![]() Cement (including Portland cement ), 4 cubic feet (113 L 30 US gal) or 376 pounds (170.6 kg).Some products have a standard weight or volume that constitutes a barrel: No equivalent in cubic inches is given in the statute, but later regulations specify it as 5,826 cubic inches. ![]() Defined as length of stave 28 + 1⁄ 2 in (72 cm), diameter of head 16 + 1⁄ 4 in (41 cm), distance between heads 25 + 1⁄ 4 in (64 cm), circumference of bulge 58 + 1⁄ 2 in (1.49 m) outside measurement and the thickness of staves not greater than 4⁄ 10 in (10.16 mm) (diameter ≈ 18.62 in or 47.3 cm).US barrel for cranberries 5,826 cubic inches (95.47 litres 2.71 US bushels).This is exactly equal to 26.25 US dry gal. Any barrel that is 7,056 cubic inches is recognized as equivalent. Defined as length of stave 28 + 1⁄ 2 in (72 cm), diameter of head 17 + 1⁄ 8 in (43 cm), distance between heads 26 in (66 cm), circumference of bulge 64 in (1.6 m) outside measurement representing as nearly as possible 7,056 cubic inches and the thickness of staves not greater than 4⁄ 10 in (10 mm) (diameter ≈ 20.37 in or 51.7 cm).US dry barrel: 7,056 cubic inches (115.63 litres 3.28 US bushels).In other commercial connections, barrel sizes such as beer keg volumes also are standardised in many countries. In the international oil market context, however, prices in United States dollars per barrel are commonly used, and the term is variously translated, often to derivations of the Latin / Teutonic root fat (for example vat or Fass). As a result, the meaning of corresponding words and related concepts (vat, cask, keg etc.) in other languages often refers to a physical container rather than a known measure. In most countries such usage is obsolescent, increasingly superseded by SI units. The name was derived in medieval times from the French baril, of unknown origin, but still in use, both in French and as derivations in many other languages such as Italian, Polish, and Spanish. Since medieval times the term barrel as a unit of measure has had various meanings throughout Europe, ranging from about 100 litres to about 1,000 litres. In many connections the term drum is used almost interchangeably with barrel. For historical reasons the volumes of some barrel units are roughly double the volumes of others volumes in common use range approximately from 100 to 200 litres (22 to 44 imp gal 26 to 53 US gal). These are firkins, each holding 9 imperial gallons (41 L) or a quarter of a UK beer barrel.Ī barrel is one of several units of volume applied in various contexts there are dry barrels, fluid barrels (such as the U.K. For other uses, see BBL (disambiguation).Īle casks at a brewery in the UK. Learn more about Nano Reef Aquariums."bbl" redirects here. These aquariums are plug-n-play units that contain built in filtration etc. ![]() The JBJ Nano cube aquarium sizes are typically 12 gallons and 28 gallons with a fairly square aquarium shape, rounded glass corners, and curved front glass. The Red Sea Max aquarium sizes are currently 34 gallon and 65 gallons and the aquarium shapes are rectangular with curved glass corners. One such example is the Nano Cube and Red Sea Max Aquariums. There are other standard aquarium sizes not listed and they vary based on the manufacturer. IFS Aquarium complete with built-in wet/dry filter, protein skimmer, and pumps While rectangular tanks (usually with rounded corners) are the most common shape for acrylic fish tanks, the variety of production shapes of acrylic aquariums is astounding, and the variety of custom shapes in acrylic fish tanks boggles the mind. ![]() Other shapes are manufactured, but are much less readily available.Īcrylic is much more easily formed into different shapes, so acrylic aquariums come in a much wider variety of shapes. Glass fish tanks are most often rectangular in shape, but do come in hexagons, bow-front rectangles, and cylinders. SMALL AQUARIUMS (not recommended for beginners)Īquariums are available in a wide variety of shapes and sizes. *Weights are for glass aquariums acrylic aquariums will weight less. Acrylic is a much better material for really tall aquariums. Acrylic aquariums are lighter and stronger, but acrylic scratches more easily than glass. Glass aquarium sizes over 1000 gallons are rare due to the thickness of glass required which makes them very heavy in comparison to acrylic. Custom glass or acrylic aquariums can be made to nearly any aquarium size specification. The following is a list of basic glass aquarium sizes and weights. Aquariums: Standard Sizes and Weights (US Units)
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