Long Circular Manhole Cover With Coaming
Product Description
CB/T 19-2001
Model A
Long Circular Manhole Cover With Coaming
Model | Nominal size | L1 | L2 | L3 | B1 | B2 | B3 | S | Fastener | Weight(kg) | |
Diameter | Quantity | ||||||||||
A | 450*350 | 450 | 470 | 570 | 350 | 370 | 470 | 4 | M20 | 16 | 23.2 |
6 | 30.8 | ||||||||||
8 | 36.9 | ||||||||||
10 | 45.8 | ||||||||||
600*400 | 600 | 620 | 780 | 400 | 420 | 520 | 6 | 20 | 48.8 | ||
8 | 59.2 | ||||||||||
10 | 69.3 | ||||||||||
12 | 79.6 | ||||||||||
800*600 | 800 | 820 | 920 | 600 | 620 | 720 | 8 | 26 | 52.4 | ||
10 | 65.8 | ||||||||||
12 | 78.2 | ||||||||||
14 | 90.2 |
Stub is stainlesss steel SUS304 nut material could be steel, brass, stainless steel, as user's option.
Marked sample Long circular manhole cover with coaming which nominal size 600*400, cover plate thichness 10 .
Marked as MANHOLE COVER A 600*400-10 CB/T19-2001