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WO/2013/012880A1 |
A multi-vane throttling valve for a vacuum process chamber includes a throttle chamber body having an inside exposed to the vacuum process chamber and an outside exposed to atmospheric pressure, the chamber body defining a through-openin...
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WO/2013/007216A1 |
A spool type control valve comprises a valve block (62) having a cylinder bore (42) with drilled holes (66) on the cylinder bore internal wall (68); wherein the valve spool (63) has separation sleeves (64) each being spaced apart on the ...
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WO/2013/006914A1 |
The invention provides a hot water tap with a tap body (40), a tap inlet (10), a usage outlet (20), a diversion outlet (30), and a movable handle (50) extending out of the tap body and engaging a valve (70,80) disposed within the tap bod...
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WO/2013/006707A1 |
Various diaphragm valves and accessories therefore are disclosed herein which improve on existing diaphragm valves and accessories and overcome many of the shortcomings of same. Related methods to these valves and accessories and/or thei...
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WO/2013/006062A1 |
The invention provides a gate valve for control of production of petroleum, distinctive in that the valve comprises a coating or hard facing on the internal bore surface exposed to flow of petroleum and associated fluids and solids.
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WO/2013/000396A1 |
Disclosed in the present invention is an electronic expansion valve, which comprises a valve seat assembly (7) and a valve housing assembly (5) connected to the valve seat assembly (7). A valve stem assembly (6) and a valve port (121) ar...
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WO/2013/001229A1 |
The invention relates to a slide damper (10) to be connected to a pipe of a system for extracting a stream of fluid, said damper comprising: a support frame (11) provided with an opening (12) to be substantially sealingly connected to th...
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WO/2013/000393A1 |
Disclosed in the present invention is a flow regulating valve comprises a valve seat (1) and a casing (2). A motor (21) provided inside the casing (2) is connected to a screw rod (3) through the output shaft of the motor. The screw rod i...
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WO/2012/171939A1 |
The invention relates to a fitting (28) for changing liquid paths, in particular for systems having a pressure exchanger (29). The pressure exchanger has pipes (30) having alternating flow direction. The housing (11) of the fitting compr...
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WO/2012/171950A1 |
A valve assembly for controlling the rate of flow of fluid between a valve inlet (18) and a valve outlet (22) comprises a valve housing (10), and a spool valve member (14) that is movable axially within a valve bore (12) provided in the ...
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WO/2012/169425A1 |
A check valve that can be used even under high temperature conditions is provided as a result of improving heat resistance and solving the problem of "the stopper sticking to the sealing member" that is associated with high temperature u...
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WO/2012/167695A1 |
A damper valve damper plate comprising a valve stem (1), a damper plate (3), a valve stem nut (4) and a groove (5). The centre of the damper plate (3) is provided with a channel for the raising or lowering of the valve stem (1), while th...
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WO/2012/162780A1 |
A slide blind controls flow through conduits at a flanged connection. The slide blind has a right and left working plates configured such that one of the working plates is sealed between the flanges a perimeter thereof adjacent to inner ...
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WO/2012/158726A1 |
A gate valve including a valve body (1) having a bore there - through, a gate (4) moveable through the bore for blocking and unblocking flow through the bore, a moveable stem (5) coupled to the gate (4) for moving the gate (4) between a ...
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WO/2012/158724A1 |
A valve including a valve seat (1) having an annular body having a first annular end (5) opposite a second end (35) and an annular groove (10) formed on the first annular end. At least one sealing member (4) is within the groove, and at ...
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WO/2012/154206A1 |
A system includes a split gate valve (10) with first and second gate sections (22,24) coupled together and configured to move together within a cavity (26) of the split gate valve between an open position and a closed position. The split...
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WO/2012/149638A1 |
A sliding sleeve valve for wellbore operations includes: a tubular body including a tubular wall including an outer surface and an inner surface defining an inner bore; a fluid port extending through the tubular wall and providing fluidi...
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WO/2012/146482A1 |
The invention relates to a combined quick-action stop and control valve for a fresh steam pipe of a steam turbine, wherein a central spindle (11) is designed such that pressure relief during the opening of the quick-action stop valve con...
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WO/2012/149132A2 |
A flap-gate valve having a replaceable wear surface, methods of replacing a wear surface with a replacement wear surface, and methods of retrofitting an existing flap-gate valve with components adapted to work in conjunction with a repla...
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WO/2012/139504A1 |
A sliding plate valve comprises a valve body, a valve base, an elastic element and a sliding plate; the valve body, the valve seat and the sliding plate have through holes for the medium to flow through; the through hole positions of the...
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WO/2012/139630A1 |
The present invention concerns a sealing system particularly for industrial safety valves, even more particularly for industrial gate valves. Hence, the subject of the present invention is both a sealing system (1) suited to be used on a...
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WO/2012/138314A1 |
The present disclosure describes a hydroelectric control valve (HCV) for a fluid pipeline including an inlet and outlet (or input and output) section attached to the same pipeline wherein fluid flows into and out of the HCV comprising a ...
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WO/2012/138424A1 |
Provided in some embodiments is a system that includes a split gate valve (10) including first (22) and second (24) gate sections coupled together and configured to move together within a cavity (26) of the split gate valve (10) between ...
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WO/2012/135179A2 |
An actuator for varying a compression ratio of an engine by varying by the rotary motion of a control shaft coupled to a variable compression ratio device. The actuator comprising: a housing assembly mounted to the engine; a rotor assemb...
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WO/2012/129679A1 |
AA pressure relief valve (10) includes a casted, metal material housing (20) including a passage (16) therein along a longitudinal axis (X) and inlet and outlet ports (12, 13, 14) substantially perpendicular to the longitudinal axis, the...
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WO/2012/130459A1 |
The invention relates to a device (1) for complete or partial closing-off of a fluid-conveying pipe (2) which is under elevated pressure, wherein the device comprises the following: a pipe connector (3), a close-off element (6), and an a...
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WO/2012/127303A1 |
The invention relates to a barrier and to a continuous annealing furnace comprising a barrier. The barrier (10) comprises at least a frame (36, 37), a actuating element (18), a gate (12), a first lever (14) being pivoted at said frame (3...
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WO/2012/126704A1 |
A vacuum transfer valve (1) having a closure element (5) which is linearly displaceable along an adjustment axis (6) running transversely with respect to the opening axis (4), having a first sealing surface (10) of the valve housing (2) ...
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WO/2012/128029A1 |
A substrate processing device is provided with: a hot wall chamber the pressure in which can be reduced and which comprises a side wall the temperature of which becomes higher than the normal temperature, and a first substrate carry-in/o...
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WO/2012/124385A1 |
A control valve provided with a signal pressure path for guiding the pilot pressure of first and second pilot chambers as the signal pressure of other equipment, and a first and second communication groove for bringing the first and seco...
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WO/2012/124386A1 |
A control valve provided with a signal pressure path for guiding the pilot pressure of first and second pilot chambers as the signal pressure of other equipment, communication grooves formed on a spool and for bringing the first pilot ch...
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WO/2012/121410A1 |
This gate valve is equipped with a valve box, a middle valve body, a position-switching means, a movable valve part, a first movable valve part, a first biasing part, a second movable valve part, a second biasing part, and a third biasin...
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WO/2012/118432A1 |
Device for flow control of a medium in a heating and cooling system where the device is a complete regulating valve (1), which comprises an actuator (10) that is arranged to axially move both a first throttling device in the form of an i...
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WO/2012/118699A1 |
In accordance with the present invention, there is provided is a fluid control valve configured to attenuate acoustic resonance generated by a fluid flow. The fluid control valve includes a valve body defining a fluid passageway. A pair ...
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WO/2012/118889A2 |
An apparatus includes a counter for tracking and communicating a number of plug drops through a longitudinal bore; a plug element adapted to be dropped into the longitudinal bore; and a valve defining a plug seat to be disposed within th...
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WO/2012/112414A2 |
A flapper valve includes a valve body, a valve cover pivotally coupled to the valve body at a hinge between an open and closed position, and a biasing element biasing the valve cover to the closed position. The valve cover includes an in...
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WO/2012/109799A1 |
A valve assembly is provided.It includes:a valve body (1);a valve seat (11,12) disposed in an inner chamber of the valve body (1); and a valve plug (2) capable of moving relative to the valve seat (11,12). The valve seat (11,12) includes...
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WO/2012/110349A1 |
The invention relates to a valve housing (1), in particular a slide valve housing, comprising at least one sealing ring (7), wherein the sealing ring (7) has an armour plating on the shut-off side and is provided with a brazing layer on ...
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WO/2012/107511A1 |
A valve system (1) and a fluid flow system, in particular for an offshore installation, with a valve system (1) are disclosed. The valve system (1) comprises a valve housing (2) defining a fluid inlet (3), and a fluid outlet (6); at leas...
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WO/2012/100287A1 |
An elastomeric sealing element for a gate valve is described, the sealing element being generally annular in shape and having a mounting region and an abutting region; and a narrowed portion being provided between the mounting region and...
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WO/2012/094749A1 |
A method of drilling a well and installing a liner includes assembling concentric inner and outer strings of tubulars. A drill bit is located at the lower end of the inner string and a liner with a liner hanger makes up part of the outer...
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WO/2012/093312A1 |
A gate valve assembly (100) for use in subsea workover systems is disclosed. In an embodiment, the gate valve assembly (100) includes a valve block (102). The valve block (102) includes a cutting gate (204) disposed in a valve cavity (20...
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WO/2012/089499A1 |
Proposed is a valve (1) for controlling volume flows of a coolant in a heating and/or cooling system of a motor vehicle, having a valve housing (10, 12, 14, 25) with at least one inlet duct (18) and with at least one outlet duct (20, 22)...
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WO/2012/089419A1 |
Proposed is a valve (1) for controlling volume flows of a coolant in a heating and/or cooling system of a motor vehicle, having a valve housing (10, 12, 14, 25) with at least one inlet duct (18) and with at least one outlet duct (20, 22)...
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WO/2012/089500A1 |
Proposed is a valve (1) for controlling volume flows of a coolant in a heating and/or cooling system of a motor vehicle, having a valve housing (10, 12, 14, 25) with at least one inlet duct (18) and with at least one outlet duct (20, 22)...
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WO/2012/089422A1 |
Proposed is a valve for controlling volume flows of a coolant in a heating and/or cooling system of a motor vehicle, having a valve housing with at least one inlet duct and with at least one outlet duct, wherein in the valve housing ther...
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WO/2012/089501A1 |
Proposed is a valve (1) for controlling volume flows of a coolant in a heating and/or cooling system of a motor vehicle, having a valve housing (10, 12, 14, 25) with at least one inlet duct (18) and with at least one outlet duct (20, 22)...
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WO/2012/091830A1 |
A valve assembly (200) disposed within a vacuum environment which is configured to protect the sealing surfaces thereof to prolong life of the valve assembly. The valve assembly includes a sealing piston (201b) and a flange portion (201a...
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WO/2012/088008A1 |
A high efficiency operator assembly is for a valve for controlling flow through a passage, the valve including a closure element movable between a closed position at which the member substantially obstructs the passage and an open positi...
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WO/2012/080569A1 |
Gate valve, which comprises a body (1 ), a shut-off means (2), which is movable in the body in the transverse direction with respect to the flowpath (3) between at least two positions, a first position, in which the flowpath (3) is open,...
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