| 摘要 |
FIELD: mechanical engineering. ^ SUBSTANCE: invention relates to insulation field of pipelines. In composite armature for pipes, containing structural layer for providing of structural integrity and holding layer for providing of impenetrability for fluids structural layer, contains at least one strip of armature material, laid with formation of essentially continuous armature inside the mentioned pipe. Invention also relates to setting method in pipe of mentioned composite armature, structure and testing method of tightness of mentioned keeping layer for fluids, and also device for installation of mentioned structural and keeping layers in mentioned pipe. ^ EFFECT: providing of impenetrability for fluids. ^ 44 cl, 21 dwg |
