SHANGHAI HAIJI IMPORT&EXPORT CO.,LTD
SHANGHAI HAIJI IMPORT&EXPORT CO.,LTD
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Customized Weld Neck Flange Diameter Pipe Fitting Drawings High Pressure Flang
HEBEI china ASME carbon steel welding neck forged flange pipe fitting
| Descriptlon | Plate | Slip-on |
| Socket-welding | Weiding neck | |
| Thread Flange | Blind Flange | |
| Pressure grade | PN2.0~15Mpa | |
| Nominal size | DN15~600mm | |
| Inside nominal diameter | Steel pipe diameter A | Connection dimension | b | d1 | D6 | h | KG | |||||
| NPS | DN | D | D1 | L | n | Th | ||||||
| 1/2 | 15 | 21.3 | 95 | 66.5 | 16 | 4 | M14 | 14.5 | 22 | 38 | 22 | 0.63 |
| 3/4 | 20 | 26.9 | 120 | 82.5 | 18 | 4 | M16 | 16 | 27.5 | 48 | 25 | 1.16 |
| 1 | 25 | 33.7 | 125 | 89 | 18 | 4 | M16 | 17.5 | 34.5 | 54 | 27 | 1.37 |
| 1 1/4 | 32 | 42.4 | 135 | 98.5 | 18 | 4 | M16 | 19.5 | 43.5 | 64 | 27 | 1.75 |
| 1 1/2 | 40 | 48.3 | 155 | 114.5 | 22 | 4 | M20 | 21 | 49.5 | 70 | 30 | 2.47 |
| 2 | 50 | 60.3 | 165 | 127 | 18 | 8 | M16 | 22.5 | 61.5 | 84 | 33 | 2.90 |
| 2 1/2 | 65 | 76.1 | 190 | 149 | 22 | 8 | M20 | 25.5 | 77.5 | 100 | 38 | 4.17 |
| 3 | 80 | 88.9 | 210 | 168.5 | 22 | 8 | M20 | 29 | 90.5 | 118 | 43 | 5.92 |
| 4 | 100 | 114.3 | 255 | 200 | 22 | 8 | M20 | 32 | 116 | 146 | 48 | 9.73 |
| 5 | 125 | 139.7 | 280 | 235 | 22 | 8 | M20 | 35 | 141.5 | 178 | 51 | 12.4 |
| 5 | 150 | 168.3 | 320 | 270 | 22 | 12 | M20 | 37 | 170.5 | 206 | 52 | 16.0 |
| 8 | 200 | 219.1 | 380 | 330 | 26 | 12 | M24 | 41.5 | 221.5 | 260 | 62 | 23.9 |
| 10 | 250 | 273 | 445 | 387.5 | 29.5 | 16 | M27 | 48 | 276.5 | 321 | 67 | 34.0 |
| 12 | 300 | 323.9 | 520 | 451 | 32.5 | 16 | M30 | 51 | 327.5 | 375 | 73 | 49.1 |
| 14 | 350 | 355.6 | 585 | 514.5 | 32.5 | 20 | M30 | 54 | 359.5 | 426 | 76 | 69.1 |
| 16 | 400 | 406.4 | 650 | 571.5 | 35.5 | 20 | M33 | 57.5 | 411 | 483 | 86 | 88.9 |
| 18 | 450 | 457 | 710 | 628.5 | 35.5 | 24 | M33 | 60.5 | 462 | 533 | 89 | 107.2 |
| 20 | 500 | 508 | 775 | 686 | 35.5 | 24 | M33 | 63.5 | 513.5 | 587 | 95 | 132.9 |
| 24 | 600 | 610 | 915 | 813 | 42 | 24 | M39*3 | 70 | 616.5 | 702 | 104 | 198.7 |
*(D:flange outer diameter,D1:Center circle diameter of bolt hole,L:diameter of bolt hole,n:Number of bolt holes,Th:thread
b:flange thickness,d1:The flange diameter,h:The flange height);
*We can make it according to customers' requirement.