凸面对焊法兰 | | |
凸面对焊法兰(JB/T 82.1-94) 对焊法兰是管件的一种,是指带颈的并有圆管过渡的并与管子对焊连接的法兰。 产品特点 外形美观,表面平整光滑,耐酸碱,抗防腐,质感性能强。 锻造法兰一般比铸造法兰含碳低不易生锈,锻件流线型好,组织比较致密,机械性能优于铸造法兰 |
主要连接尺寸:凸面对焊法兰(JB/T 82.1-94)
压力 | 口径DN | A | D | K | L | Th | d | C | H | B | N | kg | |
PN10 | 10 | 14 | 90 | 60 | 14 | M12 | 40 | 12 | 35 | 8 | 25 | 0.52 | |
15 | 18 | 95 | 65 | 14 | M12 | 45 | 12 | 35 | 12 | 30 | 0.59 | ||
20 | 25 | 102 | 75 | 14 | M12 | 55 | 14 | 38 | 18 | 38 | 0.88 | ||
25 | 32 | 115 | 85 | 14 | M12 | 65 | 14 | 40 | 25 | 45 | 1.06 | ||
32 | 38 | 140/135 | 100 | 18 | M16 | 78 | 16 | 42 | 31 | 55 | 1.72 | ||
40 | 45 | 150/145 | 110 | 18 | M16 | 85 | 16 | 45 | 38 | 62 | 1.90 | ||
50 | 57 | 165/160 | 125 | 18 | M16 | 100 | 16 | 45 | 49 | 76 | 2.35 | ||
65 | 73 | 185/180 | 145 | 18 | M16 | 120 | 18 | 48 | 66 | 94 | 3.26 | ||
80 | 89 | 200/195 | 160 | 18 | M16 | 135 | 18 | 50 | 78 | 105 | 3.77 | ||
100 | 108 | 220/215 | 180 | 18 | M16 | 155 | 20 | 52 | 96 | 128 | 4.91 | ||
125 | 133 | 250/245 | 210 | 18 | M16 | 185 | 22 | 60 | 121 | 156 | 6.91 | ||
150 | 159 | 285/280 | 240 | 23 | M20 | 210 | 22 | 60 | 146 | 180 | 8.38 | ||
200 | 219 | 340/335 | 295 | 23 | M20 | 265 | 22 | 62 | 202 | 240 | 11.27 | ||
250 | 273 | 395/390 | 350 | 23 | M20 | 320 | 24 | 65 | 254 | 290 | 14.78 | ||
300 | 325 | 445/440 | 400 | 23 | M20 | 368 | 26 | 65 | 303 | 345 | 18.85 | ||
350 | 377 | 505/500 | 460 | 23 | M20 | 428 | 26 | 65 | 351 | 400 | 24.18 | ||
400 | 426 | 565 | 515 | 26/25 | M24/M22 | 482 | 26 | 65 | 398 | 445 | 28.74 | ||
450 | 480 | 615 | 565 | 26/25 | M24/M22 | 532 | 26 | 70 | 450 | 500 | 34.21 | ||
500 | 530 | 670 | 620 | 26/25 | M24/M22 | 585 | 28 | 78 | 501 | 550 | 40.15 | ||
600 | 630 | 780 | 725 | 30 | M27 | 685 | 28 | 90 | 602 | 650 | 50.45 | ||
700 | 720 | 895 | 840 | 30 | M27 | 800 | 30 | 90 | 692 | 744 | 68.71 | ||
800 | 820 | 1015/1010 | 950 | 34 | M30 | 905 | 32 | 106 | 792 | 850 | 94.12 | ||
900 | 920 | 1115/1110 | 1050 | 34 | M30 | 1005 | 34 | 108 | 892 | 950 | 109.74 | ||
1000 | 1020 | 1230/1220 | 1160 | 36/34 | M33/M30 | 1115 | 34 | 108 | 992 | 1050 | 128.08 | ||
1200 | 1220 | 1455/1450 | 1380 | 41 | M36 | 1325 | 38 | 112 | 1192 | 1256 | 182.96 | ||
压力 | 口径DN | A | D | K | L | Th | d | C | H | B | N | kg | |
PN16 | 10 | 14 | 90 | 60 | 14 | M12 | 40 | 14 | 35 | 8 | 26 | 0.61 | |
15 | 18 | 95 | 65 | 14 | M12 | 45 | 14 | 35 | 12 | 30 | 0.69 | ||
20 | 25 | 105 | 75 | 14 | M12 | 55 | 14 | 38 | 18 | 38 | 0.88 | ||
25 | 32 | 115 | 85 | 14 | M12 | 65 | 14 | 40 | 25 | 45 | 1.06 | ||
32 | 38 | 140/135 | 100 | 18 | M16 | 78 | 16 | 42 | 31 | 55 | 1.72 | ||
40 | 45 | 150/145 | 110 | 18 | M16 | 85 | 16 | 45 | 38 | 64 | 1.93 | ||
50 | 57 | 165/160 | 125 | 18 | M16 | 100 | 16 | 48 | 49 | 76 | 2.36 | ||
65 | 73 | 185/180 | 145 | 18 | M16 | 120 | 18 | 50 | 66 | 94 | 3.28 | ||
80 | 89 | 200/195 | 160 | 18 | M16 | 135 | 20 | 52 | 78 | 110 | 4.17 | ||
100 | 108 | 220/215 | 180 | 18 | M16 | 155 | 20 | 52 | 96 | 130 | 4.99 | ||
125 | 133 | 250/245 | 210 | 18 | M16 | 185 | 22 | 60 | 121 | 156 | 6.91 | ||
150 | 159 | 285/280 | 240 | 23 | M20 | 210 | 22 | 60 | 146 | 180 | 8.38 | ||
200 | 219 | 340/335 | 295 | 23 | M24/M22 | 265 | 24 | 62 | 202 | 240 | 11.78 | ||
250 | 273 | 405 | 355 | 26/25 | M24/M22 | 320 | 26 | 68 | 254 | 292 | 16.92 | ||
300 | 325 | 460 | 410 | 26/25 | M24/M22 | 375 | 28 | 70 | 303 | 346 | 22.29 | ||
350 | 377 | 520 | 470 | 26/25 | M24/M22 | 435 | 32 | 78 | 351 | 400 | 31.90 | ||
400 | 426 | 580 | 525 | 30 | M27 | 485 | 36 | 90 | 398 | 450 | 43.50 | ||
450 | 480 | 640 | 585 | 30 | M27 | 545 | 38 | 95 | 450 | 506 | 53.90 | ||
500 | 530 | 715/705 | 650 | 34 | M30 | 608 | 42 | 98 | 501 | 559 | 71.84 | ||
600 | 630 | 840 | 770 | 36/41 | M33/M36 | 718 | 46 | 105 | 602 | 660 | 101.26 | ||
700 | 720 | 910 | 840 | 36/41 | M33/M36 | 788 | 48 | 110 | 692 | 750 | 108.20 | ||
800 | 820 | 1025/1020 | 950 | 41 | M36 | 898 | 50 | 115 | 792 | 850 | 134.77 | ||
900 | 920 | 1125/1120 | 1050 | 41 | M36 | 998 | 52 | 122 | 892 | 958 | 159.97 | ||
1000 | 1020 | 1255 | 1170 | 42/48 | M39/M42 | 1110 | 54 | 125 | 992 | 1060 | 207.33 | ||
1200 | 1220 | 1485 | 1390 | 48/54 | M45/M48 | 1325 | 56 | 135 | 1192 | 1268 | 286.77 | ||
压力 | 口径DN | A | D | K | L | Th | d | C | H | B | N | kg | |
PN25 | 10 | 14 | 90 | 60 | 14 | M12 | 40 | 16 | 35 | 8 | 26 | 0.70 | |
15 | 18 | 95 | 65 | 14 | M12 | 45 | 16 | 35 | 12 | 30 | 0.77 | ||
20 | 25 | 105 | 75 | 14 | M12 | 55 | 16 | 36 | 18 | 38 | 0.97 | ||
25 | 32 | 115 | 85 | 14 | M12 | 65 | 16 | 38 | 25 | 45 | 1.18 | ||
32 | 38 | 140/135 | 100 | 18 | M16 | 78 | 18 | 45 | 31 | 56 | 1.95 | ||
40 | 45 | 150/145 | 110 | 18 | M16 | 85 | 18 | 48 | 38 | 64 | 2.17 | ||
50 | 57 | 165/160 | 125 | 18 | M16 | 100 | 20 | 48 | 49 | 76 | 2.91 | ||
65 | 73 | 185/180 | 145 | 18 | M16 | 120 | 22 | 52 | 66 | 96 | 3.87 | ||
80 | 89 | 200/195 | 160 | 18 | M16 | 135 | 22 | 55 | 78 | 110 | 4.57 | ||
100 | 108 | 230 | 190 | 23 | M20 | 160 | 24 | 62 | 96 | 132 | 6.46 | ||
125 | 133 | 270 | 220 | 26/25 | M24/M22 | 188 | 26 | 68 | 121 | 160 | 9.40 | ||
150 | 159 | 300 | 250 | 26/25 | M24/M22 | 218 | 28 | 72 | 146 | 186 | 12.18 | ||
200 | 219 | 360 | 310 | 26/25 | M24/M22 | 278 | 30 | 80 | 202 | 245 | 17.39 | ||
250 | 273 | 425 | 370 | 30 | M27 | 322 | 32 | 85 | 254 | 300 | 24.37 | ||
300 | 325 | 485 | 430 | 30 | M27 | 390 | 36 | 92 | 303 | 352 | 33.37 | ||
350 | 377 | 555/550 | 490 | 34 | M30 | 448 | 40 | 98 | 351 | 406 | 47.80 | ||
400 | 426 | 620/610 | 550 | 36/34 | M33/M30 | 505 | 44 | 115 | 398 | 464 | 67.55 | ||
450 | 480 | 670/660 | 600 | 36/34 | M33/M30 | 555 | 46 | 115 | 450 | 514 | 75.46 | ||
500 | 530 | 730 | 660 | 36/41 | M33/M30 | 610 | 48 | 120 | 500 | 570 | 92.55 | ||
600 | 630 | 845/840 | 770 | 41 | M36 | 718 | 54 | 130 | 600 | 670 | 126.00 | ||
700 | 720 | 960/955 | 875 | 42/48 | M39/M42 | 815 | 58 | 140 | 690 | 766 | 169.82 | ||
800 | 820 | 1085/1070 | 990 | 48/48 | M39/M42 | 930 | 60 | 150 | 790 | 874 | 220.45 | ||
压力 | 口径DN | A | D | K | L | Th | d | C | H | B | N | kg | |
PN40 | 10 | 14 | 90 | 60 | 14 | M12 | 40 | 16 | 35 | 8 | 26 | 0.70 | |
15 | 18 | 95 | 65 | 14 | M12 | 45 | 16 | 35 | 12 | 30 | 0.77 | ||
20 | 25 | 105 | 75 | 14 | M12 | 55 | 16 | 36 | 18 | 38 | 0.97 | ||
25 | 32 | 115 | 85 | 14 | M12 | 65 | 16 | 38 | 25 | 45 | 1.18 | ||
32 | 38 | 140/135 | 100 | 18 | M16 | 78 | 18 | 45 | 31 | 56 | 1.95 | ||
40 | 45 | 150/145 | 110 | 18 | M16 | 85 | 18 | 48 | 38 | 64 | 2.17 | ||
50 | 57 | 165/160 | 125 | 18 | M16 | 100 | 20 | 48 | 48 | 76 | 2.94 | ||
65 | 73 | 185/180 | 145 | 18 | M16 | 120 | 22 | 52 | 66 | 96 | 3.87 | ||
80 | 89 | 200/195 | 160 | 18 | M16 | 135 | 24 | 58 | 78 | 112 | 5.02 | ||
100 | 108 | 235/230 | 190 | 23 | M20 | 160 | 26 | 68 | 96 | 138 | 7.63 | ||
125 | 133 | 270 | 220 | 26/25 | M24/M22 | 188 | 28 | 68 | 120 | 160 | 10.12 | ||
150 | 159 | 300 | 250 | 26/25 | M24/M22 | 218 | 30 | 72 | 145 | 186 | 13.03 | ||
200 | 219 | 375 | 320 | 30 | M27 | 282 | 38 | 88 | 200 | 250 | 24.11 | ||
250 | 273 | 450/445 | 385 | 34 | M30 | 345 | 42 | 102 | 252 | 310 | 37.96 | ||
300 | 325 | 515/510 | 450 | 34 | M30 | 408 | 46 | 116 | 301 | 368 | 53.30 | ||
350 | 377 | 580/570 | 510 | 36/34 | M33/M30 | 465 | 52 | 120 | 351 | 418 | 71.79 | ||
400 | 426 | 660/655 | 585 | 41 | M36 | 535 | 58 | 142 | 398 | 480 | 107.72 | ||
450 | 480 | 685/680 | 610 | 41 | M36 | 560 | 60 | 146 | 448 | 530 | 108.50 | ||
500 | 530 | 755 | 670 | 42/48 | M39/M42 | 612 | 62 | 156 | 495 | 580 | 137.30 |