FIELD: pipe-line joints. SUBSTANCE: pressurized pressure-tight compression coupling joints for detachable cable canal-tubes and solid tubes contains two half-bowls and is provided with load-bearing members. The tubes are used for placing, for example, glass fibre cables under high pressure. The coupling body is provided with sealing and clamping members withstanding pressure. The clamping members are spaced in their terminal position. The clamping members are made of cut-off clamps and their surfaces facing the coupling body are provided with slider surfaces. EFFECT: enhanced air-tightness. 5 cl, 5 dwg
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