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DIN FLANGE DIN 2636
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(Dimensions in mm)
| Nominal Pressure 64 | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pipe | Flange | Neck | Raised Face | Drilling | Approx. Weight (7.85 kg/dm3) kg |
||||||||||||
| Nominal Size |
d1 | D | b | k | h1 | d3 | s | r1 | h2 | d4 | f | r2 | Number of Holes |
Bolt Diameter |
d2 | ||
| 50 | 57 60.3*) |
180 | 26 | 135 | 62 | 78 82 |
2.9 | 6 | 10 | 95 | 3 | 1.5 | 4 | M20 | (3/4") | 23 | 4.55 |
| 65 | 76.1*) | 205 | 26 | 160 | 68 | 98 | 3.2 | 6 | 12 | 120 | 3 | 1.5 | 8 | M20 | (3/4") | 23 | 5.73 |
| 80 | 88.9*) | 215 | 28 | 170 | 72 | 112 | 3.6 | 8 | 12 | 130 | 3 | 1.5 | 8 | M20 | (3/4") | 23 | 6.69 |
| 100 | 108 114.3*) |
250 | 30 | 200 | 78 | 132 138 |
4 | 8 | 12 | 160 | 3 | 1.5 | 8 | M24 | (7/8") | 27 | 9.66 |
| 125 | 133 139.7*) |
295 | 34 | 240 | 88 | 162 168 |
4.5 | 8 | 12 | 185 | 3 | 1.5 | 8 | M27 | (1") | 30 | 15.1 |
| 150 | 159 168.3*) |
345 | 36 | 280 | 95 | 192 202 |
5.6 | 10 | 12 | 215 | 3 | 1.5 | 8 | M30 | (1 1/8") | 33 | 21.9 |
| (175) | (191) 193.7*) |
375 | 40 | 310 | 105 | 225 228 |
6.3 | 10 | 16 | 245 | 3 | 1.5 | 12 | M30 | (1 1/8") | 33 | 23.7 |
| 200 | 216 219.1*) |
415 | 42 | 340 | 110 | 252 256 |
7.1 | 10 | 16 | 270 | 3 | 1.5 | 12 | M33 | (1 1/4") | 36 | 34.9 |
| 250 | 267 273*) |
470 | 46 | 400 | 125 | 310 316 |
8.8 | 12 | 18 | 325 | 3 | 1.5 | 12 | M33 | (1 1/4") | 36 | 49.6 |
| 300 | 318 323.9*) |
530 | 52 | 460 | 140 | 365 372 |
11 | 12 | 18 | 375 | 4 | 1 | 16 | M33 | (1 1/4") | 36 | 68.7 |
| 350 | 368 355.6*) |
600 | 56 | 525 | 150 | 420 | 12.5 | 12 | 20 | 435 | 4 | 2 | 16 | M36 | (1 3/8") | 39 | 94.6 |
| 400 | 419 406.4*) |
670 | 60 | 585 | 160 | 475 | 14.2 | 12 | 20 | 485 | 4 | 2 | 16 | M39 | (1 1/2") | 42 | 124 |
Refer to DIN 2637 for nominal size 10-40.
*) Outer dimameter of pipe corresponds to ISO recommendation R64.
Material (to be specified by orderer):
RSt. 42-2 by DIN 17100 for temperature 300 °C
Weldable heat-treated steel for temperature > 300 °C.
Process: Machining the outside diameter, bore, gasket
surface, bevel end for welding, and bolt holes.
Marking: Every flange is marked with the following data
at the outside diameter:
Company mark, nominal size, nominal pressure, and material.
ANSI Dimension
Flanges inventory: