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WO/2022/031399A1 |
Embodiments described herein relate to a valve for semiconductor processing. The valve includes a valve body having an inlet conduit and an outlet conduit separated by a diaphragm body. The diaphragm body includes a motor, a transmission...
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WO/2022/025513A1 |
A rotary valve includes a valve body including an opening formed therein, a rotary component received within the opening of the valve body with the rotary component configured to rotate relative to the valve body about an axis of rotatio...
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WO/2021/233076A1 |
A stop valve. The stop valve comprises a valve seat (1) and a valve core (2). The valve seat (1) is provided with a valve cavity (11), the valve cavity (11) is provided with an inner conical surface (113) and an inner cylindrical surface...
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WO/2021/229488A1 |
The present disclosure relates to and envisages a liquid removing device (10) for a control valve positioner (20). The device (10) comprises a flow deflector for separating liquid droplets from the gas, and a base (07) having an orifice ...
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WO/2021/194816A1 |
A valve assembly includes an actuator adapted to drive movement of a valve member. The valve assembly also includes a bonnet coupled to the actuator, a valve body coupled to the bonnet, and a fluid end coupled to the valve body. The valv...
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WO/2021/195123A1 |
A valve seat for a valve assembly for a high-pressure fluid pump is disclosed. The valve assembly includes a valve body, and a valve seat fabricated of a first material. The valve seat has a generally a tubular body having an annular col...
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WO/2021/156724A1 |
A ball for a ball valve, wherein the ball comprises a substrate of metal having surface modified portions to act as seating surfaces for a seat of the ball valve; and a seat ring for a ball valve, wherein the seat ring comprises a substr...
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WO/2021/144083A1 |
Combined non-return and shut-off valves for internal combustion engines are known which have an actuator (10), a flow housing (20) with an inlet (22) and an outlet (24), a valve rod (12) which can be moved by means of the actuator (10), ...
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WO/2021/146285A1 |
A seat assembly for a choke valve assembly includes a housing having an internal passage, in which the housing is formed from a non-superhard material. The seat assembly also includes a seat disposed within the internal passage of the ho...
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WO/2021/137995A1 |
Systems and methods are disclosed that include providing a valve suitable for maintaining a seal and preventing fluid flow through the valve at cryogenic temperatures. The valve includes a valve body having a longitudinal axis along a fl...
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WO/2021/122926A1 |
The present invention relates to a valve arrangement. The present invention further relates to a fluid flow control element. Furthermore, the present invention relates to a turbomachine system comprising such a valve arrangement and/or f...
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WO/2021/127310A1 |
A system including a valve. The valve includes a valve body having an interior volume and a bore along a first axis. A stem extends along a second axis and a flow control element couples to the stem. The stem selectively moves the flow c...
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WO/2021/110204A1 |
A shut-off unit (1) for industrial valves, comprising a shut-off body (4), which is rotatably mounted about an axis of rotation (3) in a housing (2), for shutting off or regulating a medium, in particular a fluid, flowing through the shu...
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WO/2021/113438A1 |
Disclosed herein are decanting backwash receiver assemblies, and related methods of fabrication and use. The present disclosure provides improved decanting backwash receiver assemblies for decanting of input feeds, and improved systems/m...
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WO/2021/101855A1 |
An actuated valve assembly includes a valve body (110) having a valve seat (112) disposed between inlet (111) and outlet (113) passages, and a fixed orifice (115) restriction provided in at least one of the inlet and outlet passages, a v...
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WO/2021/085735A1 |
The present invention relates to a valve opening/closing device for temperature correction, a dual reduction ratio reducer, and a valve opening/closing device for dual reduction ratio temperature correction, each having a dual material s...
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WO/2021/080485A1 |
The invention relates to a bypass valve (10) for a steam turbine with an axially extending valve body (16) having a steam inlet (12) and a steam outlet (14), and a cage (18) with perforations for allowing steam to enter the valve body (1...
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WO/2021/080708A1 |
A valve for use in oil and gas production or similar applications includes a plug or other flow barrier disposed in a cavity of a hollow valve body with a metal-to-metal sealing surface that is not reliant on any rubberized or elastomeri...
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WO/2021/081513A1 |
The present disclosure relates, to a wear-resistant hydraulic fracturing pump valve for use in a valve housing, the wear-resistant hydraulic fracturing pump valve comprising: (a) a valve head extending radially from a central axis, the v...
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WO/2021/032341A1 |
A diaphragm pump for a bioprocess system comprises a pump head (1; 101; 201; 301) comprising: a common inlet (3); a common outlet (5); a plurality of pump cavities (7) each including at least one cooperating pair of one-way valves, the a...
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WO/2021/034614A1 |
Embodiments of symmetric flow valves for use in a substrate processing chamber are provided herein. In some embodiments, a symmetric flow valve includes a valve body having sidewalls, a bottom plate, and a top plate that together define ...
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WO/2020/264298A1 |
A choke valve includes a choke body and a choke trim disposed within the choke body. The choke trim also includes an insert defining a plurality of positive beans and a plate defining an aperture. The plate is configured to contact and t...
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WO/2020/249931A1 |
A ball valve for controlling the flow of a fluid comprising a housing (1) comprised of a metallic material; said housing comprising an inlet and an outlet of a fluid passageway (7) extending therethrough; an actuation mechanism for movin...
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WO/2020/250105A1 |
A multi-selector valve (100) having a valve body (4), a plurality of inlet fittings (1) in connection with respective supply lines (1a) coming from multiple wells and positioned between them at various distances, a first discharge connec...
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WO/2020/251641A1 |
A valve poppet assembly comprising a valve stem, a poppet insert retainer, and a poppet seat, wherein, in an assembled configuration, the valve stem extends along a central axis through the poppet insert retainer and the poppet seat, and...
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WO/2020/239565A1 |
The invention relates to a directional seat valve having a valve control body (45) and a valve seat body (31, 33), which has an end face (28) and a through-hole (41) which opens out into the end face, wherein there is, in the region of t...
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WO/2020/231486A1 |
A pump fluid end comprising a discharge valve assembly comprising a discharge valve seat and a discharge valve body, a suction valve assembly comprising a suction valve seat and a suction valve body, and a reciprocating element, wherein ...
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WO/2020/231487A1 |
A valve seat comprising a primary retention component to retain the valve seat in a valve seat housing upon seating of the valve seat in the valve seat housing, and a secondary retention component to at least temporarily retain the valve...
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WO/2020/198420A1 |
A control valve assembly for a downhole wellbore including a body formed partially from a magnetic material. A plunger is moveably mounted in the body. A portion of the plunger is formed from a magnetic material. A magnetic circuit havin...
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WO/2020/185260A1 |
A fluid flow diverter is provided that includes a diverter body having four ports, a rotating plenum located within the diverter body, and a purge fluid assembly that supplies a purge fluid to the plenum. The plenum has two stop position...
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WO/2020/180716A1 |
A valve seat assembly for a pump includes a valve seat housing including a central passage defined by an inner surface and including an insert receptacle, and a valve seat insert that is insertable into the valve seat receptacle and incl...
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WO/2020/165089A1 |
The present invention relates to a check valve comprising a housing (1) which contains a valve seat (2) comprising a passage (20) and a seat contact surface (R1) and a valve member (3) comprising a convexly curved, preferably spherical, ...
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WO/2020/160966A1 |
The invention relates to a valve body (1) for a valve (7), in particular for a valve of a crankcase ventilation device, comprising a thickened enveloping surface (2) which has a bell-shaped cross-sectional contour in the longitudinal dir...
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WO/2020/160964A1 |
The invention relates to a valve (9), in particular a valve of a crankcase ventilation device, comprising a valve seat (11) and a valve body (1) made of a polyhalogen olefin, said valve seat and valve body being arranged in a valve housi...
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WO/2020/163648A1 |
A hydrant valve assembly including a valve body including an exit end, a lip extending radially outward from the exit end, a valve seat and a first valve member selectively movable between a first orientation whereby the first valve memb...
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WO/2020/151349A1 |
A lead-free dezincification-resistant copper alloy material and a valve core assembly made of same, comprising in parts by mass: 59-64 parts Cu, 36-40 parts Zn, 0.2-0.4 parts Bi and 0.05-0.2 parts As, and also comprising Pb, wherein ther...
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WO/2020/144924A1 |
The problem is to provide a fluid-contacting member particularly having further improved corrosion resistance than ever before. For solving the problem, a fluid-contacting member 10 is provided with a fluid-contacting part 1 that comes i...
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WO/2020/131456A1 |
This application provides a valve member that includes a diaphragm portion and a valve head attachable to the diaphragm portion. The valve head includes an engagement portion configured to engage with a valve seat defined in the valve. T...
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WO/2020/117747A1 |
Valve seats may include an insert and an outer housing. The insert may comprise a first material and the outer housing may comprise a second material. Valve assemblies and related method may include valve seats.
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WO/2020/115586A1 |
A homogenising valve (1) at high pressure, comprising: a valve body (2) defining a through hole having axial development with respect to the valve body (2); a piston housed in said through-hole; an inlet for fluid at high pressure; an ou...
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WO/2020/097541A1 |
Valve and related assemblies, systems, and methods may include a self-cleaning feature that may be configured to at least partially displace material from a portion of the valve. Such valves may be utilized in a pressure exchanger.
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WO/2020/092130A1 |
A valve for use in oil and gas production or similar applications includes a plug or other flow barrier disposed in a cavity of a hollow valve body with a metal-to-metal sealing surface that is not reliant on any rubberized or elastomeri...
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WO/2020/039888A1 |
Provided is a flow passage switching valve which can achieve excellent sealing, operability, and stability, and effectively suppress valve leakage. When viewed in the left-right direction (perpendicular to an axial line), the outer shape...
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WO/2020/039889A1 |
Provided is a flow passage switching valve which is capable, with a simple configuration, of preventing an annular seal surface of a slide valve body from catching on a port configured to be open on a valve sheet surface of a main valve ...
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WO/2020/036944A1 |
A shear seal includes a seal plate (105) having a first seal surface (106) and a sliding seal assembly (170) having a second seal surface (181), and at least one of the first and second sealing surfaces comprise an insert (190) comprisin...
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WO/2020/023226A1 |
Valve disc assemblies for fluid valves having soft seats are disclosed herein. An example valve disc assembly for a fluid valve comprises a first portion to slidably engage a wall of the fluid valve to guide movement of the valve disc as...
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WO/2020/014076A1 |
A plug head assembly having a ceramic plug head having an annular retention groove, wherein the ceramic plug head has a proximal terminus and a distal terminus, a first clamp portion having a first annular retention protrusion conforming...
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WO/2020/012404A1 |
A valve arrangement (95), comprising a valve module (102) having a stator (104) and a rotor (106), wherein the rotor (106) can be rotated relative to the stator (104) such that at least one fluid connection can be formed between the stat...
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WO/2019/234354A1 |
The invention relates to a safety valve device (1) for a gas container, comprising an opening for withdrawing gas from the container, and a ball (2) configured to close this opening; the ball being made of a metal material characterised ...
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WO/2019/236960A1 |
This disclosure provides a valve seat having cladded surfaces of high hardness in order to improve the service life of valve seats. The cladded surfaces may include various materials of favorable mechanical properties for mitigating fail...
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