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WO/2012/059765 |
A valve seat (30) for a ball valve (1) includes an annular body having a central aperture (36) defining a longitudinal flow channel, a first seating surface (38) for engaging and sealing against a corresponding portion of a fluid conduit...
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WO/2012/032356 |
The invention relates to a valve assembly which includes at least one, but typically two, balls located along a passage and which balls can be moved between open and closed positions to selectively control the passage of fluid along the ...
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WO/2012/032356 |
The invention relates to a valve assembly which includes at least one, but typically two, balls (12,14) located along a passage and which balls can be moved between open and closed positions to selectively control the passage of fluid al...
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WO/2012/025929 |
The valve is switchable between metering, full flow and shut off configurations. The preferred embodiments of the inventions include a metering-full flow, a metering-shut off and metering-shut off-full flow valves.
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WO/2012/024560 |
A tip-resistant valve plug includes a valve head, first and second retention legs, and an anti-tip fin. The valve head includes a continuous partition defining a fluid barrier between a sealing side and an external side of the valve head...
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WO/2012/024195 |
A resilient seat seal for a valve. The seal has a closed liquid- filled void therewithin, and the liquid redistributes within the seal as a portion of the seal is compressed, thereby causing effective sealing by all portions of the seal....
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WO/2012/019790 |
The invention relates to a shut-off valve (1) for the installation field for closing a line through which a liquid can flow, having a housing (2) which has at least two connecting pieces (3), wherein a flow path (S) is defined from one o...
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WO/2012/015716 |
A seal arrangement for providing a fluid seal of an annulus between two conforming surfaces such as a stem and a bore. The seal arrangement may include a pair of packing support rings. Preferably, two pairs of the packing support rings a...
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WO/2012/006788 |
A water faucet includes a faucet spout (1) having an open end, a flow-constricting device (4) coupled to the open end of the faucet spout (1). The flow-constricting device (4) includes a first water passage (41), and a liquid soap passag...
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WO/2012/005134 |
This ball valve prevents leak out of powder and granular material from the clearance between a seat ring and a valve body which is considered to possibly occur when a type of a ball valve moving the seat ring away from or closer to the v...
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WO/2012/001552 |
A fluid check device (1) comprises a main body (2) exhibiting a fluid passage channel (3), an obturator (6) internally of the main body, a transmission rod (8) connected with the obturator, and a manoeuvring organ (12) engaged to the tra...
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WO/2011/154880 |
An angle of repose valve for controlling the flow of granules and a method of repairing a leak in an angle of repose valve are disclosed herein. The angle of repose valve has a housing with an interior cavity, an inlet, and an outlet. A ...
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WO/2011/151836 |
The present invention discloses a lever operated water tap for a water supply that will reduce effectively water consumption at discharge taps and at the same time even a laymen can easily and quickly install the integral tap assemblies ...
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WO/2011/144195 |
Rotary slide valve (10) having a mixing chamber, a first inlet (20) which opens into the mixing chamber, a second inlet (30) which opens into the mixing chamber, an outlet (40) which branches off from the mixing chamber, and a closure el...
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WO/2011/137287 |
A valve ( 100 ) for a vacuum drainage system includes a valve body ( 112 ) having an interior chamber operatively connectable to a suction device and through an outlet ( 110 ) to a vacuum source. A movable member ( 105 ) having an apertu...
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WO/2011/137008 |
A seal assembly is provided for a rotary ball valve having a top -mounted bonnet, thereby allowing the seal assembly to be installed and removed without removing the valve from the pipeline. In an embodiment, the seal assembly may includ...
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WO/2011/136946 |
A fluid flow control device includes a valve body (112), a bonnet, a control assembly, and a seal assembly. The valve body defines an inlet portion, an outlet portion, a bonnet opening, and a fluid flow path extending between the inlet p...
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WO/2011/136967 |
A seal assembly in a rotary ball valve is installable and replaceable through a bonnet opening in a valve body of the rotary ball valve. The seal assembly includes an anchor ring (46) located in an internal recess (42) in the valve body ...
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WO/2011/136968 |
A seal assembly is provided for a rotary ball valve having a top -mounted bonnet (14), thereby allowing the seal assembly to be installed and removed without removing the valve from the pipeline. In an embodiment, the seal assembly may i...
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WO/2011/133121 |
This invention is an apparatus which is permitted to the spindle (7) movement limited turning with only 90° angle on the ball valves which has 180° turning speciality (bi-flow) (figure 8 and figure 14). Aforesaid this apparatus is cons...
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WO/2011/133652 |
An article of manufacture includes a first rotor having a first flow-through, area that is more than 50% of a total first rotor flow area and a first ridged arc member, and a second rotor having a second flow-through area that is more th...
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WO/2011/133117 |
The valve comprising the valve insert, which has a linear characteristic of the medium flow, consists of the valve insert (4), which is introduced in the rotating valve shut-off part (3). The valve shut-off part (3) comprising the valve ...
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WO/2011/133652 |
An article of manufacture includes a first rotor having a first flow-through, area that is more than 50% of a total first rotor flow area and a first ridged arc member, and a second rotor having a second flow-through area that is more th...
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WO/2011/126598 |
A valve body defines a valve stem opening. A valve stem comprises an enlarged portion greater than the valve stem opening to thereby secure the valve stem within the valve body by limiting radially outward movement of the valve stem with...
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WO/2011/110173 |
Water purification device (1) with overmolded valve member A portable point-of-use water purification device with a housing (2) containing a water purification medium and a water in let (3) for intake of contaminated water and a water ou...
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WO/2011/112073 |
The invention relates to a ball valve (1) operative in a cryogenic temperature range, said ball valve (1) comprising a housing (4) comprising a fluid passage (2) therethrough, a ball (1a, 1b, 1c), rotatably positioned in said housing (4)...
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WO/2011/104976 |
Provided is a ball valve which makes it possible to suppress increased processing work and to reliably prevent corotation of a ball seat and a ball when the ball is rotated by operation of a handle. A main body (2) is formed by a hard ma...
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WO/2011/091798 |
A drainage valve (1,1') comprising an inlet opening (6) and an outlet opening (7) extending in opposite directions from a valve housing (2), a movable valve member (3) within the housing (2) and an operating lever (4) connected to the va...
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WO/2011/088548 |
A cage valve, flow trim components and method for reduced fracturing of flow trim. The valve is of the type having flow trim arranged across an inlet bore and aligned with an outlet bore, and including a stationary tubular cage and an ex...
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WO/2011/071581 |
A system includes an annular ball valve seat (24) including an annular spring (38), which biases the annular ball valve seat axially. More specifically, the annular ball valve seat includes a main body section (32), a lip section (48) ex...
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WO/2011/066442 |
A polymer seat for insertion into a seat pocket of a ball valve is disclosed. The annular piece polymer seat has an inner diameter, an outer diameter, a front face and a back face. The outer diameter has a chamfer thinning the annular pi...
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WO/2011/066442 |
A polymer seat for insertion into a seat pocket of a ball valve is disclosed. The annular piece polymer seat has an inner diameter, an outer diameter, a front face and a back face. The outer diameter has a chamfer thinning the annular pi...
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WO/2011/060577 |
A manufacturing method of a nylon ball valve comprises: firstly, assembling a valve ball (9), a sealing ring (8) and a sleeve (12), then mounting an O-shaped ring (10) outside a valve rod (3) and mounting the valve rod (3) between the va...
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WO/2011/058249 |
The invention relates to a valve (24) comprising: a body (40) defining a cavity and provided with a first opening (60) that makes it possible to feed water into the cavity, a second opening that makes it possible to discharge water from ...
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WO/2011/057534 |
A magnetic healthcare water-tap comprises a waterway main body (3) and a water flow switch (6). The waterway main body (3) comprises a water sump (5), a water inlet (2) and a water outlet (4). The water sump (5), the water inlet (2) and ...
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WO/2011/049510 |
A valve assembly for a measuring device which valve assembly comprises a valve body (16) and a valve housing(1, 2), wherein the valve body(16) has a bottom surface(161) defining a boundary surface of a process, said bottom surface (161) ...
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WO/2011/049970 |
A pressure equalizing system allows flow past an upper seal on a movable member downhole that in turn allows pressure to be delivered from uphole into what had previously been an isolated low pressure zone. The pressure differential acro...
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WO/2011/049970 |
A pressure equalizing system allows flow past an upper seal on a movable member downhole that in turn allows pressure to be delivered from uphole into what had previously been an isolated low pressure zone. The pressure differential acro...
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WO/2011/049970 |
A pressure equalizing system allows flow past an upper seal on a movable member downhole that in turn allows pressure to be delivered from uphole into what had previously been an isolated low pressure zone. The pressure differential acro...
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WO/2011/038511 |
A conical rotary valve for chromatographic applications is provided, including a valve stator, a valve rotor, a drive adaptor and a pair of stoppers each mounted to the stator. The drive adaptor is rotatable and coupled to the valve roto...
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WO/2011/038255 |
A valve having a hemispherical wedge closure member and including structure (70) for maintaining laminar fluid flow through the valve body.
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WO/2011/038246 |
A hemi-wedge control valve is disclosed that includes an opening (11) in the hemi-wedge valve member (7). The opening is provided with a notch (13) in its leading edge to allow for controlled flow as the valve is initially opened.
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WO/2011/033536 |
The present invention concerns a seal system particularly for industrial safety valves, even more particularly for industrial ball valves. The subject of the present invention is therefore both a seal system and a ball valve comprising s...
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WO/2011/033536 |
The present invention concerns a seal system particularly for industrial safety valves, even more particularly for industrial ball valves. The subject of the present invention is therefore both a seal system and a ball valve comprising s...
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WO/2011/033544 |
The invention relates to a shutter for valves, in particular ball valves, which comprises a shutter body (11) having an axial bore (12) and wherein internal surface of this axial bore (12) is provided with a covering layer (14) of a flex...
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WO/2011/028382 |
A system, in certain embodiments, includes a ball valve including a body (12) and a ball (30) disposed within the body. The ball valve also includes a stem (22) disposed within an opening in the ball. The stem is removable by passage thr...
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WO/2011/028563 |
A fracturing and gravel packing tool has features that prevent well swabbing when the tool is picked up with respect to a set isolation packer. An upper or multi-acting circulation valve allows switching between the squeeze and circulati...
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WO/2011/028563 |
A fracturing and gravel packing tool has features that prevent well swabbing when the tool is picked up with respect to a set isolation packer. An upper or multi-acting circulation valve allows switching between the squeeze and circulati...
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WO/2011/015705 |
The invention relates to a ball used in a ball valve and a manufacturing method of the ball. Furthermore the invention relates to valves in fluid piping systems for district heating and cooling systems. The ball comprises a shell element...
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WO/2011/011208 |
A tubular fluid flow device of varying outside dimensions adapted for use in a high pressure, rapidly cycling temperature environment, an isolation ball valve, a ball valve isolation method and a catalyst transfer method. The flow device...
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