 32 | M36 | 1219 | - | - | - | - | 38 | 44 | 60 | - | - | 1160 | - | 115 | 25 | 1256 | - | 1292 | 16 | 11 | 1400 | 1675 | 1590 | 42 | 36 | M39 | 1422 | - | - | - | - | 42 | 48 | - | - | - | 1346 | - | 120 | 25 | 1460 | - | 1496 | 16 | 12 | 1600 | 1915 | 1820 | 48 | 40 | M45 | 1626 | - | - | - | - | 46 | 52 | - | - | - | 1546 | - | 130 | 25 | 4666 | - | 1712 | 16 | 14 | 1800 | 2115 | 2020 | 48 | 44 | M45 | 1829 | - | - | - | - | 50 | 56 | - | - | - | 1746 | - | 140 | 30 | 4868 | - | 1910 | 16 | 15 | 2000 | 2325 | 2230 | 48 | 48 | M45 | 2032 | - | - | - | - | 54 | 60 | - | - | - | 1950 | - | 150 | 30 | 2072 | - | 2120 | 16 | 16 | 2200 | 2550 | 2440 | 56 | 52 | M52 | 2235 | - | - | - | - | 58 | - | - | - | - | - | - | 160 | 35 | 2275 | - | - | 18 | 18 | 2400 | 2760 | 2650 | 56 | 56 | M52 | 2438 | - | - | - | - | 62 | - | - | - | - | - | - | 170 | 35 | 2478 | - | - | 18 | 20 | 2600 | 2960 | 2850 | 56 | 60 | M52 | 2620 | - | - | - | - | 66 | - | - | - | - | - | - | 180 | 40 | 2680 | - | - | 18 | 20 | 2800 | 3180 | 3070 | 56 | 64 | M52 | 2820 | - | - | - | - | 70 | - | - | - | - | - | - | 190 | 40 | 2882 | - | - | 18 | 22 | 3000 | 3405 | 3290 | 62 | 68 | M56 | 3020 | - | - | - | - | 75 | - | - | - | - | - | - | 200 | 45 | 3085 | - | - | 18 | 24 |
* For flanges type 21 the outside hub diameter approximately corresponds to the outside pipe diameter.
Note : The p/t rating from EN 1092-1 apply only for flange type 05, 11, 12, 13 and 21 having nominal sizes up to and including DN 600. The p/t rating of all other flanges shall be agreed between the manufacturer and the purchaser. |