Marine Pipe Fitting >> Flanges >> DIN Flanges >> Integral FlangesDIN 2503 Slip-On Welding Flange PN25 PN40
　
Product Name Slip-On Welding Flange PN25.PN40
Standard DIN 2503
Product No: DN ISO DIN D5 No. of holes PN25 PN40
D b K d2 KG D b K d2 KG
MFVE616-DIN01 10 - 14 14.5 4 90 16 60 14 0.7 90 16 60 14 0.7
17.2 - 17.7 4 90 16 60 14 0.69 90 16 60 14 0.69
MFVE616-DIN02 15 - 20 21 4 95 16 65 14 0.77 95 16 65 14 0.77
21.3 - 22 4 95 16 65 14 0.77 95 16 65 14 0.77
MFVE616-DIN03 20 - 25 26 4 105 18 75 14 1.06 105 18 75 14 1.06
26.9 - 27.6 4 105 18 75 14 1.05 105 18 75 14 1.05
MFVE616-DIN04 25 - 30 31 4 115 18 85 14 1.27 115 18 85 14 1.27
33.7 - 34.4 4 115 18 85 14 1.25 115 18 85 14 1.25
MFVE616-DIN05 32 - 38 39 4 140 18 100 18 1.86 140 18 100 18 1.86
42.4 - 43.1 4 140 18 100 18 1.83 140 18 100 18 1.83
MFVE616-DIN06 40 - 44.5 45.5 4 150 18 110 18 2.12 150 18 110 18 2.12
48.3 - 49 4 150 18 110 18 2.09 150 18 110 18 2.09
MFVE616-DIN07 50 - 57 58.1 4 165 20 125 18 2.78 165 20 125 18 2.78
60.3 - 61.1 4 165 20 125 18 2.74 165 20 125 18 2.74
MFVE616-DIN08 65 76.1 - 77.1 8 185 22 145 18 3.48 185 22 145 18 3.48
MFVE616-DIN09 80 88.9 - 90.3 8 200 24 160 18 4.33 200 24 160 18 4.33
MFVE616-DIN10 100 - 108 109.6 8 235 24 190 22 5.82 235 24 190 22 5.82
114.3 - 115.9 8 235 24 190 22 5.61 235 24 190 22 5.61
MFVE616-DIN11 125 - 133 134.8 8 270 26 220 26 7.91 270 26 220 26 7.91
139.7 - 141.6 8 270 26 220 26 7.6 270 26 220 26 7.6
MFVE616-DIN12 150 - 159 161.1 8 300 28 250 26 10.12 300 28 250 26 10.12
168.3 - 170.5 8 300 28 250 26 9.58 300 28 250 26 9.58
MFVE616-DIN13 175 193.7 - 196.1 12 330 28 280 26 10.76 350 32 295 30 14.45
MFVE616-DIN14 200 219.1 - 221.8 12 360 30 310 26 13.37 375 34 320 30 16.9
MFVE616-DIN15 250 - 267 270.2 12 425 32 370 30 19.1 450 38 385 33 27.28
273 - 276.2 12 425 32 370 30 18.45 450 38 385 33 26.51
MFVE616-DIN16 300 323.9 - 327.6 16 485 34 430 30 23.79 515 42 450 33 36.38
MFVE616-DIN17 350 355.6 - 359.7 16 555 38 490 33 37.77 580 46 510 36 52.83
- 368 372.2 16 555 38 490 33 35.63 580 46 510 36 50.24
MFVE616-DIN18 400 406.4 - 411 16 620 40 550 36 48.03 660 50 585 39 74.71
- 419 423.7 16 620 40 550 36 45.41 660 50 585 39 71.44
MFVE616-DIN19 500 508 - 513.6 20 730 44 660 36 65.97 755 52 670 42 86.87
MFVE616-DIN20 600 610 - 616.5 20 845 50 770 39 93.57 890 54 795 48 121.84
MFVE616-DIN21 700 711 - 716 24 960 52 875 42 117.53 995 58 900 48 150.93
MFVE616-DIN22 800 813 - 818 24 1085 56 990 48 156.34 1140 64 1030 56 219.08
MFVE616-DIN23 900 914 - 920 28 1185 62 1090 48 188.57 1250 70 1140 56 271.16
MFVE616-DIN24 1000 1016 - 1022 28 1320 68 1210 56 255.79 1360 78 1250 56 344.95
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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