| 摘要 |
A system including a valve (10), including a valve body (52) having an interior volume (24) and a bore along a first axis, a stem (14) extending along a second axis, and a flow control element (16) coupled to the stem, wherein the stem is configured to selectively move the flow control element through the interior volume between a closed position and an open position relative to the bore, and a valve insert system (36) configured reduce a size of the interior volume and to guide a lubricant to reduce wear on the flow control element. |
