Marine Pipe Fitting >> Flanges >> DIN Flanges >> Integral FlangesDIN 2637 Welding Neck Flange PN100
　
Product Name Welding Neck Flange PN100
Standard DIN 2637
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
MFVE614-DIN01 15 - 20 105 20 75 45 32 2 4 6 45 2 4 M 12 14 1.09
21,3 - 34
MFVE614-DIN02 25 - 30 140 24 100 58 48 2.6 4 8 68 2 4 M16 18 2.66
33.7 - 52
MFVE614-DIN03 40 - 44.5 170 26 125 62 65 2.9 6 10 88 3 4 M20 22 4.09
48.3 - 70
MFVE614-DIN04 50 - 57 195 28 145 68 86 3.2 6 10 102 3 4 M24 26 5.98
60.3 - 90
MFVE614-DIN05 65 76.1 - 220 30 170 76 108 3.6 6 12 122 3 8 M24 26 7.91
80 88.9 - 230 32 180 78 120 4 8 12 138 3 8 M24 26 8.95
MFVE614-DIN06 100 - 108 265 36 210 90 145 5 8 12 162 3 8 M27 30 13.7
114.3 - 150
MFVE614-DIN07 125 - 133 315 40 250 105 180 6.3 8 12 188 3 8 M30 33 22.7
139.7 - 168
MFVE614-DIN08 150 - 159 355 44 290 115 210 7.1 10 12 218 3 12 M30 33 30.2
168.3 - 202
MFVE614-DIN09 175 19.7 　 385 48 320 127 245 8.8 10 16 260 3 12 M30 33 38.9
200 219.1 　 430 52 360 130 278 10 10 16 285 3 12 M33 36 52.8
MFVE614-DIN10 250 - 267 505 60 430 157 340 12.5 12 18 345 3 12 M36 39 81.4
273 - 316
MFVE614-DIN11 300 323.9 - 585 68 500 170 400 14.2 12 18 410 4 16 M39 42 122
MFVE614-DIN12 350 355.6 - 655 74 560 189 460 16 12 20 465 4 16 M45 48 165
- 368
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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