发明名称 BALL VALVE
摘要 <p>A ball valve having a valve body within which is provided a ball for opening and closing the valve. The ball valve is constructed with bushings and lock rings arranged for ease of assembly and disassembly for inspection of the wear of internal ring seals. An internal lock ring is provided with recesses in an end face for receiving a tool which is part of the operating handle of the valve.</p>
申请公布号 GB2147688(A) 申请公布日期 1985.05.15
申请号 GB19840023811 申请日期 1984.09.20
申请人 * F I P FORMATURA INIEZIONE POLIMERI S P A 发明人 GIANCARLO * BONISSONE;PIERO * MULAS
分类号 F16K5/06;F16K27/06;(IPC1-7):F16K5/06 主分类号 F16K5/06
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