DETACHABLE FIXED SEALING DEVICE Russian patent published in 2000 - IPC

FIELD: sealing technology; large-size vibration-loaded detachable joints working in aggressive media presenting fire and explosion hazard. SUBSTANCE: sealing device has taper gasket provided with separating ring rigidly secured with it through thin-walled strip; separating ring is located over its periphery on side of outer lateral surface. Outer surface of ring is centered over locating surface of one of parts of joint at guaranteed clearance between inner surface and mating part of joint. Gasket and separating ring are made form combination-resistant highly heat-conducting bronze Бр Б2 hardened by heat treatment. EFFECT: enhanced reliability of joint. 2 dwg