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WO/2021/163710A1 |
A method of cutting and removing a section of prestressed concrete cylinder pipe and then installing a replacement valve while the pipeline is fully pressurized uses a replacement valve body (22) with two cylinders (223, 225) that match ...
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WO/2021/161665A1 |
[Problem] To provide a valve unit that can be downsized. [Solution] A valve unit (1) is provided with: a valve case (4) having a valve case body part (4A) in which a thermo valve (2) is accommodated and a valve seat (4Aa) where a valve b...
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WO/2021/156934A1 |
This control valve comprises: a gate valve having a movable gate valve plate; and a butterfly valve that is provided to the gate valve plate, has a smaller diameter than a valve opening opened/closed by the gate valve plate, and can be f...
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WO/2021/158667A1 |
A low-weight, low material automated line valve with sealing mechanism which can seal with the blind in either the open or closed position, and bias mechanism to improve the seal.
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WO/2021/151470A1 |
A throttle (1) comprising a housing (10, 4) and a throttle body (2), wherein the housing (10, 4) contains a flow channel (11), which extends along a longitudinal axis, wherein the throttle body (2) is arranged in the flow channel (11) su...
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WO/2021/151613A1 |
The invention relates to a valve (100), in particular a high-pressure switching valve or a shut-off valve, for a high- pressure tank (200), in particular for a high-pressure hydrogen tank, having: a high-pressure region (10) which can be...
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WO/2021/151616A1 |
The invention relates to a tank device (1) for storing a gaseous medium, in particular hydrogen, comprising a valve device (2) and a tank (10). The valve device (2) comprises a valve housing (20) having a longitudinal axis (11). An actua...
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WO/2021/151563A1 |
The invention relates to a pressure-controlled shut-off valve (1) for temporarily interrupting the air supply to a fuel cell stack in a fuel cell system, comprising a valve piston (3) which can be moved back and forth in a cylindrical ho...
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WO/2021/150882A1 |
Process control systems and associated monoflanges. An example process control system includes a fluidic line having a longitudinal axis and including a fluidic connection having an axis angled relative to the longitudinal axis of the fl...
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WO/2021/149521A1 |
A valve device wherein a seal ring (18), which is fitted into an outer circumferential groove (161a) of a valve body (16), has a one-side joint component part (21) and an other-side joint component part (22), which overlap each other to ...
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WO/2021/148583A1 |
The invention relates to a valve (1) with a housing (2) which delimits an interior (6), a first connection (3), a second connection (4), a passage (7) which fluidically connects the first connection (3) to the second connection (4), a fi...
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WO/2021/145705A1 |
The invention relates to a device (1) for regulating a throughflow and distributing a fluid in a fluid circuit, in particular a refrigerant. The device (1) has a housing (2) with ports (3, 4, 5) for connecting to fluid lines which are co...
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WO/2021/144553A1 |
A device (2) for controlling the flow of fluid through a conduit (1) from an upstream side (6) of the device (2) to a downstream side (8) of the device (2). The device (2) includes a valve seat (26) mounted on a casing (10) that defines ...
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WO/2021/143285A1 |
A valve and an air conditioner, which relate to the technical field of air conditioners. In the valve, a valve seat sleeve (2) is fixed within a cavity of a connecting end of a first connecting portion (1), and a telescopic sealing assem...
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WO/2021/144183A1 |
Valve devices for internal combustion engines are known having: a flow housing (10), in which a channel (12) is formed; a valve seat (16) which is arranged in the channel (12) and limits a flow cross-section (18); a control element (34) ...
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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/2021/145277A1 |
A guide part which has been separated from a valve element (a first flow rate control unit) is caused to be in sliding contact with a case, and thus the valve element is not subjected to a gouging direction force acting on a valve shaft....
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WO/2021/139520A1 |
A clothes lifting apparatus for use in a washing machine and a drum washing machine, the clothes lifting apparatus (32) for use in a washing machine comprising a body internally provided with an accommodating cavity; a water inlet arrang...
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WO/2021/142156A1 |
A poppet assembly for a valve can include a valve stem for cooperating with a valve actuator, a first valve member (120) coupled to the valve stem (119) in a fixed position and configured to sealingly engage a first orifice (110a) and a ...
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WO/2021/138535A1 |
A valve includes a valve body (104) including a first fluid, a second fluid port (206, 240), and an interior passage fluidly connecting the first and second fluid ports, a bore extending inwardly of the valve body and terminating in an a...
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WO/2021/135348A1 |
Disclosed is an electronic expansion valve (100). The electronic expansion valve (100) comprises a valve body (10), a valve needle assembly (20) and a guide sleeve (14). The guide sleeve (14) is installed in the valve body (10) and used ...
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WO/2021/136022A1 |
Provided is an electromagnetic valve, comprising a valve body component (10) and a piston component, wherein the piston component is movably arranged in an accommodating cavity; the piston component is provided with a closed position and...
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WO/2021/135498A1 |
A valve sealing structure for reducing the abrasion, and a method therefor, relating to the field of valves. The sealing structure comprises: an upper loading sealing device, a lower loading sealing device, and a drive device. The upper ...
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WO/2021/138436A1 |
Some fluid coupling devices described herein are configured for use in fluid systems for purposes of providing a single-use, aseptic disconnection functionality that substantially prevents fluid spillage when being disconnected. In some ...
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WO/2021/138546A1 |
The embodiments disclosed herein relate to an apparatus for monitoring a valve (10) having: a body (11) of the valve containing a control element (12); a neck (15) extending from the body of the valve and connected to a mounting support ...
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WO/2021/132712A1 |
The objective of the present invention is to provide a lined butterfly valve which has excellent chemical resistance and heat resistance, and with which, even if provided with a large aperture, penetration and permeation of liquid is pre...
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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/2021/123766A1 |
Gas control valve assembly (1) for use in controlling the flow of gas in a gas line having an inlet port and an outlet port, and a fluid flow path defined between the inlet port and outlet port. The gas control valve assembly (1) compris...
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WO/2021/125566A1 |
The invention relates to a device (1) for controlling a flow rate and expanding a fluid in a fluid circuit. The device (1) is formed with an enclosure (2) and a valve element (6) arranged inside the enclosure (2). The valve element (6) w...
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WO/2021/126620A1 |
A poppet including a single-piece, unitary body defining a plurality of discrete sealing surfaces and a mechanical attachment configured to engage the body with a piston of a valve assembly.
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WO/2021/126362A1 |
A gate valve including a gate valve door moveable between an open position and a closed position; and a track bridge moveable between a lowered active position, and a raised inactive position. When the track bridge is in the raised posit...
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WO/2021/125567A1 |
The invention relates to a device (1) for controlling a flow rate and expanding a fluid in a fluid circuit. The device (1) has an enclosure (2) and a valve element (6) arranged inside the enclosure (2) as well as an actuator (4) and a tr...
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WO/2021/120343A1 |
Disclosed are a valve core and a charging valve. The valve core comprises a core body (1), wherein the core body (1) is provided with a through hole inner cavity for supplying air circulation; a core rod (3), wherein the core rod (3) is ...
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WO/2021/114900A1 |
A vector sealing valve, comprising a valve body (1), a valve plate (2) and a valve shaft (3). The valve plate (2) is rotatably connected to the valve body (1) by means of the valve shaft (3) fixedly connected to the valve plate (2); half...
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WO/2021/116053A1 |
The present invention relates to a stop valve (1) for installation in a pipeline (50), in particular in a pipeline of a nuclear facility, such as a nuclear power plant, or in a conventional chemical reactor and in a conventional power pl...
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WO/2021/114696A1 |
Disclosed is a thermosensitive magnetic-control thermostat. The thermosensitive magnetic-control thermostat comprises a tubular shell (1), hollow annular protrusions (2) arranged on an inner wall of the shell (1), and a movable swing pla...
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WO/2021/118018A1 |
According to an embodiment of the present invention, a regulator for controlling the flow of a fluid is provided. A regulator according to an embodiment of the present invention may comprise: a body portion forming the body thereof; a va...
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WO/2021/118046A1 |
A valve includes a main body defining four flow chambers, a first end cap coupled to a first end of the main body, and a second end cap coupled to a second end of the main body. A first rotatable disc is coupled to a rotatable shaft adja...
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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/2021/110375A1 |
The invention relates to a combination valve (1) for a steam circuit comprising a quick-acting valve (2) and a control valve (3), wherein the quick-acting valve and the control valve are arranged in a common housing (4, 5), wherein the c...
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WO/2021/108915A1 |
A rotary valve and float assembly for controlling a flow of liquid into a container including a plug valve portion and a divider portion. The plug valve portion including a set of plugs that seal against a set of openings in the divider ...
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WO/2021/103753A1 |
An electronic expansion valve, comprising: a housing (10) comprising a sleeve pipe (11) and a valve seat (12) connected to each other, the valve seat (12) having a first mounting hole (121); a screw rod (20) movably provided in the housi...
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WO/2021/103043A1 |
Disclosed is a pressure maintaining coring device flap valve with a multistage sealing structure, the flap valve comprising a valve seat (1) and a valve clack (2), wherein one end of the valve clack (2) is movably connected to the upper ...
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WO/2021/103464A1 |
Disclosed is an anti-backflow faucet. The anti-backflow faucet comprises a pipe body (10), wherein the pipe body (10) comprises a main vertical pipe (11) which is vertically arranged; a horizontal pipe (12) is provided at the right end o...
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WO/2021/105757A1 |
A valve (1) for fluids, preferably for gases, comprises an inlet passage (2); an outlet passage (3); a shutter (4) interposed between the inlet passage (2) and the outlet passage (3) and movable between an open position and a closed posi...
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WO/2021/107282A1 |
The present invention relates to an air-sealing butterfly valve for high temperatures and, more specifically, to an air-sealing butterfly valve for high temperatures, in which: a blade and a body rim are formed in a double structure, and...
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WO/2021/102631A1 |
Disclosed is a traction straight-through deluge valve main valve, comprising a valve body (1), a valve deck (2), a diaphragm (3), a traction piston (4), a diaphragm pressing plate (5), a traction connecting rod (6), a valve body connecti...
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WO/2021/105914A1 |
A pressure reducer, comprising: a body (1) forming two heads, a first and a second, comprising relative holes a first and second (3, 4), respectively connectable to a compressed gas source and to an actuator; first operating means, inter...
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WO/2021/102511A1 |
The following disclosure relates to a valve assembly for allowing filling and draining of a container with a liquid, preferably for use in growing plants, the valve (300) comprising: a filling catchment (301) containing at least one open...
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