Long Circular Flat Type Manhole Cover
Product Description
CB/T 19-2001
Model B1
Long Circular Flat Type Manhole Cover
(mm)
| Model | Nominal size | L1 | L2 | L3 | B1 | B2 | B3 | S | Fastener | Weight(kg) | |
| Diameter | Quantity | ||||||||||
| B1 | 450*350 | 450 | 470 | 570 | 350 | 370 | 470 | 4 | M20 | 16 | 28.9 |
| 6 | 33.8 | ||||||||||
| 8 | 37.2 | ||||||||||
| 10 | 41.2 | ||||||||||
| 600*400 | 600 | 620 | 720 | 400 | 420 | 520 | 8 | 20 | 49.5 | ||
| 10 | 55.6 | ||||||||||
| 12 | 61.2 | ||||||||||
| 14 | 67.6 | ||||||||||
| 800*600 | 800 | 820 | 920 | 600 | 620 | 720 | 12 | 26 | 67.2 | ||
| 14 | 75.2 | ||||||||||
| 16 | 82.8 | ||||||||||
| 18 | 89.9 | ||||||||||
| B2 | 800*400 (Oval) | 800 | 830 | 930 | 400 | 430 | 530 | 12 | 24 | 56.8 | |
| 14 | 63.2 | ||||||||||
| 16 | 69.2 | ||||||||||
| 18 | 76.2 | ||||||||||
Stub is stainlesss steel SUS304 nut material could be steel, brass, stainless steel, as user's option.
Marked sample Long circular flat type manhole cover which nominal size 600*400, cover plate thickness 10.
Marked as MANHOLE COVER B1 600*400-10 CB/T19-2001