2.1
Standard dimensions
Standard dimensions of flanges for the international shore connection
shall be in accordance with the following table:
Table 2.1 Standard dimensions for
international shore connections
Description
|
Dimension
|
Outside diameter
|
178 mm
|
Inside diameter
|
64 mm
|
Bolt circle
diameter
|
132 mm
|
Slots in flange
|
4 holes, 19 mm in
diameter space equidistantly on a bolt circle of the above diameter, slotted
to the flange periphery
|
Flange thickness
|
14.5 mm minimum
|
Bolts and nuts
|
4, each 16 mm diameter,
50 mm in length
|
2.2
Materials and accessories
International shore connections shall be of steel or other equivalent
material and shall be designed for 1.0 N/mm2 services.
The flange shall have a flat face on one side and, on the other side,
it shall be permanently attached to a coupling that will fit the ship's
hydrant and hose. The connection shall be kept aboard the ship together
with a gasket of any material suitable for 1.0 N/mm2 services,
together with four bolts of 16 mm diameter and 50 mm in length, four
16 mm nuts, and eight washers.