DIN 2633 Pipe Flange Specification
| Specification | DIN 2633 Flange |
|---|---|
| Production Technique | Forged/ Heat treated and machined |
| Flange Test | Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector |
| Flange Equipment | Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc |
| Coating | Anti-rust Paint/ Zinc Plated/ Oil Black Paint/ Yellow Transparent/ Cold and Hot Dip Galvanized |
| Schedule | SCH 5S, SCH 10, SCH 40, SCH 80, SCH 120, SCH 160, SCH 180 To XXS |
| Manufacturer Length | NPS 1⁄₂" To NPS 48” |
| Face Type | RTJ/ FF/ RF/ lap joint/ Male & Female / Tongue & Groove. |
| Forging Methods | Casting/ Forging/ Rolling/ Cutting |
| Supporting Material | Gasket/ Ring Joint/ Flange Bolts |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Manufacturer of | Forged/ Threaded/ Screwed / Plate |
| Manufacturer Pressure Class | Class 150 (lb) up to 24" Class 300 (lb) up to 20" Class 600 (lb) up to 20" Class 900 (lb) up to 16" Class 1500 (lb) up to 10" Class 2500 (lb) up to 8" |
| Application | Bitumen upgraders Heavy oil refineries. Nuclear power (mostly seamless). Petrochemicals and acids. |
DIN 2633 Welding Neck Flange Price
| Nominal Diameter | Nominal pipe size in mm | Pitch Circle Diameter In mm | Thread holes | Standard | Pressure | Price In INR (India) Per Piece |
| DN 20 | 3/4" (26,9) | 75 | 4 x 14 mm Ø | DIN 2633 | PN 16 | 436.00 |
| DN 25 | 1" (33,7) | 85 | 4 x 14 mm Ø | - | - | 664.00 |
| DN 32 | 1.1/4" (42,4) | 100 | 4 x 18 mm Ø | - | - | 906.00 |
| DN 40 | 1.1/2" (48,3) | 110 | 4 x 18 mm Ø | - | - | 1289.00 |
| DN 50 | 2" (60,3) | 125 | 4 x 18 mm Ø | - | - | 1689.00 |
| DN 65 | 76,1 | 145 | 4 x 18 mm Ø | - | - | 2452.00 |
| DN 80 | 88,9 | 160 | 8 x 18 mm Ø | - | - | 2980.00 |
| DN 100 | 108 | 180 | 8 x 18 mm Ø | - | - | 3573.00 |
| DN 100 | 114,3 | 180 | 8 x 18 mm Ø | - | - | 4292.00 |
| DN 125 | 133 | 210 | 8 x 18 mm Ø | - | - | 4979.00 |
| DN 125 | 139,7 | 210 | 8 x 18 mm Ø | - | - | 5259.00 |
| DN 150 | 159 | 240 | 8 x 22 mm Ø | - | - | 5785.00 |
| DN 150 | 168,3 | 240 | 8 x 22 mm Ø | - | - | 6205.00 |
| DN 200 | 219,1 | 295 | 12 x 22 mm Ø | DIN 2633 | PN 16 | 6988.00 |
Types Of Flange DIN 2633
DIN 2633 Welding Neck Flanges
DIN 2633 Weld Neck Flange
DIN 2633 WNRF Flange
DIN 2633 Long Weld Neck Flange
DIN 2633 LWNRF Flange
DIN 2633 WN Flange
DIN 2633 Blind Flange
DIN 2633 Slip On Flange
Welding Neck Flange DIN 2633
DIN 2633 Type C Threaded Flanges
DIN 2633 Form C Flat Face Flange
DIN 2633 Pn6 RTJ Flanges
DIN 2633 Pn40 Plate Flanges
DIN 2633 Pn16 Dn100 Flange
DIN 2633 Pn16 Dn80 Raised Face Flanges
DIN 2633 Pn16 Flange
DIN 2633 Pn40 Flange
DIN 2633 Pn6 Flange
DIN 2633 Pn10 Flange
DIN 2633 Weld Neck Flange Pn16
Flange DIN 2633 En 1092-1
Flange Dn100 Pn16 DIN 2633
Flange Dn65 Pn16 DIN 2633
Blind Flange DIN 2633
DIN 2633 Flange Material
DIN 2633 Flange Weight
Flange DN65 PN16 DIN 2633 Sizes
|
Normal Pipe Size |
DN |
|---|---|
|
1/2 |
15 |
|
3/4 |
20 |
|
1 |
25 |
|
1 1/4 |
32 |
|
1 1/2 |
40 |
|
2 |
50 |
|
2 1/2 |
65 |
|
3 |
80 |
|
4 |
100 |
Flange DIN 2633 EN 1092-1 Face Type
DIN 2633 WNRF Flange Manufacturing Process
Raw Material
Inspection
Cutting
Forging Flange
Heat Treatment
Forging Rolling Of Flange
Final Inspection Of Pipe Flange
Rust Prevention
Packaging
DIN 2633 Equivalent ASME
| C22.8 | P250GH | A105 | SA105 | ||
| 15Mo3 | 16Mo3 | ||||
| 13CrMo44 | 13CrMo4-5 | A182F12 | SA182F12 | ||
| 10CrMo910 | 11CrMo9-10 | A182F22 | SA182F22 | ||
| 1.4901 | A182F92 | SA182F92 | X10CrWMoVNb9-2 | ||
| 1.4903 | A182F91 | SA182F91 | X10CrMoVNb9-1 | ||
| 1.4905 | E911 | X11CrMoVWNb9-11 | |||
| 1.4910 | X6CrNiMoN17-12-2 | ||||
| 1.4922 | X20CrMoV11-1 | ||||
| 1.4923 | X22CrMoV12-1 | ||||
| 1.4948 | X6CNi18-10 | ||||
| 1.4981 | X8CrNiMoNb16-6 | ||||
| 1.4988 | X8CrNiMoVNb16-13 | ||||
| 1.6311 | 20MnMoNi45 | ||||
| 1.6368 | WB36 | 15NiCuMoNb5 | |||
| W/TSTE355 | P355 | A350LF2 | SA350LF2 | ||
| W/TSTE420 | P420 | ||||
| W/TSTE460 | - | ||||
| 12CrMo19.5 (V/G) | A182/ F5 | SA182/ F5 | |||
| 1.5637 | 12Ni14 | ||||
| 1.7715 | 14MoV63 | ||||
| ST 52.3 | S355J2 N | ||||
| 42CrMo4 | |||||
| 25CrMo4 | |||||
| 14MoV63 | |||||
| 10Ni14 / 12Ni14 |
DIN 2633 Standard PDF
Blind Flange DIN 2633 Dimensional Tolerances
1) Tolerance of O.D (outside diameter):
2) Tolerance of I.D (inside bore diameter):
3) Tolerance of flange (t) (thickness):
4) Tolerance of flange overall H (height):
5) Tolerance of diameter of G (raised face):
DIN 2633 PN6 Dimensions
DIN 2633 PN10 Flange Dimensions PDF
DIN 2633 PN16 Flange Dimensions PDF
Pipe | Flange | Neck | Raised face | Screws | Weight | |||||||||||
(7,85 Kg/dm3) | ||||||||||||||||
Rated | d1 | D | b | k | h1 | d3 | s | r | h2 | d4 | f | Holes | Thread | d2 | Kg | |
Diameter | ISO Series | DIN Series | ||||||||||||||
15 | - | 20 | 95 | 14 | 65 | 35 | 30 | 2 | 4 | 6 | 45 | 2 | 4 | M 12 | 14 | 0,648 |
21,3 | - | 32 | ||||||||||||||
20 | - | 25 | 105 | 16 | 75 | 38 | 38 | 2,3 | 4 | 6 | 58 | 2 | 4 | M 12 | 14 | 0,952 |
26,9 | - | 40 | ||||||||||||||
25 | - | 30 | 115 | 16 | 85 | 38 | 42 | 2,6 | 4 | 6 | 68 | 2 | 4 | M 12 | 14 | 1,14 |
33,7 | - | 45 | ||||||||||||||
32 | - | 38 | 140 | 16 | 100 | 40 | 52 | 2,6 | 6 | 6 | 78 | 2 | 4 | M 16 | 18 | 1,69 |
42,4 | - | 56 | ||||||||||||||
40 | - | 44,5 | 150 | 16 | 110 | 42 | 60 | 2,6 | 6 | 7 | 88 | 3 | 4 | M 16 | 18 | 1,86 |
48,3 | - | 64 | ||||||||||||||
50 | - | 57 | 165 | 18 | 125 | 45 | 72 | 2,9 | 6 | 8 | 102 | 3 | 4 | M 16 | 18 | 2,53 |
60,3 | - | 75 | ||||||||||||||
65 | 76,1 | - | 185 | 18 | 145 | 45 | 90 | 2,9 | 6 | 10 | 122 | 3 | 4 | M 16 | 18 | 3,06 |
80 | 88,9 | - | 200 | 20 | 160 | 50 | 105 | 3,2 | 8 | 10 | 138 | 3 | 8 | M 16 | 18 | 3,7 |
100 | - | 108 | 220 | 20 | 180 | 52 | 125 | 3,6 | 8 | 12 | 158 | 3 | 8 | M 16 | 18 | 4,62 |
114,3 | - | 131 | ||||||||||||||
125 | - | 133 | 250 | 22 | 210 | 55 | 150 | 4 | 8 | 12 | 188 | 3 | 8 | M 16 | 18 | 6,3 |
139,7 | - | 156 | ||||||||||||||
150 | - | 159 | 285 | 22 | 240 | 55 | 175 | 4,5 | 10 | 12 | 212 | 3 | 8 | M 20 | 22 | 7,75 |
168,3 | - | 184 | ||||||||||||||
200 | 219,1 | - | 340 | 24 | 295 | 62 | 235 | 5,9 | 10 | 16 | 268 | 3 | 8 | M 20 | 22 | 11,3 |
250 | - | 267 | 395 | 26 | 350 | 68 | 285 | 6,3 | 12 | 16 | 320 | 3 | 12 | M 20 | 22 | 14,7 |
273 | - | 292 | ||||||||||||||
300 | 323,9 | - | 445 | 26 | 400 | 68 | 344 | 7,1 | 12 | 16 | 370 | 4 | 12 | M 20 | 22 | 17,4 |
350 | 355,6 | - | 505 | 26 | 460 | 68 | 385 | 7,1 | 12 | 16 | 430 | 4 | 16 | M 20 | 22 | 23,6 |
- | 368 | 21,6 | ||||||||||||||
400 | 406,4 | - | 565 | 26 | 515 | 72 | 440 | 7,1 | 12 | 16 | 482 | 4 | 16 | M 24 | 26 | 28,6 |
- | 419 | 26,2 | ||||||||||||||
(450) | 457 | - | 615 | 28 | 565 | 72 | 488 | 7,1 | 12 | 16 | 532 | 4 | 20 | M 24 | 26 | 31,5 |
500 | 508 | - | 670 | 28 | 620 | 75 | 542 | 7,1 | 12 | 16 | 585 | 4 | 20 | M 24 | 26 | 38,1 |
600 | 610 | - | 780 | 28 | 725 | 80 | 642 | 7,1 | 12 | 18 | 685 | 5 | 20 | M 27 | 30 | 44,6 |
700 | 711 | - | 895 | 30 | 840 | 80 | 745 | 8 | 12 | 18 | 800 | 5 | 24 | M 27 | 30 | 62,4 |
800 | 813 | - | 1015 | 32 | 950 | 90 | 850 | 8 | 12 | 18 | 905 | 5 | 24 | M 30 | 33 | 84,1 |
900 | 914 | - | 1115 | 34 | 1050 | 95 | 950 | 10 | 12 | 20 | 1005 | 5 | 28 | M 30 | 33 | 98,5 |
1000 | 1016 | - | 1230 | 34 | 1160 | 95 | 1052 | 10 | 16 | 20 | 1110 | 5 | 28 | M 33 | 36 | 115 |
DIN 2633 PN40 Dimensions
DIN 2633 PN25 Dimensions
DIN 2633 Flange Gasket
| (Normal Size Of Steel Pipes) In Inch | (I.D.) Inner Daimeter Gasket | (O.D.) Outer Daimeter Gasket | ||||
|---|---|---|---|---|---|---|
| Class 150#/ LB | Class 300#/ LB | Class 400#/ LB | Class 600#/ LB | Class 900#/ LB | ||
| 1/2 | 0.84 | 1.875 | 2.125 | 2.125 | 2.125 | 2.50 |
| 3/4 | 1.06 | 2.25 | 2.625 | 2.625 | 2.625 | 2.75 |
| 1 | 1.31 | 2.625 | 2.875 | 2.875 | 2.875 | 3.125 |
| 1 1/4 | 1.66 | 3 | 3.25 | 3.25 | 3.25 | 3.50 |
| 1 1/2 | 1.91 | 3.375 | 3.75 | 3.75 | 3.75 | 3.875 |
| 2 | 2.38 | 4.125 | 4.375 | 4.375 | 4.375 | 5.625 |
| 2 1/2 | 2.88 | 4.875 | 5.125 | 5.125 | 5.125 | 6.50 |
| 3 | 3.50 | 5.375 | 5.875 | 5.875 | 5.875 | 6.625 |
| 4 | 4.50 | 6.875 | 7.125 | 7.00 | 7.625 | 8.125 |
| 5 | 5.56 | 7.75 | 8.50 | 8.375 | 9.50 | 9.75 |
| 6 | 6.62 | 8.75 | 9.875 | 9.75 | 10.50 | 11.375 |
| 8 | 8.62 | 11 | 12.125 | 12.00 | 12.625 | 14.125 |
| 10 | 10.75 | 13.375 | 14.25 | 14.125 | 15.75 | 17.125 |
| 12 | 12.75 | 16.125 | 16.625 | 16.50 | 18.00 | 19.625 |
Surface Finish Of DIN 2633 Flange
Welding Ends For Weld Neck Flange DIN 2633
DIN 2633 PN16 Weld Neck Flanges Dimensions
| NPS Flanges Diameter | Pipe Outer Diameter d1 | Dimensions Of Flanges | Dimensions Of Hub | Raised Face (RF) | Dimensions Of Bolting | Weight | ||||||||||
| (DN) | (ISO) | (DIN) | (D) | (b) | (K) | (h1) | (d3) | (s) | (r) | (h2) | (d4) | (f) | (n) | (bolt) | (d2) | (Kgs) |
| 10 | – | 14.0 | 90 | 14 | 60 | 35 | 25 | 1.8 | 4 | 6 | 40 | 2 | 4 | M12 | 14 | 0.59 |
| 17.2 | – | 90 | 14 | 60 | 35 | 28 | 1.8 | 4 | 6 | 40 | 2 | 4 | M12 | 14 | 0.59 | |
| 15 | – | 20.0 | 95 | 14 | 65 | 35 | 30 | 2 | 4 | 6 | 45 | 2 | 4 | M12 | 14 | 0.65 |
| 21.3 | – | 95 | 14 | 65 | 35 | 32 | 2 | 4 | 6 | 45 | 2 | 4 | M12 | 14 | 0.65 | |
| 20 | – | 25.0 | 105 | 16 | 75 | 38 | 38 | 2.3 | 4 | 6 | 58 | 2 | 4 | M12 | 14 | 0.95 |
| 26.9 | – | 105 | 16 | 75 | 38 | 40 | 2.3 | 4 | 6 | 58 | 2 | 4 | M12 | 14 | 0.95 | |
| 25 | – | 30.0 | 115 | 16 | 85 | 38 | 42 | 2.6 | 4 | 6 | 68 | 2 | 4 | M12 | 14 | 1.14 |
| 33.7 | – | 115 | 16 | 85 | 38 | 45 | 2.6 | 4 | 6 | 68 | 2 | 4 | M12 | 14 | 1.14 | |
| 32 | – | 38.0 | 140 | 16 | 100 | 40 | 52 | 2.6 | 6 | 6 | 78 | 2 | 4 | M16 | 18 | 1.69 |
| 42.4 | – | 140 | 16 | 100 | 40 | 56 | 2.6 | 6 | 6 | 78 | 2 | 4 | M16 | 18 | 1.69 | |
| 40 | – | 44.5 | 150 | 16 | 110 | 42 | 60 | 2.6 | 6 | 7 | 88 | 3 | 4 | M16 | 18 | 1.86 |
| 48.3 | – | 150 | 16 | 110 | 42 | 64 | 2.6 | 6 | 7 | 88 | 3 | 4 | M16 | 18 | 1.86 | |
| 50 | – | 57.0 | 165 | 18 | 125 | 45 | 72 | 2.9 | 6 | 8 | 102 | 3 | 4 | M16 | 18 | 2.53 |
| 60.3 | – | 165 | 18 | 125 | 45 | 75 | 2.9 | 6 | 8 | 102 | 3 | 4 | M16 | 18 | 2.53 | |
| 65 | 76.1 | 76.1 | 185 | 18 | 145 | 45 | 90 | 2.9 | 6 | 10 | 122 | 3 | 4 | M16 | 18 | 3.08 |
| 80 | 88.9 | 88.9 | 200 | 20 | 160 | 50 | 105 | 3.2 | 8 | 10 | 138 | 3 | 8 | M16 | 18 | 3.72 |
| 100 | – | 108.0 | 220 | 20 | 180 | 52 | 125 | 3.6 | 8 | 12 | 158 | 3 | 8 | M16 | 18 | 4.71 |
| 114.3 | – | 220 | 20 | 180 | 52 | 131 | 3.6 | 8 | 12 | 158 | 3 | 8 | M16 | 18 | 4.71 | |
| 125 | – | 133.0 | 250 | 22 | 210 | 55 | 150 | 4 | 8 | 12 | 188 | 3 | 8 | M16 | 18 | 6.4 |
| 139.5 | – | 250 | 22 | 210 | 55 | 156 | 4 | 8 | 12 | 188 | 3 | 8 | M16 | 18 | 6.4 | |
| 150 | – | 159.0 | 285 | 22 | 240 | 55 | 175 | 4.5 | 10 | 12 | 212 | 3 | 8 | M20 | 22 | 7.8 |
| 168.3 | – | 285 | 22 | 240 | 55 | 184 | 4.5 | 10 | 12 | 212 | 3 | 8 | M20 | 22 | 7.8 | |
| 200 | 219.1 | 219.1 | 340 | 24 | 295 | 62 | 235 | 5.9 | 10 | 16 | 268 | 3 | 12 | M20 | 22 | 11 |
| 250 | – | 267.0 | 405 | 26 | 355 | 70 | 285 | 6.3 | 12 | 16 | 320 | 3 | 12 | M24 | 26 | 15.6 |
| 273.0 | – | 405 | 26 | 355 | 70 | 292 | 6.3 | 12 | 16 | 320 | 3 | 12 | M24 | 26 | 15.6 | |
| 300 | 323.9 | 323.9 | 460 | 28 | 410 | 78 | 344 | 7.1 | 12 | 16 | 378 | 4 | 12 | M24 | 26 | 22.1 |
| 350 | 355.6 | – | 520 | 30 | 470 | 82 | 390 | 8 | 12 | 16 | 438 | 4 | 16 | M24 | 26 | 31.3 |
| – | 368.0 | 520 | 30 | 470 | 82 | 390 | 8 | 12 | 16 | 438 | 4 | 16 | M24 | 26 | 29.2 | |
| 400 | 406.4 | – | 580 | 32 | 525 | 85 | 445 | 8 | 12 | 16 | 490 | 4 | 16 | M27 | 30 | 39.5 |
| – | 419.0 | 580 | 32 | 525 | 85 | 445 | 8 | 12 | 16 | 490 | 4 | 16 | M27 | 30 | 37.1 | |
| 450 | 457.0 | 457.0 | 640 | 34 | 585 | 85 | 490 | 8 | 12 | 16 | 550 | 4 | 20 | M27 | 30 | 44.3 |
| 500 | 508 | 508 | 715 | 34 | 650 | 90 | 548 | 8 | 12 | 16 | 610 | 4 | 20 | M30 | 33 | 61.2 |
| 600 | 610 | 610 | 840 | 36 | 770 | 95 | 652 | 8.8 | 12 | 18 | 725 | 5 | 20 | M33 | 36 | 75.4 |
| 700 | 711 | 711 | 910 | 36 | 840 | 100 | 755 | 8.8 | 12 | 18 | 795 | 5 | 24 | M33 | 36 | 77.1 |
| 800 | 813 | 813 | 1025 | 38 | 950 | 105 | 855 | 10 | 12 | 20 | 900 | 5 | 24 | M36 | 39 | 101 |
| 900 | 914 | 914 | 1125 | 40 | 1050 | 110 | 955 | 10 | 12 | 20 | 1000 | 5 | 28 | M36 | 39 | 122 |
| 1000 | 1016 | 1016 | 1255 | 42 | 1170 | 120 | 1058 | 10 | 16 | 22 | 1115 | 5 | 28 | M39 | 42 | 162 |
| 1200 | 1220 | 1220 | 1485 | 48 | 1390 | 130 | 1262 | 13 | 16 | 30 | 1330 | 5 | 32 | M45 | 48 | 243 |
| 1400 | 1420 | 1420 | 1685 | 52 | 1590 | 145 | 1465 | 14 | 16 | 30 | 1530 | 5 | 36 | M45 | 48 | 323 |
| 1600 | 1620 | 1620 | 1930 | 58 | 1820 | 160 | 1668 | 16 | 16 | 35 | 1750 | 5 | 40 | M52 | 56 | 479 |
| 1800 | 1820 | 1820 | 2130 | 62 | 2020 | 170 | 1870 | 18 | 16 | 35 | 1950 | 5 | 44 | M52 | 56 | 599 |
| 2000 | 2020 | 2020 | 2345 | 66 | 2230 | 180 | 2072 | 20 | 16 | 40 | 2150 | 5 | 48 | M56 | 62 | 719 |
Symbol Of DIN 2633 Blind Flange
Features Of DIN 2633 Slip On Flange
DIN 2633 Welding Neck Flanges Pressure Rating
DIN 2633 Flange Bolt Dimensions
| Size in (Inches) | Size in (Millimeter) | Number of Bolts | Bolt Size Of UNC | Length Of RF Stud | Size Of ISO Stud | Length Of Machine Bolts |
|---|---|---|---|---|---|---|
| Class 150 Flange | ||||||
| 1/2 | 15 | 4 | 1/2 | 55 | M14 | 50 |
| 3/4 | 20 | 4 | 1/2 | 65 | M14 | 50 |
| 1 | 25 | 4 | 1/2 | 65 | M14 | 55 |
| 1 1/4 | 32 | 4 | 1/2 | 70 | M14 | 55 |
| 1 1/2 | 40 | 4 | 1/2 | 70 | M14 | 65 |
| 2 | 50 | 4 | 5/8 | 85 | M16 | 70 |
| 2 1/2 | 65 | 4 | 5/8 | 90 | M16 | 75 |
| 3 | 80 | 4 | 5/8 | 90 | M16 | 75 |
| 3 1/2 | 90 | 8 | 5/8 | 90 | M16 | 75 |
| 4 | 100 | 8 | 5/8 | 90 | M16 | 75 |
| 5 | 125 | 8 | 3/4 | 95 | M20 | 85 |
| 6 | 150 | 8 | 3/4 | 100 | M20 | 85 |
| 8 | 200 | 8 | 3/4 | 110 | M20 | 90 |
| 10 | 250 | 12 | 7/8 | 115 | M24 | 100 |
| 12 | 300 | 12 | 7/8 | 120 | M24 | 100 |
| 14 | 350 | 12 | 1 | 135 | M27 | 115 |
| 16 | 400 | 16 | 1 | 135 | M27 | 115 |
| 18 | 450 | 16 | 1 1/8 | 145 | M30 | 125 |
| 20 | 500 | 20 | 1 1/8 | 160 | M30 | 140 |
| 24 | 600 | 20 | 1 1/4 | 170 | M33 | 150 |
| Size in (Inches) | Size in (Millimeter) | Number of Bolts | Bolt Size Of UNC | Length Of RF Stud | Size Of ISO Stud | Length Of Machine Bolts |
|---|---|---|---|---|---|---|
| Class 300 Flange | ||||||
| 1/2 | 15 | 4 | 1/2 | 65 | M14 | 55 |
| 3/4 | 20 | 4 | 5/8 | 75 | M16 | 65 |
| 1 | 25 | 4 | 5/8 | 75 | M16 | 65 |
| 1 1/4 | 32 | 4 | 5/8 | 85 | M16 | 70 |
| 1 1/2 | 40 | 4 | 3/4 | 90 | M20 | 75 |
| 2 | 50 | 8 | 5/8 | 90 | M16 | 75 |
| 2 1/2 | 65 | 8 | 3/4 | 100 | M20 | 85 |
| 3 | 80 | 8 | 3/4 | 110 | M20 | 90 |
| 3 1/2 | 90 | 8 | 3/4 | 110 | M20 | 95 |
| 4 | 100 | 8 | 3/4 | 115 | M20 | 95 |
| 5 | 125 | 8 | 3/4 | 120 | M20 | 110 |
| 6 | 150 | 12 | 3/4 | 120 | M20 | 110 |
| 8 | 200 | 12 | 7/8 | 140 | M24 | 120 |
| 10 | 250 | 16 | 1 | 160 | M27 | 140 |
| 12 | 300 | 16 | 1 1/8 | 170 | M30 | 145 |
| 14 | 350 | 20 | 1 1/8 | 180 | M30 | 160 |
| 16 | 400 | 20 | 1 1/4 | 190 | M33 | 165 |
| 18 | 450 | 24 | 1 1/4 | 195 | M33 | 170 |
| 20 | 500 | 24 | 1 1/4 | 205 | M33 | 185 |
| 24 | 600 | 24 | 1 1/2 | 230 | M39 | 205 |
Applications Of DIN 2633 Flange


