METHOD OF PIPELINE ISOLATION Russian patent published in 2008 - IPC F16L58/14 

Abstract RU 2338117 C1

FIELD: building, pipeline.

SUBSTANCE: invention concerns building of pipeline transport and can be used at a laying of pipelines in drowned and boggy places. Apply a solid layer of thermosetting from a liquid condition material on the pipe. After final consolidation of the layer, the pipe with the applied insulating covering is placed in the form and the second layer of the same thermosetting from a liquid condition material is applied on the first layer by its pouring in the form. After beginning of gelatinisation of the liquid material add metal fraction in it: either metal crumb, or metal powders, or their mix.

EFFECT: possibility of regulation of weight of a weighting compound.

3 cl, 5 dwg

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RU 2 338 117 C1

Authors

Afonin Boris Jur'Evich

Kovalevskij Valerij Borisovich

Dates

2008-11-10Published

2007-04-06Filed