Marine Long Circular Sunk Type Manhole Cover For Ship CB/T 19-2001 Model C1 Long circular Sunk type manhole cover with shield Model Nominalsize L1 L2 L3 B1 B2 B3 S Fastener Weight(kg) L*Bmm mm Diameter Quantity C1 450*350 450 470 650 350 47...
Marine Long Circular Sunk Type Manhole Cover For Ship
CB/T 19-2001
Model C1
Long circular Sunk type manhole cover with shield
|
Model |
Nominal size |
L1 |
L2 |
L3 |
B1 |
B2 |
B3 |
S |
Fastener |
Weight(kg) |
|
L*B mm |
mm |
Diameter |
Quantity |
|
C1 |
450*350 |
450 |
470 |
650 |
350 |
470 |
550 |
10 |
M20 |
16 |
116.6 |
|
12 |
121.6 |
|
14 |
128.6 |
|
600*400 |
600 |
720 |
800 |
400 |
520 |
600 |
10 |
20 |
136.1 |
|
12 |
142.2 |
|
14 |
149.5 |
|
800*600 |
800 |
920 |
1000 |
600 |
720 |
800 |
12 |
26 |
171.5 |
|
14 |
182.6 |
|
18 |
206.8 |
|
C2 |
800*400 (Oval) |
800 |
930 |
1010 |
400 |
530 |
610 |
12 |
24 |
102.8 |
|
14 |
118.2 |
|
18 |
146.2 |
Stub is stainlesss steel SUS304 nut material could be steel, brass, stainless steel, as user's option.
Marked sample Oval sunk manhole cover with shield which nominal size 600*400, cover plate thickness 12 .
Marked as MANHOLE COVER C1 600*400-12 CB/T 19-2001
