| 摘要 |
FIELD: pipeline transport. ^ SUBSTANCE: invention relates to pipeline transport and it is used to compensate for temperature elongations of ground and underground main lines of heat energy and industrial applications designed for transportation of gaseous and liquid media. Proposed pipeline is furnished with gland expansion joint unit installed between sections of pipeline with fixed and movable supports. Said unit consists of two rotary pipes with flanges connected with gland expansion joints and it is provided with counterweight engaging with rotary pipes, and monorail with carriages rigidly connected with sections of pipeline in break points. ^ EFFECT: enlarged range of technical means. ^ 1 dwg |
