发明名称 Spa fitting sealing system
摘要 A system for sealing a pool or spa fitting includes a wall having a frustoconical hole therethrough, the hole expanding towards the outer side of the wall. A conduit or inlet fitting is disposed in the hole and has an integrally formed enlarged end portion which abuts the inner surface of the wall. The fitting also has an externally threaded portion opposite the enlarged end, and a nut is threadably disposed on the fitting. A resilient, rubber seal such as a V-gasket or O-ring is disposed interjacent the fitting, the nut, and the surface of the hole. This construction ensures a positive seal of the spa or pool fluid system, while being of substantially simpler and less expensive construction than prior sealing systems.
申请公布号 US4613169(A) 申请公布日期 1986.09.23
申请号 US19840648297 申请日期 1984.09.07
申请人 QUALITY POOL SUPPLY CO. 发明人 ENGELHART, JACK
分类号 F16L41/14;(IPC1-7):F16L3/04 主分类号 F16L41/14
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