Marine Pollution (Prevention of Pollution from Ships) Act, 1986 (Act No. 2 of 1986)ScheduleInternational Convention for the Prevention of Pollution from Ships, 1973Protocol of 1978Relating to the International Convention for the Prevention of Pollution from Ships, 1973Annexes : RegulationsAnnex I : Regulations for the Prevention of Pollution by OilChapter II : Requirements for Control of Operational PollutionRegulation 19 : Standard Discharge Connection |
To enable pipes of reception facilities to be connected with the ship's discharge pipeline for residues from machinery bilges, 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 |
215mm. |
Inside diamter |
According to pipe outside diameter. |
183 mm. |
|
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: quantity diameter |
6, each of 20 mm in diameter and suitable length. |
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 oilproof material, shall be suitable for a service pressure of 6 kg/cm2. |