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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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WO/2020/146090A1 |
A valve control assembly includes a valve body having an inlet adapted to be coupled to a source of process fluid having a first temperature, an outlet, and a fluid flow path extending between the inlet and the outlet, and a bonnet coupl...
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WO/2020/135167A1 |
A drainage device and a system for controlling the discharging of concentrated water in a water purification process. The drainage device (7) comprises: a valve cavity (14), a flow gauge (3), a transmission shaft (4) and a control portio...
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WO/2020/131377A1 |
A soft-opening valve, such as for a refrigeration system, includes a valve body having an inlet, outlet, main passage between the inlet and outlet, and a first valve surface movable in the main passage to control fluid flow from inlet to...
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WO/2020/132392A1 |
A valve and associated components and methods, and a container including such a valve. The valve can include a flow guide to guide flow of material away from a sealing engagement between sealing members of the valve. The flow guide assis...
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WO/2020/132085A1 |
A method of manufacturing a device includes thermally spraying tungsten carbine in feedstock that does not include Cobalt but that includes Nickel, Copper, or a Nickel-Copper alloy, the method improves the base coating toughness, anticor...
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WO/2020/122233A1 |
Provided is a wedge-shaped gate valve that is provided with a highly rigid valve box in which strength is ensured while excess bulk is reduced to lighten weight and make casting easier, that prevents deformation of a valve seat surface o...
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WO/2020/119834A1 |
The present invention relates to a gate valve used primarily in fluid networks. The valve is formed by two covers (400, 500) that are joined by means of four holes located at the ends (410, 510) of the covers. Each cover has a hole (420,...
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WO/2020/121241A1 |
The present disclosure provides a device for controlling flow of fluid. The proposed device comprises a hollow valve body having more than two interconnected ports on the hollow valve body. A first port is configured to communicate with ...
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WO/2020/109349A1 |
The invention relates to a lock device (68; 68a; 68b), in particular a vacuum lock device, having at least one lock chamber (10; 10a; 10b), which, in particular, can be closed vacuum-tight, comprising at least one movably mounted lock ac...
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WO/2020/103715A1 |
A method and apparatus for a manual gas valve. The manual gas valve (20) includes at least one internal spring (30) and a valve plug (40), the internal spring (30) may be independent from an external spring (70) and a valve stem (60), th...
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WO/2020/099313A1 |
By mounting according to the invention a line blind valve (2) between a grease container (1) and a grease lubrication pump (3) replacement and mounting of the grease container can take place without leak of grease during the mounting as ...
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WO/2020/101685A1 |
An example of a device (100) may include a valve body (108). The device (100) may include a printing substance transfer aperture (122) through the valve body (108). The device (100) may include a hood (138), fixed to the valve body (108)...
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WO/2020/100556A1 |
A solenoid valve 26 is equipped with: a solenoid part 30; a valve body 27 having a plurality of ports 32-34 extending in the radial direction; and a spool valve 28 that moves axially in the interior of the valve body by means of a plunge...
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WO/2020/102031A2 |
Some aspects of the present invention relate to a system for sealing an unheading or isolation valve in a petroleum refining process. Some aspects relate to a bellows seal for preventing leakage of petroleum product and steam within the ...
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WO/2020/095775A1 |
The present invention comprises: a main flow path (34) that introduces high-pressure air to an air cylinder (12) or discharges exhaust air therefrom; a sub flow path (36) provided alongside the main flow path (34); an exhaust flow rate a...
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WO/2020/094793A1 |
The present invention concerns an in-line shut-off member (1) for producing a tight seal and, conversely, for allowing fluid to flow in a pipe between an upstream conduit arranged upstream from the in-line shut-off member (1) in a fluid ...
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WO/2020/091817A1 |
A high purity fluid control valve includes a moveable control plate having a flow-through passage to enhance fluid sweep of the internal valve volume. The valve is of jet and seat type using nested orifice ridges to achieve high conducta...
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WO/2020/090587A1 |
This control valve (100) is provided with: a receiving hole (1A) that is formed in a housing (1) and open in an end surface of the housing (1); a spool (10) slidably inserted into the receiving hole (1A); a cap (30) that seals the openin...
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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/2020/083455A1 |
The valve is made of a rounded base, a control ring, a cover of the control ring, 4 racks, cover of the device, 4 gears, a control handle, brakes, 4 arms and bearing.
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WO/2020/080579A1 |
The present invention relates to a valve capable of moving fluid only from a high position to a low position in an inclined direction. The valve of the present invention comprises: a valve body (10) having formed therein a space through ...
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WO/2020/080580A1 |
The present invention relates to a valve for allowing a fluid to flow only from a high position to a low position according to an inclined direction. The valve according to the present invention comprises: a valve body (10) having formed...
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WO/2020/074276A1 |
The present invention relates to a high-pressure valve for controlled reduction in pressure in the high-pressure treatment of products, comprising an actuation device (12), an inlet (4) to the side in relation to the axis of the valve pi...
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WO/2020/074427A1 |
Aspects of the present invention relate to a closure assembly (1) for a dispensing container (2). The closure assembly (1) has at least one first closure member (6-n) for selectively opening and closing a first aperture (7). An activatio...
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WO/2020/073569A1 |
Disclosed is a fast blind plate switching device, comprising a sealing structure, a clamping structure, a support structure and an execution mechanism. The blind plate has an open-state structure and a blind-state structure. The support ...
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WO/2020/069457A2 |
A liquid level control system, which may be used with a clarifier in a sewage treatment plant, manages liquid level of an upstream basin by controlling liquid flow in or out of a system that may use a midstream device to equally distribu...
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WO/2020/068120A1 |
A multi-seat gate valve with a pair of sealing members separated by a gate wherein each sealing member is secured between a bottom edge surface on the gate and a pair of locking members until the gate valve is at a fully closed position ...
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WO/2020/057736A1 |
The invention relates to a motor-driven axial-flow control valve, which comprises a valve body (2) having an inlet (3) and an opposite outlet (4) and a passage located between having a substantially axial alignment relative to the inlet ...
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WO/2020/052989A1 |
The invention relates to an electromagnetic and pilot-operated proportional valve with a valve slide unit (12) mounted in a valve housing (10) so as to be movable along an axial direction, which unit can be driven by an electromagnetic a...
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WO/2020/055410A1 |
A hydraulic line balance manifold includes a housing having first and second open ports for fluidly coupling an upper open line to a downhole tool, first and second close ports for fluidly coupling an upper close line to the downhole too...
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WO/2020/054837A1 |
This linear solenoid valve (1) is provided with: a solenoid part (2); a sleeve (15) having an inlet port (20a), an outlet port (20b), and a drain port (20c); and a spool (16) having a first land part (16b) and a second land part (16c). T...
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WO/2020/053628A1 |
The invention relates to a sealing system (1) for gaseous fluids, comprising a housing (2) and a fluid duct (3) formed therein for conveying the gaseous fluid, which fluid duct is enclosed by two axially identically oriented pistons (4, ...
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WO/2020/049204A1 |
Pivot valve for regulating the flow of a fluid, comprising a body which has an inlet orifice and an outlet orifice for the fluid flow path, a fluid flow path shutter element pivotably mounted on a pivot axis of the valve body to allow ro...
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WO/2020/050718A1 |
A valve (1) for controlling a flow of fluid with a bulb (1) suspended in a flow channel section (5), an obturating sheath (12) suspended for axial movement between closed and open positions, an operating member (13) extending axially in ...
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WO/2020/046604A1 |
A valve trim apparatus for use with control valves is disclosed. An example valve trim apparatus (116) for use with a fluid valve (100) includes a cage (124) positionable in a fluid flow passageway (104) of a valve body (102), the cage i...
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WO/2020/042487A1 |
Disclosed in the present invention is a humidifier, comprising a water container and a base, a water tank being formed on the base, and the water container being provided on the base and being able to communicate with the water tank, cha...
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WO/2020/044297A1 |
This invention relates to a pivot gate-type 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 a valve closure 16 whic...
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WO/2020/046311A1 |
An example of a device (100) may include a valve body (108). The device may include a printing substance transfer window (122) through the valve body (108). The device (100) may include a printing substance dispensing nozzle (110) rotata...
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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/2020/035219A1 |
The invention relates to an assembly having at least two chambers (1, 2) and at least one transfer valve (3), wherein: a valve housing interior (9) of the transfer valve (3) is separated from each the chamber interiors (4, 5) of the cham...
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WO/2020/034599A1 |
A double-disc gate valve, comprising a valve body (101), a valve cover (200), a valve stem (115), a guide plate (102), a wear plate assembly (103), a flow guide hole assembly, a disc spring assembly, and a valve plate wedge assembly; the...
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WO/2020/032018A1 |
A check valve (81) comprising an annular resilient body and provided in an annular flow passage portion (Rri) opens by expanding diametrically and moving away from a valve seat surface (55), permitting the flow of operating oil from a va...
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WO/2020/033378A1 |
A valve including a first member including a fluid flow aperture therethrough; a second member movably connected to the first member between an open position and a closed position relative to the fluid flow aperture; at least one electro...
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WO/2020/030838A1 |
The invention relates to a hydraulic-oil-actuated assembly that forms an integrated assembly for valves, which comprises: a hydraulic oil unit (1), an actuator (2) or cylinder, and a valve, wherein the hydraulic-oil unit (1) has a hydrau...
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WO/2020/025524A1 |
The invention relates to a fluid valve device (6) having an actuating element (9) which is prestressed in an axial direction into a prestressing position by means of a valve spring (12). In order to improve the fluid valve device (1) fun...
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WO/2020/020590A1 |
The invention relates to a dispenser attachment (3) for a container (1) for the output of fluid (2), wherein the dispenser attachment (3) has a dispenser mouthpiece (4) which, by moving a piston (6), can be opened and closed between an o...
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WO/2020/016168A1 |
The invention relates to a closure device for a bulk materials system and to the use of such a closure device for regulating a heat transfer particle flow. The closure device has a bulk materials guide formed as a hollow body having a fi...
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WO/2020/015318A1 |
A gate valve, comprising: a valve body, a first valve plate (10), a second valve plate (20), and a bias element (12). The valve body is provided with a valve cavity (1), an inflow channel and an outflow channel in communication respectiv...
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WO/2020/014598A1 |
A system for extracting landfill gas from a landfill is provided. According to some embodiments, a control system for landfill gas extraction is provided. The control system uses a throttle to control flow of landfill gas extracted from ...
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