DIN2630 PN2.5 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 DIN2630 PN2.5 Welding Neck Flange Flange, which is precisely engineered in accordance with international quality standards. For detailed dimensions of  PN2.5 Welding Neck Flange, kindly check the table below. Also, you can download the datasheet.
DIN2630 PN2.5 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 DN4000
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 75 12 50 28 22 1.8 4 6 35 2 4 11 0.34
17.2 – 75 12 50 28 26 1.8 4 6 35 2 4 11 0.34
15 – 20 80 12 55 30 28 2 4 6 40 2 4 11 0.39
21.3 – 80 12 55 30 30 2 4 6 40 2 4 11 0.46
20 – 25 90 14 65 32 35 2.3 4 6 50 2 4 11 0.6
26.9 – 90 14 65 32 38 2.3 4 6 50 2 4 11 0.6
25 – 30 100 14 75 35 40 2.6 4 6 60 2 4 11 0.78
33.7 – 100 14 75 35 42 2.6 4 6 60 2 4 11 0.78
32 – 38 120 14 90 35 50 2.6 6 6 70 2 4 14 1.07
42.4 – 120 14 90 35 55 2.6 6 6 70 2 4 14 1.06
40 – 44.5 130 14 100 38 55 2.6 6 7 80 3 4 14 1.21
48.3 – 130 14 100 38 62 2.6 6 7 80 3 4 14 1.2
50 – 57 140 14 110 38 70 2.9 6 8 90 3 4 14 1.37
60.3 – 140 14 110 38 74 2.9 6 8 90 3 4 14 1.36
65 76.1 – 160 14 130 38 88 2.9 6 9 110 3 4 14 1.6
80 88.9 – 190 16 150 42 102 3.2 8 10 128 3 4 18 2.72
100 – 106 210 16 170 45 122 3.6 8 10 148 3 4 18 3.2
114.3 – 210 16 170 45 130 3.6 8 10 148 3 4 18 3.22
125 – 133 240 18 200 48 148 4 8 10 178 3 8 18 4.58
139.7 – 240 18 200 48 155 4 8 10 178 3 8 18 4.42
150 – 159 265 18 225 48 172 4.5 10 12 202 3 8 18 5.26
166.3 – 265 18 225 48 184 4.5 10 12 202 3 8 18 5.04
200 219.1 – 320 20 280 55 236 5.9 10 15 258 3 8 18 7.95
250 – 267 375 22 335 60 282 6.3 12 15 312 3 12 18 11.16
273 – 375 22 335 60 290 6.3 12 16 312 3 12 18 10.57
300 323.9 – 440 22 395 62 342 7.1 12 15 365 4 12 22 14.26
350 355.6 – 490 22 445 62 385 7.1 12 15 415 4 12 22 18.56
– 368 490 22 445 62 385 7.1 12 15 415 4 12 22 16.76
400 406.4 – 540 22 495 65 438 7.1 12 15 465 4 16 22 21.25
– 419 540 22 495 65 438 7.1 12 15 465 4 16 22 19.1
500 506 – 645 24 600 68 538 7.1 12 15 570 4 20 22 23.57
600 610 – 755 24 705 70 640 7.1 12 16 670 5 20 26 34.5
700 711 – 660 24 810 70 740 7.1 12 16 775 5 24 26 40
800 813 – 975 24 920 70 842 7.1 12 16 880 5 24 30 48.18
900 914 – 1075 26 1020 70 942 7.1 12 16 980 5 24 30 58.1
1000 1016 – 1175 26 1120 70 1045 7.1 16 16 1080 5 25 30 63.41
1200 1220 – 1375 26 1320 70 1245 7 16 16 1280 5 32 30 72.82
1400 1420 – 1575 26 1520 70 1445 7 16 16 1480 5 36 30 84.5
1600 1620 – 1790 26 1730 80 1645 8 16 20 1680 5 40 30 111.57
1800 1820 – 1990 26 1930 80 1845 9 16 20 1890 5 44 30 128.41
2000 2020 – 2190 26 2130 80 2045 10 18 22 2090 5 48 30 145
2200 2220 – 2405 28 2340 90 2248 10 18 25 2295 6 52 33 184.1
2400 2420 – 2605 28 2540 90 2448 10 18 25 2495 6 56 32 200.47
2600 2620 – 2805 28 2740 90 2648 10 18 25 2695 6 60 33 216
2800 2820 – 3030 30 2960 90 2848 10 18 25 2910 6 64 36 268.05
3000 3020 – 3230 30 3160 90 3050 10 18 25 3110 6 66 36 285
3200 3220 – 3430 30 3350 90 3250 10 20 25 3310 6 72 36 306.75
3400 3420 – 3630 32 3560 95 3450 10 20 28 3510 6 76 36 346.71
3600 3620 – 3340 32 3770 100 3652 10 20 28 3720 6 80 36 305.71
3800 3820 – 4045 34 3970 100 3852 10 20 28 3920 6 80 – –
4000 4020 – 4245 34 4170 100 4052 10 20 28 4120 6 84 – –