FIELD: complex insulation of pipes used for transportation of heat-transfer agents. SUBSTANCE: heat pipe line is provided with foam polymer mineral thermohydroinsulation envelope with inner and outer skins with heat-insulated inner layer adhesively interconnected and also connected with pipe to be insulated; thermohydroinsulation envelope is vapor permeable at a coefficient of vapor permeability of 0.45 mg/m.h.Pa. EFFECT: enhanced efficiency and reliability of heat insulation. 1 tbl
| Title | Year | Author | Number |
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| HEAT AND WATER INSULATION BASED ON POLYMER-MINERAL FOAM COMPOSITION | 1997 |
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| METHOD OF IMPROVING HEAT INSULATION OF HEAT PIPELINES | 2003 |
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| LAMINATED HEAT-AND-HYDRAULIC INSULATION | 0 |
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| ELEMENT OF MULTILAYER LIGHT-WEIGHT CONSTRUCTION PANEL, AND ITS MANUFACTURING METHOD | 2012 |
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RU2522359C2 |
