RESILIENT PLUG APPARATUS AND METHOD OF USE

Various embodiments of the present invention provide apparatuses and methods for stopping the flow of media within a pipeline. The pipeline generally includes one or more pipes connected end-to-end, where each of the pipes has a longitudinal axis with an annular wall. The annular wall has an outer wall surface and an inner wall surface, where the inner wall surface defines an inner pipe diameter. In various embodiments, a hole is formed in the pipeline substantially perpendicular to the longitudinal axis of the annular wall and extending through the opposing pipe wall. A resilient plug is positioned within the pipeline such that it extends between the holes and is selectively expanded in a radial direction to create a seal with the inner surface of the pipe and holes to prevent flow of the media within the pipe.

RESILIENT PLUG APPARATUS AND METHOD OF USE

Systems, apparatuses, and methods of use of a plug assembly are disclosed herein. The plug assembly includes an expandable plug for use with a pipe having an annular wall defining an outer wall surface and an inner wall surface.

RESILIENT PLUG APPARATUS AND METHOD OF USE

Systems, methods and apparatus for use with a pipe have an annular wall defining an outer wall surface, the outer wall surface having an aperture area and the annular wall defining an inner wall surface defining an inner pipe diameter. A plug assembly includes a shaft; a plug; an upper plate; and a lower plate connected to the shaft and moveable with respect to the upper plate. A fitting defines a channel, the channel alignable with the aperture area and sized to accept the plug assembly. The plug has an outside diameter larger than the inner pipe diameter.

RESILIENT PLUG APPARATUS AND METHOD OF USE

Systems, apparatuses, and methods of use of a plug assembly are disclosed herein. The plug assembly includes an expandable plug for use with a pipe having an annular wall defining an outer wall surface and an inner wall surface. 1. A system for use with a pipe having an annular wall defining an outer wall surface , the outer wall surface having an aperture area and the annular wall defining an inner wall surface defining an inner pipe diameter , the system comprising: a shaft;', 'a plug;', 'an upper plate; and', 'a lower plate connected to the shaft and moveable with respect to the upper plate; and, 'a plug assembly includinga fitting including at least one seal, the fitting defining a channel, the channel alignable with the aperture area and sized to accept the plug assembly.2. The system of claim 1 , wherein the lower plate is moveable along a linear direction towards the upper plate.3. The system of claim 1 , wherein the shaft is connected to the lower plate via threaded engagement.4. The system of claim 3 , wherein the shaft is rotatable to move the lower plate with respect to the upper plate.5. The system of claim 4 , wherein the plug is expandable upon a rotation of the shaft to move the lower plate with respect to the upper plate.6. The system of claim 5 , wherein the rotation of the shaft moves the lower plate towards the upper plate.7. The system of claim 1 , wherein:the fitting includes an interaction portion; andthe lower plate includes a cross-sectional profile that restricts rotation of the lower plate when the profile interacts with the interaction portion.8. The system of claim 1 , wherein the plug has an outside diameter larger than the inner pipe diameter.9. A system for use with a pipe having an annular wall defining an outer wall surface having an aperture area claim 1 , the system comprising:a fitting including at least one seal, the fitting defining a channel, the channel alignable with the aperture area and having an interaction portion; an ...

RESILIENT PLUG APPARATUS AND METHOD OF USE

Systems, apparatuses, and methods of use of a plug assembly are disclosed herein. The plug assembly includes an expandable plug for use with a pipe having an annular wall defining an outer wall surface and an inner wall surface.

RESILIENT PLUG APPARATUS AND METHOD OF USE

Systems, methods and apparatus for use with a pipe have an annular wall defining an outer wall surface, the outer wall surface having an aperture area and the annular wall defining an inner wall surface defining an inner pipe diameter. A plug assembly includes a shaft; a plug; an upper plate; and a lower plate connected to the shaft and moveable with respect to the upper plate. A fitting defines a channel, the channel alignable with the aperture area and sized to accept the plug assembly. The plug has an outside diameter larger than the inner pipe diameter.

RESILIENT PLUG APPARATUS AND METHOD OF USE

Various embodiments of the present invention provide apparatuses and methods for stopping the flow of media within a pipeline. The pipeline generally includes one or more pipes connected end-to-end, where each of the pipes has a longitudinal axis with an annular wall. The annular wall has an outer wall surface and an inner wall surface, where the inner wall surface defines an inner pipe diameter. In various embodiments, a hole is formed in the pipeline substantially perpendicular to the longitudinal axis of the annular wall and extending through the opposing pipe wall. A resilient plug is positioned within the pipeline such that it extends between the holes and is selectively expanded in a radial direction to create a seal with the inner surface of the pipe and holes to prevent flow of the media within the pipe.

Resilient plug apparatus and method of use

Various embodiments of the present invention provide apparatuses and methods for stopping the flow of media within a pipeline. The pipeline generally includes one or more pipes connected end-to-end, where each of the pipes has a longitudinal axis with an annular wall. The annular wall has an outer wall surface and an inner wall surface, where the inner wall surface defines an inner pipe diameter. In various embodiments, a hole is formed in the pipeline substantially perpendicular to the longitudinal axis of the annular wall and extending through the opposing pipe wall. A resilient plug is positioned within the pipeline such that it extends between the holes and is selectively expanded in a radial direction to create a seal with the inner surface of the pipe and holes to prevent flow of the media within the pipe.

Resilient plug apparatus and method of use

Systems, apparatuses, and methods of use of a plug assembly are disclosed herein. The plug assembly includes an expandable plug for use with a pipe having an annular wall defining an outer wall surface and an inner wall surface.

Self-restrained pipe joint system

A mechanical pipe joint system for joining a male piping member and a female piping member, the female piping member having a bell portion to receive a portion of the male piping member, includes a retaining flange and a restraining gasket, the restraining gasket including a sealing portion, a flange portion, and a restraining portion, the restraining portion including a plurality of circumferentially-spaced restraining segments.

Sensor-enabled gate valve

Methods, systems, and apparatus for a gate valve including a body and a sensing bore. A subassembly includes a body with a sensing bore; a bonnet contacting the body; and at least one of a vein and a plug in the sensing bore.

SENSOR-ENABLED GATE VALVE

Methods, systems, and apparatus for a gate valve including a body, a stem, and a sensing bore. A subassembly includes a body, a stem, and a sensing bore; a bonnet contacting the body; and at least one of a vein and a plug in the sensing bore. 1. A gate valve comprising:a body;a stem; anda sensing bore defined in the stem.2. The gate valve of claim 1 , further comprising a top cover claim 1 , wherein the top cover defines an adapter bore.3. The gate valve of claim 2 , wherein the adapter bore is in fluid communication with the sensing bore of the stem.4. The gate valve of claim 2 , further comprising a bushing positioned between the stem and the top cover claim 2 , the bushing defining at least one radial bore and a bushing annulus.5. The gate valve of claim 4 , wherein the sensing bore includes an axial portion and a radial portion.6. The gate valve of claim 5 , wherein the stem defines a shaft annulus such that the sensing bore claim 5 , the shaft annulus claim 5 , the radial bore claim 5 , the bushing annulus claim 5 , and the adapter bore define a flow path.7. The gate valve of claim 1 , further comprising a gate claim 1 , the gate defining an actuation bore claim 1 , the stem interacting with the actuation bore.8. The gate valve of claim 7 , wherein the actuation bore is in fluid communication with the sensing bore.9. The gate valve of claim 8 , wherein the actuation bore is in fluid communication with a fluid bore defined in the body of the gate valve when the gate is in an open position.10. The gate valve of claim 7 , wherein the gate is an encapsulated disc.11. The gate valve of claim 1 , further comprising a bonnet contacting the body.12. The gate valve of claim 1 , further comprising at least one of a vein and a plug in the sensing bore.13. The gate valve of claim 12 , wherein the vein is in the sensing bore claim 12 , the vein including a bore claim 12 , the bore allowing measurement of fluid inside the gate valve.14. A method of sensing an aspect of a ...

LEAK DETECTOR

Examples of a leak detection system are disclosed. In one example according to aspects of the present disclosure, a leak detection system includes a housing defining an interior, the housing connected to a component of a water distribution system. The leak detection system also includes a leak detection sensor contained within the interior of the housing and configured to detect a leak within the water distribution system. Additionally, the leak detection system includes a digital signal processing circuit in communication with the leak detection sensor. 1. A leak detection system comprising:a housing defining an interior, the housing connected to a component of a water distribution system;a leak detection sensor contained within the interior of the housing and configured to detect a leak within the water distribution system; anda digital signal processing circuit in communication with the leak detection sensor.2. The leak detection system of claim 1 , further comprising:a communication circuit contained within the interior of the housing and in communication with the leak detection sensor, the communication circuit configured to communicate leak detection data.3. The leak detection system of claim 2 , wherein the communication circuit is configured to communicate leak detection data using a radio frequency (RF).4. The leak detection system of claim 2 , wherein the communication circuit and the digital signal processing circuit are components of a circuit board.5. The leak detection system of claim 2 , wherein the communication circuit is a component of a first circuit board and the digital signal processing circuit is a component of a second circuit board.6. The leak detection system of claim 1 , wherein the digital signal processing circuit is configured to store leak detection data detected by the leak detection sensor.7. The leak detection system of claim 1 , wherein the leak detection sensor includes piezoelectric material.8. The leak detection system of claim ...

Fire hydrant leak detector

A system includes a housing; at least one leak detection sensor within the housing; and a transmitter circuit in communication with the at least one leak detection sensor for communicating leak detection data. A processing device includes at least a microcontroller unit (MCU) and a digital signal processor (DSP). A structure includes an enclosure, the enclosure defining a cavity internal to the enclosure and a leak detection subassembly located in the cavity. A leak detection sensor includes a transducer, the transducer including a base, a piezoelectric layer, and a conductive layer and at least two leads connected to the transducer. A method of making a leak detection sensor includes obtaining a transducer, the transducer including a base, a piezoelectric layer, and a conductive layer; and effecting a mounting hole such that the mounting hole is defined in the transducer. A jig includes a support and a punch.

Sensor-enabled gate valve

A gate valve includes a body, a stem, and a sensing bore. A subassembly includes a body, the body defining a sensing bore; and at least one of a vein and a plug in the sensing bore. A method of sensing an aspect of a water control system includes gaining access to the water control system through an access bore in a gate valve; at least temporarily removing water for testing from the access bore; and sensing an aspect of the removed water.

Hydrant security device

The present invention provides a hydrant locking device to be used in conjunction with a fire hydrant having locking nuts which includes, a base arm having a first base arm portion and a second base arm portion. A top arm extends upwardly from the base arm and includes a top arm cap for covering at least one of the locking nuts. The first base arm portion is detachably secured to the second base arm portion, wherein the base arm and the top arm are secured to the fire hydrant when the first base arm portion is secured to the second base arm portion.

Heat-responsive element for fire protection sprinklers or the like

A heat-responsive element has two links (12,14) joined with a thin solder layer (16) in a face-to-face relationship over an extended surface area. The components of opposed surfaces of the links in contact with the solder layer and the solder layer are adapted to alloy with each other in the regions immediately adjacent each opposed surface to form alloy bonds between the opposed surfaces and the solder layer whose strength is greater than the strength of the solder layer. At least the opposed surfaces of the links consist, at least in part, of an alloy-forming amount of nickel, cobalt, chromium or iron, or an alloy of nickel, cobalt, chormium, or iron.

Sensor-enabled gate valve

Enclosure for leak detector

A nozzle cap assembly includes a nozzle cap defining a bore, the bore defining internal threading configured to mount the nozzle cap on a nozzle of a fire hydrant; an enclosure attached to the nozzle cap; a vibration sensor positioned within the enclosure; a circuit board positioned within the enclosure, the circuit board connected in electrical communication with the vibration sensor, the circuit board configured to process an electrical current transmitted by the vibration sensor; and an antenna connected in electrical communication with the circuit board, the antenna configured to transmit a signal received from the circuit board.

Insertable piggable plug system

The present invention is a plug system having a plug for insertion into a pipeline, wherein the plug system is insertable via a fitting attached to the pipeline. A pre-drilled aperture of the pipeline positioned normal to the cylindrically-shaped pipeline may interfere with a pig traveling through the pipeline. In one embodiment, the plug includes two coaxial cylindrical portions. A first cylindrical portion has a diameter greater than the aperture diameter, while the second cylindrical portion has a diameter less than the aperture diameter. Additionally the plug defines a hole that is oriented perpendicular to an axis of the cylindrical portions, wherein the diameter of the hole is approximately the size of inside diameter of the pipe. The plug has a retaining member to stabilize the plug system. When the plug is installed in the pipe it permit a pig to flow freely, thereby eliminating pigging hazards.

Sensor-enabled gate valve

Disclosed is a gate valve having a body, and a sensing bore defined in the gate valve. Also disclosed is a subassembly including a body, the body defining a sensing bore; a bonnet contacting the body; and at least one of a vein and a plug in the sensing bore. Also disclosed is a method of sensing an aspect of a water control system, the method including gaining access to the water control system through an access bore in a gate valve; at least temporarily removing water for testing from the access bore; and sensing an aspect of the removed water.

Leak detection in water distribution systems using acoustic signals

Examples of a leak detection system are disclosed. In one example according to aspects of the present disclosure, a leak detection system includes a housing defining an interior, the housing connected to a component of a water distribution system. The leak detection system also includes a leak detection sensor contained within the interior of the housing and configured to detect a leak within the water distribution system. Additionally, the leak detection system includes a digital signal processing circuit in communication with the leak detection sensor.

Sensor-enabled gate valve

A gate valve includes a body, a stem, and a sensing bore. A subassembly includes a body, the body defining a sensing bore; and at least one of a vein and a plug in the sensing bore. A method of sensing an aspect of a water control system includes gaining access to the water control system through an access bore in a gate valve; at least temporarily removing water for testing from the access bore; and sensing an aspect of the removed water.

Flushing hydrant

A device for flushing a hydrant includes a stem connected to a valve of the hydrant; and an actuation system including a biased translational system coupled to the stem. An actuation system for flushing a hydrant includes a fluid; a piston assembly movable by the fluid; and a biasing element at least indirectly biasing the piston assembly towards a stop position. A method of flushing a hydrant includes operating an actuation system coupled to the hydrant, the actuation system including a stored energy device, a piston assembly coupled to a stem of the hydrant; and a biasing element coupled to the stem, the stem connected to a valve of the hydrant; and opening the valve of the hydrant by releasing energy from the stored energy device against a piston plate of the piston assembly.

Self-restrained pipe joint system and method of assembly

A self-restrained pipe joint system and method of assembly to connect two lengths of pipe in a mechanical joint, which maximizes the advantages of both restrained push-on joints as well as mechanical joints, as are known commonly in the art. The invention has application to long-run pipe lengths as well as to appurtenances, including fittings and connections. The gasket contains locking members that act to restrain separation upon the instance of any force tending to separate the connected pipe lengths.

Fire hydrant leak detector

ABSTRACT A system includes a housing; at least one leak detection sensor within the housing; and a transmitter circuit in communication with the at least one leak detection sensor for communicating leak detection data. A processing device includes at least a microcontroller unit (MCU) and a digital signal processor (DSP). A structure includes an enclosure, the enclosure defining a cavity internal to the enclosure and a leak detection subassembly located in the cavity. A leak detection sensor includes a transducer, the transducer including a base, a piezoelectric layer, and a conductive layer and at least two leads connected to the transducer. A method of making a leak detection sensor includes obtaining a transducer, the transducer including a base, a piezoelectric layer, and a conductive layer; and effecting a mounting hole such that the mounting hole is defined in the transducer. A jig includes a support and a punch. Date Recue/Date Received 2020-12-11

Non-interrupt meter change out

Disclosed is a non-interrupt meter change out device including a clamp assembly, at least one case assembly, and at least one collar, the clamp assembly including a frame and a distance adjuster.

Non-interrupt meter change out

Disclosed is a non-interrupt meter change out device including a clamp assembly, at least one case assembly, and at least one collar, the clamp assembly including a frame and a distance adjuster.

Sensor-enabled gate valve

Pipe coupling device

Disclosed is a device for coupling a male piping member to a female piping member including a compressible sealing gasket and a gripping ring surrounding the male piping member, the gripping ring including at least one gripping member and at least one overlapping surface; an intermediate ring surrounding the male piping member, the intermediate ring at least partially overlapping the overlapping surface of the gripping ring, the intermediate ring communicating with the compressible sealing gasket; and a locking ring surrounding the male piping member and communicating with the gripping ring, wherein through a tightening connection between the locking ring and the female piping member, the locking ring communicates with the gripping ring forcing the intermediate ring into the compressible sealing gasket to form a seal between the male piping member and the female piping member and subsequently to force the gripping ring to grip the male piping member.

Flushing hydrant with fail-safe

A device for flushing a hydrant includes a stem connected to a fluid valve of the hydrant and an actuation system including a biased translational system coupled to the stem, a compressed gas, and a normally-open gas discharge valve. An actuation system for flushing a hydrant includes a fluid, a piston assembly movable by the fluid, a manual bleed valve in communication with the fluid, and a biasing element at least indirectly biasing the piston assembly towards a stop position.

Flushing hydrant

A device for flushing a hydrant includes a stem connected to a valve of the hydrant; and an actuation system including a biased translational system coupled to the stem. An actuation system for flushing a hydrant includes a fluid; a piston assembly movable by the fluid; and a biasing element at least indirectly biasing the piston assembly towards a stop position. A method of flushing a hydrant includes operating an actuation system coupled to the hydrant, the actuation system including a stored energy device, a piston assembly coupled to a stem of the hydrant; and a biasing element coupled to the stem, the stem connected to a valve of the hydrant; and opening the valve of the hydrant by releasing energy from the stored energy device against a piston plate of the piston assembly.

Sensor-enabled gate valve

Disclosed is a gate valve comprising a body defining a valve cavity, a stem positioned within the valve cavity, a sensing bore defined in the stem, and a top cover, the top cover defining an adapter bore, the adapter bore in communication with the sensing bore. Further disclosed is a method of sensing an aspect of a water control system, the method comprising gaining access to the water control system through an access bore in a gate valve, at least temporarily removing water for testing from the access bore, and sensing an aspect of the removed water. nram A1.9qAnAA4-\/1 1908r4q04 3,C 240 112-1 6

Check valve and backflow preventer

A check valve or backflow preventer has a valve mechanism mounted to a valve cover for removal and replacement as a unit. The valve clapper is resiliently supported to accommodate variations in tolerance. The valve seat is removably secured within the valve body by compression of a resilient seal ring to engage opposed walls of the seat and body. A spring pretensioning member facilitates safe replacement and removal of the valve mechanism.

Hydrant shoe

Non-interrupt meter change out

Disclosed is a non-interrupt meter change out device including a clamp assembly, at least one case assembly, and at least one collar, the clamp assembly including a frame and a distance adjuster.

Flapper disc

Enclosure for leak detector

A leak detection structure for attachment to a fire hydrant includes an enclosure, the enclosure defining a cavity internal to the enclosure and a leak detection subassembly located in the cavity, the leak detection subassembly including at least one leak detection sensor and at least one circuit.

Self-restrained pipe joint method of assembly

A self-restrained pipe joint system and method of assembly to connect two lengths of pipe in a mechanical joint, which maximizes the advantages of both restrained push-on joints as well as mechanical joints, as are known commonly in the art. The invention has application to long-run pipe lengths as well as to appurtenances, including fittings and connections. The gasket contains locking members that act to restrain separation upon the instance of any force tending to separate the connected pipe lengths.

Pipe coupling device

A device for coupling a male piping member to a female piping member includes a compressible sealing gasket and a gripping ring surrounding the male piping member, the gripping ring including at least one gripping member and at least one overlapping surface. An intermediate ring surrounding the male piping member at least partially overlaps an overlapping surface of the gripping ring and communicates with the compressible sealing gasket. A locking ring surrounding the male piping member communicates with the gripping ring, wherein through a tightening connection between the locking ring and the female piping member, the locking ring communicates with the gripping ring forcing the intermediate ring into the compressible sealing gasket to form a seal between the male piping member and the female piping member and subsequently to force the gripping ring to grip the male piping member.