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The ASME Boiler & Pressure Vessel Code (BPVC) is an American Society of Mechanical Engineers (ASME) standard that regulates the design and construction of boilers and pressure vessels. [1] The document is written and maintained by volunteers chosen for their technical expertise . [ 2 ]
Port letter and number (PLN) is a code identifying fishing vessels and other boats printed on the boat. [1] This is used in Europe, including the United Kingdom. The ...
Official numbers are ship identifier numbers assigned to merchant ships by their country of registration.Each country developed its own official numbering system, some on a national and some on a port-by-port basis, and the formats have sometimes changed over time.
On container ships the position of containers are identified by a bay-row-tier coordinate system. The bays illustrate the cross sections of the ship and are numbered from bow to stern. The rows run the length of the ship and are numbered from the middle of the ship outwards, even numbers on the port side and odd numbers on the starboard side ...
Official number – a ship identifier number assigned to merchant ships by their country of registration, this system has been superseded by the IMO number system; Ship name – a proper noun chosen at the shipowner's discretion; may change several times during the vessel's lifetime Ship class – a common name for a group of ships with similar ...
A "Scotch" marine boiler (or simply Scotch boiler) is a design of steam boiler best known for its use on ships. Sectional diagram of a "wet back" boiler. The general layout is that of a squat horizontal cylinder. One or more large cylindrical furnaces are in the lower part of the boiler shell. Above this are many small-diameter fire-tubes ...
Ship identification numbers include all numeric and non-numeric codes (other than names) used to identify ships. Subcategories This category has the following 4 subcategories, out of 4 total.
2. A position half way between the port and starboard sides of a ship or boat, as in "helm amidships", when the rudder is in line with the keel. [13] ammunition ship A naval auxiliary ship specifically configured to carry ammunition, usually for combatant ships and aircraft. amphibious warfare ship