MULTI-LAYER PIPE LINE Russian patent published in 2002 - IPC

Abstract RU 2183784 C1

FIELD: pipe line transport, mains and oil, gas and water transfer lines. SUBSTANCE: main consists of at least two coaxial fastened together cylindrical layer made from high- strength tight material and formed from plain-walled high- strength double pipes which are fastened together by means of high-strength adhesive material. EFFECT: low cost; reduced labor consumption; improved technical characteristics. 21 cl, 7 dwg

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RU 2 183 784 C1

Authors

Tsyplakov O.G.

Galinskij A.V.

Seliverstov Ju.I.

Jagubov Eh.Z.

Dates

2002-06-20Published

2001-01-05Filed