To enable pipes of reception facilities to be connected
with the ship's discharge pipeline for residues from machinery bilges
and from oil residue (sludge) tanks, both lines shall be fitted with
a standard discharge connection in accordance with the following table:
Standard dimensions of flanges for discharge connections
Description
|
Dimension
|
Outside
diameter
|
215
mm
|
Inner
diameter
|
According to pipe outside diameter
|
Bolt
circle diameter
|
183
mm
|
Slots in
flange
|
6 holes
22 mm in diameter equidistantly placed on a bolt circle of the above
diameter, slotted to the flange periphery. The slot width to be 22
mm
|
Flange
thickness
|
20
mm
|
Bolts
and nuts:
|
6, each of 20 mm in
diameter and of suitable length
|
quantity, diameter
|
The flange is designed to accept pipes up to a
maximum internal diameter of 125 mm and shall be of steel or other
equivalent material having a flat face. This flange, together with a
gasket of oil-proof material, shall be suitable for a service pressure of
600 kPa.
|