Abstract: A diaphragm valve structure having application in diaphragm valves made completely from fluororesin at an operating temperature of 200° C. The diaphragm valve uses a heat isolation method that consists of a heat transfer limiting structure and a heat dissipating structure, ensuring rigidity of the gas cylinder structure. The heat transfer limiting structure uses lattice-shaped ribbed plates with horizontal openings, wherein the lattice-shaped ribbed plates and a minimum diameter area of an annular portion are all provided with heat transfer section thickness. The heat dissipating structure consists of a multilayered structure for a preferred external natural cooling, and further using a coolant gas ensuring that the peripheral portion of the diaphragm and gas-tight components on the valve shaft are sufficiently cooled.

Abstract: A valve control assembly includes a valve body having an inlet adapted to be coupled to a source of process fluid having a first temperature, an outlet, and a fluid flow path extending between the inlet and the outlet, and a bonnet coupled to the valve body. An inlet port, an outlet port, an annular plenum, an inlet passage, and an outlet passage are integrally formed in the valve body or the bonnet. The inlet port is adapted to be coupled to source of media and the annular plenum is disposed between the inlet port and the outlet port, immediately adjacent a portion of the fluid flow path. The inlet passage directs the media from the inlet port to the annular plenum, which changes a temperature of the process fluid flowing through the fluid flow path from the first temperature to a second temperature different from the first temperature.

Abstract: An electromagnetic and pilot-operated proportional valve with a valve slide unit (12) mounted in a valve housing (10) so as to be movable along an axial direction, which unit can be driven by an electromagnetic actuator assembly (16) provided at one axial end for the pilot-operated opening of a useful fluid inlet and/or outlet (24) of the valve housing as a response to energisation of a stationary coil (20) of the actuator assembly and interacts with mechanical force storage means (48, 50), more particularly is held in an unenergised stable axial position in the valve housing by said means, wherein the valve slide unit having a closure section (22) extending radially from one body section (30) of the valve slide unit (12) for sealing interaction with the useful fluid inlet or outlet (24) formed on a circumferential inner wall of the housing (10) interacts axially at one end, by means of the preferably cylindrical and/or coaxially extending body section (22), with a stationary guide section (40) of the valve h

Abstract: A multi-stage pressure regulation system, device and associated methodology for reducing the pressure of gas passing through a gas sample conditioning system. The device and method allow for automatic and/or manual configuration settings for regulating different types of gas having different profiles while still avoiding dew point dropout thereby ensuring accurate sample analysis at a downstream analyzer. The pressure regulating device includes a housing having a core, a vapor sample input port, a plurality of openings on an upper surface, a plurality of pressure regulating valves configured to reduce the pressure of a vapor sample, and an assembly having a base and substantially central stem orthogonal to the base and extending axially therefrom, the stem being disposed within the core.

Abstract: An exhaust pipe includes a first end, a second end, and a wall connecting the first end to the second end. The first end has a first opening, and the second end has a second opening that fluidly communicates with the first opening to define a bore. The wall includes an inner curved second and an outer curved section that includes an indentation. The indentation includes a first inwardly extending part and a second inwardly extending part. The second inwardly extending part includes a through hole having an inner opening and an outer opening. The inner opening is located between the outer opening and the second opening. A diameter of the outer opening is less than a diameter of the inner opening. A thickness of the second inwardly extending part is less than the diameter of the outer opening.

Abstract: A diaphragm valve structure having application in diaphragm valves made completely from fluororesin at an operating temperature of 200° C. The diaphragm valve uses a heat isolation method that consists of a heat transfer limiting structure and a heat dissipating structure, ensuring rigidity of the gas cylinder structure. The heat transfer limiting structure uses lattice-shaped ribbed plates with horizontal openings, wherein the lattice-shaped ribbed plates and a minimum diameter area of an annular portion are all provided with heat transfer section thickness. The heat dissipating structure consists of a multilayered structure for a preferred external natural cooling, and further using a coolant gas ensuring that the peripheral portion of the diaphragm and gas-tight components on the valve shaft are sufficiently cooled.

Abstract: A diaphragm valve structure having application in diaphragm valves made completely from fluororesin at an operating temperature of 200° C. The diaphragm valve uses a heat isolation method that consists of a heat transfer limiting structure and a heat dissipating structure, ensuring rigidity of the gas cylinder structure. The heat transfer limiting structure uses lattice-shaped ribbed plates with horizontal openings, wherein the lattice-shaped ribbed plates and a minimum diameter area of an annular portion are all provided with heat transfer section thickness. The heat dissipating structure consists of a multilayered structure for a preferred external natural cooling, and further using a coolant gas ensuring that the peripheral portion of the diaphragm and gas-tight components on the valve shaft are sufficiently cooled.

Abstract: A cartridge, an analysis system and a method for analyzing, in particular, a biological sample, wherein a first group having one or more valves and a second group having one or more valves can be or are actuated from different sides of the cartridge.

Abstract: A multi-stage pressure regulation system, device and associated methodology for reducing the pressure of gas passing through a gas sample conditioning system. The device and method allow for automatic and/or manual configuration settings for regulating different types of gas having different profiles while still avoiding dew point dropout thereby ensuring accurate sample analysis at a downstream analyzer. The pressure regulating device includes a housing having a core, a vapor sample input port, a plurality of openings on an upper surface, a plurality of pressure regulating valves configured to reduce the pressure of a vapor sample, and an assembly having a base and substantially central stem orthogonal to the base and extending axially therefrom, the stem being disposed within the core.

Abstract: Purge apparatus for use with fluid valves are disclosed. An apparatus includes a stem for a fluid valve. The stem has a first channel extending therethrough to receive a fluid. The apparatus also includes an aperture in fluid communication with the first channel and disposed on an outer surface of the stem or a fluid flow control member coupled to the stem. The aperture is to exhaust the fluid from the first channel toward one or more components of the fluid valve to remove residue.

Abstract: A diaphragm valve structure having application in diaphragm valves made completely from fluororesin at an operating temperature of 200° C. The diaphragm valve uses a thermal isolation method that consists of a heat transfer limiting structure and a heat dissipating structure, ensuring rigidity of the gas cylinder structure. The heat transfer limiting structure uses lattice-shaped ribbed plates with horizontal openings, wherein the lattice-shaped ribbed plates and a minimum diameter area of an annular portion are all provided with heat transfer section thickness. The heat dissipating structure consists of a multilayered structure for a preferred external natural cooling, and further using a coolant gas ensuring that the peripheral portion of the diaphragm and gas-tight sealing components on the valve shaft are sufficiently cooled.

Abstract: A flow passage device includes a circulation flow passage, a swing valve provided in the circulation flow passage, an energizing part, and a lock mechanism including a lock pin. The lock pin is configured so as to hinder the swing valve from opening, and to allow the swing valve to open. The swing valve is configured so as to rotate from a first valve position to a second valve position. The lock mechanism is configured so as to set a locked state and to set an unlocked state. The lock pin is configured so as to protrude as being energized by pressure of the fluid on an upstream side of the swing valve, and to retract as being energized by pressure of the fluid on a downstream side of the swing valve.

Abstract: Systems and methods for variable pressure inventory control of a closed thermodynamic cycle power generation system or energy storage system, such as a reversible Brayton cycle system, with at least a high pressure tank and an intermediate pressure tank are disclosed. Operational parameters of the system such as working fluid pressure, turbine torque, turbine RPM, generator torque, generator RPM, and current, voltage, phase, frequency, and/or quantity of electrical power generated and/or distributed by the generator may be the basis for controlling a quantity of working fluid that circulates through a closed cycle fluid path of the system.

Abstract: The substrate processing apparatus includes first supply piping which guides a processing liquid from a first branching portion to a first chemical liquid nozzle, first return piping which guides the processing liquid from the first branching portion to a tank, a first pressure-loss setting unit which sets a pressure loss so that a pressure loss through the first supply piping is larger than a pressure loss through the first return piping, and a first discharge valve which switches between a first discharge execution state in which the pressure loss through the first return piping is larger than the pressure loss through the first supply piping and a first discharge stop state in which the pressure loss through the first return piping is smaller than the pressure loss through the first supply piping.

Abstract: Provided is a novel hydration system which incorporates a rigid, low-profile, contoured reservoir made of stainless steel or another suitable non-plastic material that replaces typical plastic water bladders and a flexible metal drinking hose in backpack-mounted hydration systems. The rigid metal reservoir hydration system solves several problems and health concerns associated with plastic hydration systems.

Abstract: A method and a facility for filling a high- or medium-voltage gas-insulated electrical apparatus in which the insulating gas comprises a mixture of heptafluoroisobutyronitrile ((CF3)2CFCN) and carbon dioxide. The method and the facility using a mixture of (CF3)2CFCN and CO2 in pressurised liquid form which is heated to a temperature no lower than the critical temperature of the mixture.

Abstract: An exhaust gas flap, especially for the exhaust gas stream of an internal combustion engine, includes a flap tube (24), a flap diaphragm (26). The flap diaphragm (26) is carried in the interior of the flap tube (24) on a pivot shaft (18), rotatable about a pivot axis (A). The flap diaphragm (26) has at least one flap diaphragm part (28, 30) and a mounting area (40) enclosing the pivot shaft (18) in at least some areas. A wing stop (42, 44) is provided at an inner circumferential area of the flap tube (24) in association with at least one flap diaphragm part (28, 30). A recess (60, 62, 64, 66) at the flap diaphragm (26), receiving a circumferential end area (48, 50) of a wing stop (42, 44), is provided in at least one axial end area of the mounting area (40).

Abstract: A flow control device includes a body having an upper portion defining a flow passage extending axially along a primary axis between a first end port and a second end port, the flow passage defining a central cavity between the first and second end ports, and a lower portion defining an axially extending thermal conditioning inlet port and an axially extending thermal conditioning outlet port. A flow control element is disposed in the central cavity and movable to control fluid flow between the first end port and the second end port. The body further includes a thermal conditioning passage having a first vertical portion extending from the thermal conditioning inlet port into the upper portion of the body, a circumferential portion extending from the first vertical portion circumferentially around at least a portion of the flow passage, and a second vertical portion extending vertically from the circumferential portion to the thermal conditioning outlet port.

Abstract: A termination arrangement for use in a horizontal connection system for subsea connection of a first tubular member to a second tubular member, the termination arrangement including a base structure with a horizontal tubular body. The first tubular member is rotatably mounted to the tubular body through an annular bearing. An internal fluid chamber accommodating a liquid having heat-storing capacity is formed inside the tubular body and delimited at one end by the annular bearing and at another end by a rear end wall. A section of the first tubular member extends through the fluid chamber and is in contact with the liquid in the fluid chamber so as to allow the liquid to delay cooling of this section of the first tubular member by means of heat stored in the liquid.

Abstract: The vehicular water-dispensing system is a water dispensing system adapted for use in a vehicle. Water is stored within a reservoir located in the trunk of the vehicle and may be pumped through a filter to one of two retractable hoses. One retractable hose is provided on each side of the dashboard and the retractable hoses may be pulled out of the dashboard to use. Each retractable hose terminates with a mouthpiece. When either retractable hose is released that hose is pulled back into the dashboard. When not in use, the retractable hoses are wound around spring-loaded reels. The vehicular water-dispensing system may further comprise a refrigeration system adjacent to the reservoir to chill the water.

Abstract: This invention relates to a valve for use in a pipe used for transporting a substance. The valve includes a rotatable disc, a valve seat, and an actuator. The actuator is adapted to rotate the rotatable disc between a closed position, where the rotatable disc is substantially perpendicular to the longitudinal axis of the pipe, and whereby the edges of the rotatable disc are adapted to seal against the valve seat, thus preventing the flow of the substance through the valve, and an open position, wherein the rotatable disc is substantially parallel to the longitudinal axis of the pipe, thus allowing for the flow of the substance through the valve. The valve also includes a protective portion adapted to cover at least a portion of the valve seat during the flow of the substance through the valve, when the valve is open.

Abstract: Provided is a novel hydration system which incorporates a rigid, low-profile, contoured reservoir made of stainless steel or another suitable non-plastic material that replaces typical plastic water bladders and a flexible metal drinking hose in backpack-mounted hydration systems. The rigid metal reservoir hydration system solves several problems and health concerns associated with plastic hydration systems.

Abstract: A flange for process field devices includes a first end, a second end, and a first mounting area for mounting a first field device between the first end and the second end. The first mounting area has a first device port positioned in the first mounting area to allow fluid communication with the first field device. A second mounting area on the flange is for mounting a second field device between the first end and the second end. The second mounting area has a second device port positioned in the second mounting area to allow fluid communication with the second field device. A connection port that provides fluid to the flange is located on the first end of the flange. An internal chamber fluidly connects the connection port to the first device port and the second device port.

Abstract: Flow devices and a methods for guiding flow are disclosed. The examples disclosed herein relate to a flow device (50) including a first line system (60) for conducting a first fluid flow (100), wherein the first line system (60) comprises a guide pipe (21) and at least one guide means (20, 22) influencing a flow direction of the fluid flow (100) such that the fluid flow (100) between an inflow region (61b) and an outflow region (62b) of the first line system (60) in a circulation-flow region (105) at a circumferential angle UW circulates in a radially encircling manner about an inflow axis (102) and/or an outflow axis (103). The examples disclosed herein furthermore relate to a method for guiding a fluid stream (10) which has an inflow portion (12) and an outflow portion (13) having substantially parallel, preferably coaxial inflow and outflow axes (14, 15).

Abstract: A climate control device (15) for influencing at least one climatic parameter of a handle (5) of a steering device (2), has an air moving device (21) for providing a stream of air, a handle distributor (26) for distributing a stream of air within at least a part of the handle, an air guidance device (22) for guiding air between the air moving device and the distributor. The air moving device (21) can be or is mounted to an area remaining static in relation to an adjustment movement of the steering device (2). The handle distributor (26) can be or is mounted to an area moving in relation to the static area when the steering device (2) is subject to an adjustment movement. The climate control device (15) is provided with a connecting device (30) allowing the air moving device (21) and the handle distributor (26) to move in relation to each other.

Abstract: A method of sealing an annulus of an electrically trace-heated pipe-in-pipe structure including introducing a flowable filler material to mold a sealing mass in situ is disclosed. The sealing mass closes a restriction at which the annulus is narrowed radially and embeds at least one heating element that extends generally longitudinally through the restriction. The structure includes an inner ring spaced within an outer ring to define the annulus between the rings. The annulus is narrowed radially by one or more projections that extend radially into the annulus from at least one of the rings toward the other of said rings. The restriction may include multiple bores, each of which may contain a sealing mass around a respective heating element in the bore.

Abstract: Provided is a compressed natural gas (CNG) fuel system that can include a frame and at least one container. The frame can include a first side and a second side, with each side being configured to partly define a portion of an interior space. The at least one container can be configured to house or contain CNG and can be engaged to and partly encased by the frame. The at least one container can be partly located within the interior space of at least one of the first side or the second side. The frame assembly can be engaged to a chassis of a vehicle such that the at least one container is located either at least partially underneath a cab of the vehicle or at least partially behind a cab of the vehicle.

Abstract: An electromagnetic drive device includes a through-hole, through which a rod is received, and the rod includes an outer wall surface that is slidable relative to the through-hole. A clearance, which is measured from the outer wall surface of the rod placed in a maximum projected position to an inner wall surface of the through-hole, is smaller than a clearance, which is measured from the outer wall surface of the rod placed in a maximum retracted position to the inner wall surface. Therefore, a retracting-time clearance becomes relatively large, and thereby a frictional force between the rod and a support tubular portion can be reduced. Furthermore, a projecting-time clearance becomes relatively small, and thereby the amount of swing of a distal end of the rod in a radial direction can be reduced.

Abstract: A pressure regulator has a main body, a piston, an elastic element and an adjusting element. The main body has an inlet and an outlet. The piston is mounted movably between the inlet and the outlet. The elastic element is mounted in the main body to prepossess that the piston to move toward the outlet of the main body. The adjusting element is mounted adjustably in the main body and selectively abuts against the piston to selectively close a flow path from the inlet to the outlet. Adjusting the position of the adjusting element results influences the compressed length of the elastic element. Therefore, the preset outlet pressure is fine-tuned.

Abstract: A valve for a vehicle may include a housing including a first inflow hole, a second inflow hole, a first exhaust hole, and a second exhaust hole, an inner body inserted in the housing and having a fixing groove, a fixing rod fixed to the fixing groove, a movable member slidably engaged to the lower end portion of the fixing rod to upwardly or downwardly move along the fixing rod according to a temperature of the transmission oil being flowed in the inside of the housing, a relief member including a penetration hole, wherein the lower end portion of the movable member is selectively movable therein, and slidably mounted in the lower end portion of the inner body, a first elastic member interposed between the movable member and the relief member, and a second elastic member interposed between the inner body and the relief member.

Abstract: A valve member cooling arrangement for a valve having at least one housing with sets of working fluid inlet/outlet ports and coolant supply/return ports. A valve member movably disposed within a valve chamber has a valve head configured to control flow between the working fluid ports. The valve member has valve member inlet/outlet openings and defines an internal valve member cooling passage uniting the valve openings. At least one coolant sleeve is disposed about the valve member. The coolant sleeve(s) have inflow and outflow ports separated inflow from outflow by at least one seal. During static and dynamic positioning of the valve member, the valve member inlet(s) are in communication with inflow port(s) of the coolant sleeve, and the valve member outlet(s) are in communication with outflow port(s) of the coolant sleeve(s).

Abstract: The valve, notably for a combustion system, is comprised of a valve body, at least a first fluid inlet pipe, at least one outlet pipe for the fluid arranged on the valve body, a shutter mounted movably within the valve body and capable of ensuring fluid communication between the pipes, and an actuating device of the shutter mounted within the valve body and capable of being controlled electrically. The valve also contains a cooling circuit arranged within the valve body and surrounding at least part of the actuating device, at least one cooling fluid inlet pipe, and at least one outlet pipe for the fluid arranged on the valve body and in fluid communication with the cooling circuit.

Abstract: The present techniques are directed to systems and methods for displacing a structure in a fluid handling system with a displacement fluid. A system includes a plurality of storage conduits that can hold a treatment fluid or a barrier fluid. The treatment and barrier fluids are transferred from the storage conduits by a displacement fluid using a driver.

Abstract: This present invention relates to a fluid flow control device, such as a valve in an internal combustion exhaust pipe. The fluid flow control device includes a valve assembly and an actuator assembly. The fluid flow control device further includes a cooling ring positioned between the actuator assembly and valve assembly in order to thermally isolate the sensors, controllers and other elements of the actuator assembly from heat that may be present in the valve assembly.

Abstract: Methods and systems for accurate and precise fuel supply control for continuous-flow of gaseous fuel to an internal combustion engine over a large dynamic power range, including a dual-stage valve that allows optimal control—a first stage in the form of a voice-coil driven electronic pressure regulator, and a second stage in the form of a voice-coil-driven choked-flow valve; monitoring the pressure of the fuel intermediate the two stages and making appropriate adjustments to the first stage via a pressure actuator loop; feeding the gaseous fuel mixture through a unitary block assembly into the second stage; monitoring the pressure of the air/fuel mixture and making appropriate adjustments to the second stage via a valve actuator control loop.

Abstract: A room perimeter heating/cooling radiator with a non symmetrical elliptical transverse cross section, that utilizes low to medium temperature heat transfer fluid (generally water or water/glycol) in a new design with an enhanced ‘primary only’ heat transfer surface having an internal spiral or helix to circulate the water around the inside of the primary surface to enhance the heat transfer, and an internal conduit that provides both freeze damage protection and the ability to cross connect multiple identical radiators for increased efficiency. The primary intended location is within inches of the building windows.

Abstract: A system for cooling a vehicle selective catalytic reduction (SCR) may include an electronic control clutch water pump configured to circulate coolant to cool a vehicle engine, a controller configured to perform ON/OFF control of the electronic control clutch water pump when cooling of the SCR system is required in addition to the engine cooling, and a coolant circulation pathway provided in the SCR system so that the coolant associated with operation of the electronic control water pump or the electronic control clutch water pump circulates.

Abstract: This present invention relates to a remote electro-hydraulic actuator for actuating of mechanical devices, such as a valve in an internal combustion exhaust pipe. The actuator includes a multi-vane rotational assembly that flows the working fluid through strategically sized flow channels within the structure of the rotational assembly. The size of the holes are sized to help the stability of the valve and can also be provided with pressure check valves or reed valves to dampen the rotation of the valve and reduce any instabilities due to pulsations driven back via the output shaft.

Abstract: Diaphragm interface apparatus to improve a cycle life of a diaphragm are described. An example fluid regulator includes a fluid flow passageway between an inlet and an outlet, where a sensing chamber defines a portion of the fluid flow passageway. A diaphragm senses a pressure in the sensing chamber and a diaphragm interface adjacent the sensing chamber has a curved surface to contact a portion of the diaphragm that moves in response to pressure changes in the sensing chamber. The curved surface affects an amount of stress imparted to the portion of the diaphragm during operation of the fluid regulator.

Abstract: Provided is a compressed natural gas (CNG) fuel system that can include a frame and at least one container. The frame can include a first side and a second side, with each side being configured to partly define a portion of an interior space. The at least one container can be configured to house or contain CNG and can be engaged to and partly encased by the frame. The at least one container can be partly located within the interior space of at least one of the first side or the second side. The frame assembly can be engaged to a chassis of a vehicle such that the at least one container is located either at least partially underneath a cab of the vehicle or at least partially behind a cab of the vehicle.

Abstract: A power cable (C1), or power umbilical, comprising a number of electric high power cables (10) for transfer of large amounts of electric power/energy; filler material (2, 3, 4, 5, 6) in the form of stiff elongate plastic elements; the number of electric high power cables (10) and stiff elongate plastic elements (2, 3, 4, 5, 6) being gathered in a twisted bundle by means of a laying operation; a protective sheath (1) that encompasses the electric cables and the filler material; and at least one longitudinally extending channel (6) is provided for forced flow transportation of a cooling agent through said power cable/umbilical in order to cool down the electric high power cables (10) and their insulation material from a critical temperature value of about 90° C.

Abstract: A removable independent steam jacket for a bottom outlet valve of a railroad tank car able to connect to an existing bottom outlet valve, with or without an integral steam jacket, in a field environment without having to take the tank car in for repairs having a partially annular hollow base with a rectangular cross-section and a plurality of pipes connected to the base extending away from the bottom of the base. The removable steam jacket also has a plurality of mounting brackets connected to the bottom the base for installing and removing it from the bottom outlet valve.

Abstract: A multi-fuel carburetor with gas switching valve structure includes a carburetor body having a throat; a gas jet pipe formed on the carburetor body, the gas jet pipe having one end extended to the throat to connect with it and another end extended out of the carburetor body; and a gas switching valve and a gas adjustor mounted on the carburetor body respectively, the gas switching valve having one end mounted on the carburetor body to connect with the gas jet pipe and another end connected with the gas adjustor, and the gas switching valve having a gas measurement hole for measuring the flow rate of gas. A gas jet pipe is added to provide multiple choices for multiple fuels. Further, a gas measurement hole is set on the switching valve, thus it's easy to choose the corresponding position to meet the gas demand for the engine.

Abstract: A dosing module for an exhaust aftertreatment system includes an attachment interface for coupling to an exhaust system. The attachment interface includes a heat pipe system that includes a cavity encasing a fluid. The cavity has a heat source portion thermally coupled with a portion of the attachment interface and a heat sink portion thermally coupled with a cooling system. The fluid transfers heat from the heat source portion to the heat sink portion.

Abstract: A system for processing material for a gasifier. The system comprises an auger feeder adapted to receive material to be gasified. The auger feeder is adapted to feed the material. A tube is connected to the auger feeder such that the tube is adapted to receive the material from the auger feeder. The tube is also connected to a gasifier, which is adapted to receive the material from the tube.

Abstract: A slim profile rotary control valve capable of independently modulating fluids into a single heat exchanger from two different and distinct systems that utilize the same type of heat transfer fluid. The valve is capable of monitoring both the supply and return fluid temperatures as well as the mass flow to enable the valve controller to optimize system's energy efficiency. It eliminates the use of multiple valves currently used in a conventional changeover system and automated control of valve positioning works much superior to existing valves. The housing and inner cylinder have tapered profiles to enable rotary sealing between the inlet and outlet ports. The housing has flow characterization profiles machined into the outlet ports thus eliminating the need for characterization disks. The rotary valve has a geometry that allows for a no flow dead zone when no heat exchange is so demanded.

Abstract: A flow meter includes a meter section formed from a single stock of material and having a first inner pipe portion, a second inner pipe portion and an orifice plate defined between the first inner pipe portion and the second inner pipe portion, wherein the orifice plate has an orifice with a cross-sectional area that is less than a cross-sectional area of the first inner pipe portion. The flow meter further includes a first pipe connecting section connected to a first side of the meter section and having a pipe flange and a second pipe connection section connected to a second side of the meter section and having a second pipe flange.

Abstract: An ultra-high temperature (UHT) rigidity seal ball valve that includes an upper cover, a valve cover, a valve body, a valve rod and a ball body. The valve seat is arranged in the valve body; the valve rod penetrates the upper cover and the valve cover sequentially and connects to the ball body; a sealing element is arranged between the upper cover and the valve rod and between the valve cover and the valve rod; the ball body includes a medium channel; a hermetically-sealed cooling cavity encircles the outside of the medium channel of the ball body; a through hole allowing cooling liquid to pass through to the cooling cavity is formed in the valve rod. An accommodating cavity is arranged in the ball body; the through communicates with the accommodating cavity, so that cooling liquid can be introduced to a product when the valve operates at an ultra-high temperature.

Abstract: Disclosed are systems and apparatus adapted to control a temperature of a process fluid in an instrument. In one aspect, the systems and apparatus are adapted to control fluid temperature provided to a feed tank. The feed tank may feed a metering system and metering line of an instrument such as a clinical analyzer. The fluid temperature control system includes a process fluid inflow, a process fluid outflow, a first fluid path fluidly coupled to the process fluid inflow and outflow, and at least one heat exchanger thermally coupled to the first fluid path, wherein the heat exchanger is adapted to extract heat for at least one heat-generating component of the instrument. Controlling a temperature of the process fluid at the feed tank improves metering accuracy. Methods of operating the system are provided, as are other aspects.

Abstract: An improvement to Rankine type heat recovery power cycles by adding heat source heat exchanger(s) in parallel with the existing recuperator(s) and in series with the existing heat source exchangers.