Marine Pipe Fitting >> Flanges >> ANSI Flanges >> Integral FlangesANSI B16.5 Welding Neck Flange 300lbs
　
Product Name Welding Neck Flange 300lbs
Standard ANSI B16.5
Product No: Pipe Flnage Date Hub Date Raised Face Drilling Date Weight
Pipe Size Outside Dia. A B C D E F G Num.of Holes I J kg/piece
in mm mm mm mm mm mm mm mm mm mm
MFVE619-ANSI01 1/2 21.3 95.2 15.7 14.2 52.3 21.3 38.1 35 4 15.7 66.55 0.75
MFVE619-ANSI02 3/4 26.7 117.3 20.8 15.7 57.15 26.7 47.7 42.9 4 19 82.5 1.26
MFVE619-ANSI03 1 33.4 123.9 26.7 17.5 62 33.5 53.8 50.8 4 19 88.9 1.52
MFVE619-ANSI04 1 1/4 42.2 133.3 35.1 19 65 42.2 63.5 63.5 4 19 98.5 2.03
MFVE619-ANSI05 1 1/2 48.3 155.4 40.9 20.6 68.3 48.3 69.85 73.15 4 22.3 114.3 2.89
MFVE619-ANSI06 2 60.3 165.1 52.6 22.3 69.85 60.45 84 91.9 8 19 127 3.4
MFVE619-ANSI07 2 1/2 73 190.5 62.7 25.4 76.2 73.15 100 104.6 8 22.3 149.3 5.17
MFVE619-ANSI08 3 88.9 209.5 78 28.4 79.25 88.9 117.3 127 8 22.3 168.1 6.93
MFVE619-ANSI09 3 1/2 101.6 228.6 90.2 30.2 81 101.6 133.3 139.7 8 22.3 184.1 8.67
MFVE619-ANSI10 4 114.3 254 102.4 31.7 85.8 114.3 146 157.2 8 22.3 200.1 11.2
MFVE619-ANSI11 5 141.3 279.4 128.3 35 98.5 141.2 177.8 185.7 8 22.3 234.9 15.1
MFVE619-ANSI12 6 168.3 317.5 154.2 36.5 98.5 168.4 206.2 215.9 12 22.3 269.7 19.1
MFVE619-ANSI13 8 219.1 381 202.7 41.1 111.2 219.2 260.3 269.7 12 25.4 330.2 29.9
MFVE619-ANSI14 10 273 444.5 254.5 47.7 117.3 273 320.5 323.8 16 28.4 387.3 42.7
MFVE619-ANSI15 12 323.8 520.7 304.8 50.8 130 323.8 374.6 381 16 31.7 450.8 61.8
MFVE619-ANSI16 14 355.6 584.2 specificed by purchaser 53.8 142.7 355.6 425.4 412.7 20 31.7 514.3 85.8
MFVE619-ANSI17 16 406.4 647.7 57.15 146 406.4 482.6 469.9 20 35 571.5 106
MFVE619-ANSI18 18 457.2 711.2 60.45 158.7 457.2 533.4 533.4 24 35 628.6 131
MFVE619-ANSI19 20 508 774.7 63.5 162 508 587.2 584.2 24 32 685.8 158
MFVE619-ANSI20 24 609 914.4 69.85 168.1 809.6 701.5 692.1 24 41.1 812.8 230
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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