Tool for Unseizing and Lubricating Well Valves, an

专利名称：Tool for Unseizing and Lubricating Well

Valves, and Method of Unseizing Said Valves

发明人：Scott THISTLE申请号：US14325113申请日：20140707

公开号：US20160003006A1公开日：20160107

专利附图：

摘要：A tool for unseizing and/or lubricating a valve having a protruding valve stein onan exterior periphery. The tool possesses a hollow tubular member, having at one endthereof an open, hollow, cylindrical flexible member adapted to be placed over and

contain therewithin a portion of the valve stem. A circumferential tightening member,encircling one end of the flexible member, is provided, to permit the flexible member tosealingly engage the valve stem about the outer periphery thereof when the flexiblemember is placed over the valve stem. The tool further possesses a fluid inlet port,situated along a length of the tubular member, in fluid communication with an interior ofthe tubular member, and a pressurized fluid inlet port likewise in fluid communicationwith the interior of the tool. A method for un-seizing and/or lubricating such valve,making use of the above tool, is further disclosed and claimed.

申请人：Progressive Oilfield Services Ltd.

地址：Strathmore CA

国籍：CA

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