发明名称 MANDREL SEAL FOR TAPERED LUBRICATING PLUG VALVE
摘要 <p>A method of forming a stem seal and controlling the sealant film thickness in a lubricated plug valve in which a deformable ring is inverted in an annular space between the stem, the valve cover and the top of the plug and the ring is deformed into sealing engagement with the plug, the stem and cover by applying pressure to the sealant system of the valve during assembly.</p>
申请公布号 JPS62180177(A) 申请公布日期 1987.08.07
申请号 JP19860200235 申请日期 1986.08.28
申请人 ROCKWELL INTERNATL CORP 发明人 II FUREDERITSUKU SUKUOENEUEISU;DON DABURIYU DAFUI
分类号 F16K5/02;F16K41/02 主分类号 F16K5/02
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