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WO/2015/065973A1 |
A grease fitting replacement tool Includes a housing, a shaft, an adaptive socket, a loosening device, loosening device includes a packed coupling, a stem housing, and a stem drive system, the stem drive system includes a stem, a threade...
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WO/2015/062422A1 |
An electronic expansion valve includes a valve body (10). A first chamber is formed in the valve body (10). A liquid inlet (11) and a liquid outlet (12) are oppositely provided at two ends of the valve body (10), and the liquid inlet (11...
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WO/2015/061381A1 |
A fluid valve includes a valve body (12) having a fluid inlet (14) and a fluid outlet (16) connected by a fluid passageway (18). A valve seat (24) is disposed within the fluid passageway. A fluid control member (26) is movably disposed w...
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WO/2015/059939A1 |
The objective of the present invention is to perform the operation of removing a valve cover equipped with a valve element and a valve stem while fluid is flowing, and at the same time to reduce the cost of the work and enable subsequent...
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WO/2015/055906A1 |
Gas flow regulator provided with a body (5) housing a gas duct comprising an upstream end (124) intended to be connected to a gas source and a downstream end (24) provided with an outlet connector (50) and intended to be connected to a g...
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WO/2015/057925A1 |
An actuator comprises a hollow first piston (11) comprising a first extant with a first outer diameter (D1) and a second extant comprising a second outer diameter (D2), where D1 > D2. A second piston (12) is slidable within the first pis...
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WO/2015/057970A1 |
A fluid flow control device includes a valve body (104), a valve seat (132) disposed within the valve body, and a valve cage (136) coupled to the valve seat within the valve body. The fluid flow control device also includes a gland (168)...
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WO/2015/052423A1 |
The invention comprises a method for designing a valve (12) having an opening (36) of which the cross section (S) depends on the position of the valve shutter (30) and can therefore be controlled. The method comprises the following steps...
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WO/2015/049728A1 |
A flow rate control valve is provided with: a main spool having a sliding hole which is provided with a first passage for allowing a high-pressure liquid to be introduced therein, and which is also provided with second passages open to a...
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WO/2015/047747A1 |
A gate valve (11) includes a body with a flow passage (17, 19) intersected by a gate cavity (15) and a gate (21) with an axis (20), the gate being axially movable in the gate cavity between a gate closed position and a gate open position...
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WO/2015/032474A1 |
A valve (302) is provided for a hydraulic tank (208). The valve (302) includes a main body (304) and an end cap (306). The main body (304) includes a first section (308), a second section (310), and a window (320). The first section (308...
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WO/2015/034132A1 |
The present invention relates to a gateway valve provided to a pipe in which a fluid flows so as to enable the flow of the fluid to be opened or closed and, more specifically, to a gateway valve provided between the pipes of an industria...
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WO/2015/029251A1 |
This pressure control valve is provided with: a pressure control block having a recess formation surface, which is a flat surface in which a recess is formed in a shape converging towards the bottom, and two inner flow paths, one end of ...
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WO/2015/029253A1 |
This pressure control valve is provided with: a pressure adjustment space in which an opening at one end of an upstream flow path and an opening at one end of a downstream flow path are both formed communicating with one another; a valve...
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WO/2015/030923A1 |
A valve apparatus for a fluid transmission line. The valve apparatus comprising a housing; a drive mechanism; a leadscrew selectively rotatable in a first or second rotational leadscrew direction by the drive mechanism; a drive gear moun...
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WO/2015/031770A1 |
A sprung gate for a valve having an endless elastic band sandwiched between first and second gate members that each define an opening therethrough in an open position portion thereof, which collectively form a passage through the sprung ...
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WO/2015/030960A1 |
A gate valve (10) seal ring (12) comprising a seat holder (50) comprising a recess (54) and a seat ring (52) disposed within the recess, wherein the seat ring comprises a corrosion resistant and wear resistant material.
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WO/2015/022521A2 |
Apparatus configured to remove and/or introduce a component from or to a pipeline, whilst the pipeline is under pressure comprises a fluid tight coupling adapted to couple the apparatus to a part of the pipeline, a valve having open and ...
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WO/2015/016380A1 |
Provided are: a quick exhaust valve that is for the automatic doors of a railway vehicle and that can suppress exhaust time to a brief level within a predetermined time; and a piping system for same. The exhaust valve is such that outflo...
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WO/2015/009698A1 |
Axial fluid valves having curved or angled valve bodies are described herein. An example apparatus disclosed herein includes a valve body (102, 104) defining a passageway (110) between an inlet (112) and an outlet (114), the inlet is ali...
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WO/2015/007308A1 |
A valve operator assembly is provided for a valve and comprising a housing (18) adapted to be mounted on a bonnet of the valve, an input member (20) rotatably mounted with respect to said housing and an inverted roller screw mechanism (2...
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WO/2015/004438A1 |
A valve gate button (21, 22) is disclosed comprising a contacting face for sealing a port (17, 18) of a valve seat (2), wherein the contacting face is flat and has a substantially straight flow control edge (2). A valve gate (4) is discl...
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WO/2015/006291A1 |
A gate valve assembly is provided including a valve body having a channel extending from a distal end to a proximal end, a gate configured to be moved from a first position to a second position, the second position being when the gate is...
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WO/2015/000541A1 |
The present invention relates to a valve having a valve housing (2) and a longitudinally movable valve body (1) arranged therein, the valve housing comprising at least two guide grooves (3) into which auxiliary guide means (4) arranged o...
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WO/2015/001675A1 |
The purpose of the present invention is to allow the passage of a predetermined amount of oil without increasing production costs or complicating production work. Disclosed is a valve device (1) that is switched between an open position ...
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WO/2014/209572A1 |
Embodiments of a seal element for use in a trim assembly that allow valves and, in particular, balance control valves to meet high- temperature and shut-off requirements. These embodiments can engage and disengage a cage element (106) an...
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WO/2014/205033A1 |
Seal assemblies for use with fluid valves are described. An apparatus includes a cage (124), a plug (122) having a seal gland (148) and a seal assembly (300) to be at least partially positioned in the seal gland. The seal assembly includ...
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WO/2014/197496A1 |
A lubrication system for a gate valve having a moveable gate and a gate sealing element located between first and second housing sections. The lubrication system includes a cartridge having a lubricant for lubricating the gate sealing el...
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WO/2014/193653A2 |
Valves having a sprung gate of various constructions are disclosed. In one embodiment, the sprung gate includes a first endless elastic band having an inner perimeter defining an open space sandwiched between a first gate member and a se...
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WO/2014/190562A1 |
A liquid filtering material, a liquid filtering box, and a liquid filtering apparatus. The liquid filtering box comprises a box wall pipe, a bottom plate, a box cover, a filtering material, and a water inlet pipe. The box wall pipe is in...
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WO/2014/189169A1 |
The present invention relates to a wheel valve for use in a central tire inflation system. The purpose of the present invention is to improve conventional wheel valves using a diaphragm valve. The wheel valve includes a rotary poppet rot...
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WO/2014/183928A1 |
Valves for controlling gas quantities and for gas mixing, for example needle valves, are usually of complicated construction and accordingly can be produced only in an expensive way. As an alternative to needle valves, valves can be used...
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WO/2014/184783A1 |
A low-drag seal arrangement for a thermal management valve including a housing having a chamber and at least one bore for flowing a fluid medium through the at least one bore between a location exterior of the housing and the chamber of ...
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WO/2014/179850A1 |
Slide gate valve system for shutting-off silos and shearing material stacks. The present patent application relates to a slide gate valve system comprising at least one rectangular structure (2) that carries coated gates (3), unblocking ...
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WO/2014/182664A1 |
A valve has a housing defining an inlet and an outlet and a cavity therebetween which receives a valve seat. The valve seat defines a slot which receives a gate. The valve seat is sealingly engaged with the housing, the gate sealingly en...
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WO/2014/178697A1 |
The invention relates to a valve comprising a rotary, adjustable flow-blocking system. The valve comprises: two sections (8, 20), including a central perforation (12, 24) and one or more flow passages (5) surrounding same; a central rota...
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WO/2014/179039A1 |
A valve includes a valve body and a bolt. The valve body has an input port and an output channel coupled by a primary passageway. The valve body has a bolt bore aligned to intersect the primary passageway. The valve body has a divert por...
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WO/2014/174926A1 |
A gate valve (10) is provided with: a valve body (95) which has a shape corresponding to an opening (12a); a valve shaft (96) which is inserted in a first direction into a vacuum chamber (12) from the outside thereof through a through-ho...
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WO/2014/173072A1 |
Disclosed is a jet valve core, comprising: a valve core shell (12) on which is provided with a cold water opening (12b) and a hot water opening (12a); a spray nozzle (9) arranged in the valve core shell and having a cold water inlet (91)...
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WO/2014/169915A1 |
The invention relates to a valve (10) comprising a casing (11,12) and an actuator (15). The valve comprises a center tube (21) placed parallel in relation to the longitudinal extension of the valve, and a closing element (18) being place...
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WO/2014/169916A1 |
The invention relates to a valve (10) comprising a casing (11, 12) and an actuator (15). The valve comprises a center element (21, 38) placed parallel with or in extension of a longitudinal extension of the valve, and a closing element (...
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WO/2014/160756A1 |
Fluid transfer device and method that allows for sterile wet connections, allows the connection to be reversed, and allows the connection to be reconnected, while leaving the connectors sterile and reusable under pressure. In certain emb...
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WO/2014/159154A1 |
A valve seat apparatus for use with fluid valves is described herein. An example valve seat apparatus includes a seat ring having a central passage therethrough and an outer wall. The outer wall comprises a threaded portion (356), having...
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WO/2014/154267A1 |
Disclosed is a valve device, comprising a valve body (12), at least one inlet (38, 40), which is for one or a plurality of fluid media and which is arranged on the valve body, at least one outlet (50), which is arranged on the valve body...
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WO/2014/150108A1 |
A sliding stem control valve includes a valve body, a seat ring located within the valve body and a valve plug slidably mounted within the valve body, the valve plug and the valve seat cooperating to control fluid flow through the contro...
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WO/2014/150867A1 |
Provided is a backwash valve comprising a body including a central tube extending along a length of the body, a first pool port and first filter port axially aligned at a first position along the body length, a second pool port and secon...
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WO/2014/153488A1 |
A technique facilitates valve operations in many applications including well related applications. A valve utilizes a piston which moves along an arc. The valve has an outer housing and an inner housing spaced to create an arcuate pressu...
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WO/2014/146946A1 |
The invention relates to a vacuum valve having at least one piston/cylinder arrangement (3) for adjusting a first closure member (1a) between a first, a second and a middle closure member position (C1, C2, C3) which lies in between. The ...
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WO/2014/147987A1 |
A shock-absorbing valve (1) is provided with a housing (2) which has a pair of primary chambers (25A, 25B) and a pair of secondary chambers (26A, 26B). A first spool (3) and a pair of second spools (4A, 4B) are installed within the housi...
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WO/2014/150328A1 |
A two-stage seal, such as a ring seal for use in a pressurized process fluid line, has a dynamic sealing member (62, 64) and a static sealing member (66, 68). The dynamic sealing member is arranged to continuously sealingly engage agains...
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