Produsul este potrivit pentru conducta cu conexiune flanșă pe ambele părți. When installing, adjust the installation length of the two ends of the product and the flange. Thoroughly tighten the gland bolts diagonally to make it a whole and have a certain displacement, which is convenient for adjusting according to the size of the field when installation and maintenance, and the axial thrust can be transmitted to the entire pipeline during operation.
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1. Ontologie
2. Inel de etanșare
3. Glanda
5. Bolt
6. NUT
D: Diametrul exterior al flanșei
D1: diametrul cercului central
B ： Grosimea flanșei
| DN | TubDiametrul exterior DW | Dimensiunea conturului | |||||||||
| 0,6MPa | 1,0MPa | ||||||||||
| L | L1 | D | D1 | n-th | b | D | D1 | n-th | b | ||
| DN | DW | Dimensiuni generale | Dimensiuni de conectare la flanșă | ||||||||
| 0,6MPa | 1,0MPa | ||||||||||
| L | L1 | D | D1 | n-th | b | D | D1 | n-th | b | ||
| 65 | 76 | 200 | 40 | 160 | 130 | 4-M12 | 16 | 180 | 145 | 20 | |
| 80 | 89 | 190 | 150 | 18 | 200 | 160 | 8-M16 | 22 | |||
| 100 | 114 | 210 | 170 | 220 | 180 | 24 | |||||
| 125 | 140 | 240 | 200 | 8-M16 | 20 | 250 | 210 | 26 | |||
| 150 | 168 | 265 | 225 | 285 | 240 | ||||||
| 200 | 219 | 320 | 280 | 22 | 340 | 295 | 28 | ||||
| 250 | 273 | 375 | 335 | 24 | 395 | 350 | 12-m20 | ||||
| 300 | 325 | 220 | 50 | 440 | 395 | 12-m20 | 445 | 400 | |||
| 350 | 377 | 445 | 26 | 505 | 460 | 16-m20 | 30 | ||||
| 400 | 426 | 540 | 495 | 16-m20 | 28 | 565 | 515 | 16-M24 | 32 | ||
| 450 | 480 | 595 | 550 | 615 | 565 | ||||||
| 500 | 530 | 240 | 645 | 600 | 30 | 670 | 620 | 34 | |||
| 600 | 630 | 755 | 705 | 780 | 725 | 20-m27 | 36 | ||||
| 700 | 720 | 860 | 810 | 32 | 895 | 840 | 41 | ||||
| 800 | 820 | 350 | 60 | 975 | 920 | 34 | 1015 | 950 | 44 | ||
| 900 | 920 | 1075 | 1020 | 36 | 1115 | 1050 | 28-M30 | 46 | |||
| 1000 | 1020 | 1175 | 1120 | 1230 | 1160 | 28-M33 | 50 | ||||
| 1200 | 1220 | 370 | 1405 | 1340 | 40 | 1455 | 1380 | 56 | |||
| 1400 | 1420 | 1630 | 1560 | 36-M33 | 44 | 1675 | 1590 | 62 | |||
| 1600 | 1620 | 380 | 1830 | 1760 | 40-m33 | 48 | 1915 | 68 | |||
| 1800 | 2045 | 1970 | 44-M36 | 50 | 2115 | 2020 | 44-M45 | 70 | |||
| 2000 | 2020 | 400 | 2265 | 2180 | 54 | 2325 | 2230 | 48-M45 | 74 | ||
| 2200 | 2220 | 2475 | 2390 | 52-M39 | 60 | 2550 | 2440 | 52-M52 | 80 | ||
| 2400 | 2420 | 2685 | 2600 | 56-M39 | 62 | 2760 | 2650 | 56-M52 | 82 | ||
| 2600 | 2620 | 450 | 80 | 2905 | 2810 | 64 | 2960 | 2850 | 88 | ||
| 2800 | 2820 | 3115 | 3020 | 68 | 3180 | 3070 | 64-M52 | 94 | |||
| 3000 | 3020 | 3315 | 3220 | 68-M45 | 70 | 3405 | 3290 | 68-M56 | 100 | ||
| 3200 | 3220 | 3525 | 3433 | 72-M45 | 76 | ||||||