answersLogoWhite

0


Best Answer

The 'Deck Seal' and 'Non-Return Valve' are automatic and manual devices to prevent backflow. Backflow of gas could result in CH gas from the cargo tanks reaching the boiler, leading to an explosion.

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the purpose of Inert Gas deck seal onboard crude oil tanker?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is tto in crude oil business?

Tanker takes over


What does MR oil tanker mean?

MR oil tanker actually refers to Medium Range Product Tanker which is between 42,000 dwt to 59,999 dwt. There are two categories of ships in the oil tanker industry. First are the Product tankers which transport refined petroleum products like gasoline, diesel, naphtha, aviation fuel, etc. Second are the Crude carriers which transport unrefined crude oil.


What is is the largest ship afloat?

Jahre Viking, crude oil tanker


How many gallons of gas does a truck oil tanker carry?

An oil tanker would be carrying crude oil, not refined product. So the answer would be zero.


Where does the UK get their crude oil?

get it from places like Africa who send it to UK in tanker ships along the sea


Is a tanker the safest way to transport crude oil?

Pipelines are the safest way to transport fuel, oil, etc.


What is a wet barrel in petroleun lexicon?

Wet barrels of crude oil is transacted denominations of 500,000 barrels, approximately the cargo capacity of a large tanker.


A damage oil tanker spill 34 700 000 gallons of crude oil over four days on the average about how many gallons did the tanker spill each day?

This is a simple problem. Just take 34,700,000 and divide by 4 to get the answer, 8,675,000 gallons.


What are the advantages and disadvantage of tanker?

I have included a number of links. The chief advantage is it is the most economical way of transporting large volumes of oil from the area of production to refineries, which then transport the refined petroleum products to consumers. It is frequently the only practical means of transporting crude oil, in locations, where the local market is insufficient and there are no alternatives (pipeline to markets do not exist). Secondly, tankers are convenient, since they have a number of compartments, whereby they can make a number of pick-ups (liftings) and deliveries. Third, transportation by tanker is convenient since a large tanker fleet exists to transport crude oil. The disadvantages: Potential for accidents and oil spillage. Since the Exxon-Valdez accident, there has been considerable concern about tanker spills. I have included related links on tanker accidents. Note that it appears that there has been over the last 40 years, a decrease in large accidents. Some oil may accidently spill during loading. The tanker in some cases may not be the most economical means. If oil is found where the discovery can easily be tied into an existing pipeline, shipment of crude by tanker may be less economical. You can find more information in the related links.


What is the difference between a container ship and a tanker ship?

A container ship carries packet containers that can be loaded or unloaded directly for rail , road or air transport.Tankers carry liquid products such as oil, crude petroleum etc.


What is the purpose of developing melting point for crude and recrystallized aspirin?

To make a compound more stable at storage temperature


How many barrels of crude does a oil tanker carry?

Oil tankers vary in size by a huge margin, from a few thousand tonnes DWT to 500,000 tonnes DWT. The density of crude oil also varies, averaging around 0.7 kgs per litre. There are 159 ltrs (apprx) per barrel. From this you can calculate how much each type can carry.