Abstract: A connection device for mating and making up a subsea connection. The connection device includes a first pipeline end which is fixable to an end of a subsea pipeline, a first connection element which is connected to the first pipeline end, and a second connection element which is connected to the first connection element. The first connection element is rotatably connected to the second connection element.

Abstract: A universal quick connector comprising a bolt body, a connector hub, a hub outer sleeve and a connector valve core. Rear end of the connector hub is in threaded connection with front end of the bolt body, and the connector valve core is movably arranged in the connector hub. Inner wall of front end of the connector valve core is provided with a first and a second annular grooves. A first and a second sealing rings are embedded in the first and second annular grooves. Front end and rear end of the first annular groove is provided with a first and a second annular step surface. The first and second annular step surfaces extend to sidewall of the first annular groove. An annular step is formed at rear end of the second annular step surface. The present disclosure has a simple structure and may be quickly connected with various plugs.

Abstract: A safety coupler for an air hose terminating in a plug. The plug has a passageway between its first and second ends for the passage of air there through. The coupler member has upstream and downstream ends and first body coupler passageway sized for receiving a first cylindrical section of the plug and terminating in a washer. A sleeve coupler and spring for biasing the sleeve coupler towards the coupler member upstream end, the sleeve coupler terminating at its coupler member upstream end by a bushing plug being sized to create a shoulder for abutting a raised stop of the plug.

Abstract: The invention relates to a coupling 10 for transferring fluids, having a valve 30, the valve tappet 32 of which is coupled in terms of movement with a valve sleeve 31, which is pre-tensioned by spring force in the flow direction D of the fluid, and having a locking mechanism 40 for releasably locking the coupling 10 to a tank nipple 50, and a securing mechanism 60 for releasably blocking the closed valve 30, wherein the locking mechanism 40 and the securing mechanism 60 are coupled in terms of movement via a sliding sleeve 70 which is pre-tensioned by spring force against the flow direction D of the fluid, so that in a first control position A of the sliding sleeve 70, the locking mechanism 40 is unlocked and the valve 30 is closed, and in a second control position B of the sliding sleeve 70, the securing mechanism 60 unlocks the valve sleeve 31, so that the valve 30 is unblocked and at least partially opened, and the valve sleeve 31 can be moved subject to pressure against the flow direction D of the fluid,

Abstract: Levers (30) are connected to a base end portion (13) of a male luer via a base (15). Each lever includes a locking portion (31) and an operating portion (35). A locking claw (32) protrudes from each locking portion toward the male luer. A lock ring (8) is provided opposing inner surfaces of the operating portions. The lock ring is movable between a first position at which the lock ring is located close to the base and a second position at which the lock ring is located away from the base. When the lock ring is at the first position, the levers are pivotable such that the locking claws move away from the male luer. When the lock ring is at the second position, the lock ring restricts the levers from pivoting such that the locking claws move away from the male luer.

Abstract: Provided is a connector including a plug to be fixed to an inner peripheral surface of an opening of a liquid storing container, and a socket to be detachably attached to the plug. The plug includes a plug body including, formed therein, a first liquid outflow passage, a first liquid inflow passage, and a first gas passage. The socket includes: a socket body including, formed therein, a second liquid outflow passage, a second liquid inflow passage, and a second gas passage; and a ball lock mechanism that allows lock balls to be engaged with engagement grooves formed along a circumferential direction about an axial line in an outer peripheral surface of the opening of the liquid storing container and fixes the lock balls to the engagement grooves.

Abstract: A fluid fitting of an embodiment mainly includes a socket part, a spherical valve inserted in the socket part, and a plug part configured to be inserted at a tip portion thereof into the spherical valve. Moreover, the plug part is fixed in the direction of turn by engaging an expanded-diameter portion of the plug part with a recess of the socket part. Thus, the plug part is prevented from being detached from the socket part while the fluid fitting is in use.

Abstract: The invention relates to a high-pressure cleaning appliance comprising a first functional device required for operation in the form of a heatable heat exchanger for heating a liquid that is dischargeable from the high pressure cleaning appliance, and at least one further, second functional device required for operation which is arranged below the heat exchanger. In order to develop such a high-pressure cleaning appliance such that it is more user friendly to maintain, the invention proposes that the high-pressure cleaning appliance comprise a first appliance unit having a carrying device on which the heat exchanger is held, and a second appliance unit having a support device on which the at least one second functional device is held, and that the carrying device be releasably connectable to the support device in a force-locked and/or positively-locked manner.

Abstract: A hydraulic valve coupling has an interlock mechanism that includes at least one blocking member within an interlock passage of a body of the valve coupling. The interlock passage has a first end opening to the valve shaft and a second end opening to an interface groove of the valve coupling. The at least one blocking member can be retracted within the interlock passage such that the valve coupling can be rotated and disengaged from a mating coupling. When the valve is in the open position, the at least one blocking member is positioned within the interlock passage such that it contacts the mating coupling and prevents rotation of the valve coupling relative to the mating coupling. The second end of the at least one blocking member can be shaped such that it is retracted as a result of contact with the mating coupling without assistance from a biasing mechanism.

Abstract: A fluid transfer system includes a transfer device coupled to a dry break coupler. The transfer device includes a valve assembly moveable between an open and a closed position. The valve assembly includes a main valve moveable between a closed-main valve position and an open-main valve position in response to movement of an actuator and a pilot valve moveable between a closed-pilot valve position and an open-pilot valve position in response to movement of the actuator. A configuration of the coupler and the transfer device is coupled together, the coupler valve being in the closed-coupler valve position and the main valve being in the closed-main valve position. A space between a face of the main valve and a face of the coupler valve is minimized to reduce fluid emissions upon uncoupling the transfer device from the coupler.

Abstract: A hydraulic valve coupling has an interlock mechanism that includes at least one blocking member within an interlock passage of a body of the valve coupling. The interlock passage has a first end opening to the valve shaft and a second end opening to an interface groove of the valve coupling. The at least one blocking member can be retracted within the interlock passage such that the valve coupling can be rotated and disengaged from a mating coupling. When the valve is in the open position, the at least one blocking member is positioned within the interlock passage such that it contacts the mating coupling and prevents rotation of the valve coupling relative to the mating coupling. The second end of the at least one blocking member can be shaped such that it is retracted as a result of contact with the mating coupling without assistance from a biasing mechanism.

Abstract: The invention provides a fast intake valve that comprises an intake pipe, a middle connector, a rear connector, an intake pipe sealing ring, a receiving pipe, an intake sealing ring, a support frame and a spring. The invention has simple structure and can intake water rapidly and conveniently.

Abstract: A product transfer valve (1) includes a valve body (3), an inlet port (2), an outlet port (18). A safety interlock mechanism includes a segmented collar (22) with internal threads (23) for mounting the valve to a connection. A safety collar (6) is axially movable between a valve open position and a valve closed position, and causes movement of the segmented collar. An interference member (12) engages the safety collar (6) to prevent inadvertent radial outward movement of the internal threads on the segmented collar until the safety collar is moved to the valve closed position.

Abstract: A breakaway coupling assembly includes a male coupling and a female coupling. The male coupling includes ribs that flex portions of the female coupling as an insert of the male coupling is positioned within the female coupling. Once the insert of male coupling is positioned into the female coupling a predefined distance, the ribs snap into a circumferential retention groove of the female coupling to secure the male coupling to the female coupling and form a fluid seal. The male coupling is decoupled from the female coupling by pinching the female coupling to release the ribs from the retention groove.

Abstract: A unisex ball valve coupling includes an interface end that engages an interface end of a mating coupling half assembly. A valve of the coupling has a valve body, which has an open position in which fluid flow is permitted through the internal passage and a closed position in which the valve body closes off fluid flow through the internal passage. A valve shaft rotates with the valve body between the open position and the closed position. The valve shaft has a first surface. A blocking member is movable from a blocking position to a non-blocking position within the body portion. In the blocking position, the blocking member engages the first surface of the valve shaft to secure the valve body in the closed position and, in the non-blocking position, the blocking member does not engage the first surface of the valve shaft to permit opening of the valve.

Abstract: A valve for inflation and deflation of an air bag that is operable to allow air pressure to open the valve to allow air to enter the air bag with subsequent sealing of the valve upon removal of the air pressure source. For deflation, a common coin is insertable into the valve insert which is subsequently turned into a locked-open position, allowing egress of the air within the air bag.

Abstract: The various embodiments include a tubular member having an outlet. A sealing member provides a selective seal over the outlet. When the male connector is connected to a female connector, the tubular member establishes fluid communication between the connectors. In certain embodiments, fluid communication between the connectors may be interrupted even while the connectors are still connected. When the male connector is disconnected from the female connector, the sealing member reestablishes a seal over the outlet.

Abstract: A quick connect coupling includes female and male assemblies. The female and male assemblies include first and second valves, respectively, operable between open and closed positions. The male assembly connects to the female assembly by axial movement and relative rotation, wherein the male assembly disconnects from the female assembly by relative rotation and axial separation, wherein relative rotation of the assemblies moves the second valve between the open and closed positions. Moving the second valve from the closed to the open position allows the first valve to be movable from the closed position to the open position and moving the first valve from the closed to the open position limits relative rotation between the assemblies and prevents disconnection. Disconnection can only occur when the first valve has been moved to the closed position. Disconnection moves the second valve from the open to the closed position.

Abstract: A connecting device adapted to transmit pressurized gaseous and/or liquid fluids, configured to be coupled with a connecting end provided with an engaging profile and wherein the connecting device includes a tubular body that extends along a longitudinal axis between a front side facing the connecting end in the coupled configuration and a rear side facing opposite the connecting end, a control member that slides relative to the tubular body along the longitudinal axis and at least one coupling member positioned between the tubular body and the control member and including an engaging profile complementary to the engaging profile of the connecting end, and elastically deformable means that push the control member back toward the front side in a maintenance position of the at least one coupling member locked on the connecting end.

Abstract: The invention relates to a pressurized gas dispensing device such as a tap, which includes a first end, to be placed in the opening of a pressurized gas storage tank, and a second end, including a connection interface selectively connectable to a device for controlling the filling and/or withdrawal of gas from the tank, the dispensing device including an internal gas circuit having an upstream end connecting inside the tank and a downstream end to be connected to said filling and/or withdrawal control device, the internal circuit including in series, upstream to downstream, a pressure regulator and a downstream insulation valve, the portion of the internal circuit located between the pressure regulator and the downstream insulation valve defining a so-called low-pressure chamber, the dispensing device; being characterized in that the connection interface includes at least one safety lock selectively movable between a first rest position, wherein the lock shapes the connection interface into a first configurat

Abstract: A unisex ball valve coupling includes an interface end that engages an interface end of a mating coupling half assembly. A valve of the coupling has a valve body, which has an open position in which fluid flow is permitted through the internal passage and a closed position in which the valve body closes off fluid flow through the internal passage. A valve shaft rotates with the valve body between the open position and the closed position. The valve shaft has a first surface. A blocking member is movable from a blocking position to a non-blocking position within the body portion. In the blocking position, the blocking member engages the first surface of the valve shaft to secure the valve body in the closed position and, in the non-blocking position, the blocking member does not engage the first surface of the valve shaft to permit opening of the valve.

Abstract: A product transfer valve (1) includes a valve body (3), an inlet port (2), an outlet port (18). A safety interlock mechanism includes a segmented collar (22) with internal threads (23) for mounting the valve to a connection. A safety collar (6) is axially movable between a valve open position and a valve closed position, and causes movement of the segmented collar. An interference member (12) is supported on the cam operated mechanism (8) and engages the safety collar (6) to prevent inadvertent radial outward movement of the internal threads on the segmented collar until the safety collar is moved to the valve closed position.

Abstract: A hydraulic valve coupling has an interlock mechanism that includes at least one blocking member located within an interlock passage of a body portion of the valve coupling. The interlock passage has a first end opening to the valve shaft and a second end opening to an interface groove of the valve coupling. The at least one blocking member can be retracted within the interlock passage such that the valve coupling can be rotated and disengaged from a mating coupling. When the valve is in the open position, the at least one blocking member is positioned within the interlock passage such that it contacts the mating coupling and prevents rotation of the valve coupling relative to the mating coupling. The second end of the at least one blocking member can be shaped such that it is retracted as a result of contact with the mating coupling and without the assistance of a biasing mechanism.

Abstract: A quick-release coupling includes a socket defining a first passage in a connection port thereof, a locking member mounted in a front end of the socket and adapted for locking an inserted external male mating connector, an air valve control device mounted in a rear end of the socket, and a leak-proof device having a stopper mounted in the front end of the socket and defining therein a second passage, which is kept in communication with the first passage upon insertion of an external mating male connector into the front end of the socket to move the stopper backward, or blocked from the first passage after removable of the inserted external mating male connector and a forward movement of the stopper by the air valve control device.

Abstract: A device for connecting gas equipment to a valve of a gas cartridge, having a tap body fixed to the gas equipment, an axial coupling ring fixed to the body of the tap and having at least one elastic lug which can engage radially in a groove of a valve of the cartridge, a rotary locking ring which can occupy a locking position in which the rotary ring keeps each lug engaged in the groove and a release position in which the rotary ring allows each elastic lug to be disengaged from the groove, and a cylinder having a tube which can override the shut-off device of the valve, wherein the rotary locking ring has radial coupling means which can interact with complementary radial coupling means provided on the gas cartridge valve, so that the device can be moved from a locking position to a release position by the rotation of the cartridge.

Abstract: A pouch has an upper spout portion which is heat sealed to the opening of the pouch. The upper spout portion has two curved gripping elements and a receiving assembly that projects inside the pouch. The receiving assembly is configured to connect with a bellows pump that seats into the upper spout portion and can be removed by pinching the two curved gripping elements together. This action in turn allows a user to remove the bellows pump easily as desired.

Abstract: A valve assembly comprises male and female coupling members that are connectable by inserting a probe of the male member into a socket of the female member. A fluid passageway within the female member has an aperture within the socket that is open and closed by a first closing member that moves within the socket. A fluid passageway within the male member has an aperture on the probe that is open and closed by a second closing member. When mated fluid flows between the two fluid passageways. The female member includes a first cage. During insertion of the probe into the socket, the first cage releasably locks the first closing member to the probe such that the cage carries any separation forces created due to the pressure of the fluid within the passageways.

Abstract: A fluid transfer system includes a transfer device coupled to a dry break coupler. The transfer device includes a valve assembly moveable between an open and a closed position. The valve assembly includes a main valve and a pilot valve. An actuator controls both the main valve and the pilot valve. A cam plate interconnects the actuator and the valve assembly. The cam plate provides a quick acting shutoff to quickly move the valve assembly to the closed position. A pivotal and rotatable connector couples the transfer device to the dry break coupler. A lock is integrated with the actuator to lock the valve assembly in the closed position.

Abstract: The present invention includes an improved sprinkler design having a magnetic sensing system for determining the position of the riser nozzle, a waterproofed motor housing and related cables, configurable sprinkler body compartments, and a pilot valve with a check valve assembly, both of which are located within the sprinkler body.

Abstract: A device for the controlled supply of a liquid within a medical flow line, includes a retaining body rotatable on an intermediate tubular connector arranged between a tubular inlet connector and a tubular outlet connector of a primary liquid and within which a bottle pierceable and containing a secondary liquid can be fitted. The retaining body includes a hollow piercing spike, rotation blocking means of the retaining body disengageable following insertion of the bottle, axial stop means of the inserted bottle, and progressive opening means of a flow passage from the hollow spike to a flow line of the primary liquid during the rotation of the retaining body with the bottle inserted therein from a first angular position of complete closure to a second angular position of complete opening.

Abstract: The invention relates to a device for selectively blocking a fluid passage, particularly for a tap-filling intake, including a structure defining a channel for the passage of a fluid extending between an inlet at an upstream end and an outlet at a downstream end, a valve seat, a valve selectively mobile in the channel between a first position for blocking the passage by sealingly bearing on the seat and a second position for opening the passage in which the valve is not sealingly bearing on the seat, wherein the blocking device includes a deformable seal, supported by the mobile valve and/or the seat, for bearing against the seat and ensuring the seal of the blocking when the valve is in the first position, characterized in that the mobile valve includes a main body and a stop mobile relative to the main body, the main body and the mobile abutment defining a mechanism for selectively pressurizing the seal and movable between a working position for pressuring the seal for increasing the force thereof on the se

Abstract: A quick connector includes a socket-shaped main body, and penetrating containing holes formed around the periphery of the main body for containing a first latch element for fixing an external tool connector. The first latch element is controlled by a first control element to fix or loosen the external tool connector. The main body includes aslant penetrating U-shaped slide grooves formed above the containing holes, and each slide groove includes a second latch element pushed by a spring that is sheathed on the periphery of the main body to displace the second latch element in the slide groove and in an axial direction of the main body. The second control element is disposed above the first control element, and the first and second control elements control the latch elements respectively to execute two-stage actions of removing the connector and prevent accidents caused by a possible shootout of the connector.

Abstract: A quick release connector has a body, a positioning mount, a sealing valve and an outer sleeve. The body has a connecting end, a linking end and an air inlet chamber. The positioning mount is detachably connected to the body and has a fixing end, an inserting end, an air outlet chamber, multiple ball holes, a returning spring, at least one sealing element and multiple balls. The sealing valve is movably mounted in the body and the positioning mount, selectively abuts the at least one sealing element and has a closed end, an open end, a mounting post, at least one air inlet, a sealing ring and a ring anti-drop cover. The outer sleeve is slidably mounted around the body and the positioning mount and has a spring recess, a holding recess and a pressing spring.

Abstract: A quick release connector has a body, a positioning mount, a sealing valve and an outer sleeve. The body has a threaded end, a connecting end, an air inlet chamber, a mounting recess, a threaded recess, a first sealing ring, a pressing ring, a second sealing ring and a limiting ring. The positioning mount is detachably connected to the body and has a fixing end, an inserting end, an air outlet chamber, a returning spring, multiple ball holes and multiple balls. The sealing valve is movably mounted in the body and the positioning mount, selectively abuts the pressing ring and the second sealing ring and has a closed end, an open end and at least one air inlet. The outer sleeve is slidably mounted around the body and the positioning mount and has a spring recess, a holding recess and a pressing spring.

Abstract: A female quick-connect coupling element for releasably joining pipes for pressurized fluid having a fluid flow duct and a valve for controlling the flow of fluid through the duct, wherein the valve has a first piston and a second piston that are mounted to move along a common axis (Y-Y?) relative to a body of the female element and wherein the first piston cooperates with a valve seat within the body of the female element, so as to close the valve, while the first and second pistons are interconnected via a mechanical link assembly and each of the pistons defines one of two opposite surfaces in contact with the fluid when the valve is open and wherein the mechanical link assembly is disposed outside the fluid flow duct.

Abstract: With a force actuated valve operator utilizing a base member. The base member holds and orients a tap and connected container to allow accessibility of a force actuator valve operator of the same. The base member includes a passageway for conducting liquid from the tap to a spout. A holder positions the base member on the first side of a partition such that the force actuated valve operator of the tap lies adjacent the first side of the partition. The spout linked to the passageway of the base member extends to the second side of the partition. An arm is operated by a handle. The arm and handle are supported by the partition such that the arm contacts the force actuated valve operator of the tap to release liquid from the container to the spout.

Abstract: The invention relates to a method for filling a receptacle (200) with carbon nanotubes from another receptacle (106) whereby the CNTs are passed from one receptacle to the other by means of a coupling (300) comprising a double-valve device (30), each valve being coupled to one of the receptacles, the valves (31, 32) closing independently and tightly and being openable only when they are coupled to one another.

Abstract: Dosing chambers, for use with pressurized water filters of the type used with ponds, require isolation before accessing to prevent water egress. The invention comprises a chamber in which dosing substances may be placed, a water inlet and a water outlet, a lid for sealingly closing the chamber, a valve for closing the water inlet and an interlock means for operating the valve to close the water inlet as the lid is removed, so that when dosing substances are placed into the chamber pressurized water is prevented from issuing through the inlet.

Abstract: A gas pressure control valve having a valve body with a gas inlet and a gas outlet is described. An inner cap is provided bounding in part a chamber within the valve body in communication with the gas inlet. The valve body contains a spring loaded piston comprising a piston head and a piston rod. The piston rod includes a conduit providing communication between the chamber bounded in part by the inner cap and a chamber adjacent the piston head and the gas outlet. The piston is operable to move between a closed configuration in which the piston rod prevents communication between the gas inlet and the chamber bounded in part by the inner cap and an open configuration in which the piston rod permits communication between the gas inlet and the chamber bounded in part by the inner cap.

Abstract: A coupling assembly for a compressed air circuit has locking device for releasably engaging first and second sub-assemblies located at respective ends of first and second air lines. The first air line is connected to a tool adapted for compressed air operation, and the second air line is connected to a supply of compressed air. A valve controls the flow of compressed air between the first and second air lines. The valve is connected to the second sub-assembly and is slidably movable between a first position where it allows compressed air flow, and a second position where it prevents compressed air flow. The coupling assembly has stop element for preventing disengagement of the first and second sub-assemblies when the valve is in the first position.

Abstract: A drain mechanism includes: a cap that is attached detachably to a case of a fluid filter and formed with a drain hole, and includes an engaging projecting portion to which an engaging portion of a drain pipe inserted into the drain hole is engaged; and a valve member that is provided in the interior of the cap so as to close the drain hole and displaced in a direction for releasing closure of the drain hole upon contact with a tip end portion of the pipe inserted into the drain hole. The valve member is provided with a holding recess portion for holding the tip end portion of the pipe. A contact portion contacted by the tip end portion of the pipe is provided inside the holding recess portion of the valve member.

Abstract: A bottom loading coupler may include a coupler body and a plurality of interlocks. Each interlock may be positioned in a corresponding slot in the body sidewall and have an engaged position and a disengaged position with respect to the coupler body. A coupler sleeve formed from a first material may be slidably positioned around the body sidewall of the coupler body. A wear ring formed from a second material may be disposed on the inner circumference of the coupler sleeve. The wear ring and the coupler sleeve may form an interlock retaining seat. The coupler sleeve may have a first, retracted position relative to the coupler body, wherein the interlocks are biased to the disengaged position and retained in the interlock retaining seat. The coupler sleeve may also have a second, extended position relative to the coupler body, wherein the wear ring biases the interlocks to the engaged position.

Abstract: The invention relates to a coaxial coupling which comprises a male part (501) and a female part (502) and comprises a bypass valve (218) so that the female part (502) can be decoupled from the male part (501) while pressurized fluid passes through the female part (502). The nipple pipe (105) of the male part (501) pushes a spring-loaded valve (218) in the female part (502) over said rear holes (301) in the inner pipe (2) of the female part. The female part (502) has a rotatable locking sleeve (207), which is coupled to a sleeve (214) accommodating pins (213).

Abstract: A quick release connector has a body, a positioning mount, a sealing valve and an outer sleeve. The body is hollow and has a threaded end, a connecting end, an air inlet chamber, a mounting recess, a threaded segment, a sealing ring and a pressing ring. The positioning mount is detachably connected to the body and has a fixing end, an inserting end, an air outlet chamber, a returning spring, multiple ball holes and multiple balls. The sealing valve is movably mounted between the body and the positioning mount, selectively abuts the sealing ring of the body and has a closed end, an open end and at lease one air inlet. The outer sleeve is slidably mounted between the body and the positioning mount and has a mounting end, a pushing end, an internal surface, a spring recess, a holding recess and a pressing spring.

Abstract: A modular coupling system allows a combined gas canister and integral regulator to be used with a wide range of different utilizer devices such as flow meter, conservor or delivery apparatus. A first coupling part is secured to the pressurized gas canister permanently, and carries a combined main delivery valve and venting valve to allow connection of the gas utilizer to the canister by means of a second coupling part formed integrally with or attached to the gas utilizer device by a simple push and twist action which, upon fitting, closes the venting valve; and opens the main delivery valve in sequence.

Abstract: Coupler bodies with pivot rings for use in bottom loading couplers and bottom loading couplers comprising the same are disclosed. The coupler body for a bottom loading coupler may include a body sidewall having a fluid channel extending between an adapter end and a supply end. A plurality of slots may extend through the body sidewall of the coupler body. A pivot ring may extend substantially around the outer circumference of the coupler body. A plurality of interlocks may be positioned in corresponding slots in the body sidewall and pivotally engaged with the pivot ring. The interlocks are pivotable about the pivot ring between an engaged position and a disengaged position.

Abstract: Recock handle assemblies for bottom loading couplers and bottom loading couplers comprising the same are disclosed. The recock handle assemblies for bottom loading couplers may include a lever portion comprising a first lever arm, a second lever arm and a lever bar oriented in a substantially u-shaped configuration. A handle portion may be joined to the lever portion with a first pivot block and a second pivot block, the handle portion comprising a first connecting leg, a second connecting leg, and a bail. The first connecting leg and the second connecting leg may be positioned in a first plane and the bail is non-coplanar with the first plane. A first base plate may be pivotally coupled to the first pivot block. The first base plate may include a first body guide member and a first sleeve guide member. A second base plate may be pivotally coupled to the second pivot block, the second base plate comprising a second body guide member and a second sleeve guide member.

Abstract: An emergency disconnection system for a fluid loading arm includes two valves, a collar which when closed secures the valves together and which when opened allows the valves to disconnect from each other, and an actuator which includes a single rod which is movable axially over a length of travel. A first jack moves the rod over a first portion of its travel to close the two valves and a second jack moves the rod over a remaining portion of its travel to open the collar. The first and second jacks are independently controllable and positioned substantially coaxially relative to each other.

Abstract: A handle shaft assembly includes a tube spacer, a handle shaft, a stuff box, and an operational handle. The stuff box may be configured for insertion into a through-hole within a bottom loading coupler body and include first and second stuff box ends defining a cylindrical cavity. A first sealing member may be positioned on the first stuff box end, and a second sealing member positioned on the second stuff box end. The tube spacer may be configured to be positioned within a blind counterbore of the bottom loading coupler body. The handle shaft may include a first end positioned within the tube spacer configured to be positioned with a blind bore of the bottom loading coupler body, a linkage section configured to be coupled to a drive linkage of a poppet valve assembly, and a second end extending through the cylindrical cavity of the stuff box. The operational handle is mechanically coupled to the second end of the handle shaft.

Abstract: A liquid tank connector for preventing leakage of contents in a liquid tank when removing a socket from a plug fixed to the liquid tank is provided. The liquid tank connector which includes a plug to be fixed to a liquid tank where liquid is stored, a socket which is able to be connected and disconnected with respect to the plug, and a sleeve for releasing a connected state between the plug and the socket by a relative movement with respect to the socket, and in which a liquid flow channels and gas flow channels are formed in a liquid deliverable state in which the plug and the socket are connected, and which includes: a cock which forms a gas flow channel in the liquid deliverable state, and the relative movement of the sleeve is controlled by the position of the cock in the liquid deliverable state.