FIELD: mechanical engineering. SUBSTANCE: device has two clips fitted on either side of section of pipe line under protection; they are connected with each other by means of connecting devices which include members possessing axial elasticity to compensate for free axial expansion of pipe; each clip is provided with device for axially securing it on pipe line; each clip consists of two half-clips connected together. EFFECT: enhanced reliability. 6 cl, 2 dwg
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