Abstract: An apparatus is disclosed for testing the performance of a sealant for solid oxide fuel cell packs. The apparatus includes an oven including a base, a platform provided on the base and a frame connected to the platform. An elevator is used to raise and lower the oven. A pressuring and testing chamber is provided on the platform. The pressuring and testing chamber includes a first body and a second body connected to the first body. A carrier is provided between the first and second bodies. The carrier includes a first plate and a second plate so that the sealant can be provided between the first and second plates. A pusher includes an end connected to the frame and another end for pushing the second plate. A pusher-driving unit is connected to the frame for raising and lowering the pusher.

Abstract: A pipe forming and testing apparatus includes a frame supporting a mandrel, the mandrel being adapted for positioning within the pipe, and two sealing devices connected to the mandrel and adapted to seal opposite ends of the pipe to create an annular space between the mandrel, the pipe, and the sealing devices. The pipe is formed from two or more pipe segments that are welded together. The apparatus includes at least one welding device for joining the pipe segments and preferably includes a rotating device for axially rotating the mandrel and pipe combination to facilitate the welding process. Once formed, the integrity of the pipe is tested by pressurizing the annular space and monitoring such pressure.

Abstract: Apparatus and method for use in testing the fluid tightness of closed vessels or fluid systems, such as found in the pressurized cooling system of an internal combustion engine and the fluid transmission of an automobile. The apparatus is configured to detect and/or quantify fluid leakage from a fluid system that is under pressure, when in use, such as through imperfections in the housing or sealing structure of the fluid system whereby to warn the provider of such fluid system that a leakage condition exists.

Abstract: Sample processing devices having collapsible, flexible bodies are disclosed. The flexible microtube sampling devices are utilizable in pressure mediated, pressure cycling procedures. Externally applied pressure on the flexible microtube sample processing devices allow buckling thereof and transfer of the applied pressure to the sample contained therein.

Abstract: A weld testing assembly for testing the integrity of weld used to secure a nozzle to a vessel and the like comprises a pair of plates or discs positioned on either end of the nozzle and a generally coaxially extending annular body having a diameter smaller than the nozzle stem. The assembly creates a sealed area with a small volume whereby a weld test can be efficiently conducted.

Abstract: A faceplate connection assembly and method adapted to promote detection of a missing or defective seal element. The faceplate connection includes a surface member having a pair of opposing face elements. A seal seating depression adapted to accept a compressible seal element disposed at least partially across at least one face. A fluid transport channel of open groove construction is disposed in intersecting relation to the seal seating depression. The fluid transport channel is in fluid communication with a port at an exterior portion of the faceplate connection assembly. According to the method a tracer fluid is introduced at a predefined edge of the seal seating depression and migration of the tracer fluid across the seal seating depression is monitored. Detection of migration across the seal seating depression indicates a missing or defective seal element.

Abstract: A method is provided for reducing seepage through a leak (5) in a duct (1), the leak being defined in terms of its maximum dimension xL and its maximum width in an orthogonal direction yL and the effective size of the leak being given by formula (1): SL=(x2L+y2L)1/2. A plurality of sealing elements (3) are introduced into the duct, the sealing elements having dimensions a, b and c in mutually orthogonal directions and the effective size SE of the sealing element being given by formula (2): SE=(a2+b2+c2)1/2. The sealing elements have an effective size SE, which is less than the effective size of the leak SL, so that sealing elements (3A) are drawn to the leak locality and caused, by reason of a pressure differential at that locality and attributable to the leak, to move over the leak and reduce the seepage.

Abstract: A method for testing the integrity of welds used to secure a nozzle to a vessel and the like comprises forming a sealed space within the nozzle by providing a blind against the flange and a sealing plate within the vessel and filling the space with a pressurizing fluid. The sealing plate is not biased against the flange. As such, the method of the invention simulates normally occurring axial expansion stresses within the nozzle thereby providing a more accurate test. The apparatus of the invention comprises a blind flange for sealing the flange face and a back plate for positioning against the inner surface of the vessel. The apparatus includes a biasing means for urging the back plate against the vessel wall. In one embodiment, the biasing means includes a front plate located outside of the vessel and connected to the back plate. In another embodiment, the biasing means comprises a plurality of magnets for engaging the vessel wall.

Abstract: A double-glove system for use in a double-walled containment module is provided herein. More specifically, a double-glove system that includes an inner glove and an outer glove that are interconnected to respective glove rings for interconnection to an inner containment module and an outer containment module is provided. An annulus is provided between the gloves wherein purge gasses may flow therebetween. Further, a plurality of detection systems may be employed within containment volumes of the containment module to rapidly detect leaks.

Abstract: An apparatus and method for testing the integrity of a weld securing a flange to the end of a pipe comprises a testing assembly and a reinforcement assembly. The testing assembly comprises a first sealing means positioned within the pipe and a second sealing means secured against the flange face to form a sealed region within the pipe with the region overlapping the weld. The reinforcement assembly comprises a circumferential clamp secured to the outer wall of the pipe and an anchor plate positioned opposite the flange. The first sealing means is connected to the anchor plate to prevent relative movement there-between. The anchor plate is connected to the clamp to prevent relative movement there-between. The weld test procedure comprises installing the apparatus, filling and pressurizing the sealed space and monitoring the pressure created therein.

Abstract: A nozzle testing method involves testing a nozzle connection via pressurized fluid. The nozzle is subjected to both circumferential and axial tension the magnitude of which is approximately equal to that achieved in a full system pressure test. The method isolates and pressure tests a nozzle in a vessel or pipe by using a device that is inserted from the outside of the nozzle to be tested, although for some applications a restraining head may be placed from the inside of the vessel. The test devices supporting the method are capable of reacting the axial pressure thrust force with a structural member or fluid pressure bearing on the external surface of a vessel or alternatively internal to the vessel or pipe bearing on the opposite wall of the pipe or vessel. The stresses applied to the nozzle neck and attaching weld are primary stresses due to the applied pressure.

Abstract: A test plug assembly (10, 50, 90) includes a shaft (24, 56, 100) on which an annular elastic seal (22, 68, 94) and compression elements (32, 34, 62, 106, 110) are mounted. The compression elements (32, 34, 62, 106, 110) confront opposite axial sides of the annular seal (22, 68, 94) and are movable relative to one another for axially compressing and radially expanding the seal (22, 68, 94) into fluid-tight sealing engagement with an inner peripheral wall (38, 70, 96) of a pipe (16, 52, 92). A transducer (42, 80, 122) is mounted on the distal end of the shaft (24, 56, 100) and measures a condition within the pipe (16, 52, 92) at a location beyond the seal (22, 68, 94). As one example, the transducer (42, 80, 122) is a temperature compensation pressure transducer for obtaining pressure measurements within the downstream portion of the pipe (16, 52, 92) beyond the test plug (10, 50, 90).

Abstract: There is described a novel tool and method for the isolation and pressure-testing of connections, such as welds, between a vessel and a nozzle or branch pipe. The nozzle testing tool comprises an improved seal that expands into sealing contact as testing pressure is increased. The tool can also be easily adjusted in order to accommodate variations in nozzle configuration.

Abstract: A tear out test plug for plumbing installations includes a cylindrical body having a peripheral sidewall, a closed end and an open end. A positioning flange extends outwardly from the peripheral sidewall at the open end. An end wall closes the closed end. A frangible strip extends from the open end, down the peripheral sidewall, and across at least a portion of the end wall.

Abstract: An apparatus for testing the integrity of pipe welds includes a sleeve for circumferentially surrounding the pipe, the sleeve having an inner diameter greater than the outer diameter of the pipe. The sleeve having end walls extending radially inwards towards the pipe wall. The apparatus including at least two seals to form a sealed annular space between the pipe, the sleeve and the sleeve end walls. A filling and pressurizing means pressurizes the annular space. The test procedure comprises monitoring of the pressure within the space.

Abstract: A tear out test plug for plumbing installations includes a cylindrical body having a peripheral sidewall, a closed end and an open end. A positioning flange extends outwardly from the peripheral sidewall at the open end. An end wall closes the closed end. A frangible strip extends from the open end, down the peripheral sidewall, and across at least a portion of the end wall.

Abstract: A method for testing the integrity of a plumbing system. A first step involves affixing a seal with a releasable adhesive over a component of the plumbing system having a bore to occlude the bore. A second step involves charging the plumbing system with a fluid.

Abstract: A test tool for use in testing a tubular component such as a pipe includes a body having first and second body portions together defining a sliding sleeve. Axially spaced sealing and gripping modules are provided, with one module located on the first body portion and another module located on the second body portion. A force-generating arrangement is provided to apply an axial test force to the tubular component via the modules. A test pressure is applied to a section of the wall of the tubular component and an axial load is applied to the wall section. Application of the axial load between the first and second modules applies the axial load to the wall section of the tubular component to facilitate strength testing of the tubular component.

Abstract: A Joint Combined Aircrew Systems Tester (JCAST) that can be used to test aircrew integrated life support equipment currently authorized for use by aircrew members of the Air Force, Navy and Army. The JCAST will be capable of Chemical/Biological seal testing of all the Joint Service Aircrew Mask (JSAM) variants including the Type 2 JSAM for high performance aircraft. Like traditional Testers, the JCAST is capable of Performance and Fit Testing of masks at pressure levels, including COMBAT EDGE (Combined Advanced Technology Enhanced Design “G” Ensemble), consistent with aircraft supply levels. The JCAST provides an apparatus and technique for accurately measuring a leak rate for an elastic body such as a chemical mask at 0.5 sccm at 6 IWG. The JCAST is portable and light weight while providing novel leak testing using pressure decay.

Abstract: An adapter for testing an outlet valve of a protective mask with a testing apparatus includes portions which oppose the valve and are configured to connect the valve to the tester in sufficient isolation for testing purposes. In one implementation, the valve has first and second notches configured to engage corresponding non-uniform geometries in an interference fit. In still further implementations, the adapter comprises an overmold with a resiliently compressible surface conformed to mate with the outlet valve and an insert at least partly encapsulated by the overmold and providing support to the resilient compression of the surface of the overmold. In use, the portions of the adapter engaging corresponding locations on the valve to be tested form an interference fit.

Abstract: An adapter to test the static vent of aircraft instrumentation is provided. The test adapter comprises an adapter assembly and a seal holder. The adapter assembly comprises a plurality of prongs adapted to be inserted in the vent's holes. The assembly further comprises a locking mechanism cooperating with the prongs to secure the adapter assembly in place. A seal holder, adapted to be mounted on and over the adapter assembly comprises a seal and a hose connector to connect the adapter to the gas or pressure source. The adapter can also be provided with a blanking port which acts as a pre-test device and also as a storage unit for protecting the adapter assembly when not in use.

Abstract: A leakage detection system is described, with the leakage detection system comprising a fluid chamber (8) containing a first fluid, and a sealing element (12) located between the fluid chamber and a second fluid chamber (15), said sealing element (12) being adapted for sealing the first fluid in the fluid chamber (8), and the second fluid chamber (15) being located adjacent the sealing element and containing a second fluid. The leakage detection system further comprises a detection unit (19) in fluid connection with the second fluid chamber, said detection unit being adapted for detecting leakage by evaluating a property of the second fluid, with said property being affected by first fluid leaking into the second fluid.

Abstract: An apparatus and method for pressure testing one or more sections of a pipeline are provided. In at least one embodiment, the apparatus includes a first high pressure seal and a second high pressure seal adapted to isolate a test volume located within a section of the pipeline between the first and second high pressure seals. The apparatus also includes at least one flexible member connecting the first high pressure seal to the second high pressure seal, the at least one flexible member adapted to permit movement of the first high pressure seal relative to the second high pressure seal, allowing the apparatus to travel through a curvature in the pipeline.

Abstract: A system for verifying the integrity of a seal comprises an elastomeric seal on either side of a metal sealing gasket. A pressure test penetration is provided into an axial channel at a position between the metal sealing gasket and the lower of the elastomeric seals.

Abstract: A target pressure value is determined during the learning mode. Subsequent pressure values are then compared to the target value. For example, a first connection is tightened in a conventional manner, while its pressure is monitored during the learning mode. If the tightening process went well, then an operator pushes a button that tells the monitor to remember how much pressure was used on the tongs to tighten the first connection. The pressure value of that first joint then becomes the target pressure value for any subsequent joints. As additional joints are tightened, the pressure applied to the tongs is monitored and compared to the first one to ensure that all the joints are as good as the first one within an allowable tolerance.

Abstract: A method for testing the integrity of welds used to secure a nozzle to a vessel and the like comprises forming a sealed space within the nozzle by providing a blind against the flange and a sealing plate within the vessel and filling the space with a pressurizing fluid. The sealing plate is not biased against the flange. As such, the method of the invention simulates normally occurring axial expansion stresses within the nozzle thereby providing a more accurate test. The apparatus of the invention comprises a blind flange for sealing the flange face and a back plate for positioning against the inner surface of the vessel. The apparatus includes a biasing means for urging the back plate against the vessel wall. In one embodiment, the biasing means includes a front plate located outside of the vessel and connected to the back plate. In another embodiment, the biasing means comprises a plurality of magnets for engaging the vessel wall.

Abstract: A method for calibrating a proportional solenoid valve used in the propulsion system of a windrower, wherein a programmable control module in connection with a valve and a sensor is programmed as part of an automatic calibration routine for directing test control signals to the valve for causing a predetermined displacement of the hydraulic cylinder, the test control signals having values which vary based on the actual displacement of the hydraulic cylinder as compared with a predetermined value of displacement, and operating the hydraulic cylinder using the test control signal that causes the predetermined displacement of the element. The predetermined displacements correspond to the crack points, or the electrical signal levels at which two ports of interest are just beginning to open to one another from a closed position. Of particular interest are the crack points from the supply pressure port to each of the work ports and from the tank port to each of the work ports.

Abstract: A fluid leak detection system mounts to a hose line segment of the type comprising at least an inner carcass and an outer containment carcass separated from the inner carcass by a collection space. The system includes a housing defined by sidewalls externally mountable to the hose line segment and having an internal housing chamber in fluid communication with the collection space. A system sensor casing mounts through a sensor housing sidewall and a plurality of alternatively configured sensor units are provided, each interchangeably coupling with the sensor casing. The sensor units detect the presence of fluid within the sensor housing and communicate the fluid status of the chamber for remote evaluation.

Abstract: In a process for controlling a tank of an aircraft in flight configuration, provided with at least one filling fitting and at least one purge fitting, a detection gas supply is connected to at least one of the purge or filling fittings. An adaptor for measuring pressure and/or controlling the concentration of detection gas to at least one of the purge fittings is connected when the supply is connected to one of the filling fittings or to one of the filling fittings when the supply is connected to one of the purge fittings. A detection gas under pressure is injected into the tank, and at the periphery of the tank the presence of detection gas from a possible leak is detected.

Abstract: An apparatus for detecting the sealability of a lithium ion cell comprises a container which is filled with a detecting liquid, a clamp and a high-pressure-gas joint member. The clamp can carry a lithium ion cell to be detected and put it into said container. One end of the high-pressure-gas joint member is connected to an injecting hole of the lithium ion cell to be detected and the other end is connected to a high-pressure gas supply. The detecting apparatus also comprises an elevator which can move the lithium ion cell into and out the detecting liquid within the container.

Abstract: The present invention provides a test tee device for leak testing a pipe line system. In structure, the test tee device includes a tee fitting, comprising a tubular section extending between a first and a second opposing openings axially aligned with each other, a third opening communicating with the tubular section of the tee fitting; wherein the tubular section has a inside diameter greater than the first opening inside diameter and the second opening inside diameter. The present invention can also be viewed as a method for leak testing a pipe line system. The method operates by inserting a test tee fitting, applying a test pressure to the test tee fitting through the third opening; and removing the removable insert, if the test pressure is maintained for the predetermined time.

Abstract: A unitary removable barrier for installation in a cylindrical water line to selectively block the water line to passage of water therethrough. The unitary removable barrier is composed of a single piece rubber body having at least one cylindrical section sized to receive upstream and downstream pipes of the water line. A unitary rubber planar disc molded with the cylindrical section is of a circular circumference and which completely blocks the water line but which is selectively removable from the cylindrical section thus removing the barrier to the passage of the waste through the line.

Abstract: A device and method for measuring the back pressure in chemical reactor tubes includes many automated features. Inflatable tube seals may be automatically inflated. The device may measure several tubes at once. It may transmit data electronically to a remote computer for analysis and graphic display.

Abstract: In one aspect the method provides for determining changes in helium concentration over time in the interstitial space between a primary vessel that is charged with helium and a secondary vessel. The expected concentration resulting from permeation is calculated and accounted for. In another aspect, air is circulated in the interstitial space. An abrupt change in measured concentrations may be used to determine an approximate leak location.

Abstract: A method and an apparatus for testing the adhesive strength of overlays attached to the inside of plain bearing bushings. The method is characterized in specifying clearance between the plain bearing bushing tested and a rotating or oscillating pin extending through the bushing. Next, feeding a liquid medium into the gap between the bushing and the pin and oscillating the plain bearing bushing and pin relative to one another perpendicularly to the bushing axis for a given period and examining the bushing after the load test. The corresponding apparatus comprises a pin mounted rotatably in a pin receptacle and on which there is arranged a first drive mechanism. In addition, a bushing receptacle is provided, in which the plain bearing bushing is fitted, wherein the pin is mounted with predetermined clearance in the bushing. The apparatus additionally comprises a mechanism for bringing about oscillating relative movement of bushing receptacle and pin receptacle.

Abstract: A cap (10) comprising a female threading (11) matched with that (2) of a first element is made up onto the first male threaded element (1) of a component to be tested so as to compress a sealing ring (16) between metal surfaces (7, 15) of the first element and the cap, and a test pressure is established inside said component, the male element (1) having an annular lip (3) which is capable of deforming radially outwardly under the effect of said test pressure. Between the radially outward surface (6) of the lip (3) and the facing surface (19) of the cap, at the end of makeup there exists a clearance having a value (j) which has been selected sufficiently small so that, under the effect of the test pressure, the lip bears on said facing surface without undergoing plastic deformation. Application to tubular string accessories for hydrocarbon wells.

Abstract: An apparatus for isolating and/or testing a section of a pipe includes a generally annular body having, on each end, a boss. A resilient member such as an O-ring is provided between the annular body and each boss. A series of electromagnets are provided for forcing or urging the bosses towards each other thereby resulting in deformation of the resilient members resulting in a seal being formed between the apparatus and the pipe. A method for isolating and/or testing a pipe segment is also provided.

Abstract: A method and apparatus for monitoring the pressure of a fluid within a rigid vessel are disclosed. A preferred method comprises monitoring the capacitance of a capacitor comprising a deformable resilient solid dielectric separating first and second conductive elements, the capacitor being exposed to said pressurised fluid such that the distance between the conductive elements and thus the capacitance of the capacitor changes with compression or relaxation of the dielectric in response to changes in fluid pressure.

Abstract: A pipe testing apparatus includes a mandrel adapted for insertion within the pipe and two sealing devices connected to the mandrel and adapted to seal opposite ends of the pipe to create an annular space between the mandrel, the pipe, and the sealing devices. The apparatus further includes one or more ports for filling the annular space with a pressurized fluid and a pressure gauge for monitoring the pressure within the annular space. At least one of the sealing devices includes a combination of a sealing ring and a force applying ring, which forces the sealing ring to bear against one end of the pipe to from a seal. The mandrel is provided with stops for preventing the at least one sealing device from moving axially away from the pipe.

Abstract: A fluid leak detection system mounts to a hose line segment of the type comprising at least an inner carcass and an outer containment carcass separated from the inner carcass by a collection space. The system includes a housing defined by sidewalls externally mountable to the hose line segment and having an internal housing chamber in fluid communication with the collection space. A system sensor casing mounts through a housing sidewall, the sensor casing having an axial bore and an external sensor casing portion positioned outside of the sensor housing and an internal sensor casing portion positioned inside of the sensor housing. The sensor casing includes a valve assembly that opens and closes responsive to respective coupling and decoupling of a sensor assembly with the external sensor casing portion. A first valve assembly sealing unit opens at or above a preset threshold pressure and closes at a pressure below the preset threshold pressure.

Abstract: The present invention provides a test tee device for leak testing a pipe line system. In structure, the tee test device comprising a tee fitting. The tee fitting comprises a tubular section with first and a second opposing openings, a third opening with the tubular section of the tee fitting, and a removable insert attached in the tubular section and blocking the flow through said first opening. The tubular section has an inside diameter greater than the inside diameter of the first and of the second opening, and the removable insert is larger than the inside diameter of said tubular section. The tubular section also contains a notched section to allow for movement of the pull tab portion of the removable insert. The present invention also provides for a test tee device wherein the removable insert comprises a threaded blockage device.

Abstract: A method and device, for a heat exchanger which is provided with gaskets, for assessing and detecting the risk of fluid leakage in the heat exchanger due to worn-out gaskets. In the heat exchanger, a heat transfer plate (5) with gasket (6) is provided with a pressure sensor (15) which monitors the pressure between the plate (5) and the gasket (6). A further sensor is adapted to the heat exchanger for monitoring the pressure of the fluid entering the heat exchanger.

Abstract: A coupling used during testing of a water line including an upstream pipe and a downstream pipe connected by the coupling. A removable barrier disk prevents water from flowing through the connected pipes until after testing, when the disk is then detached from the body member of the coupling. A piercing assembly interacts with a groove near the perimeter of the disk to initiate a tear that propagates along the groove as the disk is pulled away from the body member of the coupling. The piercing assembly is attached to the disk by a fulcrum element offset with respect to a center of the planar disk.

Abstract: Method for testing the sealing of a test specimen (21) comprising a sealing film and two fibrous reinforcing layers, one on each side of the said sealing film, the said method comprising the steps of: connecting the said test specimen to a test bench (22), conducting a first test of behaviour under pressure, subjecting the said test specimen to at least a first thermal shock, and conducting at least a second test of behaviour under pressure, characterized in that the said method comprises at least the steps of: removing the said test specimen from the said test bench after the said first test of behaviour under pressure, and subjecting the said test specimen to the said first thermal shock remotely from the said test bench, and refixing the said test specimen to the said test bench to conduct the said second test of behaviour under pressure.

Abstract: A removable, convenient main drain testing system is provided through the use of a testing device that includes a cap clampable about a drain pipe, an air pressure gauge, a valve and connection to an air compressor. The assembly can be moved from one jobsite to the other with ease and can be transported in a plumber's tool kit without cumbersome apparatus. The test involves injecting compressed air into the system with the valve open, followed by closing of the valve when a test pressure has been obtained and observing the pressure gauge to look for pressure drops indicating leaks. The valve also is useful for the introduction into higher pressure air to ascertain where leaks are occurring should any be observed.

Abstract: A leak testing device to be positioned adjacent one or more conduits comprises a generally cylindrical body defining a recess therein and including first and second end portions for cooperating with an end portion of a conduit. The body includes an opening between the first and second end portions. A sealing door or a test door is selectively positioned in the opening. A diaphragm member including a through hole is provided to be positioned within the body. A valve is operably connected to the diaphragm member for selectively opening or closing the through hole to thereby permit or restrict the flow of a fluid therethrough. A window for viewing the interior of the body for troubleshooting, diagnosis, etc., may optionally be provided. The opening in the body receives the diaphragm member and the test door when leak-testing a conduit, or the sealing door when connecting one or more conduits in a fluid communication.

Abstract: A tank container with electronic monitoring device includes a tank barrel and a container frame supporting the same. The tank barrel includes a valve assembly and a valve assembly protection box. The electronic monitoring device is installed inside the valve assembly protection box, or on a sealing surface of the tank barrel, or in a range of the container frame outside the tank barrel. The electronic monitoring device includes a sensor for detecting a leakage condition of the cargoes contained in the tank container and transmitting an information data related to the leakage condition, and a data processing module connected with the sensor for processing the data. The invention can be used for detecting a sealing condition of a sealing surface and an illegal open of a lid of the valve assembly protection box as well as for realizing a global tracking, whereby ensuring a safe transport for containers.

Abstract: A method for leak-testing a pipeline system, of the type having a test tee fitting in a standpipe, includes attachment of a leak-testing device to an opening of the test tee. A water hose is coupled to a threaded bushing of the leak-testing device for passing water through a one-way valve into the interconnected pipeline system. After leak testing is completed, a sealing cap is secured over the threaded bushing, and the device is left permanently in place after the test is completed.

Abstract: An apparatus and method for isolating the end of a segment of pipe, which includes a substantially cylindrical body, having first and second ends, and a circumference slightly less than the inner diameter of the pipe segment; a pair of spaced apart inflatable seals positioned around the wall of the body; means for introducing a fluid into the inflatable seals through separate lines under sufficient pressure so that the inflatable seals are inflated against the wall of the pipe segment defining an annular space between the inflated inflatable seals; a line for introducing a fluid into the annular space under pressure to test the integrity of the seal between the inflatable seals and the pipe wall, and having a dual function to capture fluid which may have entered the annular space as a result of a inflatable seal failure; a line through the body for allowing fluid to flow through the line at predetermined times and pressures; and a plurality of bolts on the first end of the body which would engage the inner wa

Abstract: A device for measuring the permeability of fluids and/or vapors through elastomeric seal bodies comprising a container incorporating a recess for holding a test medium, the recess being covered and closed off by a lid by way of screws fastening the lid to said container, wherein the seal body is positionable between the end face of the container and the face of the lid, both surfaces being places so as to face each other, and lockable in position by way of screws using a predetermined load force, and the test medium is measurable as it passes to the exterior through the remaining material thickness of the seal body through a seal gap between the front faces.