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WO/2017/197662A1 |
A special valve for a medicine stirring mixer, comprising a valve body (1), a plug body (2), a valve rod (3), and a sealing socket (4). Medical liquid through holes (21) are symmetrically disposed on the plug body (2); one end of the plu...
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WO/2017/199654A1 |
Provided is a flow passage switching valve comprising: a valve body (302) having a valve body outer peripheral surface (302a); a valve main body (32) having a main body inner peripheral surface (322) which is opposed to the valve body ou...
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WO/2017/197547A1 |
A universal dual-gas valve used for facilitating the switching and adjustment of two fuel gases, comprising a valve body (1), the valve body (1) being provided therein with an intake passage (4a), a first auxiliary intake passage (3a) an...
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WO/2017/190395A1 |
A valve of a mixer for stirring medicinal materials, comprising: a valve body (1), a plug body (2), a valve stem (3) and a sealing seat (4). The plug body (2) is symmetrically provided with a liquid medicine through-hole (21) thereon, ha...
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WO/2017/186757A1 |
Vacuum valve (10) for the essentially gas-tight closing of an opening (11), having a valve wall (12) surrounding the opening with a valve seat and a closure arrangement (17) with a closure element (14) having a closure side (15). The val...
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WO/2017/189387A1 |
A plug (10) adapted for use in a plug valve body and comprising a main plug body (20) and an upper trunnion (30), the main plug body (20) including at its upper end (21) a first dovetail (27) and the upper trunnion (30) including at its ...
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WO/2017/184130A1 |
A ball valve is disclosed that includes a valve housing, a first seat surface having a first inner diameter and a first outer diameter, and a second seat surface having a second inner diameter and a second outer diameter. The second inne...
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WO/2017/184296A1 |
A rotary valve (100) is provided for use in highly corrosive and abrasive applications. The valve includes a valve body (104) and an adapter (108) coupled to one end of the valve body, thereby defining an inlet (124), an outlet (164), an...
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WO/2017/180514A1 |
A cooled isolation valve includes a valve body, a stationary element coupled to the valve body, and a movable closure element movable with respect to the stationary element between a closed position in which the movable closure element a...
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WO/2017/173292A1 |
A slip seal having a double profile provides two barriers to withstand the working pressure of a medium acting against the slip when a plug valve is in the closed position.
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WO/2017/161434A1 |
The present invention pertains to a seat for a ball valve, the seat defining an axial bore along an inside surface of the seat. The seat inside surface is in contact with a fluid. At one end of the seat inside surface, the seat comprises...
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WO/2017/156650A1 |
A gas valve capable of achieving a synchronous change in both outer-ring fire and inner-ring fire, comprising a valve body (1) and a valve core (2). A ventilation chamber (4) is provided on the lower part of the valve core (2), and outer...
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WO/2017/159206A1 |
Provided is a flow rate control valve with which torque when rotating a valve body inside a housing can be reduced. The flow rate control valve is provided with a seal member for limiting leakage of fluid from a main communication hole o...
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WO/2017/153534A1 |
The invention relates to a plastic angle valve (1) having a main valve body (2) with an inlet channel (21) and an outlet channel (22), which are arranged at a right angle to one another and feed into an inner receptacle (4) having a barr...
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WO/2017/155761A1 |
Technology is provided for a fluid transmissometer manifold. The transmissometer manifold includes a manifold body having an upwardly extending bubble diverter passageway with an upper end portion and a lower end portion. A flow restrict...
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WO/2017/150026A1 |
Provided is a valve device comprising a shaft (14), a valve body (15), and a housing (16) which is provided with a valve opening (10a). The outwardly facing surfaces (25, 26, 30) of the valve body is provided without contact with the hou...
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WO/2017/145081A1 |
The invention relates to a ball valve (1) comprising a valve body (2) which delimits a sealing seat (4, 46), a ball seat (6) and at least three fluidic ducts (8, 8', 8") which converge in the ball seat (6), a hollow ball (14), received i...
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WO/2017/144047A1 |
A nozzle (8) of a heat management module (1) of an internal combustion engine can be inserted into a seating hole (9) in a housing (2) of the heat management module. The aim is to be able to brace a sealing ring (16) of the nozzle agains...
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WO/2017/141221A1 |
The present invention relates to sealing valves used in the petroleum and gas extraction industry, in particular but not exclusively, to medium- or high-pressure ball valves. In particular, the present invention relates to a sealing asse...
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WO/2017/139063A1 |
A rotating ball valve assembly includes a rotatable ball element. The rotatable ball element includes a first side portion, a second side portion, and a central passage. One of the first and second side portions includes first and second...
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WO/2017/137780A1 |
A valve is provided for use in an exhaust gas stream. The valve comprises a housing, the housing comprising an inlet with an inlet aperture, an outlet with an outlet aperture, the outlet opposing the inlet; and a bore intersecting the in...
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WO/2017/135843A2 |
The invention relates to connecting major pipelines. A pipeline connection assembly for separating one pipeline into two (a main pipeline and a parallel secondary pipeline, having the same diameter D and an isolation valve) and for joini...
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WO/2017/130598A1 |
A rotary valve body (24) has a first passage (32a), and changes the state of communication between the first passage and a second passage (37a). A housing (25) has: said second passage; and a valve chamber (35) that houses the valve body...
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WO/2017/124824A1 |
Disclosed are a wedge top-type ultra-low temperature ball valve and a preparation method therefor. The ball valve is mainly prepared by the following steps: determining the chemical element composition of stainless steel, smelting, sampl...
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WO/2017/122028A1 |
A boiler service and maintenance valve (20) comprises a body (21) having a first connector (28), a second connector (29), and a separate flush entrance (31). Each of the first connector (28) and the second connector (29) is adapted for c...
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WO/2017/118869A1 |
A rotary multi-port valve has a valve body (12) having a primary flow port (26) and a plurality of secondary flow ports (30). A rotary diverter (50) is rotatable within the valve body and has an internal piston receptacle (100). A port s...
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WO/2017/113858A1 |
Disclosed are a method and device for conveying a low-pressure fluid to a high-pressure fluid, which relate to the technical field of recycling of steam. The method comprises providing a conveying bin (3) for fluid transition between a l...
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WO/2017/112544A1 |
A hydraulically balanced assembly is provided. The assembly includes: a valve body defining a tapered axial passageway; and a rotor having a tapered outer diameter such that the rotor has a first portion having a wider diameter and a sec...
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WO/2017/098152A1 |
The valve (1) comprises a body (2) delimiting a conduit (4) and having a connection portion (6) where one end of the conduit (4) opens, the connection portion (6) being intended to be connected to the storage tank (100). In addition, sai...
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WO/2017/095361A1 |
Oilfield tools having a metal-to-metal seal formed between a first metal surface and a second metal surface, wherein at least one of the first and second metal surfaces are at least partially coated by chemical bonding or physical deposi...
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WO/2017/084418A1 |
A sealing element for a ball valve, comprising a first sealing ring (1) and a second sealing ring (2) with the central axes thereof being parallel to each other, the first sealing ring (1) and the second sealing ring (2) being made of di...
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WO/2017/087352A1 |
Improved flow control assemblies for fluid systems (e.g., industrial and/or commercial systems) are provided. More particularly, the present disclosure provides for advantageous ball valve assemblies for fluid systems. In exemplary embod...
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WO/2017/081706A1 |
1. Device (100) for handling a shutter of a valve comprising a stator (1) which is integral with an actuator for the control of opening or closing of the valve, and a rotor (2) handled by the actuator, and a third component (3) able to t...
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WO/2017/071482A1 |
Provided is a tandem cone valve capable of avoiding or reducing resistance on a valve switch caused by fluid pressure in a pipeline in the opening or closing stage. The cone valve comprises valve rods, valve cores and a valve body. The v...
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WO/2017/073525A1 |
This variable flow rate valve mechanism is provided with the following: a stem that is rotatably supported on a housing; a bearing that is inserted into a through hole of the housing and that supports the stem so that the stem can rotate...
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WO/2017/069925A1 |
A trip valve for a steam turbine is provided and a method for upgrading the trip valve. The trip valve (200) includes a valve body (202) defining a cavity (204), a first port (206) and a second port (208). The first and second ports are ...
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WO/2017/061945A1 |
A medical valve (100) for use in administration of fluids, such as drug fluids, comprises a housing(200), and a valve member(300)which is rotatably supported in the housing for rotation between a plurality of valve positions about a rota...
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WO/2017/059107A1 |
Apparatus and method contemplating a high pressure flow device (such as 150, 230) having a body (such as 152, 232) defining a body bore (such as 154, 234) and defining a recess (such as 156, 240) in the body intersecting the body bore. A...
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WO/2017/059304A1 |
A method for assembling a ball valve (16) using a system having a support structure (12) and a tool (10) includes positioning a body of the ball valve on a surface (11) of the support structure. The method also includes driving one or mo...
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WO/2017/057062A1 |
Provided is a refrigerant control valve device configured so that the entry of a refrigerant into a control unit is reliably prevented. This refrigerant control valve device has: a drain hole formed in a housing and open to the atmospher...
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WO/2017/039516A1 |
The invention relates to a valve for liquid with a valve housing (1) defining a valve chamber (2) connecting an inlet (10) to an outlet (11). A valve obturator (3) is movably located in the valve chamber (2). The valve includes a valve s...
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WO/2017/039052A1 |
The present invention relates to a ball valve comprising: a main body (100) having a valve chamber (101), a stem accommodation part (102) and a first flow path (103); a sub body (200), which has a second flow path (201) communicating wit...
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WO/2017/039823A1 |
Exemplary embodiments are directed to a needle valve that generally includes a valve seat, a first stem in threaded engagement with a first stem thread, and a second stem in threaded engagement with a second stem thread. Rotation of the ...
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WO/2017/032971A1 |
A valve apparatus (10) comprises a housing (12) defining a flowpath (14) extending between a valve inlet (1) and a valve outlet (2) and an access port (6) formed in a wall of the housing separately from the valve inlet (1) and the valve ...
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WO/2016/203435A1 |
Described herein is headwork mechanism (100) for a tap. The headwork mechanism (100) comprises a spindle (1), a valve (7) and a stopper (4). The spindle (1) includes male parallel threads which are engaged with female parallel threads of...
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WO/2016/205105A1 |
A high pressure ball valve seal assembly utilizes primary, secondary, and tertiary seals to withstand debris, caustic fluids, high pressure, and high temperature. The seal assembly comprises first and second inner seats and first and sec...
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WO/2016/205638A1 |
A ball valve assembly (10) provides a primary flow path (90) and a secondary flow path (92), where the primary flow path is established by moving the valve into a defined first position and the secondary flow path is established by movin...
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WO/2016/201226A1 |
A front pull piercing valve assembly attached to a flexible container, whereby; when the wall of the flexible container is pulled into contact with a piercing element in the assembly, the contents of the container are dispensed by pierci...
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WO/2016/197539A1 |
Provided is a double-hole ball valve for chlorine, comprising two valve bodies; the first valve body (7) and second valve body (9) are ball valves; the first valve body (7) is located in a first valve socket (6), and the second valve bod...
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WO/2016/196867A1 |
An installation assembly for installing and/or removing a ball (28) into and/or from a valve body (14) of a top entry ball valve includes a valve body having at least one blind bore (38a, 38b) disposed on an opposite side of the ball cha...
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