DIN2637 PN100 Welding Neck Flange Standards, Dimensions & Weight

Our Company Manufacturer of Plate Flange, provides a range of flanges including DIN WN forged Flange, DIN Blind flange, and DIN threaded Flanges made from materials such as forged steel, stainless steel and carbon steel. A flat/plate flange for welding is a type of flange that has a flat surface and is designed to be welded onto a pipe or other equipment. This type of flange is typically used in applications where the piping system requires regular maintenance or cleaning, as it allows for easy disassembly and reassembly of the system.

  • Our company is a manufacturer of DIN2637 PN100 Welding Neck Flange Flange, which is precisely engineered in accordance with international quality standards. For detailed dimensions of  PN100 Welding Neck Flange, kindly check the table below. Also, you can download the datasheet.
DIN2637 PN100 Welding Neck Flange Drawing
Product Welding Neck Flange
Pressure Rating PN6,PN10,PN16,PN25,PN40,PN64,PN100,PN160
Standard DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673
Size  DN10 to DN350
Surface Treatment Anti-rust Oil, Paint, Zinc, Hot Dipped Galvanized
Grades 10bar/PN10s
Test Certificates As per EN 10204 3.1
Inspection Videos, Pictures, Inspection Report with Goods
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 – 14 100 20 70 45 28 1.8 4 6 40 2 4 14 1.07
17.2 – 100 20 70 45 32 1.8 4 6 40 2 4 14 1.08
15 – 20 105 20 75 45 32 2 4 6 45 2 4 14 1.19
21.3 – 105 20 75 45 34 2 4 6 45 2 4 14 1.19
25 – 30 140 24 100 58 48 2.6 4 8 68 2 4 18 2.61
33.7 – 140 24 100 58 52 2.6 4 8 68 2 4 18 2.6
40 – 44.5 170 26 125 62 65 2.9 6 10 88 3 4 22 4
48.3 – 170 26 125 62 70 2.9 6 10 88 3 4 22 3.99
50 – 57 195 28 145 68 86 3.2 6 10 102 3 4 26 5.72
60.3 – 195 28 145 68 90 3.2 6 10 102 3 4 26 5.7
65 76.1 – 220 30 170 76 108 3.6 6 12 122 3 8 26 7.43
80 88.9 – 230 32 180 78 120 4 8 12 138 3 8 26 8.58
100 – 108 265 36 210 90 145 5 8 12 162 3 8 30 13.02
114.3 – 265 36 210 90 150 5 8 12 162 3 8 30 12.79
125 – 133 315 40 250 105 180 6.3 8 12 188 3 8 33 21.29
139.7 – 315 40 250 105 180 6.3 8 12 188 3 8 33 20.68
150 – 159 355 44 290 115 210 7.1 10 12 218 3 12 33 28.9
168.3 – 355 44 290 115 210 7.1 10 12 218 3 12 33 27.76
175 193.7 – 385 48 320 127 245 8.8 10 16 260 3 12 33 36.94
200 219.1 – 430 52 360 130 278 10 10 16 285 3 12 36 49.35
250 – 267 505 60 430 157 340 12.5 12 18 345 3 12 39 81.71
273 – 505 60 430 157 340 12.5 12 18 345 3 12 39 80.09
300 323.9 – 585 68 500 170 400 14.2 12 18 410 4 16 42 116.25
350 355.6 – 655 74 560 189 460 16 12 20 465 4 16 48 166.09
– 368 655 74 560 189 460 16 12 20 465 4 16 48 160.53