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A hose coupling is a connector on the end of a hose to connect (or couple) it with another hose or with a tap or a hose appliance, such as an irrigation sprinkler. It is usually made of steel , brass , stainless steel , aluminium or plastic .
American Standards Association publishes ASA B33.1-1935 standard for small hose couplings (1 ⁄ 2-inch to 2"). [20] 1955 NFPA published standards for suction hose coupling threads. [11] 1956 NFPA adopts dimensions for gaskets in 3/4 inch to 6 inch couplings 1957-10 1 + 1 ⁄ 2-inch fire hose couplings were standardized. [5] 1961
Storz connector. Storz is a type of hose coupling invented by Carl August Guido Storz in 1882 and patented in Switzerland in 1890, and patented in the U.S. in 1893 [1] that connects using interlocking hooks and flanges. It was first specified in standard FEN 301-316, and has been used by German fire brigades since 1933.
Storz coupling A type of coupling used on fire hose. The coupling is sexless, and secures with a 1/4 turn of the coupling. The coupling may or may not have some sort of locking device. Straight stream A fire-fighting water stream generated by a combination nozzle, characterized by a long reach and large water drops.
Piping or tubing is usually inserted into fittings to make connections. Connectors are assigned a gender, abbreviated M or F. An example of this is a "3 ⁄ 4-inch female adapter NPT", which would have a corresponding male connection of the same size and thread standard (in this case also NPT).
These are fittings that attach to the hose and or screw into common hose connectors and equipment, allowing hoses and accessories to be easily connected together using a snap-fit type system. The first plastic connector was invented in the UK by Hozelock in 1959, [ 6 ] and the style has now become a de facto standard throughout Europe and the ...
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