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It is an invented word, owned and used by Saint-Gobain and originated in the late 1930s. Tygon products are produced in three countries, but sold throughout the world. Tygon tubing is used in many markets, including food and beverage, chemical processing, industrial, laboratory, medical, pharmaceutical, and semiconductor processing.
The company was established in 1904 as the General Roofing Manufacturing Company by George M. Brown in East St. Louis, Illinois, with $25,000 in start-up capital.In 1917, the company restructured, incorporated, and changed its name to the Certain-teed Products Corporation.
Saint-Gobain started its venture in India in 1996 by acquiring a majority stake of Grindwell Norton. Later in 2000, it started its own glass manufacturing unit at Sriperumbudur. In June 2011, Saint Gobain Glass India acquired Sezal Glass float-line business, based in the state of Gujarat, India. The acquisition adds about 550 tons per day ...
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ASTM A500 is a standard specification published by the ASTM for cold-formed welded and seamless carbon steel structural tubing in round, square, and rectangular shapes. It is commonly specified in the US for hollow structural sections, but the more stringent CSA G40.21 is preferred in Canada.
A common issue with all lined tubing is the delamination of the liner with repeated flexing that signals the end of the tube's life. For those with the need for chemically compatible tubing, these lined tubings offer a good solution. [citation needed] With fluoroelastomer tubing, the elastomer itself has the chemical resistance.
Reynolds 531 (pronounced 'five-three-one') is a brand name, registered to Reynolds Technology of Birmingham in the United Kingdom, for a manganese–molybdenum, medium-carbon steel tubing that was used in many quality applications, including race car chassis, aircraft components and, most famously, bicycle frame tubing.
Crude versions of conically tapered ground glass joints have been made for quite a while, [1] particularly for stoppers for glass bottles and retorts. [2] Crude glass joints could still be made to seal well by grinding the two parts of a joint against each other using an abrasive grit, but this led to variations between joints and they would not seal well if mated to a different joint.