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UNI 2282 PN16 Welding Neck Flange

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UNI 2282 PN16 Welding Neck Flange Dimensions
Dimensions and Weight

UNI 2282 Pn16 Weld Neck Flange Dimensions
Designation Directions d1 a b D f h h1 m r s Hole Screw Weight In KG
Rated
Dia.		 External dia.
of the pipe		 Kilogram
15 20 21 65 14 95 14 35 6 30 4 2,5 4 M 12 0,73
21,3 22,5 32 0,73
20 25 26 75 16 105 14 38 6 38 4 2,5 4 M 12 1,03
26,9 28 40 1,03
25 30 31 85 16 115 14 38 6 42 4 2,8 4 M 12 1,24
33,7 34,5 45 1,23
32 38 39 100 16 140 18 40 6 52 6 3 4 M 16 1,82
42,4 43,5 56 1,80
40 44,5 45,5 110 16 150 18 42 7 60 6 3 4 M 16 2,10
48,3 49,5 64 2,08
50 57 58 125 18 165 18 45 8 72 6 3,5 4 M 16 2,81
60,3 61,5 75 2,78
65 76,1 77 145 18 185 18 45 10 90 6 3,5 4 M 16 3,40
80 88,9 90 160 20 200 18 50 10 105 8 3,7 8** M 16 4,20
100 108 109 180 20 220 18 52 12 125 8 3,7 8 M 16 4,90
114,3 115,5 131 4,75
125 133 134 210 22 250 18 55 12 150 8 4 8 M 16 6,70
139,7 141 156 6,45
150 159 161 240 22 285 22 55 12 175 10 5 8 M 20 8,30
168,3 170,5 184 8,00
175 193,7 195,5 270 24 315 22 60 12 210 10 5 8 M 20 10,3
200 219,1 221 295 24 340 22 62 16 235 10 5 12 M 20 11,1
250 267 269 355 26 405 25 70 16 285 12 5,5 12 M 22 16,7
273 275 292 16,3
300 323,9 326 410 28 460 25 78 16 344 12 6 12 M 22 21,8
350 355,6 357,5 470 30 520 25 82 16 390 12 6,4 16 M 22 31,7
368 370 29,2
400 406,4 408,5 525 32 580 30 85 16 445 12 7 16 M 27 38,3
419 421 37,0
450 457,2 459 585 32 640 30 85 16 485 12 7,3 20 M 27 45,4
500 508 510 650 34 715 33 90 16 548 12 7,3 20 M 30 61,1
600 609,6 611,5 770 36 840 36 95 18 652 12 7,3 20 M 33 84,6
700 711,2 715 840 36 910 39 100 18 755 12 9 24 M 33 87,4
800 812,8 817 950 38 1025 39 105 20 855 12 9 24 M 36 x 3 109
900 914,4 918 1050 40 1125 42 110 20 955 12 10 28 M 36 x 3 129
1000 1016 1020 1170 42 1255 48 120 22 1058 16 12 28 M 39 x 3 175
1200 1220 1224 1390 48 1485 48 130 30 1262 16 14 32 M 45 x 3 257
1400 1420 1424 1590 52 1685 48 145 30 1465 16 16 36 M 45 x 3 337
1600 1620 1624 1820 58 1930 56 160 35 1668 16 17 40 M 52 x 3 481
1800 1820 1824 2020 62 2130 56 170 35 1870 16 19 44 M 52 x 3 591
2000 2020 2024 2230 66 2345 62 180 40 2072 16 21 48 M 56 x 4 727

UNI 2282 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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