What is the meaning of Cascade tank?
Cascade tank, also known as hot well, is a part of boiler feed water system. Water is pumped into the cascade tank from the feed water tank. The boiler water is treated in the cascade tank and the return from the steam heating system is also connected to the hot well.
What are the tanks in ship?
They are located at the bottom of the submarine A ballast tank is a compartment within a boat, ship or other floating structure that holds water, which is used as ballast to provide stability for a vessel. Using water in a tank provides easier weight adjustment than the stone or iron ballast used in older vessels.
What is the scavenge drain tank?
The scavenge air box drain tank is used to collect cylinder oil relict, product of combustion, leaky system oil for scavenge air box, After oil gas separation and rubbish precipitated, the dirty oil is lightered to the residual oil tank by residue oil pump.
What is marine water tank?
Marine water tanks are made to easily be installed on your boat, yacht, cruiser or any other marine vessels. Marine water tanks and boat tanks are designed for storing potable water in boats and vessels equipped with plumbing. Marine freshwater tanks are durable and offer a long-life expectancy. …
How does a cascade system work?
Cascade Systems A cascade system uses one refrigerant to condense the other primary refrigerant that is operating at the desired evaporator temperature. This approach is usually used for temperature levels less than −80°F, when light hydrocarbon gases or other low boiling gases and vapors are being cooled.
What is Ellangawa?
A ‘cascade system’ is the traditional unit used in the management of tanks. From ancient times it is referred to as ‘Ellangawa’. The term is made up of the Sinhalese words ‘ellan’, meaning hanging and ‘gawa’, meaning one after the other. Water from all other tanks in the system drain into the village tank.
What is a ballast tank on a ship?
Vessel Area. The compartment within the vessel that holds the water ballast to improve the stability of the ship and increase its draught or change the trim if necessary.
How often should settling tanks be checked and drained?
All other double bottom and/or deep bunker tanks are subject to Classification inspection and would normally only be inspected on a 60 month frequency. Each Service and Settling fuel tanks, on a rotational basis, are to be emptied at intervals not exceeding 36 months or at Dry Dock.
What is bilge tank in ship?
Internally, the bilges (usually used in the plural in this context) is the lowest compartment on a ship or seaplane, on either side of the keel and (in a traditional wooden vessel) between the floors. The first known use of the word is from 1513.
Why cascade system is used?
A cascade system uses one refrigerant to condense the other primary refrigerant that is operating at the desired evaporator temperature. This approach is usually used for temperature levels less than −80°F, when light hydrocarbon gases or other low boiling gases and vapors are being cooled.
What are the different types of storage tanks?
Water and liquid storage tanks are used to store a variety of liquids like kerosene, jet A, diesel, gasoline, waste oil, and for underground burial and pressurized applications. Liquid storage tanks come in different types, each type having its own specific applications.
What are the different types of oil tankers?
Major types of tankship include the oil tanker, the chemical tanker, and gas carrier. Tankers also carry commodities such as vegetable oils, molasses and wine.
What are the different types of fuel tanks?
There are two main types of fuel storage tanks – Aboveground tanks and Underground tanks. Aboveground fuel tanks (AST) are quite popular because of their lower long-term maintenance and upfront costs.
What kind of water is in a tanker?
These are oily bilge water, oil residue and oil cargo residues on tankers. The components of bilge water and quantities produced vary considerably from vessel to vessel, but the waste generated is usually a thinner and lighter than sludge waste.
What are the parts of a boat called?
Parts of a Boat The body of a boat is called its hull. At the upper edges of the boat’s hull are the gunwales. The cross-section of the stern, where you attach an outboard motor, is called the transom. On the top of the boat are metal fittings called cleats. Most boats are also equipped with navigation lights.
What kind of water tank do I need for a boat?
Here is an overview of a typical on-board water system. Because water is heavy, tanks should be mounted low in the boat. Where space is available, it is a relatively simple matter to add extra tanks. Rigid polyethylene tanks are available in hundreds of shapes and sizes, or you might use a flexible bladder tank–essentially a water bag.
Where are the fuel tanks on a boat?
Stern drive and inboard boats are equipped with permanent fuel tanks that are usually located under the deck, and aren’t meant to be removed. On the other hand, portable fuel tanks are…well, they’re portable, so you can take them off of the boat for refueling.
Which is part of a boat is called the transom?
Let’s review some more boating terms, starting with the body of a boat. The body of a boat is called its hull. At the upper edges of the boat’s hull are the gunwales. The gunwales provide extra rigidity for the hull. The cross-section of the stern, where you attach an outboard motor, is called the transom.