PGI International, Ltd.
|PGI International, Ltd. Patent applications|
|Patent application number||Title||Published|
|20140125012||COMPRESSABLE SEALING RING ASSEMBLY - A compressible sealing ring assembly seals an annulus between a radially outer member and a radially inner member. The sealing ring comprises one or more sealing ring members (||05-08-2014|
|20140110617||PLUG VALVE WITH INTEGRATED HARD FACE SEAT - A plug valve includes a valve body (||04-24-2014|
|20140109970||METAL CONE PLUG VALVE - The cone plug valve includes a valve body, a fluid inlet and a fluid outlet, a valve stem, and a cone supported on the valve stem. The metal cone is rotatably separate from the valve stem but moves axially in response to axially movement of the valve stem. A seat is fixably positioned within the valve body for sealing engagement with the cone, which has a sealing surface extending outward from the cone shaped exterior surface for sealing with the seat to close off flow through the valve body.||04-24-2014|
|20140036960||Modular Thermowell and Method - A thermowell is provided for positioning on a pipeline or tank to measure the temperature. The thermowell comprises a head for receiving a probe, and the well has a closed end. An elongated hollow tubular connects the head and the well. The tubular includes one or more tubular parts, each of a selected axial length, joined by a friction welding to one of the more of the head, the well or another of the tubular parts.||02-06-2014|
|20130134343||BALL VALVE - A ball valve is provided for threaded connection to a separable component||05-30-2013|
|20130056665||CAM OPERATED VALVE - A product transfer valve (||03-07-2013|
|20110068288||VALVE BONNET ASSEMBLY - The valve bonnet assembly (||03-24-2011|
|20100133834||Differential pressure generator - An electrical generator (||06-03-2010|
Patent applications by PGI International, Ltd.