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DIN 2633 PN16 Welding Neck Flange

DIN 2633 PN16 Welding Neck Flange Dimensions, Technical Drawings, and Approx. Flange Weight

DIN 2633 PN16 Welding Neck Flange

DOWNLOAD DIN 2633 PN16 WELDING NECK FLANGE DIMENSIONS, TECHNICAL DRAWINGS, AND APPROX. FLANGE WEIGHT PDF

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DIN 2633 PN16 Welding Neck Flange Dimensions
Dimensions and Approx. Flange Weight

Pipe Parameter d1 Flange Dimension Neck Size Hub Size Screw Approx. Flange Weight
DN  ISO  DIN  D  b  k  h1  d3  s r  h2  d4  f  No. of
Holes		 d2  KG/PCS
10 –  14 90 14 60 35 25 1.8 4 6 40 2 4 14 0.58
17.2 –  90 14 60 35 28 1.8 4 6 40 2 4 14 0.58
15 –  20 95 14 65 35 30 2 4 6 45 2 4 14 0.65
21.3 –  95 14 65 35 32 2 4 6 45 2 4 14 0.65
20 –  25 105 16 75 38 38 2.3 4 6 58 2 4 14 0.95
26.9 –  105 16 75 38 40 2.3 4 6 58 2 4 14 0.95
25 –  30 115 16 85 38 42 2.6 4 6 68 2 4 14 1.15
33.7 –  115 16 85 38 45 2.6 4 6 68 2 4 14 1.14
32 –  38 140 16 100 40 52 2.6 6 6 78 2 4 18 1.67
42.4 –  140 16 100 40 56 2.6 6 6 78 2 4 18 1.65
40 –  44.5 150 16 110 42 60 2.6 6 7 88 3 4 18 1.85
48.3 –  150 16 110 42 64 2.6 6 7 88 3 4 18 1.83
50 –  57 165 18 125 45 72 2.9 6 8 102 3 4 18 2.51
60.3 –  165 18 125 45 75 2.9 6 8 102 3 4 18 2.48
65 76.1 –  185 18 145 45 90 2.9 6 10 122 3 4 18 3.03
80 88.9 –  200 20 160 50 105 3.2 8 10 138 3 8 18 3.82
100 –  108 220 20 180 52 125 3.6 8 12 158 3 8 18 4.54
114.3 –  220 20 180 52 131 3.6 8 12 158 3 8 18 4.41
125 –  133 250 22 210 55 150 4 8 12 188 3 8 18 6.28
139.7 –  250 22 210 55 156 4 8 12 188 3 8 18 6.07
150 –  159 285 22 240 55 175 4.5 10 12 212 3 8 22 7.75
168.3 –  285 22 240 55 184 4.5 10 12 212 3 8 22 7.4
175 193.7 –  315 24 270 60 210 5.4 10 12 242 3 8 22 9.86
200 219.1 –  340 24 295 62 235 5.9 10 16 268 3 12 22 10.85
250 –  267 405 26 355 70 285 6.3 12 16 320 3 12 26 16.26
273 –  405 26 355 70 292 6.3 12 16 320 3 12 26 15.87
300 323.9 –  460 28 410 78 344 7.1 12 16 378 4 12 26 21.24
350 355.6 –  520 30 470 82 390 8 12 16 438 4 16 26 31.38
–  368 520 30 470 82 390 8 12 16 438 4 16 26 28.95
400 406.4 –  580 32 525 85 445 8 12 16 490 4 16 30 39.3
–  419 580 32 525 85 445 8 12 16 490 4 16 30 36.3
500 508 –  715 34 650 90 548 8 12 16 610 4 20 33 59.63
600 610 –  840 36 770 95 652 8.8 12 18 725 5 20 36 82.54
700 711 –  910 36 840 100 755 8.8 12 18 795 5 24 36 83.9
800 813 –  1025 38 950 105 855 10 12 20 900 5 24 39 107.3
900 914 –  1125 40 1050 110 955 10 12 20 1000 5 28 39 124.97
1000 1016 –  1255 42 1170 120 1058 10 16 22 1115 5 28 42 163.76
1200 1220 –  1485 48 1390 130 1262 12.5 16 30 1330 5 32 48 244.15
1400 1420 –  1685 52 1590 145 1465 14.2 16 30 1530 5 36 48 320.87
1600 1620 –  1930 58 1820 160 1668 16 16 35 1750 5 40 56 465.83
1800 1820 –  2130 62 2020 170 1870 17.5 16 35 1950 5 44 56 570.52
2000 2020 –  2345 66 2230 180 2072 20 16 40 2150 5 48 62 706.74

DIN 2633 PN16 Welding Neck Flange Industries and Applications
Widely used in the industries

  • Pumps, Valves, and vessels in manufacturing and food processing.
  • Pipe connections in industrial waterworks.
  • Heat exchangers and heating systems of all sizes.
  • Mining support.
  • Nuclear power systems.
  • Plumbing and mechanical systems.
  • Assemblies in the oil, gas, and petrochemical industries.
  • Fire protection systems.

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