发明名称 SEGMENTED VALVE PACKING GLAND
摘要 A packing gland for a valve wherein the packing gland includes a top portion for receiving a gate. The packing gland includes first and second longitudinal sections of packing material for sealing the gate. In addition, the packing gland includes first and second stuffer elements located adjacent the first and second longitudinal portions. The packing gland also includes a plurality of clamp elements located adjacent the first and second stuffer elements, wherein the clamp elements provide pressure on selected portions of the first and second stuffer elements to compress corresponding selected portions of the first and second longitudinal sections of packing material.
申请公布号 CA2883677(A1) 申请公布日期 2014.03.13
申请号 CA20132883677 申请日期 2013.09.05
申请人 PENTAIR FLOW SERVICES AG 发明人 MURAN, JOHN W.;KELLEY, JOHN
分类号 F16K3/02;F16K3/16;F16K3/30 主分类号 F16K3/02
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