Tricks and tips for everyone


What is the maximum volume in filling the tank during bunkering?

What is the maximum volume in filling the tank during bunkering?

Adequate safety margins: The maximum loading volumes of the tanks should be clearly stated in the SMS, typically around 85 – 90% of capacity. In a recent incident, the bunkering plan called for some tanks to be filled in excess of 95%.

What is bunker capacity?

Generally the capacities of bunker tank onboard ships are varying from 150 cubic meters to as big as 3500 cubic meters.

Which is the largest bunkering port in the world?

The port of Singapore
The port of Singapore is the largest bunkering port in the world. In 2012, 42.7 million tonnes of bunker fuel were sold.

How big is the bunker market?

The global bunker fuel market size was valued at $109.6 billion in 2020, and is projected to reach $164.9 billion by 2030, growing at a CAGR of 4.3% from 2021 to 2030. Bunker fuel is a fuel oil used in marine vessels.

How do you calculate a bunker?

Volume(M3) = mass ( MT)/ corrected density From this you will get the total volume of bunker. Go to your sounding table go to the page of your particular tank which you are planing to take bunker, find out the volume by considering the trim. There you will get the final ullage or sounding of your tank.

How many bunker samples are taken during bunkering?

five samples
Also, through local agents, owners should try to obtain information on local regulations/practices related to bunker sampling in that port. During and after bunkering: Number of samples to be taken: It is recommended that at least five samples are taken.

How is bunker calculated on a ship?

Mass = Volume x Density

  1. It is to be noted that in the above formula, the density and volume of bunker fuel should be known at the same temperature.
  2. After receiving the bunker, take sounding/ullage of all the bunker tanks using sounding tape and note down the tank temperature.

What is a bunkering port?

Refueling of cargo vessels is known as bunkering – an activity that is performed daily at ports all around the world. Typically, barges carrying fuel will be moved alongside a vessel with the assistance of tugboats. Once there, they follow a strict protocol to ensure refueling is done safely.

What is the bunker market?

The bunker fuel market is generally classified on the basis of fuel grade i.e. Intermediate Fuel Oil 380, Intermediate Fuel Oil 180, Marine Gas Oil & Diesel Oil, and Other IFO. MGO is the highest quality of fuel used in an environmentally sensitive location such as the Caribbean Sea.

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