WELDING NECKS

Welding Necks DIN 86037 PN 10, 16

Material

OSNA®-10 – copper-nickel-iron

Type and Construction

Weld neck flanges up to and including 324 mm are normally supplied as one-piece and seamless.

Welding Necks DIN 86037 PN 10, 16

Size   Wall Thickness         Approx. Weight 
DN OD S d2 d4 h1 h3
inch mm mm mm mm mm mm mm kg per piece
 ¾ 20 25 1.5 27 58 5 40 0.15
 ¾ 20 25 2 27 58 5 40 0.17
1 25 30 1.5 32 68 5 40 0.20
1 25 30 2 32 68 5 40 0.22
32 38 1.5 40 78 5 40 0.25
32 38 2 40 78 5 40 0.30
40 44.5 1.5 46.5 88 6 45 0.36
40 44.5 2 46.5 88 6 45 0.40
2 50 57 1.5 59 102 6 45 0.45
2 50 57 2 59 102 6 45 0.50
65 76 2 78 122 6 45 0.62
3 80 89 2 91 138 7 50 0.86
4 100 108 2.5 110 158 7 50 1.10
5 125 133 2.5 135.5 188 7 50 1.50
6 150 159 2.5 161.5 212 9 50 2.00
7 175 194 3 197 242 9 50 2.50
8 200 219 3 222 268 9 50 2.70
10 250 267 3 270 320 9 50 3.40
12 300 324 4 327 370 11 50 4.60
14 350 368 4 371 430 11 50 6.30
16 400 419 4 422 482 12 50 7.80
18 450 457 4.5 460 530 12 50 9.50
20 500 508 5 511 585 12 50 11.70
24 600 610 5 613 685 14 60 13.40
28 700 711 6 714 800 14 60 20.00
32 800 813 6 816 905 14 60 25.00
36 900 914 8 918 1000 14 60 29.00
48 1200 1220 8 1223.5 1335 14 60 46.00