| 摘要 |
FIELD: connection of pipes. SUBSTANCE: sleeve includes rigid tubular insert 2 having at least two ends (2a, 2b, 2c) on which ends of hoses (A,B, C) are fitted by force fit. Coat 6 made from plastic material is applied on tubular insert 2 and on ends of hoses A, B, C. At least one circular sealing sponge 5 made integral extends from inner surface of end of each hose A, B, C. It is engageable with outer surface of respective end (2a, 2b, 2c) of insert 2, thus enhancing reliability of joint. EFFECT: enhanced reliability of connection. 3 cl, 4 dwgE |
