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DIN 2635 PN40

DIN 2635 PN40 DIN 2635 PN40
Pipe Flange Neck Raised face Screws Weight of a flange
(7,85 Kg/dm3)
Rated
Diameter
d1 D b k h1 d3 s r h2 d4 f Number Thread d2 Kg
ISO Series 1 DIN Series 2
15 - 20 95 16 65 38 30 2 4 6 45 2 4 M 12 14 0,746
21,3 - 32
20 - 25 105 18 75 40 38 2,3 4 6 58 2 4 M 12 14 1,06
26,9 - 40
25 - 30 115 18 85 40 42 2,6 4 6 68 2 4 M 12 14 1,29
33,7 - 45
32 - 38 140 18 100 42 52 2,6 6 6 78 2 4 M 16 18 1,88
42,4 - 56
40 - 44,5 150 18 110 45 60 2,6 6 7 88 3 4 M 16 18 2,33
48,3 - 64
50 - 57 165 20 125 48 72 2,9 6 8 102 3 4 M 16 18 2,82
60,3 - 75
65 76,1 - 185 22 145 52 90 2,9 6 10 122 3 8 M 16 18 3,74
80 88,9 - 200 24 160 58 105 3,2 8 12 138 3 8 M 16 18 4,75
100 - 108 235 24 190 65 128 3,6 8 12 162 3 8 M 20 22 6,52
114,3 - 134
125 - 133 270 26 220 68 155 4 8 12 188 3 8 M 24 26 9,07
139,7 - 162
150 - 159 300 28 250 75 182 4,5 10 12 218 3 8 M 24 26 11,8
168,3 - 192
(175) 193,7 - 350 32 295 82 218 5,6 10 15 260 3 12 M 27 30 18,2
200 219,1 - 375 34 320 88 244 6,3 10 16 285 3 12 M 27 30 21,5
250 - 267 450 38 385 105 298 7,1 12 18 345 3 12 M 30 33 34,9
273 - 306
300 323,9 - 515 42 450 115 362 8 12 18 410 4 16 M 30 33 49,7
350 355,6 - 580 46 510 125 408 8,8 12 20 465 4 16 M 33 36 68,1
- 368
400 406,4 - 660 50 585 135 462 11 12 20 535 4 16 M 36 39 96,5
- 419
(450) 457 - 685 50 610 135 500 12,5 12 20 560 4 20 M 36 39 99,7
500 508 - 755 52 670 140 562 14,2 12 20 615 4 20 M 39 42 117
Basic requirements for Material and Fitting

Requirements are valid for normal case, in special case you have to contact the technical department.

Slip-On Flanges, SO Flange
Common flange types
Anchor flange
Specialty flange
150LB Carbon steel forged flange
Material Grades
Custom pipe flanges can be manufactured from a wide variety of material grades.



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