What is Marpol flange?
What is Marpol flange?
The flange is designed to accept pipes of up to 125mm internal diameter and is constructed of steel or other equivalent material having a flat face. This flange, together with a gasket of oilproof material, (NOT INCLUDED) shall be suitable for a service pressure of 6kg/cm2. MARPOL FLANGE FOR OILY WATER / PETROLEUM.
What are the dimensions of sewage shore discharge flange?
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 with to be 22mm. Bolts & nuts quantity & diameter – 6, each of 20mm diameter and of suitable length.
What is the diameter of the standard discharge connections in accordance to Marpol Annex IV?
Annex IV – Regulation 10 – Standard discharge connections. The flange is designed to accept pipes up to a maximum internal diameter of 100 mm and shall be of steel or other equivalent material having a flat face.
What is the standard dimension of flange outside diameter for discharge connections?
215 millimeters
The discharge connection must have the following dimensions: (1) Outside diameter = 215 millimeters (mm).
What should be recorded in ORB 2?
When making entries in the Oil Record Book Part II, the date, operational code and item number shall be inserted in the appropriate columns and the required particulars shall be recorded chronologically in the blank spaces. Each completed operation shall be signed for and dated by the officer or officers in charge.
What is Oil Record Part 1?
Every oil tanker of 150 gross tonnage and above and every ship of 400 gross tonnage and above other than an oil tanker shall be provided with an Oil Record Book Part I (Machinery space operations).
What are the dimensions of sludge bilge shore discharge flange?
3) Machinery bilge & Sludge tank
| Description | Dimension |
|---|---|
| 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: quantity, diameter | 6, each of 20 mm in diameter and of suitable length |
What is the minimum pipe diameter for waste pipe?
1-1/4 inches
b) Waste water pipes shall not be less than 1-1/4 inches in diameter.
What is the diameter of bolt circle diameter of the international connection?
132mm
What is International Shore Connection?
| Description | Dimension |
|---|---|
| Inside Diameter (ID) | 64mm |
| Bolt Circle Diameter (PCD) | 132mm |
| Slots in Flange | 4 holes 19mm in diameter spaced equidistantly on a bolt circle of above diameter, slotted to flange periphery. |
| Flange Thickness | 14.5mm minimum |
What is Annex 4 Marpol?
Annex IV of MARPOL Annex IV contains a set of regulations regarding the discharge of sewage into the sea from ships, including regulations regarding the ships’ equipment and systems for the control of sewage discharge, the provision of port reception facilities for sewage, and requirements for survey and certification.
What regulation is for tanks for oil residues sludge?
Regulation 12
Regulation 12 – Tanks for oil residues (sludge)
Is it legal to dispose of incinerator ash overboard?
Is it legal to dispose of incinerator ash overboard? If the incinerator ash from plastic products contain toxic or heavy metal residues, then no. If it does not, then it is legal, but the vessel must be more than 12 miles from land and the disposal event recorded in the Garbage Record Book.
What is standard discharge connection as per MARPOL?
What is Standard discharge connection as per MARPOL? To enable pipes of reception facilities to be connected with the ships discharge pipeline for residues from machinery bilges and from sludge tanks both lines shall b e tilted with a standard discharge connection in accordance with the following table:-
What is the size of a pipe flange?
The slot width to be 18 mm 4, each of 16 mm in diameter and of suitable length The flange is designed to accept pipes up to a maximum internal diameter of 100 mm and shall be of steel or other equivalent material having a flat face. This flange, together with a suitable gasket, shall be suitable for a service pressure of 600 kPa.
What is the recommended service pressure for this flange?
This flange, together with a gasket of oil-proof material, shall be suitable for a service pressure of 600 kPa.
