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WO/2024/083338A1 |
Example valve seats for enhancing pressure control in pneumatic valves are disclosed. An example valve seat (1202) for use with a pneumatic valve includes a central axis (132) and a sealing surface (1230). The sealing surface includes a ...
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WO/2024/080430A1 |
The present invention relates to a device provided in a valve (10) so as to control the flow of fluid. More specifically, under a condition in which the fluid pressure of an inlet of the valve (10) and the fluid pressure of the outlet th...
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WO/2024/059345A1 |
A check valve may include: a check seat defining a flow path; a clapper assembly hingedly connected to the check seat and configured to obstruct the flow path, including: a clapper and a seal retainer detachably mounted to the clapper; a...
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WO/2022/258388A9 |
A rotary disc valve (18) is used to control fluid flow within a fluid delivery system. The valve includes a valve body (20) having multiple ports (33-37) that are connected to the system. In addition, the valve includes a diverter (60) a...
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WO/2024/032975A1 |
The invention relates to a valve unit (1) comprising a valve slider (2) and a valve sleeve (3) in which the valve slider (2) is moveably guided, wherein the valve slider (2) can be moved along the valve sleeve (3) in order to variably ad...
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WO/2024/015155A1 |
In some examples, an isolation valve is provided to isolate gasses and plasmas in semiconductor manufacturing. An example isolation valve comprises a valve body, a valve actuator, and a poppet comprising a polytetrafluoroethylene (PTFE) ...
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WO/2023/244848A1 |
Known operator housings include a vertical groove in an internal bore adapted for engagement with a roller. Over time the groove will fail as the roller exits the groove resulting in a gouge in the internal bore. Operator housings are di...
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WO/2023/237312A1 |
The invention relates to: A valve diaphragm (100) with a functional region (130), which is surrounded by an outer clamping region (120), wherein a wet-side surface (124), which spans the functional region (130) and the clamping region (1...
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WO/2023/224834A1 |
A plug assembly that is configured to secure a plug tip to a valve stem, These configurations may include a clamp that secures to an end of the valve stem. The clamp encloses at least part of the plug tip. In one implementation, the desi...
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WO/2023/219295A1 |
A ball valve may comprise: an actuator; a shaft which is connected to the actuator so as to rotate by means of torque generated from the actuator; a ball which is provided with a flow path having a refrigerant flowing therein and is conn...
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WO/2023/191620A1 |
The disclosure pertains in certain embodiments to a plant and to urea production in a plant comprising a valve body comprising an inner body part and an outer body part.
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WO/2023/181851A1 |
A pressure regulator (1) has a fluid pressure chamber (11) communicating with a fluid passage (111), and a valve member (30) which separates from a valve seat (13) in a state in which a fluid pressure in the fluid pressure chamber (11) i...
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WO/2023/145989A1 |
The present invention relates to a sealing member for a fluid control valve and, more specifically, to a sealing member for a fluid control valve wherein sealing power can be obtained by using the fluid pressure generated when the valve ...
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WO/2023/136477A1 |
The present invention relates to a connection unit for controlling a flow rate and comprises: a flow rate control plate, which serves as an elastic body; and a connection unit body in which the flow rate control plate is inserted. Provid...
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WO/2023/129454A1 |
Disclosed herein is a temperature actuated valve, including a stationary member and a movable member, wherein the stationary member is configured to receive the movable member. A first flow path is defined between an outer surface of the...
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WO/2023/102487A1 |
A valve includes a first body having an inlet and a ledge surrounding the inlet at a location inwardly of the body, a second body having an outlet and a poppet bore having a circumferential poppet bore surface, a poppet located in the po...
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WO/2023/095571A1 |
This valve (V1, V2, V3, V4) comprises: a valve seat member (2, 5) equipped with a port (2a, 2b, 5d, 5e) and a sheet section (2d, 2g, 5g, 5j) surrounding the outlet end of the port (2a, 2b, 5d, 5e); and an annular leaf valve (10, 12, 22) ...
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WO/2023/091538A1 |
A check valve (100) includes a valve element (130) and a valve body having a body housing (120), an annular valve seat insert (160), a bushing (140), and a biasing member (145). The body housing includes an outer circumferential wall (11...
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WO/2023/071346A1 |
An integrated valve and a water purification device having said integrated valve, the integrated valve comprising: a valve body (1), which consists of a valve body inlet (11), at least three chambers and at least three outlets, the at le...
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WO/2023/068926A1 |
The invention relates to a fluid flow device (1), comprising a fluid flow channel (2) with a flow control device (3) having a valve member (4) and a valve seat (5), wherein in a closed position (I) the valve member rests against the valv...
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WO/2023/061097A1 |
A valve body, a valve assembly and a plunger pump. A valve body (100) comprises a valve body portion (110), a first elastic portion (121) and a second elastic portion (122), wherein the valve body portion (110) has a central axis (111); ...
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WO/2023/059923A1 |
A relief valve in a hydrocarbon site is shown. The relief valve is disposed within a housing. The housing includes a first engagement component coupled with a valve spring and a second engagement component axially aligned with the first ...
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WO/2023/058912A1 |
The present invention comprises: a first stepped part formed, in the perpendicular direction with respect to the insertion direction of a component unit, in a component mounting part of a valve body; a second stepped part formed at the o...
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WO/2023/048990A1 |
A valve system for controlling a corrosive process liquid flow, while avoiding corrosion due to a liquid/vapor interface of the process liquid, causes the process liquid to flow from the valve through a purge port into a vertical segment...
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WO/2023/001498A1 |
The invention relates to a valve device (1, 1') for controlling a gaseous medium, in particular hydrogen, comprising a valve housing (7), wherein a longitudinally movable closing element (3) is arranged in the valve housing (7), the clos...
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WO/2023/275408A1 |
The invention relates to a control valve (10) comprising a valve housing (12) with a valve inlet and valve outlet (12-1, 12-2) and a valve cover (14), also comprising a housing-mounted valve seat (16), which is arranged in the flow chann...
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WO/2022/268157A1 |
A control valve (1), comprising a valve body (10) and a valve element (20). The control valve (1) is provided with communication ports (111) located in a side wall portion (11); the valve element (20) comprises a plurality of conduction ...
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WO/2022/269088A1 |
A process for cooling products is known in which a cryogenic medium, for example liquid nitrogen, liquid oxygen, or liquid carbon dioxide, is metered directly into a container which contains the product. In the event of damage to a fitti...
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WO/2022/258970A2 |
A bulk bag discharging apparatus (100) comprises a frame (10) for supporting a bulk bag above the ground in use. The apparatus (100) also comprises an outlet (11) with a valve (40). When a bulk bag is placed onto the frame (10) in use, t...
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WO/2022/258399A1 |
A rotary disc valve (18) is used in a fluid delivery system to control flow of fluid between multiple ports (33-37). The valve includes a valve body (20) having multiple ports (33-37) that are connected to the system. In addition, the va...
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WO/2022/230329A1 |
A steam valve according to at least one embodiment of the present invention includes a valve seat and a valve body. Each of the valve body and the valve seat has: a first layer that is formed on a base material and the material of which ...
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WO/2022/232432A1 |
This disclosure provides operative components that mitigate electrostatic charge in fluid circuits. Illustrative embodiments include diaphragm valves that provide fluid control and allow static charge to dissipate when these diaphragm va...
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WO/2022/231228A1 |
The present invention comprises: a valve body (100) having a flow path formed therein; a seat flange (200), which is coupled to one side of the valve body (100), has a valve seat (210) therein and has a first pipe connected to the other ...
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WO/2022/221841A1 |
A safety valve is configured for use at temperatures at or above 760° C (1400° F). The safety valve includes a closure assembly that can create a self-energizing, metal -to-metal seal. In one implementation, this closure assembly inclu...
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WO/2022/213045A1 |
Valves configured to induce a pressure drop in a subject fluid may include an inlet, a seat, an outlet, and a valve trim located around the seat and interposed between the inlet and the outlet. The valve trim may include an annulus inclu...
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WO/2022/212394A1 |
A flapper valve comprising a generally rigid flap which is mounted within a flexible body coating. The hinge in the flexible body is formed by using an internal reinforcement material having a permeated structure which allows for the bod...
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WO/2022/180593A1 |
A valve apparatus for an injection valve includes a body having a circumferential outer sealing surface for the injection valve and a circumferential inner sealing surface for the injection valve at a first distal end of the body. An int...
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WO/2022/178308A1 |
An excess flow valve (EFV) is disclosed that has an efficient and durable construction. The EFV is efficient in terms of both size and cost. It is durable partly due to a design with few parts and also because of optional all metal const...
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WO/2022/173599A1 |
A valve includes a first inline compartment to attach to a first return line exiting a processing chamber and a second inline compartment to attach to a second return line entering a coolant source. A flow compartment is attached between...
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WO/2022/159946A1 |
A needle for a choke valve assembly includes a base portion formed from a first non-superhard material and a tip portion formed from a superhard material. The needle also includes a brazed connection coupling the tip portion to the base ...
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WO/2022/146538A1 |
A subsurface safety valve assembly that includes a valve housing comprising a valve seat with a circumference and a seat seal surface. The valve assembly also includes a flapper rotatably connected to the valve housing and comprising a f...
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WO/2022/140798A1 |
Device for producing a vacuum using the Venturi effect are disclosed that have a housing defining a suction chamber, defining a motive passageway includes a tapering portion most proximate the suction chamber that convergingly tapers fro...
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WO/2022/136863A1 |
This invention relates to an inflation valve assembly for use with a tyre insert, the inflation valve assembly having first and second ends, the first end comprising a valve head which is shaped to be accepted by a correspondingly shaped...
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WO/2022/132430A1 |
A plug-and-seat valve plug head assembly that resists abrasive erosion includes a hardened plug head, such as a ceramic plug head, attached to a plug stem without any soldering, welding, or braising attachment to the plug head. A diamete...
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WO/2022/076052A1 |
An anti-cavitation valve assembly includes a seat positioned within a fluid pathway between a fluid inlet and outlet of a valve. Spaced apart elongated seat apertures are formed in a circumferential wall of the seat that have a varying o...
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WO/2022/065527A1 |
The present invention relates to a vacuum valve equipped with a circular tube-type inflected barrier film, wherein the accumulation of exhaust gas powder can be minimized while effectively blocking exhaust gas passing through a valve bod...
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WO/2022/065528A1 |
The present invention relates to a vacuum valve having a protective cover for protecting a barrier film which protects a barrier film that prevents an exhaust gas passing through a valve main body from flowing into a valve driver, thereb...
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WO/2022/056602A1 |
The specification discloses an isolation gate valve (10) for controlling flow of a particulate type material of a dry or semi dry nature including ore and coal, the gate valve (10) having a support frame (11), at least one slidable blade...
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WO/2022/060561A1 |
In some examples, a valve flexure for a flow control valve is provided. An example valve flexure comprises a first diaphragm; a second diaphragm, the second diaphragm directly or indirectly connected to the first diaphragm about a periph...
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WO/2022/048867A1 |
The invention relates to a check valve (1) having a valve body (3), which (3) can be moved, by the in-flowing water in the flow direction (Pf1), from a closed position, in which closed position the valve body (3) tightly bears against a ...
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