Marine Pipe Fitting >> Flanges >> JIS Flanges >> Integral FlangesJIS B2220 Welding Neck Flange Flat Face 10k
 
Product Name Welding Neck Flange Flat Face 10k
Standard JIS B2220
Product NO: Pipe Size D C h Num.of Holes do t N M W H R
A
in mm
MFVE638-JIS01 3/8 10 90 55 12 4 12.7 9 17.3 26 1.25 24 4
MFVE638-JIS02 1/2 15 95 60 12 4 16.1 9 21.7 31 1.25 25 4
MFVE638-JIS03 3/4 20 100 65 12 4 21.6 10 27.2 38 1.25 28 4
MFVE638-JIS04 1 25 125 75 12 4 27.6 10 34 46 1.25 30 4
MFVE638-JIS05 1 1/4 32 135 90 15 4 35.7 12 42.7 55 1.25 33 4
MFVE638-JIS06 1 1/2 40 140 95 15 4 41.6 12 48.6 62 1.25 34 4
MFVE638-JIS07 2 50 155 105 15 4 52.9 14 60.5 73 1.25 36 4
MFVE638-JIS08 2 1/2 65 175 130 15 4 67.9 14 76.3 91 1.25 39 4
MFVE638-JIS09 3 80 185 145 19 4 80.7 14 89.1 105 1.25 41 4
MFVE638-JIS10 3 1/2 90 195 155 19 4 93.2 14 101.6 117 1.25 41 4
MFVE638-JIS11 4 100 210 165 19 8 105.3 16 114.3 128 1.25 41 4
MFVE638-JIS12 5 125 250 200 19 8 130.8 16 139.8 156 1.25 43 4
MFVE638-JIS13 6 150 280 230 19 8 155.2 18 165.2 184 1.25 49 4
MFVE638-JIS14 7 175 305 260 23 8 180.1 18 190.7 209 1.25 49 4
MFVE638-JIS15 8 200 330 280 23 8 204.7 20 216.3 235 1.25 53 4
MFVE638-JIS16 9 225 350 305 23 12 229.4 20 241.8 261 1.25 54 4
MFVE638-JIS17 10 250 400 345 23 12 254.2 22 267.4 290 1.25 61 4
MFVE638-JIS18 12 300 445 390 23 12 304.7 22 318.5 342 1.25 62 4
MFVE638-JIS19 14 350 490 435 25 12 339.8 24 355.6 385 1.25 73 4
MFVE638-JIS20 16 400 560 495 25 16 390.6 24 406.4 438 1.25 76 4
MFVE638-JIS21 18 450 620 555 25 16 441.4 24 457.2 491 1.25 79 5
MFVE638-JIS22 20 500 675 605 25 20 492.2 24 508 541 1.25 79 5
MFVE638-JIS23 22 550 745 665 27 20 543 26 558.8 593 1.25 81 5
MFVE638-JIS24 24 600 795 715 27 20 593.6 26 609.6 643 1.25 81 5
MFVE638-JIS25 26 650 845 770 27 24 644.6 26 660.4 698 1.25 85 5
MFVE638-JIS26 28 700 905 820 27 24 695.4 26 711.2 748 1.5 94 5
MFVE638-JIS27 30 750 970 880 33 24 746.2 28 762 802 1.5 100 5
MFVE638-JIS28 32 800 1020 930 33 24 797 28 812.8 852 1.5 100 5
MFVE638-JIS29 34 850 1070 980 33 24 847.8 28 863.6 902 1.75 108 5
MFVE638-JIS30 36 900 1120 1030 33 24 898.6 30 914.4 952 1.75 108 5
MFVE638-JIS31 40 1000 1235 1130 33 28 1000.2 32 1016 1052 2 116 5
MFVE638-JIS32 44 1100 1345 1240 33 28 1098.6 32 1117.6 1162 2 136 8
MFVE638-JIS33 48 1200 1465 1350 33 32 1200.2 34 1219.2 1272 2 155 8
MFVE638-JIS34 54 1350 1630 1505 33 32 1346.2 34 1371.6 1427 2 164 8
MFVE638-JIS35 60 1500 1795 1660 33 36 1498.6 36 1524 1582 2 172 10
Raw Material For Forged Flange
Code C Si Mn P S Al Ni Cu Cr V Nb
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
20# 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            
405 ≤0.08 ≤1 ≤1 ≤0.04 ≤0.03 0.1-0.3 ≤0.6   11.5-14.5    
410 ≤0.15 ≤1 ≤1 ≤0.04 ≤0.03   ≤0.6   11.5-13.5    
430 ≤0.12 ≤0.75 ≤1 ≤0.04 ≤0.03   ≤0.6   16-18    
443 ≤0.2 ≤0.75 ≤1 ≤0.04 ≤0.03   ≤0.5 0.9-1.25 18-23    
446 ≤0.2 ≤0.75 ≤1.5 ≤0.04 ≤0.03   ≤0.5   23-30    
329 ≤0.08 ≤1 ≤1.5 ≤0.04 ≤0.03   3.0-6.0   23-28    
430A ≤0.1 ≤1 ≤1 ≤0.04 ≤0.03       16-18    
303 ≤0.15 ≤1 ≤2 ≤2 ≤0.15   8.0-10.0   17.0-19.0    
304 ≤0.08 ≤1 ≤2 ≤0.04 ≤0.03   8.0-11.0   18.0-20.0    
316 ≤0.08 ≤1 ≤2 ≤0.04 ≤0.03   10.0-14.0   16.0-18.0    
321 ≤0.08 ≤1 ≤2 ≤0.04 ≤0.03   9.0-13.0   17.0-19.0    

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