What are the 3 basic types of tanker pipelines system?

What are the 3 basic types of tanker pipelines system?

There are three basic types of pipeline systems:

• Direct Line system.
• Ring main system.
• Free flow system.

What is general arrangement of oil tanker?

General Arrangement: It basically shows the arrangement of all the spaces within the ship, and gives a frame-by-frame location of every space, bulkheads, and other primary structures. Some of the design details of an oil tanker will be well understood by referring to the profile view.

How many types of piping systems are there in an oil tanker?

There are three basic types of pipeline systems: Direct system. Ring main system.

How much is a tanker of oil worth?

Some representative prices for that year include $42.5M for a 40,000 DWT tanker, $60.7 million for a 80,000–95,000 DWT, $73 million for a 130,000–150,000 DWT, and $116 million for 250,000–280,000 DWT tanker.

What is the purpose of double bottom tank?

Double Bottom (DB) Tanks The double bottom of the ship is a safety feature to avoid ingress of water in case of grounding or collision. These void spaces are used to store ship ballast water to stabilize the ship.

What type of framing is used in oil tankers?

4.2. Longitudinal framing is mandatory for very large ships, oil tankers and bulk-ore carriers. The rings are formed of floors, deck beams and web frames that replace the frames. These rings are farther apart than in transverse framing.

What are the different piping systems on ships?

All piping systems in cargo holds, saltwater ballast tanks, double-bottom tanks, pipe tunnels, cofferdams and void spaces adjacent to cargo holds, and pipes that pass through the deck or connect to the hull, are examined and tested under working conditions to ensure that they remain tight.

How many types of piping arrangement is possible?

There are two types of views in hand-drawn piping drawings: Orthographic – Plans and Elevations. Pictorial – Isometric Views.