| DN | D | d1 | C | b | f1 | s | K | Flange Mass | Holes Number | L2 | Bolts Dia. | Bolts Length |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 80 | 200 | 132 | 19 | 16 | 3 | 15 | 160 | 2.9 | 8 | 19 | M16 | 65 |
| 100 | 235 | 156 | 19 | 16 | 3 | 15 | 190 | 3.8 | 8 | 23 | M20 | 65 |
| 125 | 270 | 184 | 19 | 16 | 3 | 15 | 220 | 4.6 | 8 | 28 | M24 | 65 |
| 150 | 300 | 211 | 20 | 17 | 3 | 16 | 250 | 5.9 | 8 | 28 | M24 | 70 |
| 200 | 360 | 274 | 22 | 19 | 3 | 17.5 | 310 | 8.7 | 12 | 28 | M24 | 80 |
| 250 | 425 | 330 | 24.5 | 21.5 | 3 | 19.5 | 370 | 13.1 | 12 | 31 | M27 | 90 |
| 300 | 485 | 389 | 27.5 | 23.5 | 4 | 22 | 430 | 18 | 16 | 31 | M27 | 95 |
| 350 | 555 | 448 | 30 | 26 | 4 | 24 | 490 | 25.5 | 16 | 34 | M30 | 104 |
| 400 | 620 | 503 | 32 | 28 | 4 | 25.5 | 550 | 33.2 | 16 | 37 | M33 | 112 |
| 450 | 670 | 553 | 34.5 | 30.5 | 4 | 27.5 | 600 | 20 | 37 | M33 | 122 | |
| 500 | 730 | 609 | 36.5 | 32.5 | 4 | 29 | 660 | 48.7 | 20 | 37 | M33 | 130 |
| 600 | 845 | 720 | 42 | 37 | 5 | 33.5 | 770 | 71.5 | 20 | 40 | M36 | 148 |
| 700 | 960 | 820 | 46.5 | 41.5 | 5 | 32.5 | 875 | 90.3 | 24 | 43 | M39 | x |
| 800 | 1085 | 928 | 51 | 46 | 5 | 35.5 | 990 | 123.2 | 24 | 49 | M45 | x |
| 900 | 1185 | 1028 | 55.5 | 50.5 | 5 | 39 | 1090 | 148.6 | 28 | 49 | M45 | x |
| 1000 | 1320 | 1140 | 60 | 55 | 5 | 42 | 1210 | 200.7 | 28 | 56 | M52 | x |
| 1200 | 1530 | 1350 | 69 | 64 | 5 | 48.5 | 1420 | 284.7 | 32 | 56 | M52 | x |
| 1400 | 1755 | 1560 | 74 | 69 | 5 | 52 | 1640 | 368.1 | 36 | 62 | M56 | x |
| 1600 | 1975 | 1780 | 81 | 76 | 5 | 56.5 | 1860 | 485.5 | 40 | 62 | M56 | x |
| 1800 | 2195 | 1985 | 88 | 83 | 5 | 61.5 | 2070 | 601.9 | 44 | 70 | M64 | x |
| 2000 | 2425 | 2210 | 95 | 90 | 5 | 66.5 | 2300 | 784.9 | 48 | 70 | M64 | x |
Fixed Flanged
Technical Specification of Ductile iron Pipes and Fittings
The ductile iron material features similar mechanical properties with carbon steel such as high mechanical strength, good ductility, and the same anti-corrosion performance as cast iron. Therefore it has gradually become the world’s most safe and reliable pipes and fittings in the field of water supply and drainage.
ICMI provides ductile iron pipes and fittings ranging from DN80mm – DN2600mm in accordance with ISO 2531/EN 545/598
Features
Applied Bitumen coat according to BS 3416 or Epoxy Paint.
All manhole covers are marked with the following:
(Name of Manufacturer – En124 Class Load and Material)
