對焊法蘭是管件的一種,是指帶頸的并有圓管過渡的并與管子對焊連接的法蘭。 產(chǎn)品特點 外形美觀,表面平整光滑,耐酸堿,抗防腐,質(zhì)感性能強。 鍛造法蘭一般比鑄造法蘭含碳低不易生銹,鍛件流線型好,組織比較致密,機械性能優(yōu)于鑄造法蘭 |
主要連接尺寸
壓力 | DN | A | D | K | L | n | Bolt | C | B | N | H |
150LB | 15 | 21.3 | 90 | 60.5 | 16 | 4 | M14 | 11.5 | 15.5 | 30 | 48 |
20 | 26.9 | 100 | 70 | 16 | 4 | M14 | 13 | 21 | 38 | 52 | |
25 | 33.7 | 110 | 79.5 | 16 | 4 | M14 | 14.5 | 27 | 49 | 56 | |
32 | 42.4 | 120 | 89 | 16 | 4 | M14 | 16 | 35 | 59 | 57 | |
40 | 48.3 | 130 | 98.5 | 16 | 4 | M14 | 17.5 | 41 | 65 | 62 | |
50 | 60.3 | 150 | 120.5 | 18 | 4 | M16 | 19.5 | 52 | 78 | 64 | |
65 | 76.1 | 180 | 139.5 | 18 | 4 | M16 | 22.5 | 66 | 90 | 70 | |
80 | 88.9 | 190 | 152.5 | 18 | 4 | M16 | 24 | 77.5 | 108 | 70 | |
100 | 114.3 | 230 | 190.5 | 18 | 8 | M16 | 24 | 101.5 | 135 | 76 | |
125 | 139.7 | 255 | 216 | 22 | 8 | M20 | 24 | 127 | 164 | 89 | |
150 | 168.3 | 280 | 241.5 | 22 | 8 | M20 | 25.5 | 154 | 192 | 89 | |
200 | 219.1 | 345 | 298.5 | 22 | 8 | M20 | 29 | 203 | 246 | 102 | |
250 | 273 | 405 | 362 | 26 | 12 | M24 | 30.5 | 255 | 305 | 102 | |
300 | 323.9 | 485 | 432 | 26 | 12 | M24 | 32 | 303.5 | 365 | 114 | |
350 | 355.6 | 535 | 476 | 29.5 | 12 | M27 | 35 | - | 400 | 127 | |
400 | 406.4 | 600 | 540 | 29.5 | 16 | M27 | 37 | - | 457 | 127 | |
450 | 457 | 635 | 578 | 32.5 | 16 | M30 | 40 | - | 505 | 140 | |
500 | 508 | 700 | 635 | 32.5 | 20 | M30 | 43 | - | 559 | 145 | |
550 | 559 | 750 | 691 | 35.5 | 20 | M33 | 46 | - | 610 | 149 | |
600 | 610 | 815 | 749.5 | 35.5 | 20 | M33 | 48 | - | 664 | 152 | |
壓力 | DN | A | D | K | L | n | Bolt | C | B | N | H |
300LB | 15 | 21.3 | 95 | 66.5 | 16 | 4 | M14 | 14.5 | 15.5 | 38 | 52 |
20 | 26.9 | 120 | 82.5 | 18 | 4 | M16 | 16 | 21 | 48 | 57 | |
25 | 33.7 | 125 | 89 | 18 | 4 | M16 | 17.5 | 27 | 54 | 62 | |
32 | 42.4 | 135 | 98.5 | 18 | 4 | M16 | 19.5 | 35 | 64 | 65 | |
40 | 48.3 | 155 | 114.5 | 22 | 4 | M20 | 21 | 41 | 70 | 68 | |
50 | 60.3 | 165 | 127 | 18 | 8 | M16 | 22.5 | 52 | 84 | 70 | |
65 | 76.1 | 190 | 149 | 22 | 8 | M20 | 25.5 | 66 | 100 | 76 | |
80 | 88.9 | 210 | 168.5 | 22 | 8 | M20 | 29 | 77.5 | 118 | 79 | |
100 | 114.3 | 255 | 200 | 22 | 8 | M20 | 32 | 101.5 | 146 | 86 | |
125 | 139.7 | 280 | 235 | 22 | 8 | M20 | 35 | 127 | 178 | 98 | |
150 | 168.3 | 320 | 270 | 22 | 12 | M20 | 37 | 154 | 206 | 98 | |
200 | 219.1 | 380 | 330 | 26 | 12 | M24 | 41.5 | 203 | 260 | 111 | |
250 | 273 | 445 | 387.5 | 29.5 | 16 | M27 | 48 | 255 | 321 | 117 | |
300 | 323.9 | 520 | 451 | 32.5 | 16 | M30 | 51 | 303.5 | 375 | 130 | |
350 | 355.6 | 585 | 514.5 | 32.5 | 20 | M30 | 54 | - | 426 | 143 | |
400 | 406.4 | 650 | 571.5 | 35.5 | 20 | M33 | 57.5 | - | 483 | 146 | |
450 | 457 | 710 | 628.5 | 35.5 | 24 | M33 | 60.5 | - | 533 | 159 | |
500 | 508 | 775 | 686 | 35.5 | 24 | M33 | 63.5 | - | 587 | 162 | |
550 | 559 | 840 | 743 | 42 | 24 | M39×3 | 66.5 | - | 640 | 165 | |
600 | 610 | 915 | 813 | 42 | 24 | M39×3 | 70 | - | 702 | 168 | |
壓力 | DN | A | D | K | L | n | Bolt | C | B | N | H |
600LB | 15 | 21.3 | 95 | 66.5 | 16 | 4 | M14 | 14.5 | 可按客戶要求 | 38 | 52 |
20 | 26.9 | 120 | 82.5 | 18 | 4 | M16 | 16 | 48 | 57 | ||
25 | 33.7 | 125 | 89 | 18 | 4 | M16 | 17.5 | 54 | 62 | ||
32 | 42.4 | 135 | 98.5 | 18 | 4 | M16 | 21 | 64 | 67 | ||
40 | 48.3 | 155 | 114.5 | 22 | 4 | M20 | 22.5 | 70 | 70 | ||
50 | 60.3 | 165 | 127 | 18 | 8 | M16 | 25.5 | 84 | 73 | ||
65 | 76.1 | 190 | 149 | 22 | 8 | M20 | 29 | 100 | 79 | ||
80 | 88.9 | 210 | 168.5 | 22 | 8 | M20 | 32 | 117 | 83 | ||
100 | 114.3 | 275 | 216 | 26 | 8 | M24 | 38.5 | 152 | 102 | ||
125 | 139.7 | 330 | 267 | 29.5 | 8 | M27 | 44.5 | 189 | 114 | ||
150 | 168.3 | 355 | 292 | 29.5 | 12 | M27 | 48 | 222 | 117 | ||
200 | 219.1 | 420 | 349 | 32.5 | 12 | M30 | 55.5 | 273 | 133 | ||
250 | 273 | 510 | 432 | 35.5 | 16 | M33 | 63.5 | 343 | 152 | ||
300 | 323.9 | 560 | 489 | 35.5 | 20 | M33 | 67 | 400 | 156 | ||
350 | 355.6 | 605 | 527 | 39 | 20 | M36×3 | 70 | 432 | 165 | ||
400 | 406.4 | 685 | 603 | 42 | 20 | M39×3 | 76.5 | 495 | 178 | ||
450 | 457 | 745 | 654 | 45 | 20 | M42×3 | 83 | 546 | 184 | ||
500 | 508 | 815 | 724 | 45 | 24 | M42×3 | 89 | 610 | 190 | ||
550 | 559 | 870 | 778 | 48 | 24 | M45×3 | 95 | 665 | 197 | ||
600 | 610 | 940 | 838 | 51 | 24 | M48×3 | 102 | 718 | 203 | ||
壓力 | DN | A | D | K | L | n | Bolt | C | B | N | H |
900LB | 15 | 21.3 | 120 | 82.5 | 22 | 4 | M20 | 22.5 | 可按客戶要求 | 38 | 60 |
20 | 26.9 | 130 | 89 | 22 | 4 | M20 | 25.5 | 44 | 70 | ||
25 | 33.7 | 150 | 101.5 | 26 | 4 | M24 | 29 | 52 | 73 | ||
32 | 42.4 | 160 | 111 | 26 | 4 | M24 | 29 | 64 | 73 | ||
40 | 48.3 | 180 | 124 | 29.5 | 4 | M27 | 32 | 70 | 83 | ||
50 | 60.3 | 215 | 165 | 26 | 8 | M24 | 38.5 | 105 | 102 | ||
65 | 76.1 | 245 | 190.5 | 29.5 | 8 | M27 | 41.5 | 124 | 105 | ||
80 | 88.9 | 240 | 190.5 | 26 | 8 | M24 | 38.5 | 127 | 102 | ||
100 | 114.3 | 290 | 235 | 32.5 | 8 | M30 | 44.5 | 159 | 114 | ||
125 | 139.7 | 350 | 279.5 | 35.5 | 8 | M33 | 51 | 190 | 127 | ||
150 | 168.3 | 380 | 317.5 | 32.5 | 12 | M30 | 56 | 235 | 140 | ||
200 | 219.1 | 470 | 393.5 | 39 | 12 | M36×3 | 63.5 | 298 | 162 | ||
250 | 273 | 545 | 470 | 39 | 16 | M36×3 | 70 | 368 | 184 | ||
300 | 323.9 | 610 | 533.5 | 39 | 20 | M36×3 | 79.5 | 419 | 200 | ||
350 | 355.6 | 640 | 559 | 42 | 20 | M39×3 | 86 | 451 | 213 | ||
400 | 406.4 | 705 | 616 | 45 | 20 | M42×3 | 89 | 508 | 216 | ||
450 | 457 | 785 | 686 | 51 | 20 | M48×3 | 102 | 565 | 229 | ||
500 | 508 | 855 | 749.5 | 55 | 20 | M52×3 | 108 | 672 | 248 | ||
600 | 610 | 1040 | 901.5 | 68 | 20 | M64×3 | 140 | 749 | 267 | ||
壓力 | DN | A | D | K | L | n | Bolt | C | B | N | H |
1500LB | 15 | 21.3 | 120 | 82.5 | 22 | 4 | M20 | 22.5 | 可按客戶要求 | 38 | 60 |
20 | 26.9 | 130 | 89 | 22 | 4 | M20 | 25.5 | 44 | 70 | ||
25 | 33.7 | 150 | 101.5 | 26 | 4 | M24 | 29 | 52 | 73 | ||
32 | 42.4 | 160 | 111 | 26 | 4 | M24 | 29 | 64 | 73 | ||
40 | 48.3 | 180 | 124 | 29.5 | 4 | M27 | 32 | 70 | 83 | ||
50 | 60.3 | 215 | 165 | 26 | 8 | M24 | 38.5 | 105 | 102 | ||
65 | 76.1 | 245 | 190.5 | 29.5 | 8 | M27 | 41.5 | 124 | 105 | ||
80 | 88.9 | 265 | 203 | 32.5 | 8 | M30 | 48 | 133 | 117 | ||
100 | 114.3 | 310 | 241.5 | 35.5 | 8 | M33 | 54 | 162 | 124 | ||
125 | 139.7 | 375 | 292 | 42 | 8 | M39×3 | 73.5 | 197 | 155 | ||
150 | 168.3 | 395 | 317.5 | 39 | 12 | M36×3 | 83 | 229 | 171 | ||
200 | 219.1 | 485 | 393.5 | 45 | 12 | M42×3 | 92 | 292 | 213 | ||
250 | 273 | 585 | 482.5 | 51 | 12 | M48×3 | 108 | 368 | 254 | ||
300 | 323.9 | 675 | 571.5 | 55 | 16 | M52×3 | 124 | 451 | 283 | ||
350 | 355.6 | 750 | 635 | 60 | 16 | M56×3 | 133.5 | 495 | 298 | ||
400 | 406.4 | 825 | 705 | 68 | 16 | M64×3 | 146.5 | 552 | 311 | ||
450 | 457 | 915 | 774.5 | 74 | 16 | M70×3 | 162 | 597 | 327 | ||
500 | 508 | 985 | 832 | 80 | 16 | M76×3 | 178 | 641 | 356 | ||
600 | 610 | 1170 | 990.5 | 94 | 16 | M90×3 | 203.5 | 762 | 406 | ||
壓力 | DN | A | D | K | L | n | Bolt | C | B | N | H |
2500LB | 15 | 21.3 | 135 | 89 | 22 | 4 | M20 | 30.5 | 可按客戶要求 | 43 | 73 |
20 | 26.9 | 140 | 95 | 22 | 4 | M20 | 32 | 51 | 79 | ||
25 | 33.7 | 160 | 108 | 26 | 4 | M24 | 35 | 57 | 89 | ||
32 | 42.4 | 185 | 130 | 29.5 | 4 | M27 | 38.5 | 73 | 95 | ||
40 | 48.3 | 205 | 146 | 32.5 | 4 | M30 | 44.5 | 79 | 111 | ||
50 | 60.3 | 235 | 171.5 | 29.5 | 8 | M27 | 51 | 95 | 127 | ||
65 | 76.1 | 265 | 197 | 32.5 | 8 | M30 | 57.5 | 114 | 143 | ||
80 | 88.9 | 305 | 228.5 | 35.5 | 8 | M33 | 67 | 133 | 168 | ||
100 | 114.3 | 355 | 273 | 42 | 8 | M39×3 | 76.5 | 165 | 190 | ||
125 | 139.7 | 420 | 324 | 48 | 8 | M45×3 | 92.5 | 203 | 229 | ||
150 | 168.3 | 485 | 368.5 | 55 | 8 | M52×3 | 108 | 235 | 273 | ||
200 | 219.1 | 550 | 438 | 55 | 12 | M52×3 | 127 | 305 | 317 | ||
250 | 273 | 675 | 539.5 | 67 | 12 | M64×3 | 165.5 | 375 | 419 | ||
300 | 323.9 | 760 | 619 | 74 | 12 | M70×3 | 184.5 | 441 | 464 |