Matches 1 - 47 out of 47


Match Document Document Title
US20090302259 BALL FOR VALVES AND PRODUCTION METHOD  
A ball (1) for valves is described, comprising a substantially ball-shaped body (2), a hole (4, 5) bored in the body (2) for fluid flow passage between the entry and exit of the valve, and a slot...
US20110073793 Flow Control Hemispherical Wedge Valve  
A hemi-wedge control valve is disclosed that includes an opening in the hemi-wedge valve member. The opening is provided with a notch in its leading edge to allow for controlled flow as the valve...
US20090032762 Flow Control Ball Valve  
A ball valve (10) is disclosed with an orifice (58) to control the flow of fluids in which the downstream seal (52) is never directly exposed to erosive wear from the fluid flow. The orifice (58)...
US20080093575 Rotatable wedge valve mechanism and method for manufacture  
A rotatable wedge valve mechanism has a valve body or valve cartridge defining a valve chamber and flow ports in fluid communication with the valve chamber. A valve seat is located within the...
US20150210417 SHUTTER FOR A VALVE AND CORRESPONDING VALVE FOR CONTROLLING AN AIR FLOW AND RELATIVE VALVE  
There is described a shutter for a valve for controlling an air flow; shutter is selectively rotatable about an axis and adapted to be housed inside a body of valve, and comprises a surface...
US20140332704 ATTACHMENT RING AND VALVE  
The invention relates to an attachment ring for attaching an object in a flow channel. The attachment ring has a first surface for contacting 5 the object and a second surface for contacting a...
US20080105845 BALL VALVE WITH FLOW-THROUGH FEATURE  
A ball valve design with two sets of curved, smooth surfaces on the quarter-turn ball member to provide tight sealing in the fully closed position and protect the seat rings in the fully open...
US20090242817 Apparatus for uninterrupted flushing a well bore  
The apparatus for uninterrupted flushing a well bore being drilled with a jointed drill string comprises a continuous flushing valve (CFV) and a connector for temporarily attaching a bypass line...
US20150101687 Liquid Valve Design with internal Check Valve  
A valve is provided including a valve body and a valve element arranged within the valve body. The valve body includes an inlet port, an outlet port, and an inner surface that defines a flow...
US20150219224 VALVE HAVING REDUCED OPERATING FORCE AND ENHANCED THROTTLING CAPABILITY  
One or more techniques and/or systems are disclosed for a flow control valve element, which may comprise a generally spherical shape. An inlet and outlet are formed in the element, with a fluid...
US20090045368 Axially Energisable Ball Valve  
A ball valve (10) for sealing a conduit (12) is described. The ball valve includes a housing having a throughbore and a valve seat. An apertured ball element (18) is mounted within the housing and...
US20120319023 SOLIDS PROCESSING VALVE  
A dome valve selectively dispenses a silicon product from a chamber of a vessel. The dome valve comprises a valve body defining a pass-through channel in communication with the chamber of the...
US20070069173 High pressure ball valve seal assembly  
A ball design for withstanding high differential pressures without leakage features a circumferential groove near the circle of contact on the ball with a surrounding seat. High differential...
US20140264127 VALVE DEVICE  
A passage forming portion has a first opening of a first passage. A valve element has a second passage of a second opening and a slidable surface slidable relative to an opening periphery of the...
US20080169443 Ball valve  
A ball valve employing a flush inlet in the ball and a flush exhaust port in the valve body for communication with the ball valve port when the ball is oriented to allow source fluid to enter the...
US20110180739 STEMLESS BALL VALVE  
A stemless ball valve comprising: a right flange; left flange; ball with an axis pin and two travel pins; ball seal on either side of the ball; guide sleeve with inner walls comprising two...
US20150226340 TWO PHASE BALL EXPANSION VALVE FOR HEAT PUMP  
A device for expansion of coolant having a housing with a flow channel. A ball-shaped valve element arranged to be integrated inside the housing. The valve element is mounted so that it can turn...
US20140209828 FLOW CHARACTERIZING DEVICE AND BALL VALVE WITH SUCH A FLOW CHARACTERIZING DEVICE  
A flow characterizing device (30) for a valve comprises: a body (31) in form of a disc with a centerline, the body (31) having an inner surface (33) corresponding to the outer surface of the valve...
US20140097371 PIGGING BALL VALVE  
Improved ball valve or pig valves with stems having higher stress yields are disclosed. Additionally, a method of changing using the same stem in a ball valve or pig valve in a low pressure...
US20130153805 FLUID FLOW CONTROL VALVE WITH FLOW METERING  
An exemplary embodiment of a flow control valve having a secondary flow metering feature includes a rotating component which provides a primary flow control function. The rotating component...
US20110266484 Floating Ball Valve Seal With Bellows and C-Seal  
A seal assembly is provided for a rotary ball valve having a top-mounted bonnet, thereby allowing the seal assembly to be installed and removed without removing the valve from the pipeline. In an...
US20150240954 VALVE WITH ADAPTIVE FACIAL SEALING RING  
A valve including a flow control assembly having an adaptive, floating closure member is provided. In one embodiment, a ball valve includes a floating closure member having a shoulder enclosed...
US20130313457 VALVE WITH ADAPTIVE FACIAL SEALING RING  
A valve including a flow control assembly having an adaptive, floating closure member is provided. In one embodiment, a ball valve includes a floating closure member having a shoulder enclosed...
US20120112110 BALL VALVE SEAT SEAL  
In an embodiment of the present invention, a valve seal for a ball valve includes a ball configured to mate with a tail piece, an annular seat ring to facilitate the mating of the ball with the...
US20100230624 Ball valve with a flat mounting face  
A ball valve with fluid communicating ports, namely a first port and subsequent port or ports has a valve body having faces, one of the faces namely the mounting face is generally flat, a bore on...
US20140054483 BALL VALVE  
The disclosed embodiments include ball valves having integrated seats. The integrated seats are included in a ball body assembly of a valve body. The ball body assembly may rotate with respect to...
US20110278487 BALL VALVE  
A ball valve having a cam element, and a ball having a left arm and a right arm with a slot between each arm. A terminal portion of each arm is positioned adjacent the cam element. The cam element...
US20100140522 Separable Ball Valve Apparatus and Ball Valve Assembly  
A separable ball valve apparatus and ball valve assembly capable of selectively opening/closing a separable flow path are provided. The separable ball valve apparatus comprises a separable pipe...
US20100140521 STEMLESS BALL VALVE  
A stemless ball valve comprising two flanges and a ball with a channel, two axis pins and two travel pins. One end of each axis and travel pin is fixedly attached to the ball, and the other end of...
US20160369908 Ball Valve Assembly  
According to one aspect of the teachings herein, a ball valve assembly provides a primary flow path and a secondary flow path, where the primary flow path is established by moving the valve into a...
US20160265671 BALL VALVE  
To obtain, even in a non-turbulent state, a capacity coefficient substantially the same as in a turbulent state, the downstream end of a wall surface of a flow rate characteristic window is the...
US20160238142 VALVE MEMBER FOR A FLOATING BALL VALVE  
A valve member including a pair of substantially hemispherical shell components fixed together to form a substantially spherical, hollow shell. The shell has an exterior surface, an interior...
US20150377366 Ball Valve and Method of Operating the Same  
A ball valve comprises a selectively movable valve seat on its ball plug that is pressure actuated. The ball valve also comprises a moveable upstream valve seat that can selectively be seated by...
US20150308576 Integral Plastic Ball Valve for Fluid Transmission And Manufacturing Process  
The inventive concept relates to a completely integral ball valve manufactured by an injection fusing molding process. The device comprises a valve core, a valve housing, a valve control handle,...
US20150167660 FLUID VALVE  
A fluid valve is described to help reduce oil sump pressures of a variable speed compressor and a fixed speed compressor working in parallel in a HVAC system. The fluid valve can be a ball valve....
US20150152968 DOUBLE OFFSET BALL MEMBER USABLE IN BALL VALVES AND OTHER FLOW CONTROL APPLICATIONS  
Ball valves and ball valve components usable to control the flow of fluids and methods for manufacturing said ball valve components. Ball valves include a ball member comprising two curved...
US20140231690 DOUBLE OFFSET BALL MEMBER USABLE IN BALL VALVES AND OTHER FLOW CONTROL APPLICATIONS  
Ball valves and ball valve components usable to control the flow of fluids and methods for manufacturing said ball valve components. Ball valves include a ball member comprising two curved...
US20130200286 HIGH PRESSURE BALL VALVES AND RELATED SYSTEMS AND METHODS OF USE  
Disclosed herein is an improved ball valve with trunnions connected to impact turn wheels. The trunnions are affixed to the ball of the ball valve mechanism. The improved ball valve impact turn...
US20130037738 BALL VALVE  
A ball valve which can suppress the increasing of processing labor time and reliably prevent simultaneous rotation of a ball seat and a ball when the ball is rotated by handle manipulation is...
US20130015384 BALL VALVE HAVING MULTIPLE MOVEABLE SEATS  
Embodiments and methods are disclosed herein that relate to a valve assembly. The valve assembly includes a housing having a passage formed therethrough, and a valve ball having a through hole and...
US20130001455 Ball Valve with Offset Straight Through Flow  
A ball valve with offset straight through flow is provided. The ball valve has a housing having an inlet and an outlet and an internal cavity. A non-spherical ball valve member is positioned...
US20120260991 Ball valve safety plug  
A ball within a ball valve comprises a ball, an interior fluid passage extending through the ball, a first flow passage disposed in the ball that allows fluid communication between an exterior...
US20120168661 BALL SEGMENT VALVE  
A ball segment valve for controlling fluid flow in a piping, includes a valve housing with a valve seat disposed therein, a tubular bearing body fitted to an upper axial opening of the valve...
US20110260090 BALL VALVE WITH SINGLE ACCESS PORT  
A ball valve with single access port includes a ball valve body; a ball disposed inside the ball valve body, the ball having an open inside portion creating a primary passage, an operating...
US20110198527 AXIALLY ENERGISABLE BALL VALVE  
A ball valve (10) for sealing a conduit (12) is described. The ball valve includes a housing having a throughbore and a valve seat. An apertured ball element (18) is mounted within the housing and...
US20110140025 BI-DIRECTIONAL SEALING BALL VALVE  
Embodiments and methods are disclosed herein that relate to a valve assembly. The valve assembly includes a housing having a passage formed therethrough, and a valve ball having a through hole and...
US20110017932 MONOBLOCK BALL VALVE AND MANUFACTURE METHOD THEREOF  
A manufacture method of monoblock ball valve is based on overmoulding techniques and integral assembly of plastic components inside the injection moulds, in a sequential manufacturing process,...

Matches 1 - 47 out of 47