詳細(xì)介紹
板式平焊法蘭 | | |
板式平焊法蘭(化工標(biāo)準(zhǔn)HG20593、國(guó)家標(biāo)準(zhǔn)GB/T9119、機(jī)械JB/T81):取材方便,制造簡(jiǎn)單,成本低,使用廣泛但剛性較差,因此不得用于有供需、易燃、易爆和較高真空度要求的化工工藝配管系統(tǒng)和高度、極度危害的場(chǎng)合。密封面型式有平面和突面。 平焊法蘭的密封面的形式有一下幾類: 凹凸面(MFM) DN1300~3000 DN300~3000 DN400~2000 DN300~800 榫槽面(TG) DN1300~3000 DN300~3000 DN300~3000 DN300~800 全平面(FF ) DN300~3000 DN300~3000 DN300~3000 DN300~800 |
壓力 | 口徑DN | A | D | K | L | n | Bolt | RF面 | C | B | |
d | f | ||||||||||
PN6 | 10 | 17.2 | 75 | 50 | 11 | 4 | M10 | 33 | 2 | 12 | 18 |
15 | 21.3 | 80 | 55 | 11 | 4 | M10 | 38 | 2 | 12 | 22 | |
20 | 26.9 | 90 | 65 | 11 | 4 | M10 | 48 | 2 | 14 | 27.5 | |
25 | 33.7 | 100 | 75 | 11 | 4 | M10 | 58 | 3 | 14 | 34.5 | |
32 | 42.4 | 120 | 90 | 14 | 4 | M12 | 69 | 3 | 16 | 43.5 | |
40 | 48.3 | 130 | 100 | 14 | 4 | M12 | 78 | 3 | 16 | 49.5 | |
50 | 60.3 | 140 | 110 | 14 | 4 | M12 | 88 | 3 | 16 | 61.5 | |
65 | 76.1 | 106 | 130 | 14 | 4 | M12 | 108 | 3 | 16 | 77.5 | |
80 | 88.9 | 190 | 150 | 18 | 4 | M16 | 124 | 3 | 18 | 90.5 | |
100 | 114.3 | 210 | 170 | 18 | 4 | M16 | 144 | 3 | 18 | 116 | |
125 | 139.7 | 240 | 200 | 18 | 8 | M16 | 174 | 3 | 20 | 141.5 | |
150 | 168.3 | 265 | 225 | 18 | 8 | M16 | 199 | 3 | 20 | 170.5 | |
200 | 219.1 | 320 | 280 | 18 | 8 | M16 | 254 | 3 | 22 | 221.5 | |
250 | 273 | 375 | 335 | 18 | 12 | M16 | 309 | 3 | 24 | 276.5 | |
300 | 323.9 | 440 | 395 | 22 | 12 | M20 | 363 | 4 | 24 | 327.5 | |
350 | 355.6 | 490 | 445 | 22 | 12 | M20 | 413 | 4 | 26 | 359.5 | |
400 | 406.4 | 540 | 495 | 22 | 16 | M20 | 463 | 4 | 28 | 411 | |
450 | 457 | 595 | 550 | 22 | 16 | M20 | 518 | 4 | 30 | 462 | |
500 | 508 | 645 | 600 | 22 | 20 | M20 | 568 | 4 | 32 | 513.5 | |
600 | 610 | 755 | 705 | 26 | 20 | M24 | 667 | 5 | 36 | 616.5 | |
700 | 711 | 860 | 810 | 26 | 24 | M24 | 772 | 5 | 40 | 715 | |
800 | 813 | 975 | 920 | 30 | 24 | M27 | 878 | 5 | 44 | 817 | |
900 | 914 | 1075 | 1020 | 30 | 24 | M27 | 978 | 5 | 48 | 918 | |
1000 | 1016 | 1175 | 1120 | 30 | 28 | M27 | 1078 | 5 | 52 | 1020 | |
1200 | 1220 | 1405 | 1340 | 33 | 32 | M30 | 1295 | 5 | 60 | 1224 | |
1400 | 1420 | 1630 | 1560 | 36 | 36 | M33 | 1510 | 5 | 68 | 1424 | |
1600 | 1620 | 1830 | 1760 | 36 | 40 | M33 | 1710 | 5 | 76 | 1624 | |
1800 | 1820 | 2045 | 1970 | 39 | 44 | M36 | 1918 | 5 | 84 | 1824 | |
2000 | 2020 | 2265 | 2180 | 42 | 48 | M39 | 2125 | 5 | 92 | 2024 | |
壓力 | 口徑DN | A | D | K | L | n | Bolt | RF面 | C | B | |
d | f | ||||||||||
PN10 | 10 | 17.2 | 90 | 60 | 14 | 4 | M12 | 41 | 2 | 14 | 18 |
15 | 21.3 | 21.3 | 65 | 14 | 4 | M12 | 46 | 2 | 14 | 22 | |
20 | 26.9 | 26.9 | 75 | 14 | 4 | M12 | 56 | 2 | 16 | 27.5 | |
25 | 33.7 | 33.7 | 85 | 14 | 4 | M12 | 65 | 3 | 16 | 34.5 | |
32 | 42.4 | 42.4 | 100 | 18 | 4 | M16 | 76 | 3 | 18 | 43.5 | |
40 | 48.3 | 48.3 | 110 | 18 | 4 | M16 | 84 | 3 | 18 | 49.5 | |
50 | 60.3 | 60.3 | 125 | 18 | 4 | M16 | 99 | 3 | 20 | 61.5 | |
65 | 76.1 | 76.1 | 145 | 18 | 4 | M16 | 118 | 3 | 20 | 77.5 | |
80 | 88.9 | 88.9 | 160 | 18 | 8 | M16 | 132 | 3 | 20 | 90.5 | |
100 | 114.3 | 114.3 | 180 | 18 | 8 | M16 | 156 | 3 | 22 | 116 | |
125 | 139.7 | 139.7 | 210 | 18 | 8 | M16 | 184 | 3 | 22 | 141.5 | |
150 | 168.3 | 168.3 | 240 | 22 | 8 | M20 | 211 | 3 | 24 | 170.5 | |
200 | 219.1 | 219.1 | 295 | 22 | 8 | M20 | 266 | 3 | 24 | 221.5 | |
250 | 273 | 273.9 | 350 | 22 | 12 | M20 | 319 | 3 | 26 | 276.5 | |
300 | 323.9 | 323.9 | 400 | 22 | 12 | M20 | 370 | 4 | 28 | 327.5 | |
350 | 355.6 | 355.6 | 460 | 22 | 16 | M20 | 429 | 4 | 30 | 359.5 | |
400 | 406.4 | 406.4 | 515 | 26 | 16 | M24 | 480 | 4 | 32 | 410 | |
450 | 457 | 457 | 565 | 26 | 20 | M24 | 530 | 4 | 35 | 462 | |
500 | 508 | 508 | 620 | 26 | 20 | M24 | 582 | 4 | 38 | 513.5 | |
600 | 610 | 610 | 725 | 30 | 20 | M27 | 682 | 5 | 42 | 616.5 | |
壓力 | 口徑DN | A | D | K | L | n | Bolt | RF面 | C | B | |
d | f | ||||||||||
PN16 | 10 | 17.2 | 90 | 60 | 14 | 4 | M12 | 40 | 2 | 14 | 18 |
15 | 21.3 | 95 | 65 | 14 | 4 | M12 | 45 | 2 | 14 | 22 | |
20 | 26.9 | 105 | 75 | 14 | 4 | M12 | 55 | 2 | 16 | 27.5 | |
25 | 33.7 | 115 | 85 | 14 | 4 | M12 | 65 | 2 | 16 | 34.5 | |
32 | 42.4 | 140 | 100 | 18 | 4 | M16 | 78 | 2 | 18 | 43.5 | |
40 | 48.3 | 150 | 110 | 18 | 4 | M16 | 85 | 3 | 18 | 49.5 | |
50 | 60.3 | 165 | 125 | 18 | 4 | M16 | 100 | 3 | 20 | 61.5 | |
65 | 76.1 | 185 | 145 | 18 | 4 | M16 | 120 | 3 | 20 | 77.5 | |
80 | 88.9 | 200 | 160 | 18 | 8 | M16 | 135 | 3 | 20 | 90.5 | |
100 | 114.3 | 220 | 180 | 18 | 8 | M16 | 155 | 3 | 22 | 116 | |
125 | 139.7 | 250 | 210 | 18 | 8 | M16 | 185 | 3 | 22 | 141.5 | |
150 | 168.3 | 285 | 240 | 22 | 8 | M20 | 210 | 3 | 24 | 170.5 | |
200 | 219.1 | 340 | 295 | 22 | 12 | M20 | 265 | 3 | 26 | 221.5 | |
250 | 273 | 405 | 355 | 26 | 12 | M24 | 320 | 3 | 28 | 276.5 | |
300 | 323.9 | 460 | 410 | 26 | 12 | M24 | 375 | 4 | 32 | 327.5 | |
350 | 355.6 | 520 | 470 | 26 | 16 | M24 | 435 | 4 | 35 | 359.5 | |
400 | 406.4 | 580 | 525 | 30 | 16 | M27 | 485 | 4 | 38 | 411 | |
450 | 457 | 640 | 585 | 30 | 20 | M27 | 545 | 4 | 42 | 462 | |
500 | 508 | 715 | 650 | 33 | 20 | M30*2 | 608 | 4 | 46 | 513.5 | |
600 | 610 | 840 | 770 | 36 | 20 | M33*2 | 718 | 5 | 52 | 616.5 | |
壓力 | 口徑DN | A | D | K | L | n | Bolt | RF面 | C | B | |
d | f | ||||||||||
PN25 | 10 | 17.2 | 90 | 60 | 14 | 4 | M12 | 40 | 2 | 14 | 18 |
15 | 21.3 | 95 | 65 | 14 | 4 | M12 | 45 | 2 | 14 | 22 | |
20 | 26.9 | 105 | 75 | 14 | 4 | M12 | 55 | 2 | 16 | 27.5 | |
25 | 33.7 | 115 | 85 | 14 | 4 | M12 | 65 | 2 | 16 | 34.5 | |
32 | 42.4 | 140 | 100 | 18 | 4 | M16 | 78 | 2 | 18 | 43.5 | |
40 | 48.3 | 150 | 110 | 18 | 4 | M16 | 85 | 3 | 18 | 49.5 | |
50 | 60.3 | 165 | 125 | 18 | 4 | M16 | 100 | 3 | 20 | 61.5 | |
65 | 76.1 | 185 | 145 | 18 | 8 | M16 | 120 | 3 | 22 | 77.5 | |
80 | 88.9 | 200 | 160 | 18 | 8 | M16 | 135 | 3 | 24 | 90.5 | |
100 | 114.3 | 235 | 190 | 22 | 8 | M20 | 160 | 3 | 26 | 116 | |
125 | 139.7 | 270 | 220 | 26 | 8 | M24 | 188 | 3 | 28 | 141.5 | |
150 | 168.3 | 300 | 250 | 26 | 8 | M24 | 218 | 3 | 30 | 170.5 | |
200 | 219.1 | 360 | 310 | 26 | 12 | M24 | 278 | 3 | 32 | 221.5 | |
250 | 273 | 425 | 370 | 30 | 12 | M27 | 332 | 3 | 35 | 276.5 | |
300 | 323.9 | 485 | 430 | 30 | 16 | M27 | 390 | 4 | 38 | 327.5 | |
350 | 355.6 | 555 | 490 | 33 | 16 | M30*2 | 448 | 4 | 42 | 359.5 | |
400 | 406.4 | 620 | 550 | 36 | 16 | M33*2 | 505 | 4 | 46 | 411 | |
450 | 457 | 670 | 600 | 36 | 20 | M33*2 | 555 | 4 | 50 | 462 | |
500 | 508 | 730 | 660 | 36 | 20 | M33*2 | 610 | 4 | 56 | 513.5 | |
600 | 610 | 845 | 770 | 39 | 20 | M36*3 | 68 | 616.5 |