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The 1933 report of the National Screw Thread Commission mentions 3 ⁄ 4-inch hose and 1-inch hose on the same line, labeling them "Chemical engine and booster hose", with the other sizes labeled "Fire-protection hose". 1-inch hose with 1-11.5NPSH ASME threads; 1 + 1 ⁄ 4-inch hose with 1 + 1 ⁄ 4-11.5NPSH ASME threads
Hose link is a 1/4-turn bayonet-mount garden hose connection, which uses an o-ring to o-ring seal. It was designed by Hoselink, Pty, Ltd., Australia, [24] and patented in 1998. [25] It is popular in Australia, with limited distribution in the UK and the US, where it is distributed by Dayco Products, Inc.
In 1998, the specification A-A-59326 replaced MIL-C-27487. In Europe the standard BS EN 14420-7 applies as well as the German DIN 2828 standard. Products produced to DIN 2828 are interchangeable with those made to the original MIL-C-27487 but have differences in the hose tail design, thread, part number and other details. [1]
Dayco was founded in 1905 as Dayton Rubber Manufacturing Co. [3] by Col. J. C. Hooven in Ohio. The company initially made products such as garden hoses out of natural rubber. In 1908, the company hired John A. MacMillan, and began creating his product, the airless tire. The company also produced the first whitewall tires in 1913. Beginning in ...
[18]: 71 The rubber sleeves are typically secured with stainless steel worm drive clamping bands, which compress the rubber to make a tight seal around the pipes and fittings. These pipe clamps are similar to hose clamps , but are heavier-duty and ideally are made completely of stainless steel (including the screw) to provide maximum service life.
The hose is then fit onto the barb, the clamp expanded again, slid onto the portion of the hose over the barb, then released, compressing the hose onto the barb. Clamps of this design are rarely used for high pressures or large hoses, as they would require unwieldy amounts of steel to generate enough clamping force, and be impossible to work ...