Abstract: A firesafe bidirectional floating ball valve comprising: a housing having a cavity and first and second fluid flow ports through which fluid flows selectively in either direction from the first to the second or the second to the first fluid ports when the valve is open; a ball formed having a through hole for passage of fluid housed in the cavity and rotatable to open the valve and allow fluid flow through the fluid ports and cavity and to close the valve and block fluid flow through the fluid ports and cavity; first and second annular seats that hold and seal the ball between them; and an annular ridge coaxial with the first seat and having an end surface spaced from the first seat by a narrow clearance space; wherein with the valve closed net pressure on the ball in a direction from the second fluid flow port to the first fluid flow port operates to displace the ball and apply force to the first annular seat that closes the clearance space.

Abstract: A centerbody assembly for a valve includes: a centerbody having a first side which defines a process surface and an opposed second side defining a back surface, at least one inlet orifice disposed in the centerbody and adapted to be disposed in fluid communication with a fluid at a process pressure, and at least one outlet orifice disposed in the centerbody separate from the at least one inlet orifice; an inlet port disposed in fluid communication with the at least one inlet orifice; an outlet port disposed in fluid communication with the at least one outlet orifice; and a flexible control diaphragm having opposed reference and process sides, wherein the control diaphragm is positioned with the process side facing the process surface, and a perimeter of the control diaphragm is sealed to the centerbody.

Abstract: A valve includes a first valve housing, a second valve housing, a diaphragm, a first fixing part, and a second fixing part. The diaphragm defines an upstream valve chamber together with the first valve housing. The diaphragm defines a downstream valve chamber together with the second valve housing. The diaphragm is movable between a first position in which the diaphragm blocks communication between the upstream valve chamber and the downstream valve chamber, and a second position in which the diaphragm allows communication between the upstream valve chamber and the downstream valve chamber. When in its second position, the diaphragm makes contact with the inlet of the second discharge channel or the wall surface of the downstream valve chamber to seal between the second discharge channel and the first discharge channel, and when in its first position, the diaphragm allows communication between the first discharge channel and the second discharge channel.

Abstract: The invention relates to an electromagnetic valve device having an armature (18) which is moveable in an axial direction in a valve housing (10) in response to energizing of a stationary coil (12), and which is designed to interact with a first valve seat (22) associated with a fluid inlet connection (26) of the valve housing, a first fluid flow path (36) being formed in the valve housing such that fluid flowing through the opened first valve seat can flow in order to actuate a plunger (32) moveable relative to the armature (18) and to which a preloading force is applied, the actuation causing a second valve seat (43) interacting with the plunger (32) to be opened to produce a fluid connection to a fluid working connection (42) of the valve housing, and the valve housing having a fastening structure (44, 46) in the form of at least one hole extending at an angle to the axial direction, the fluid inlet connection (26) and the working connection (42) being formed on the same axial side of the valve housing in r

Abstract: A notch 41, which is formed on a land 31 that, in a main spool 30, blocks a reach-in side actuator port A from communicating with a second passage T, comprises a first notch and a second notch. The first notch comprises a first region that has a semi-circular shape in the plan view and in which the area of an opening between a valve body 40 and the land 31 becomes gradually larger, and a second region that is connected to the first region and in which the area of an opening between the valve body 40 and the land 31 is constant, and the second notch comprises a third region that has a semi-circular shape in the plan view and in which the area of the opening between the valve body 40 and the land 31 gradually becomes larger, and a fourth region that is connected to the third region and in which the area of the opening between the valve body 40 and the land 31 is constant.

Abstract: A medical cleaning valve (or cleaning valve) may be configured to provide cleaning functionality to fluid (e.g., air and water) channels of an endoscope. Many embodiments described herein may include a cleaning valve (or valve) that is appropriate for single-use and therefore may be disposable. Accordingly, the valve may be made from a limited number of parts and materials, e.g., to limit its cost and/or manufacturing complexity. For example, multiple seals may be integrally formed with a valve stem. In another example, the valve may have an interface member, which may combine and simplify the functionality of a number of components, such as by connecting the valve stem to a valve well, sealing an opening to a lumen in the valve stem, and/or biasing the valve stem into a position relative to the valve well.

Abstract: A capacity control valve V includes a valve housing provided with a Pc port, a Pd port and a Ps port; a main valve body that includes a main valve portion which comes into contact with and separates from a main valve seat 10a to close and open a communication between a Pd port and the Pc port using a driving force of a solenoid; a pressure-sensitive valve capable of opening and closing, depending on a surrounding pressure, a first communication passage through which the Pc port and the Ps port are communicable with each other; and a differential pressure valve capable of opening and closing, depending on a pressure difference, a second communication passage through which the Pc port and the Ps port are communicable with each other.

Abstract: Ring disc nozzle check valve 100 allows fluid flow in one direction and can act as a relief valve and comprises valve body 1 which defines valve body fluid passageways 20,22 therethrough; primary seat 2 disposed in valve body fluid passageways 20,22 proximate fluid inlet 30; primary disc 4 disposed in valve body fluid passageways 20,22 proximate fluid inlet 30 and in communication with primary seat 2; secondary disc 5 nested within valve body fluid passageways 20,22, where secondary disc 5 defines secondary seat 3 at a peripheral edge of primary disc 4; diffuser 8 disposed in the valve body fluid passageway 20 proximate fluid outlets 32a,32b; primary spring 10 disposed in valve body fluid passageways 20,22 and in communication with diffuser 8 and primary disc 4, where primary spring 10 is adapted to urge primary disc 4 to a closed position; primary shaft 6 disposed within valve body fluid passageway 22 intermediate diffuser 8 and secondary disc 5, where primary shaft 6 is in communication with diffuser 8 and

Abstract: A valve assembly includes a valve having a disc with a cross sectional area that has been reduced. Moreover, a curvature of a face of the disc has been made convex to eliminate stagnation in front of the disc. An outer edge of the disc and guide may include a contoured profile based on the design of an air foil.

Abstract: This invention relates to an universal thermal actuation imbedded in Hybrid High Integrity Pressure Protection System (H-HIPPS) for critical services in pipelines, refiners, power plants and subsea, the hybrid system includes a quick isolation subsystem between an overpressure zone and a normal pressure zone and a quick releasing subsystem between the overpressure zone and a lower pressure zone with quadruple redundancies, more particularly, the universal thermal actuation subsystem based on thermodynamics has a thermal system (pressure sources, volume vessel like air return reservoir and heat source) and a control chamber and shutter valves, the isolation subsystem system controlled by the actuation system has one normal open valve, the releasing subsystem system controlled by the actuation system has one normal closed valve, the actuation systems can be used for both linear and rotary actuation applications anywhere either remote locations or subsea.

Abstract: Pressure reducer (10) having a housing (11) with a valve (12) positioned in said housing (11), wherein in closed position the valve (12) separates an inlet pressure chamber (13) of the housing (11) from an outlet pressure chamber (14) of the housing (11), and in open position connects the inlet pressure chamber (13) and the outlet pressure chamber (14), wherein the valve (12) has a diaphragm (16) acting on a valve tappet (15), on which diaphragm, by providing a pressure reducing function, a spring force of a spring element (17) acting in the opening direction of the valve (12) acts on the one hand and a force that is a function of the pressure prevailing in the outlet pressure chamber (14) acting in the closing direction of the valve (12) acts on the other hand, wherein the valve (12) has, attached to the valve tappet (15), a valve body (21) which, in closed position, bears against a valve seat (22) in a sealing manner and which in open position is raised off the valve seat (22), and wherein the spring elemen

Abstract: The present disclosure pertains to a system configured to protect flows in piping systems using minimal spare components. Some embodiments may provide: a first piping subsystem configured to receive a portion of the input flow; a second piping subsystem configured to receive the portion of the input flow by substituting for the first subsystem; a test subsystem configured to detect whether each of the first and second subsystems is able to vent when at least one, in the each subsystem, of a respective pressure and a respective pressure rate satisfies first and second criteria, respectively; and first and second pilots configured to detect a maximum pressure and a maximum pressure rate, respectively, of the portion of the first and second subsystems.

Abstract: A thermostatic valve includes a valve body formed by die casting. The valve body includes: a valve main body forming a valve cavity; a plurality of connection tube portions; and installation base portions adjacent to the connection tube portions. Each of the connection tube portions includes a straight tube section connected to the valve main body. A reinforcement member is provided between the straight tube section of the connection tube portion and the installation base portion adjacent to the connection tube portion. The valve body is formed by die casting, and respective parts of the valve body can be processed according to actual size requirements with no redundant material, thereby realizing a light weight of the thermostatic valve. Providing the reinforcement member satisfies a strength requirement when using die casting.

Abstract: Control valves including valve trim having relative movement between the bonnet and the cage. A control valve includes a valve body including an inlet, an outlet, and a flow passage connecting the inlet and the outlet. The control valve includes a cage disposed in the flow passage. The control valve includes a control element disposed in the flow passage and shiftable between a first position and a second position. The control valve includes a bonnet securable to the valve body and disposed adjacent the cage. The bonnet is adapted to receive a portion of the cage. The control valve includes a coupling formed between the bonnet and the cage that allows movement between the bonnet and the cage.

Abstract: A butterfly valve includes a valve body with an internal flow passage extending in a direction of a flow passage axis, a disk-shaped valve member supported in the internal flow passage rotatably about a rotation axis perpendicular to the flow passage axis and having a spherical valve seat surface in an outer peripheral portion, an annular recessed portion surrounding the internal flow passage on the side surface of the valve body in a direction of the flow passage axis, and a seat ring attached to the annular recessed portion such that a valve seat portion provided in an inner peripheral edge portion thereof projects into the inner flow passage. The valve seat portion has a triangular cross section and is formed such that a bisector of a vertex angle in the triangular cross section of valve seat portion is perpendicular to a tangential line to the valve seat surface.

Abstract: To prevent a defect in which particles such as impurities flow into a liquid that flows in from an inlet flow path and discharged from an outlet flow path. Provided is a suck-back valve including: a housing part; a valve element part; a diaphragm part; an open-close mechanism that brings the valve element part and a valve seat part into contact or separates the valve element part and the valve seat part from each other to switch between a closed state and an open state; and a suck-back mechanism that moves the diaphragm part in a direction in which the diaphragm part separates from the valve seat part to increase a volume of a valve chamber. The valve element part and the diaphragm part are molded integrally, the open-close mechanism is disposed in an adjacent space, and the valve element part and the open-close mechanism are coupled in the adjacent space.

Abstract: A valve drive with a snap function includes a rotary drive input, a lead screw connected to or formed by the rotary drive input, a slide in threaded engagement with the lead screw to form a screw thread, the slide being mechanically connected or connectable to a valve body and being movable in the direction of a longitudinal axis. A bearing housing is provided in which the lead screw is mounted so as to be rotatable about the longitudinal axis and stationary in the direction of the longitudinal axis. The bearing housing is held against a displacement along the longitudinal axis by a releasable locking device, countering the preload force of a snap spring.

Abstract: A control valve for controlling a flow of fluid medium includes a push rod extending along an axis and configured for movement between an unactuated position and an actuated position. The control valve also includes a valve member operably coupled to the push rod for controlling the flow of fluid medium. Additionally, the control valve includes a valve body having an interior surface defining a fluid passage. The valve body includes a push rod guide concentric with said fluid passage. The push rod guide is also disposed about said push rod along said axis for guiding said push rod between said unactuated position and said actuated position. The valve body also includes a push rod guide support disposed within said fluid passage. Finally, the push rod guide support is integral with and extends between said interior surface of said valve body and said push rod guide.

Abstract: An isolation valve has a reversible handle and multiple seals between the valve stem and valve housing. The handle includes a portion that engages a handle stop that is attached to the valve body. When the handle is reversed, the stop is moved to another handle stop opening in the valve body. Thus, the handle direction can be reversed without removal of the handle. A locking plate may be used with the isolation valve. The locking plate includes portions that engage a lock and the handle stop. When the handle direction is reversed, the locking plate can be rotated around the stem to engage the repositioned handle stop.

Abstract: A system for ascertaining operational status of an electrically-actuated valve comprises a valve-diagnostic device, which comprises: a mechanical sensor for detecting movement of a movable part of the electrically-actuated valve relative to a stationary part and outputting a mechanical sensor signal; and an electrical sensor for detecting an electrical characteristic associated with the operation of the electrically-actuated valve and outputting an electrical sensor signal. The system also comprises a data analyzer connected to the valve-diagnostic device to receive the mechanical sensor signal and the electrical sensor signal, and configured to display a corresponding output.

Abstract: A diaphragm valve is disclosed. The diaphragm valve may include, a valve body comprising a valve channel, the valve channel including an inlet channel and an outlet channel. The diaphragm valve may also include, a valve seat adjacent to the valve channel and a flexible diaphragm comprising a wetted surface and an opposing non-wetted surface, the flexible diaphragm being disposed adjacent to the valve channel. The diaphragm valve may also include, a flexible heater disposed over the non-wetted surface of the flexible diaphragm, and a valve actuator that is operable to operable to move the wetted surface of the flexible diaphragm into and out of contact with the valve seat. Valve components including a flexible heater and methods for forming such valve components are also disclosed.

Abstract: A support structure for a valve module of a refrigeration system includes a support structure that can be supported on the roof or floor of a building by adjustable legs, or can be suspended from the ceiling of a building. The support structure has cross members allowing the components of a valve module to be pre-assembled thereon and transported as a valve control station to an installation location. The pipes of the pre-assembled valve control station can be aligned with pipes laid out at the installation location, thereby allowing off-site fabrication of a valve control station for a refrigeration system.

Abstract: A system includes a flexible pipe that includes a liner surrounding a bore of the flexible pipe, a reinforcement layer surrounding the liner, and a shield layer surrounding the reinforcement layer. The system also includes a pipe fitting coupled to an end of the flexible pipe and a securing mechanism at least partially disposed in an opening in at least one of the liner layer, the shield layer, or both of the flexible pipe. The securing mechanism is configured to engage with the reinforcement layer of the flexible pipe when the pipe fitting is coupled to the end of the flexible pipe.

Abstract: A support member includes a fitting part formed to be fitted to a rod-like member and a harness support part. The fitting part includes: a body part including a base part and a rotational part formed to be rotatably connected to the base part via a hinge, a state of which can be changed between a close state where the base part and the rotational part are fitted to the rod-like member and an open state where the rotational part rotates in a direction to be opened from the close state; and a rotational state changing part formed so that the state of the body part is changed from the open state to the close state upon receiving a pressing force from the rod-like member disposed in the body part in a state where the base part and the rotational part are in the open state.

Abstract: A tool for gripping a flexible flat electrical cable, the tool having a top and bottom support with the bottom support having a pair of upwardly extending cable alignment notches and the top support having a cushioned strip that is receivable between the pair of cable alignment notches. A flexible electrical cable is sandwiched between the top and bottom supports and is held in an aligned position when the top and bottom supports are fastened together. The top support has at least one thumb grip thereon, and the thumb grip is angled towards one side of the top support.

Abstract: A pipe support system includes a pair of leg supports spaced apart from one another. Each of the pair of leg supports includes an elongated base and a column. The pipe support system also includes a strut coupled to each column of the pair of leg supports and at a first height above the elongated bases. A support platform coupled to each column of the pair of leg supports and at a second height above the elongated bases. The support platform defines a longitudinal axis, and the second height is different from the first height. The pipe support system further includes one or more rollers coupled to the support platform. The one or more rollers are disposed around the support platform and rotatable around the longitudinal axis.

Abstract: A subsea pipeline has a steel pipe surrounded by a thermally-insulating coating system having at least one thermal insulation layer. The thermal insulation layer has a thermally-insulating matrix in which elongate tensile elements of a thermoplastic polymer, such as monofilament yarns, are embedded. The pipe is preheated to promote bonding between the matrix and the elongate elements and between successive layers of the coating system.

Abstract: An articulating arrangement for a pipe includes a narrow section having a diameter D1 smaller than a diameter D2; a plurality of slits arranged on the narrow section in a spaced apart manner along a central axis of the pipe, each of the plurality of slits including two or more slit sections separated by two or more bridge sections. The plurality of slits includes a set of first slits and a set of second slits angularly arranged, with respect to the set of first slits, along the central axis. The set of first slits is arranged on a first half of the narrow section and the set of second slits is arranged on a second half of the narrow section. A cover member is arranged on the narrow section to seal the plurality of slits. The cover member diametrically aligns with the diameter D2.

Abstract: A flexible, thermal-isolating tube includes a first fluid flow channel portion having a dual-walled configuration, a second fluid flow channel portion having a dual-walled configuration, and a bellows disposed between and coupled to each of the first and second fluid flow channel portions. The flexible, thermal-isolating tube, including each of the first and second fluid flow channel portions, and the bellows, is configured as a unitary structure. The flexible, thermal-isolating tube is manufactured using an additive manufacturing process.

Abstract: An adapter for an expandable hose is an apparatus used to connect an expandable hose to other fluid management tools. The apparatus is also configured to prevent leakages in multi-channel expandable hoses. An objective of the apparatus is to provide a connection for expandable hoses. The apparatus is designed to prevent leakage between expandable hoses and the apparatus. A threaded connector enables attachment of the expandable hose to other hoses. Another unit fits inside the inner channel of an expandable hose, while a third part surrounds the inner channel of the expandable hose. An annular fastener secures the outer channel of the expandable hose to the inner channel. A cover or housing may be added to protect components from damage due to external stimuli. Altogether, the apparatus enables a user to securely attach an expandable hose to a spout, faucet, spicket, another hose, or a variety of other devices.

Abstract: A method and apparatus are disclosed for terminating flexible pipe body. The apparatus comprises an end fitting core portion, an end fitting termination portion and a spacer ring member locatable between the core portion and the termination portion for maintaining a whole anterior end surface of the core portion and an opposed whole posterior end surface of the termination portion in a spaced apart relationship.

Abstract: A tube connector has a connecting member and two tightening sleeves. The connecting member has a circular shaft portion, and two ends of the circular shaft portion respectively have a cone-shaped stud with a threaded section. Each cone-shaped stud has a socket, and the socket has a positioning end larger than an outer diameter of the socket. The tightening sleeves respectively jacket onto two ends of the connecting member, an end of each tightening sleeve has a tapered screw hole, and another end has a through aperture connecting to the taper screw hole.

Abstract: A quick connector (QC) assembly is provided, and comprises a housing defining a fluid passageway extending along an axis at an open end, a retainer ring disposed in the open end and defining a slot, a retainer clip secured to the housing and at least partially disposed within the fluid passageway at the open end, and a verification tab disposed within the slot. The tab is slideably displaceable along the slot between a negative position, where the tab is completely disposed within the housing, and a positive position, where a portion of the tab is visibly disposed above an exterior surface of the housing. A method for connecting and establishing fluid communication between components with the QC assembly is also provided.

Abstract: The present invention relates to a connector, a connecting assembly and a tire repairing machine. The connector comprises: a circumferential side wall defining an interior cavity of the connector; a first end wall in which a first through hole is provided, the first through hole communicating the interior cavity with an exterior of the connector; a second end wall in which a second through hole is provided, the second through hole communicating the interior cavity with the exterior of the connector, wherein, the first through hole and the second through hole are both of a non-circular shape.

Abstract: A T-joint includes a pipe body and a switch. The pipe body includes an inlet opening, a first outlet opening, a second outlet opening and a switch accommodating space communicating with each other. The switch is positioned into the switch accommodating space of the pipe body, and includes a pressed member and an outlet-selecting member. The pressed member and the outlet-selecting member are connected to each other. When a first pressed portion of the pressed member is pressed, an isolating member of the switch is positioned to isolate the inlet opening from the second outlet opening, but the first outlet opening communicates with the inlet opening, whereby a water flow merely outlets from the first outlet opening.

Abstract: A metal diaphragm damper includes disc-shaped damper main body having two diaphragms between which a gas is sealed and each of which is provided with a deformable portion at the center thereof and two regulation members that are disposed outside of the deformable portions of the two diaphragms. The metal diaphragm damper includes a first welding part provide provided with a first welding layer WD1 that seals an annular periphery portion of the regulation member and an outer edge portion of the diaphragm, and a second welding layer WD1 that seals an annular periphery portion of the other regulation member and an outer edge portion of the other diaphragm. The metal diaphragm damper further includes a second welding part provided with a welding layer WD2 that seals the annular periphery portions of the two regulation members.

Abstract: A passivating flexible insulation blanket positionable about a pipe includes an insulation core, an enclosing fabric, and a non-consumable passivator. The insulation core is substantially hydrophobic and includes a microporous material. The enclosing fabric fully encapsulates the insulation core to form a capsule or pouch about the insulation core. The non-consumable passivator is non-consumable such that there is no appreciable change to a mass of the non-consumable passivator after an extended time of activation. The non-consumable passivator is deposited into the insulation core and has a composition soluble in water. The non-consumable passivator includes a leachable component that leaches from the insulation core and is capable of neutralizing acidic components. The leachable component is water soluble and is capable of reacting with a surface of the pipe to form a protective coating on the pipe to aid in inhibiting corrosion formation on the surface of the pipe.

Abstract: An insulating insert is positioned around a field joint of a pipeline to insulate the field joint. The insert comprises a longitudinal series of annular or part-annular filler segments of insulating material, curved about a longitudinal axis, that are each joined to one or more adjacent segments of the series by at least one link. The links may be webs, rods or articulated links. The links are flexible relative to the segments to facilitate bending of the insert along its length by enabling relative angular displacement between adjacent segments of the series.

Abstract: Disclosed is an LED screen support, including a base, a fixing bracket; a connecting rod and a frame; the fixing bracket is fixed to the base and provided with a plurality of fixing positions; one end of the connecting rod is detachably connected to one of the plurality of fixing position; upper and lower sides of the frame are respectively hinged with the connecting rod and the base, and the frame is used for mounting the LED screen.

Abstract: A support device includes a base, a support arm, an air spring unit, and a hinge. The base is mounted on a reference surface; a first end of the support arm is pivotally connected to the base; the air spring unit is disposed in the support arm, and includes a switch assembly having a rotatable cam and an air spring, the cam has a first and a second lock points; the air spring provides a supporting force to the support arm, a tube thereof is disposed in the support arm, a piston rod thereof is telescopically disposed at a first end of the tube, and a release pin thereof is disposed at a second end of the tube. By adjusting the release pin abuts against the first lock point, a position of the hinge can be adjusted and then stopped at any position between the highest and lowest positions.

Abstract: Apparatuses, systems, and methods are disclosed for providing a zero-G condition to a part to assist in allowing an operator to weightlessly move a part and assist an operator in the installation of a part into an assembly. Present methods, systems, and apparatuses further provide a zero-G lift able to alter the lift velocity of a part, from first predetermined velocity to a second predetermined velocity.

Abstract: The present disclosure relates to a stand having an improved structure to stably support a display module and a display apparatus including the same. The stand includes a base, a support bar on which the display module is mounted, the support bar including an opening and being coupled to the base, and a movement preventing unit configured to reduce a gap between the base and the support bar and including a moving block configured to protrude through the opening to be in contact with an inner surface of the base.

Abstract: A two-wheeled vehicle includes a frame having a front frame portion, a mid-frame portion, and a rear frame portion. The mid-frame portion is coupled to the rear frame portion and the front frame portion. The vehicle further includes a plurality of ground-engaging members for supporting the frame. The engine includes an air deflector to assist in cooling a rear cylinder of a V-twin engine. An accessory windshield is also shown which may be coupled to the handlebars and front forks of the vehicle. Also, a rear accessory attachment is shown mountable to the rear fender.

Abstract: A TV wall mounting device includes a wall mount box with vertical supports, a display mount receiving a TV, and an extending/contracting portion between the box and the display mount. The extending/contracting portion has lower and upper arms rotatably attached to the wall mount with rear axles, a pair of linear actuators rotatably attached to the wall mount, a front portion that rises and lowers with action of the actuators, and a horizontally-swiveling portion that is raised and lowered with the front portion and is capable of rotating right-left with respect to the front portion. The display mount is attached to the horizontally-swiveling portion. Parallel operation of the linear actuators, wherein each actuator extends and retracts while keeping the same length as the other actuator, causes the display mount to go up and down. Differential operation of the actuators causes the display mount to rotate right and left.

Abstract: The present disclosure provides a hydraulic system of a cantilever device, which comprises an end cap, an adjustment brace, an adjustment bolt, a slider, and an upper pivot. The end cap comprises an upper wall, a bottom wall, and side walls. The bottom wall has a securing groove. Each side wall has an upper pivot hole adjacent to the upper wall. The adjustment brace is fastened to the end cap and is secured in the securing groove. The slider comprises a first slider portion and a second slider portion, wherein the first slider portion has two shaft portions located on both sides of the adjustment portion. The upper pivot comprises a shaft body portion located between the bolt head and the bolt shoulder of the adjustment bolt.

Abstract: A system for operating and/or lubricating a plurality of valves which are mounted on a number of Christmas trees and which each include a hydraulic actuator which is operated by hydraulic pressure from a hydraulic pressure source and a lubricant inlet which is connected to an interior portion of the valve that is configured to receive a lubricant from a lubricant source. The system includes a plurality of control units, each of which is associated with a respective valve and each of which has at least one of a hydraulic pressure line which is connectable to the hydraulic pressure source and a lubricant line which is connectable to the lubricant source. Each control unit further includes at least one of a hydraulic port and a lubricant port, and the system further includes at least one of a hydraulic conduit which is connected between the hydraulic port and the hydraulic actuator and a lubricant conduit which is connected between the lubricant port and the lubricant inlet.

Abstract: System, apparatus, and method for delivering grease to process valve(s). The system generally includes a grease cylinder to which grease is delivered, a piston, an actuator, and a first process valve. The piston extends at least partially within the grease cylinder. The actuator strokes the piston within the grease cylinder to meter a first amount of the delivered grease to the first process valve. The actuator comprises a power cylinder within which the piston extends. The piston comprises a head portion slidably disposed in the power cylinder and dividing the power cylinder into first and second chambers. The head portion has a first cross-sectional area. The piston includes another portion contacting the grease in the grease cylinder and having a second cross-sectional area smaller than the first cross-sectional area. The actuator may also meter a second amount of the delivered grease to a second process valve.

Abstract: A system for maintaining the operating condition of a machine is provided. The system includes a dispensing device having: an interchangeable control module, the interchangeable control module including control hardware that provides a central processing unit, a data storage memory, and communication modules. The dispensing device is configured to dispense lubricant in order to maintain the operating condition of the machine. The interchangeable control module is configured to interchangeably control and interchangeably reside in either a fixed or a portable dispensing device. The interchangeable control module communicates to an external or internal intermediary computing device.

Abstract: The invention relates to an installation for storing and transporting a liquefied gas, having a sealed pipe (7) that passes through the tank wall so as to define a fluid passage between the inside and the outside of the tank, a sealed metal sheath (29) that is disposed around the sealed pipe (7) and fitted in the opening (22) in the load-bearing wall, the sealed sheath having a longitudinal portion extending at least as far as the sealing membrane (14), the sealing membrane being joined to the sealed sheath (29) in a sealed manner, wherein the load-bearing structure comprises a coaming (24) that protrudes from an outer surface of the load-bearing wall, the sealed pipe being supported by a top wall (26) of the coaming, the sealed sheath (29) having an outer end that is disposed outside the load-bearing wall and attached to the coaming or to the sealed pipe (7) all around the sealed pipe.

Abstract: Systems and methods for the storage and delivery of fuel, such as methane. In certain aspects, a system is provided with an inner vessel, and outer vessel, and a rope suspension system connecting the two vessels. In certain aspects, the disclosed storage tanks operate at low pressure with long hold times, and have a non-cylindrical shape.