Abstract: A male luer connector to prevent generation of bacteria and waste of medicinal liquid. The male luer connector comprises a basal end and a tip end rotatable relative to the basal end; the male luer part is tapered and rotatable within the tip end. The outer peripheral surface of the tip end is decreased from the rear side to the front side; and a stick-like male luer occluding portion is provided within the male luer part which can tightly occlude liquid from the tip end opening of the male luer part. An internal thread portion is provided on the inner peripheral surface of the basal end and an external thread, helically engaged with the internal thread, is provided to the rear end portion of the male lure, whereby the tip end opening can be opened or closed by rotating the tip end relative to the basal end.

Abstract: A quick-coupling valve, particularly for pressurized fluids, of the type which comprises, at a first end, a threaded coupling for reversible fixing to a supply hose and, at the second opposite end, the access to quick-coupling elements for a corresponding tubular male element, the valve having internally a first intake chamber for the pressurized fluid and a contiguous second discharge chamber, the two chambers being separated by reversible flow control elements intended to block the fluid, preventing it from passing through the valve when the male element is not inserted, the valve comprising elements which are intended to prevent the uncoupling of the male element when the valve is open and also comprising venting elements for safe uncoupling of the male element when the valve is closed. The valve comprises elements, associated with the flow control elements, for throttling the flow that passes from the first chamber to the second chamber.

Abstract: A valve holding member made of a sheet metal includes a hub part (33) having a guide hole (34) through which a valve stem (23) and a plurality of arm parts (32) formed at the peripheral edge of the hub part. The arm parts are extend from the peripheral edge in an axial direction and in a radially outward direction with respect to the axis of the valve stem. The valve holding member also includes any one of a first reinforcing protrusion (35) formed in at least one of the arm parts which extends along a longitudinal direction of the at least one arm part and protrudes radially outward or inward with respect to the axis of the valve stem, a tubular reinforcing part (35c, 35e) formed around the guide hole and extending from the hub part in the axial direction, and a second reinforcing protrusion (35b) formed in the hub part and protruding in the axial direction.

Abstract: A connector includes a housing having a first female-side connecting port, a liquid circulation space, and a male-side connecting section communicating with the liquid circulation space, a first valve disk made of elastic material and having a hollow section and a top slit formed in the top and received in the housing, a pin movably installed in the housing, and an urging section for urging the pin axially. In this connector, the top slit spreads and communication is established between a tube interior and the hollow section, and at the same time the top of the pin is pressed to cause the pin to move axially, enlarging the clearance between the hollow section and the pin, thereby establishing communication between the tube interior and the male-side connecting section interior successively through the top slit, the hollow section and the liquid circulation space.

Abstract: A coupling member is provided that comprises a valve movable between a closed position and an opening position. The valve is provided with a seal ring fixed in an annular groove formed in the valve and urged against a valve seat in the closed position. The groove has a forward annular groove portion and a rear annular groove portion shallower than the forward annular groove portion. The seal ring has forward and rear annular seal portions fitted in the forward and rear annular groove portions, respectively. The rear ring portion has substantially the same diameter as the forward seal portion.

Abstract: A connecting device includes an inner tube having a plurality of elongate holes and a plurality of oval-shaped beads are movably engaged with the elongate holes. A plurality of openings are defined in an inner surface of the inner tube and communicate with the elongate holes respectively. A valve unit is movably located in the inner tube and includes a collar which removably closes the openings. An outer tube is movably mounted to an outer surface of the inner tube. An inlet member is connected to a first end of the inner tube. A part in short axis of each of the beads protrudes beyond the opening of the inner tube so as to provide a larger contact area with the head of hose when the head of hose is inserted into the inner tube to push the collar away from the openings.

Abstract: A fluid flow control valve is disclosed. This valve includes a housing which defines a central passageway having fluid inlet and fluid outlet openings. A pressure responsive element is disposed within the passageway for selectively opening and closing the inlet opening to fluid flow in response to pressure exerted thereon at the inlet opening. A mechanism is provided within the passageway for exerting a bias force against the pressure responsive element sufficient to close the inlet opening to fluid flow absent a pre-established level of pressure exerted on the pressure responsive element in opposition to the bias force. Finally, a retainer device is positioned for removably securing the pressure responsive element and bias force exerting mechanism within the passageway.

Abstract: A quick disconnect valve assembly includes first and second valve elements configured to releasably engage each other. Each valve element includes a housing that defines a valve seat and a fluid passageway. A plunger is disposed within each housing and arranged for selective engagement with a corresponding valve seat. Each plunger is biased into a sealing engagement with the valve seat by a resilient element disposed within the housing. Consequently, the fluid passageway of each valve element is closed off when the first and second valve elements are separated from each other. When the valve elements are engaged, the respective biases associated with the plungers counteract each other to the extent that each plunger is lifted off the corresponding valve seat and fluid communication is established between the respective fluid passageways of the first and second valve elements.

Abstract: Charge valve for gas, in particular for carbon dioxide, comprising a seat, drilled with a passage, a shaft movable inside the passage against the compression of a return spring bearing against the seat and an elastomeric seal compressed between the seat and the shaft to close the passage when the shaft is moved into a first closed position, called low-pressure position, wherein a thermoplastic seal comprising a polymer that is deformable but has a hardness higher than that of the elastomeric seal, is added onto the seat or onto the shaft to close the passage when the thermoplastic seal is compressed between the seat and the shaft in a second closed position, called high-pressure position, against an additional compression of the elastomeric seal.

Abstract: The fluid coupler comprises a male coupler, a female coupler, and a seal between the male coupler and the female coupler when they are coupled, preventing fluid leakage. The female coupler receives the male coupler when in a coupled position. The male coupler includes a two pieced housing, a unitary valve and a biasing member. The two pieces of the housing may be joined. A cavity runs the length of the housing. The female coupler includes a housing, an annulus, a unitary valve and a biasing member. The annulus and the housing may be joined. A cavity runs the length of the housing. The unitary valves and biasing members fit within the cavities and are capable of longitudinal positioning within a configurable range. When male coupler and female coupler are coupled, the unitary valves are open permitting fluid flow. Otherwise, if uncoupled, the unitary valves are closed preventing fluid leakage.

Abstract: A valve comprising an inlet housing, an outlet housing, an elastomeric valve element having a generally dome-shaped configuration with a central integral stem positioned substantially concentrically therewith, the inlet housing and outlet housing being fastened together at a joint with the elastomeric valve element positioned therein and the valve element including a plurality of longitudinal ribs formed along an outer annular periphery of a lower end of the dome-shaped configuration that define flow channels that allow fluid flow from across an upper surface of the dome-shaped configuration through the flow channels.

Abstract: A leak preventing structure is provided with a first unit, a second unit and an absorbing member. The first unit includes a first casing, a convex portion, and a first passage which is open in an end of the convex portion. The second unit includes a second casing, a concave portion which includes an inner circumferential wall and a bottom wall and into which the convex portion is to be inserted, and a second passage which is open in the bottom wall of the concave portion and which is to be connected to the first passage. The absorbing member is provided on the inner circumferential wall of the concave portion, which is to be interposed between the inner circumferential wall of the concave portion and the outer circumferential surface of the convex portion and is configured to absorb a fluid.

Abstract: A connector having a male-side connection section, a liquid flow section where a liquid flow space communicating with the inside of the male-side connection section is provided, a first female-side connection opening and a second female-side connection opening, and a first valve body and a second valve body that are made from an elastic material. The first valve body has a head section and a neck section that connects the head section and a liquid flow section and is thinner than the head section. In the first valve body is formed a slit penetrating from the top face of the head section to the liquid flow space. When a male lure is connected to the first female-side connection opening, the slit is opened and the flow path in the male lure and the inside of the male-side connection section are communicated through the liquid flow space.

Abstract: An in-line filter provided with a substantially elongated filter housing (1; 51) in which filtering material (A) is included, the filter housing being provided on a first end with an inflow opening (2) and, on a second, opposite end with an outflow opening (3), while at the inflow opening (2) and the outflow opening (3) fastening means (4-7) are provided for fastening a supply or discharge tube, respectively (8 or 9, respectively), while the fastening means (4-7) are quick-change couplings (4-7), a respective quick-change coupling (4, 5; 6, 7) having a coupled condition and an uncoupled condition, while in the quick-change coupling (4, 5; 6, 7) a shut-off valve (10) is provided which, in the coupled condition, assumes an open position thus allowing gas to pass and which, in an uncoupled condition, assumes a closed position thus not allowing gas to pass.

Abstract: Two independent poppets/valves that open and close independently as a quick connect coupling is mated and unmated are employed as part of a cooling system for high end data processing systems. More particularly, the present invention comprises a quick connect poppet valve having two internal, independently functioning sealing seats therein disposed within a serially connected flow path to prevent leakage and to minimize the effects of debris.

Abstract: A line stop adapter includes a body having a tapping flange mounting surface, adapted for mounting to a tapping sleeve flange, and an opposing valve mounting surface, adapted for mounting to a temporary valve. An interior wall forms a body aperture fluidly connecting the mounting surfaces. A portion of the interior wall is adapted to receive and selectively engage a completion plug, allowing the completion plug to fluidly seal the body aperture. Multiple engagement portions are arranged around the body aperture for securing the tapping flange mounting surface to the tapping sleeve.

Abstract: A pipe coupling member has a tubular body (20) and a valve unit (22) slidably set in the through-hole of the tubular body. The valve unit has a valve holder (26) and a rotary valve member (30) supported by the valve holder so as to be rotatable about a pivot axis perpendicular to the axis of the through-hole. The valve holder comprises a valve seat portion (26-1) and a valve support portion (26-2) that are separately disposed in series in the axial direction or the direction of the axis of the though hole. The valve support portion rotatably supports the rotary valve member. When the valve holder moves axially in the through-hole, the rotary valve member is rotated by a cam mechanism (32) and displaced between a closed rotational position and an open rotational position while its spherical outer peripheral surface sliding relative to an annular valve seat of the valve seat portion.

Abstract: A thread to connect coupling comprising a female coupling half and a male coupling half is disclosed and claimed wherein the male coupling half includes a recess in the exterior of the male body which extends circumferentially therearound. The female coupling half includes a valve, a female body, and a female body extension affixed to the female body. The female body further includes a sliding sleeve movable with respect to the valve between a first position abutting and closing the valve and a second position opening the valve. The male body interengages the sliding sleeve and moves therewith during coupling and uncoupling. During uncoupling, the sliding sleeve is reliably positioned sealingly against the valve because the sliding sleeve is interlocked with the male body such that as the male body is withdrawn from the female body the sliding sleeve comes with the male body.

Abstract: This female element, for a quick coupling for releasably joining together two pipes conveying a fluid under pressure, is suitable for receiving a male portion engaged along a longitudinal axis. The female element includes a latch movable relative to a body of the female element between a first position, in which it is suitable for retaining the male portion in a leaktight coupling position, and a second position, in which it is suitable for retaining the male portion in a position for purging the downstream pipe. The female element further comprises a control member for causing the latch to move at least towards the second position, this member being mounted to slide in an open bore in the body. According to the invention, the female element includes a gasket suitable for closing a gap defined between an outer face of the member and an inside face of the bore.

Abstract: A hydraulic coupler adapted to select the supply of fluid from a first source or a second source. The fluid selection is achieved by mechanically shifting a fluid selector with a male stab member that also supplies the second fluid source. When shifted, the fluid selector positively blocks the first fluid source and opens a hydraulic pathway for the second fluid source. When the male stab is disengaged, the fluid selector is pressure biased by internal and external pressure to a position allowing fluid flow from the first fluid source and preventing external fluids from entering the hydraulic system. In certain embodiments the hydraulic coupler is horizontally installed in a tubing hanger providing horizontal porting for connection with a subsea christmas tree and vertical porting for connection to a running tool. The coupler prevents riser fluid contamination of the hydraulic system regardless of the differential pressure between the riser fluid and the hydraulic system.

Abstract: A valved fluid connector reversibly attachable to a standard female connector and providing a flow channel between them comprising a tubular member, an elastic member surrounding at least a portion of the proximal end of the tubular member, the elastic member reversibly sealing the tubular member. When the valved fluid connector is engaged with a standard female connector device, the female connector urges the elastic member of the valved male connector into a stretched position to open the valve and permit fluid communication between the devices.

Abstract: An activation assembly for activating a pump inside a dehumidifier includes a cover (1) adapted to connect to the dehumidifier and having therein a switch device (11) adapted to electrically connect to the pump. A recoil mechanism (2) is partially extended through the cover (1) and has therein a path (20) to receive a recoil spring (21) compressibly received inside the path (20) and a push (22) movably received inside the path (20) and securely located on top of the recoil spring (21). A clamping element (3) is mounted on top of the recoil mechanism (2). A connector (6) has a tube (61) selectively secured by the clamping element (3) and extending into the recoil mechanism (2).

Abstract: A container insert having at least two primary pieces, wherein one of the pieces includes keying features that may be replaceable with other pieces having different keying features. A related single piece container insert includes multiple keying features formed on the interior and exterior surfaces of the container insert. A related coupling assembly includes a venting system that vents a fluid into the container after a valve in the coupling assembly, which is positioned in the container contents flow path, has been opened.

Abstract: A high flow calibration test point has entry, inlet, and outlet ports and a spring-biased plunger that in one position provides communication between the entry port and both the inlet and outlet ports, in another position provides communication between the entry port only with the outlet port, and in yet another position allows communication only between the inlet and outlet ports.

Abstract: A female coupler suitable for use with a high pressure fluid is provided. The female coupler has locking members or balls adapted to be forced into engagement with a male coupler inserted into the female coupler by a sleeve or outer movable member. The sleeve is held by holding members or balls until the male coupler is inserted into the female coupler and a locking ball receiving recess formed in the exterior surface thereof is brought into a position for receiving the locking balls therein. Accordingly, the sleeve is prevented from moving to a position for forcing the locking ball into the locking ball receiving recess even if the male coupler is suddenly moved out from the female coupler, which is a problem that can occur in prior art female couplers. Further, the sleeve is provided with handle.

Abstract: An improved needle-free intravenous injection port assembly is disclosed. Embodiments include a boot valve with a helical surface, a boot valve and septum which mate with mechanical interference, a spike with a rough outer surface coated with a lubricant, a septum having a shoulder and a single continuous swabbable surface, a septum and a boot valve which are pre-punctured, a septum with a frustroconical extension and a combination single piece septum and boot valve. The injection port assembly provides zero fluid displacement during coupling and uncoupling.

Abstract: A purge gas introduction system for an orbital tube welding setup is provided, configured to inject high purity inert purge gas to the interior volume of a tube or tubular component. An o-ring is interposed between an annular base and an annular ring, their junction forming an annular o-ring groove, each part forming one sidewall, with the o-ring fully recessed within the groove, protecting the o-ring during the insertion and removal of a tube. The annular base and an annular ring are configured to receive a tube terminus. The sidewalls of the o-ring groove are divergent one to the other, wherein as the annular ring is drawn towards the annular base, the o-ring is forced partially out of the groove, forming a substantially leak tight seal between the tube and the o-ring. A purge gas from an external source is transmitted to the annular base through a purge connector, then, in turn, introduced to the interior volume of the tube.

Abstract: The present invention provides a fitment for attachment to a container for holding and dispensing a fluid. The fitment comprises a generally cylindrical spout having an external surface capable of mating with a collar of a dispensing connector, an external slider movable axially within said spout and an internal slider movable axially within the external slider. The internal slider is movable between a closed position that prevents the flow of fluid through the fitment and an open position that allows for the flow of fluid through the fitment. The internal slider is adapted to be moved between the closed and open positions by insertion of a dispensing connector into the external slider adjacent said internal slider. The internal slider is biased towards said closed position.

Abstract: A fluid coupling for providing a fluid connection between an electronic module and a rack having an electrical connector to which the electronic module is connected, comprises a male coupler and a mating female coupler. The male coupler includes a male coupler body and a nipple, and the female coupler includes a female coupler body and a socket for receiving the nipple to establish a sealed fluid flow path between the male and female couplers when the couplers are connected together.

Abstract: A connector having a male-side connection section, a liquid flow section where a liquid flow space communicating with the inside of the male-side connection section is provided, a first female-side connection opening and a second female-side connection opening, and a first valve body and a second valve body that are made from an elastic material. A side slit of the first valve body and a side slit of the second valve body face the liquid flow space. When a tube body is connected to the first female-side connection opening, the inside of the tube body and the inside of the male-side connection section are communicated through a top slit, the side slit, and the liquid flow space. When a tube body is connected to the second female-side connection opening, the inside of the tube body and the inside of the male-side connection section are communicated through a top slit, the side slit, and the liquid flow space.

Abstract: A valve assembly for vacuum sealing a collapsible storage bag including a first valve part and a second valve part. The first valve part being inserted into the second valve part with a wall of the bag in between, causing the wall of the bag to break and/or puncture. A valve sealing mechanism to control the air flow from within the bag through the first and second valve part and out the bag.

Abstract: A system for microbially deactivating items. The system includes a circulation system for circulating a microbial decontamination fluid through a deactivation chamber that forms a part of the circulation system. A container for holding items to be deactivated is provided. The container has a sealable cavity in which the items to be deactivated may be placed, and at least one valve element that is movable between an open and a closed position to regulate fluid flow into the cavity. An actuator in the deactivation chamber is operable to move the valve element to an open position when the container is disposed within the deactivation chamber, wherein the cavity within the container is in fluid communication with the circulation system when the valve element is in the open position.

Abstract: There is provided a valve holding member for holding a valve of a pipe coupling. The valve holding member includes a hub part 33 having a guide hole 34 for a valve stem, two arm parts 32 diametrically opposing each other on the peripheral edge of the hub part, and spring holding parts 31 formed at the peripheral edge.

Abstract: A generally cylindrical quick disconnect female cryogenic coupler, interconnected with a cryogenic fluid transfer apparatus, includes a coupler body with a first cavity housing a laterally severed tubular bushing, an adaptor having one end attached to the coupler body and another end to the apparatus, a normally closed-biased valve between the coupler body and the adaptor, a coupling sleeve, attached to the coupler body having, a frusto-conical inlet portion, and a vent fitting having one end connected with a coupling sleeve radial aperture and another end in operative connection with a cryogenic fluid storage vessel, associated with the noted apparatus, to permit the inlet purging by using the vessel's own gaseous phase as a purging medium during liquid fluid transfer operation. The severed bushing inhibits ice formation, at an inlet/male nipple interface during the noted transfer. A method for purging moisture at the noted interface is also set forth.

Abstract: A gas valve having a mechanism which prevents gas from flowing out. The check valve is installed at the opposite position of the safety valve, and has a supporting seat with a hollow body, the outer surface of which is threaded to hold on the gas inlet-outlet. The valve has a hollow body with the outer end being made as a shoulder, to attach closely with the inside of the supporting seat. At the inner end of the supporting seat is a piston that is preformed as one piece. It has one end as a hollow cylinder, and a number of holes surrounding the hollow cylindrical part to be the gas inlet-outlet of the gas valve. The other end is a circular flange larger than the hollow cylindrical part, with wings protruding to support the spring.

Abstract: The present invention provides a releasable tube fitting that provides secure connection of a tube to the fitting while the fitting is under pressure. Further, the present invention provides a fitting that may be used with a more flexible tube than conventional fittings. The fitting of the present invention also provides for connection of a tube to the fitting when the fitting is under higher operational pressure than conventional fittings. A cartridge including the fitting of the present invention is also disclosed.

Abstract: The present invention provides a valve configured to dispense a flowable product. The valve includes an inner valve portion having a chamber to allow an accumulation therein of the flowable product, an end wall surface, and an annular surface spaced from the end wall surface. The valve also includes an outer valve portion having a chamber receiving therein at least part of the inner valve portion. The outer valve portion further includes an end wall surface engageable with the end wall surface of the inner valve portion, and an annular surface spaced from the end wall surface and engageable with the annular surface of the inner valve portion. The respective end wall surfaces of the inner valve portion and the outer valve portion are engageable substantially simultaneously with engagement of the respective annular surfaces of the inner valve portion and the outer valve portion.

Abstract: The object is to provide a connector to be attached to a liquid tank, which reduces a trouble of arranging a plug, is advantageous in cost and capable of preventing misconnection, is provided by compactly integrating two types of plugs, which are a liquid delivery plug and a gas feeding plug. The connector is to be attached to a liquid tank for delivery of an internal liquid, and is constructed of: a plug (1) fixedly mounted on the tank; and, a corresponding socket (2) connected thereto. The connector is characterized by the plug (1) and the socket (2), wherein: the plug (1) is provided with a liquid passage (8) and a gas passage (12); and, the socket (2) is provided with: a liquid passage (38) communicating with the liquid passage (8); a liquid passage connecting piece (21) communicating with the liquid passage (38); a gas passage (34) communicating with the gas passage (12); and, a gas passage connecting piece (37) communicating with the gas passage (34).

Abstract: A connector with a screw valve is described that attaches to the end of the outlet tube, remains closed unless it is completely screwed onto a tire valve and then opens when it is screwed directly onto a valve, such as a tire valve.

Abstract: A quick connector includes a main member, a housing, a sliding member and an elastic member. The main member has a chamber therein, two bores, a check valve and an elastic device urging the check valve sealing the bore. The housing has a big end, a small end and a sloping section. The big end is connected to the bore of the main member. The sliding member has an elongated bore, first and second ring portions, a plurality of apertures, and balls received in the apertures. The sliding member is inserted into the housing via the small end with the first ring portion out of the housing, the second ring portion in the housing and the sloping section of the housing between the first ring portion and the second ring portion. The elastic member urges the sliding member distal to the main member initially.

Abstract: A tolerance compensated quick coupling comprises a projecting or bulging portion of a male coupling, which can be axially driven in a valve body, the coupling projecting or bulging portion ending with a flange inside the valve body, said flange in said valve body being followed by an axially movable annular body which, through a spring bearing on the bottom of the valve body, is pressed against the flange, the movable annular body having, on a side thereof facing the flange, a circumferential slot housing a sealing ring element contacting an inner surface of the flange, the movable annular body being moreover provided, on an outer circumferential side thereof, with a slot in which is engaged a circumferential sealing ring contacting an inner wall of the valve body.

Abstract: In accordance with the present invention, these and other problems in the prior art are addressed by providing a valve which comprises a valve body which includes an passage that extends at least partially therethrough, a valve seat which is formed in the passage, a valve member which is movably positioned in the passage proximate the valve seat, a first sealing element which is supported on the valve member and which in a closed position of the valve engages the valve seat to block fluid flow through the passage, and a protective member which is movable relative to the valve member between a first position in which the protective member substantially covers the first sealing element when the valve is in the open position and a second position in which the protective member is retracted from the first sealing element when the valve is in the closed position.

Abstract: A valve includes a housing with at least one inlet and at least one outlet with a valve member provided within the housing. The valve member is selectively positioned to control communication between the at least one inlet and the at least one outlet with the valve housing having a teeth ring with a plurality of teeth directed generally radially inwardly and generally toward the interior of the valve housing. In a preferred embodiment, an annular sealing member is provided between the teeth ring and the valve member with a first shoulder limiting movement of the teeth ring toward the valve member. An annular ring is provided between the teeth ring and the first shoulder and a second shoulder is provided between the first shoulder and the valve member. A third shoulder is provided between the second shoulder and the valve member with the third shoulder having a diameter corresponding to the outside diameter of a pipe to be received within the teeth ring.

Abstract: A one-touch fitting type adapter and a filter assembly are provided in which the filter assembly used for machinery, such as a bidet or a refrigerator, is easily assembled with or disassembled from the adapter through a one-touch fitting manner such that the filter assembly is easily adapted for the machinery. A multiple adapter capable of coupling a plurality of adapters in series is provided such that a plurality of filter assemblies used for a water purifier, a water ionizer or a functional water maker are detachably engaged with the multiple adapter through a one-touch fitting manner.

Abstract: A quick connector includes a main member, a housing, a sliding member and an elastic member. The main member has a chamber therein, two bores, a check valve and an elastic device urging the check valve sealing the bore. The housing has a big end, a small end and a sloping section. The big end is connected to the bore of the main member. The sliding member has an elongated bore, first and second ring portions, a plurality of apertures, and balls received in the apertures. The sliding member is inserted into the housing via the small end with the first ring portion out of the housing, the second ring portion in the housing and the sloping section of the housing between the first ring portion and the second ring portion. The elastic member urges the sliding member distal to the main member initially.

Abstract: A coupling switches control fluid from a tubing hanger to a downhole completion of a subsea well. The coupling, located between a tubing hanging running tool and a downhole completion, includes a coupling body and a tubing hanger. A hydraulic poppet switches control fluid flow from a first and second flow path. The hydraulic poppet includes an isolation sleeve for opening and closing a first and second inlet port. At least two perimeter seals provide fluid isolation for the first flow path. A retainer seal seals the coupling body against the second inlet port. A retaining sleeve holds the coupling body against the tubing hanger. A first and second circumferential seal are located on opposite ends between the coupling body and tubing hanger. The hydraulic poppet is adapted to move perimeter seals and the retainer seal to open and close the first and second inlet ports.

Abstract: A quick-dis/connect coupler including two coupler modules, male and female. Each includes a housing. At least one includes a stopcock valve. The housing bodies are configured such that, as they are engaged/disengaged, each automatically opens/closes the other's stopcock valve. The complete coupler may include seven or fewer components, with five or fewer skus among them. The coupler provides a straight-through, laminar fluid flow path with no dead zones and essentially zero occlusion, and has no springs or other such components inside the fluid flow. The coupler uses inexpensive injection molding and snap-fit components which are dual-latched. The valve-closing springs also provide positive eject force upon disengagement of the coupler.

Abstract: The high pressure gas inlet channel (6) of the pressure regulator (1) is formed upstream in a stationary valve element (7) having an enlarged terminal head (9) interacting with a seat edge of a movable seat (10) acted upon in closure position by a spring (23), the mounting of the pressure regulator (1) in the high pressure gas inlet tap body (3) causing the retraction of the seat (10) and the opening of the inlet channel normally kept blanked off during operations of storage and/or washing of the pressure regulator. Applies mainly to sea diving pressure regulators.

Abstract: An adaptive pressure manifold is described, including a body having an inlet adapted to receive a pressurized gas container at a proximal end of the body, wherein a passage provides fluid communication between the inlet and an outlet located on a distal end of the body, a rotatable element coupled to the distal end of the body, the rotatable element having a groove disposed about the circumference of the rotatable element and substantially orthogonal to an axis of the rotatable element, the groove being configured to receive a gasket, and an end gasket disposed between a distal end of the rotatable element and a cup gasket, the cup gasket and the end gasket being secured to the rotatable element by a nozzle having a plurality of threads disposed at a proximal end, the proximal end being secured within the outlet using the plurality of threads.

Abstract: A fluid quick connector with a shut off valve interface is mountable on a first endform, such as a building plumbing stub out. The quick connector carries a retainer at an opposite end for releasable latching of a second fluid operative element to the stub out. An internally movable shut off valve is carried in the quick connector housing and is normally biased to a fluid blocking position. Insertion of a second endform through the second end of the quick connector housing overcomes the biasing force on the valve and moves the valve to an open fluid flow position allowing fluid flow between the stub out and the second endform.