Pipe
Offer type: salePublished: 20.12.2016
Pipe - a long hollow, often rounded object, an industrial product on the basis of a hollow profile of constant cross section for the wire of liquids, solutions, gas, steam. In industrial-scale pipes are used for transportation of different environments, isolation, reinforcement or as a highway of electrical wires. Metal pipe is widely used in the vast majority of industries. In the form section, steel pipes are divided into round and shaped.
Profile pipes are: rectangular, square, oval, flat-sided oval, etc.
Steel pipes vary according to the method of manufacture:
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electrically welded tube — longitudinal and spiral welded.
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seamless with no weld or other connection. Manufactured by rolling, forging, pressing or drawing.
And class:
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water and gas supply tube (VGP) GOST 3262-75.
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welded: longitudinal GOST 10704-91, GOST 10705-80, GOST 10706-76; spiral welded GOST 8696-74; for trunk oil and gas pipelines GOST 20295-85.
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profile: square, GOST 8639-82, GOST 8645-68 rectangular, oval GOST and GOST 8642-68 8644-68.
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seamless: hot-GOST 8732-78, GOST 8734-75 cold-drawn, as well as special assignments on a variety of technical conditions TU.
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Androsov Andrej Yur'evich
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