Marine Pipe Fitting >> Flanges >> DIN Flanges >> Integral FlangesDIN 2633 Welding Neck Flange PN16
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Product Name Welding Neck Flange PN16
Standard DIN 2633
Product No: Pipe Flange Neck Raised face Screws Weight of a flange
(7,85 Kg/dm3)
Rated d1 D b k h1 d3 s r h2 d4 f Number Thread d2 Kg
Diameter ISO Series 1 DIN Series 2
MFVE606-DIN01 15 - 20 95 14 65 35 30 2 4 6 45 2 4 M 12 14 0,648
21,3 - 32
MFVE606-DIN02 20 - 25 105 16 75 38 38 2,3 4 6 58 2 4 M 12 14 0,952
26,9 - 40
MFVE606-DIN03 25 - 30 115 16 85 38 42 2,6 4 6 68 2 4 M 12 14 1,14
33,7 - 45
MFVE606-DIN04 32 - 38 140 16 100 40 52 2,6 6 6 78 2 4 M 16 18 1,69
42,4 - 56
MFVE606-DIN05 40 - 44,5 150 16 110 42 60 2,6 6 7 88 3 4 M 16 18 1,86
48,3 - 64
MFVE606-DIN06 50 - 57 165 18 125 45 72 2,9 6 8 102 3 4 M 16 18 2,53
60,3 - 75
MFVE606-DIN07 65 76,1 - 185 18 145 45 90 2,9 6 10 122 3 4 M 16 18 3,06
MFVE606-DIN08 80 88,9 - 200 20 160 50 105 3,2 8 10 138 3 8 M 16 18 3,7
MFVE606-DIN09 100 - 108 220 20 180 52 125 3,6 8 12 158 3 8 M 16 18 4,62
114,3 - 131
MFVE606-DIN10 125 - 133 250 22 210 55 150 4 8 12 188 3 8 M 16 18 6,3
139,7 - 156
MFVE606-DIN11 150 - 159 285 22 240 55 175 4,5 10 12 212 3 8 M 20 22 7,75
168,3 - 184
MFVE606-DIN12 175 193,7 - 315 24 270 60 210 5,4 10 12 242 3 8 M 20 22 9,85
MFVE606-DIN13 200 219,1 - 340 24 295 62 235 5,9 10 16 268 3 12 M 20 22 11
MFVE606-DIN14 250 - 267 405 26 355 70 285 6,3 12 16 320 3 12 M 24 26 15,6
273 - 292
MFVE606-DIN15 300 323,9 - 460 28 410 78 344 7,1 12 16 378 4 12 M 24 26 22
MFVE606-DIN16 350 355,6 - 520 30 470 82 390 8 12 16 438 4 16 M 24 26 31,2
- 368 28,8
MFVE606-DIN17 400 406,4 - 580 32 525 85 445 8 12 16 490 4 16 M 27 30 39,3
- 419 36,3
MFVE606-DIN18 450 457 - 640 34 585 85 490 8 12 16 550 4 20 M 27 30 44,3
MFVE606-DIN19 500 508 - 715 34 650 90 548 8 12 16 610 4 20 M 30 33 61
MFVE606-DIN20 600 610 - 840 36 770 95 652 8,8 12 18 725 5 20 M 33 36 75,4
MFVE606-DIN21 700 711 - 910 36 840 100 755 8,8 12 18 795 5 24 M 33 36 77
MFVE606-DIN22 800 813 - 1025 38 950 105 855 10 12 20 900 5 24 M 36 39 101
MFVE606-DIN23 900 914 - 1125 40 1050 110 955 10 12 20 1000 5 28 M 36 39 122
MFVE606-DIN24 1000 1016 - 1255 42 1170 120 1058 10 16 22 1115 5 28 M 39 42 162
MFVE606-DIN25 1200 1220 - 1485 48 1390 130 1262 13 16 30 1330 5 32 M 45 48 243
MFVE606-DIN26 1400 1420 - 1685 52 1590 145 1465 14 16 30 1530 5 36 M 45 48 323
MFVE606-DIN27 1600 1620 - 1930 58 1820 160 1668 16 16 35 1750 5 40 M 52 56 479
MFVE606-DIN28 1800 1820 - 2130 62 2020 170 1870 17,5 16 35 1950 5 44 M 52 56 599
MFVE606-DIN29 2000 2020 - 2345 66 2230 180 2072 20 16 40 2150 5 48 M 56 62 719
Raw Material For Forged Flange
Grade C Si Mn P S Al Ni Cu Cr V Nb Ti
C22.8 0.18-0.23 ��0.4 0.4-0.9 ��0.035 ��0.03 0.015-0.05 ��0.3 ��0.03 ��0.3 �� �� ��
P250GH 0.18-0.23 0.2-0.4 0.4-0.9 0.025 0.015 0.015-0.05 ��0.3 ��0.03 ��0.3 0.02 �� ��
Q235 0.14-0.22 ��0.3 0.3-0.65 ��0.045 ��0.05 �� �� �� �� �� �� ��
Q345D ��0.18 ��0.55 1-1.6 ��0.03 ��0.03 �� ��0.03 ��0.3 ��0.3 0.02-0.15 0.015-0.06 0.02-0.2
20G 0.17-0.23 0.17-0.37 0.35-0.65 ��0.035 ��0.035 �� ��0.3 ��0.25 ��0.25 �� �� ��
A105 ��0.35 0.1-0.35 0.6-1.05 ��0.035 ��0.04 �� ��0.4 ��0.4 ��0.3 �� �� ��
SS400 ��0.21 ��0.3 ��0.14 ��0.035 ��0.035 �� �� �� �� �� �� ��
RST37.2 ��0.17 ��0.12 ��1.25 ��0.035 ��0.035 �� �� �� �� �� �� ��
S235JRG2 ��0.17 ��0.12 ��1.25 ��0.035 ��0.035 �� �� �� �� �� �� ��

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