FIELD: detachable joints for repeated use. SUBSTANCE: proposed detachable joint has pipe union with cylinder having tail-piece and end-piece arranged inside it. End-piece is provided with cylindrical groove and is engageable with sealing member. Tail- piece is movably passed through hole in tightening union nut and is provided with stop. EFFECT: facilitated procedure of extraction of sealing ring; avoidance of damage to joint surface. 1 dwg
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|---|---|---|---|
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