FIELD: mechanical engineering. SUBSTANCE: clamping bush embraces ends of both pipes. Connecting member is made in form of locking member arranged between bush and outer wall of end of one or both pipes. Inner surface of split locking member is adequate to outer surface of pipes. Locking member is made of material which possesses elastic deformability under action of heat and gets hardened again in cooling. Sealing ring is located between inner wall of end of one pipe and outer wall of other pipe. EFFECT: enhanced reliability. 7 cl, 2 dwg
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