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WO/2021/008903A1 |
The invention relates to an armature assembly comprising a housing (1), two openings (2, 3), and a channel (4) which extends in the housing (1) between the openings (2, 3). A primary throttle module (6) is movably arranged in a throttle ...
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WO/2020/257898A1 |
The present utility model is a control valve that includes a closure and sliding controller, for use in industrial or residential environments to control the flow of a fluid. The present utility model improves control of fluid flow with ...
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WO/2020/258064A1 |
A fluid control device, comprising an inner valve tube (1) provided with a lead-in groove (11) and a lead-out groove (12) located at two ends thereof in the axial direction, and a barrier wall (13) separating the lead-in groove (11) and ...
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WO/2020/260264A1 |
The present invention relates to a globe valve, which has a body (2) through which a fluid circulation duct (3) passes, the latter delimiting a fluid path with an inlet and an outlet, and a shutoff member (5) housed inside a branch gener...
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WO/2020/254298A1 |
The invention relates to hydraulic proof-test apparatus comprising at least a valve (1) with parallel seats (102), and comprising: - a shut-off member (2) with parallel plates (20, 21) which are connected by connecting means for regulati...
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WO/2020/256259A1 |
A slot valve according to an embodiment comprises: a blade which opens and closes an opening portion formed in a side wall of a chamber; a driving unit which is accommodated within the side walls of the chamber and reciprocates the blade...
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WO/2020/250682A1 |
This valve device comprises a rotatably actuating drive source (12), a portion to be rotated (16) that is provided so as to be capable of rotating about a prescribed axis (Cv), and fluid-passing portions (112c, 114) in which circulation ...
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WO/2020/246421A1 |
This flow channel switching valve (40) is provided with a body part (41) and a partition part (426). The body part has: two or more inlets (44a, 44b) through which cooling water flows in; and three or more outlets (45a-45c) through which...
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WO/2020/245578A1 |
A device (1) for controlling the flow of a fluid through a conduit from an upstream side of the device to a downstream side of the device. The device includes a valve housing (2) having defined therein a valve aperture (8), a valve membe...
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WO/2020/243501A1 |
A sheet material is provided that includes a woven layer having a first side and an opposing second side, the woven layer formed from strand including a polyolefin polymer and a nucleating agent; a first polymeric coating disposed on the...
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WO/2020/233499A1 |
A high strength composite valve core, comprising a valve core housing (1) provided with a water inlet (10) and a water outlet (11); a ceramic moving plate (2) and a ceramic static plate (3) which are mounted inside of the valve core hous...
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WO/2020/235594A1 |
Provided are a compact gate valve having high durability and a method for installing the gate valve. This gate valve is provided with: a valve box 12 for accommodating a valve body; and a sealing band 13 for covering, in a sealed state, ...
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WO/2020/231495A1 |
A low-volume non-rising stem gate valve comprising a hollow stem, planetary roller screw and anti-rotation rods. The anti-rotation rods isolate the torque force and maintain the alignment of the planetary roller screw with the stem and t...
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WO/2020/227725A1 |
A seat plate which maintains constant contact and load against the gate to keep sealing surfaces protected is disclosed. The seat plate has a dynamic seat function ie live-loaded to follow the gate surface during stroking and high temper...
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WO/2020/225844A1 |
A double-sided sealing gate valve, wherein vibration during operation is reduced and the stable sealing performance when the valve is closed by a valve plate is achieved. This gate valve (1) according to the present invention, which open...
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WO/2020/226826A1 |
A control valve includes a valve body (102) including an inlet (104), an outlet (106), and a flow passage (108) connecting the inlet and the outlet. The control valve includes a cage (110) disposed in the flow passage. The control valve ...
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WO/2020/227089A1 |
An one-piece integrated coke drum de-heading seat machined from a single forced metal block. The seat has bias members and expansion chambers stacked and aligned to increase the load force from about (250) PSI to over (850) PSI when acti...
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WO/2020/216692A1 |
Described is a gate valve member for use in a gate valve. The gate valve member comprises a lattice structure and an outer shell at least partially surrounding the lattice structure. The outer shell surface includes a sealing surface con...
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WO/2020/216626A1 |
A valve is provided with a valve upper plate defining an inlet, a valve body defining an outlet, and a fluid passage extending between the inlet and the outlet, wherein a closure member is disposed in the fluid passage between the inlet ...
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WO/2020/210880A1 |
Embodiments relate to a tap assembly for reducing the infiltration of fluid from the exterior of a fluid container to the interior of a fluid container comprising a tap valve, a valve closure, and a hollow tap body. The tap body provides...
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WO/2020/212472A1 |
A pig (5) for installing an elongated element in a conduit (3), the pig (5) being arranged to be driven in the conduit (3) by a driving fluid (16) introduced under pressure in said conduit (3), the pig (5) comprising: - a body (28), - a ...
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WO/2020/210865A1 |
A chemical looping process for the production of hydrogen and the co-production of carbon dioxide comprising: a first redox loop that comprises: feeding of a first solid oxygen carrier to a first reaction zone (R1) in which a first carbo...
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WO/2020/214578A1 |
A seat pocket insert for a valve block may include an insert body extending, in an axial length, between a first end surface and a second end surface. Additionally, the second end surface may have a profile configured to sealingly engage...
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WO/2020/209031A1 |
This valve device comprises: a housing (10) having a valve chamber inner wall (101) that forms a valve chamber (11), and an accommodation space inner wall (104) that forms an accommodation space (14); a valve member (20) having a valve m...
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WO/2020/207857A1 |
The invention relates to a valve having an inlet device (1), which has at least one inlet opening (2) and at least one outlet opening (3), and having a closing device (4) for opening and closing the at least one inlet opening (2) and/or ...
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WO/2020/201844A1 |
A diverter valve (1) for fluid circulation circuits, comprising a valve body (2) provided with ports (3) for the passage of the fluid, a pin (6) slidingly mounted inside said body and at least one shutter (7) combined with said pin so th...
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WO/2020/193968A1 |
A device (1) for controlling the flow of a fluid through a conduit (6) from an upstream side of the device to a downstream side of the device. The device (1) includes an upstream valve casing (4) defining an inlet, a downstream valve cas...
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WO/2020/195072A1 |
This valve device (10) is provided with: a housing (20); a valve body (110) accommodated in the housing (20); a biasing member (9) that biases the valve body (110); an annular sheet member (130) that is disposed between the valve body (1...
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WO/2020/181347A1 |
The present invention relates to a composite material that includes a substrate that is thermochemically treated to harden the surface thereof and that is, therefore, not subject to deformations as a result of high stresses sustained by ...
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WO/2020/183265A1 |
A cartridge flow rate adjusting assembly (10) for a hydraulic valve (100), comprising: a cartridge body (12); a stem (14) slidingly disposed in the cartridge body (12); a shutter (16) such to be slidingly placed against a passage opening...
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WO/2020/178749A1 |
This invention relates to a rotor gate valve 10 for use in high-pressure slurry systems. The valve 10 comprises a valve housing 12 defining a flow passage 14 therethrough for operatively receiving a fluid and an annular valve seat 16 of ...
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WO/2020/180137A1 |
Disclosed are a pneumatic cylinder system and a cut-off valve including same, the system comprising: a pneumatic housing having a hollow inner space; and a pneumatic piston dividing the inner space into a first space and a second space, ...
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WO/2020/179677A1 |
This spool valve (V) comprises: a holder (6) having a cylindrical shape and having a plurality of ports (6a, 6b) that allow communication between the inside and the outside; a spool (7) having a cylindrical shape, the spool (7) being ins...
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WO/2020/180103A1 |
The present invention is configured such that, when a fluid discharge part is open, a shutter member rotates and is positioned at the lower part of a sealing member so as to cover an exposed part of a sealing ring, and the present invent...
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WO/2020/179683A1 |
A shock absorber (A) is provided with: a hard-side damping element (FH) that applies resistance to a flow of a liquid moving between an expansion-side chamber (L1) and a compression-side chamber (L2); a solenoid valve (V) that can change...
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WO/2020/180399A1 |
A valve is provided for use with liquid chromatography where liquid is provided to the chromatographic analysis equipment at more than one pressure, including up to ultra-high pressures. High and higher pressure operation are provided by...
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WO/2020/169829A1 |
A fitting (1) has a fitting housing (2) with an inflow opening (3), with a valve portion (7) and with an outflow opening (4). In the valve portion (7), a rotationally symmetrical and hollow valve seat (8) with at least one first opening ...
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WO/2020/169982A1 |
A valve arrangement for a hose end coupler of a transfer hose for the offloading of hydrocarbons from an offshore floating production storage and offloading vessel (FPSO) to a shuttle tanker is described. The valve arrangement comprises ...
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WO/2020/170193A1 |
A valve (10, 10') for hydraulic control of flu- id flow rate, comprising: a body (12) provided with an inlet opening (14), an outlet opening (14') and an actuating opening (16); a rotating hollow shutter (20) rotatively housed inside sai...
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WO/2020/170994A1 |
[Problem] To provide a spool-type switching valve in which a groove that has a seal mounted therein is formed in a land part of a spool, wherein the structure of the groove has been improved to maximally limit inflow of a compressed flui...
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WO/2020/172112A1 |
A passive explosion isolation valve (10) is provided that comprises vertically- oriented gate members (40, 42) configured to close automatically in response to an energetic event occurring downstream of the valve. The valve (10) may be o...
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WO/2020/165248A1 |
The invention relates to a vacuum valve (10) for closing, in a substantially gas-tight manner, an opening defining an opening axis, said vacuum valve having a closure member (14) with a closure side and a coupling unit arranged on a rear...
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WO/2020/164779A1 |
The invention relates to a valve upper part for inserting into a sanitary fitting, comprising a head piece (1), in which a spindle (2) is pivotably mounted, which protrudes from the head piece (1) at the first end of the spindle and enga...
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WO/2020/163604A1 |
A choke valve is provided that includes a valve body, a plurality of seats, and a gate. The valve body has an inlet port and an outlet port. The plurality of seats is in communication with the valve body, where each seat has a fluid flow...
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WO/2020/163578A1 |
A flow control valve (20) uses two ceramic members (26, 28) having conforming surfaces which are coupled together to form a fluid-tight seal, and slidable relative to each other to control fluid flow. Elongated obround apertures (40a, 40...
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WO/2020/162647A1 |
The present invention relates to a blind valve and, more specifically, to a blind valve, wherein: the installation of gaskets for maintaining sealing is minimized, and thus gaskets suitable for high-temperature and extremely low-temperat...
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WO/2020/159023A1 |
The present invention relates to a low-torque water shutoff-type line stopping valve using stepwise pressure point support and, particularly, to: a line stopping valve for a line stopping method, the valve being used for the line stoppin...
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WO/2020/152965A1 |
According to the present invention, one control valve (27) comprises: a valve body (13); a sleeve (30) disposed in the valve body (13); and a spool valve (31) provided between the sleeve (30) and the valve body (13) to be slidable in an ...
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WO/2020/153956A1 |
The present disclosure provides a switchable stethoscope head comprising a main body and a switching mechanism. The main body comprises a solid structure, a first acoustic chamber, a second acoustic chamber, and a passage element. The fi...
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WO/2020/144303A1 |
The invention relates to a shut-off valve (1) for pipes, having: a housing (2) which forms a passage (3); a shut-off unit (4) having a slide valve (5) for opening and shutting off the passage (3); at least one first connection flange (6)...
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