Patent classifications
Y10T137/612
TAP WITH INTEGRAL BALL VALVE
A valved tap is disclosed comprising a tap body having a through bore from a threaded input end to an output end thereof. A globe valve is positioned in the valve body so as to interrupt the flow of fluid in the through bore. The output end of the tap body may comprise a flanged portion connectable to a manifold.
VALVE HAVING A DIVERTING CARTRIDGE WITH INTEGRAL PRESSURE BALANCE
A valve having a diverting cartridge with an integral pressure balance for tubs, spouts and shower heads comprising of a housing having an opening to receive a cartridge, wherein the housing has a cold water inlet, a hot water inlet, and a shower outlet and a spout outlet. The cartridge has a cylindrical body with a plurality of cold water inlet apertures, a plurality of hot water inlet apertures and an outlet aperture designed on the cylindrical body. The hot and cold water inlet apertures of the cartridge are in alignment with the inlets of the housing for allowing hot and cold water to enter to the cartridge. A stationary sleeve with a cylindrical body is sized and placed inside the cartridge. The stationary sleeve has a plurality of first-apertures for hot water inlet, a plurality of second-apertures for tempered water outlet, and a plurality of third-apertures for cold water inlet. A movable shuttle is designed and placed inside the stationary sleeve, wherein the movable shuttle has a cylindrical-shuttle body with three annular portions and two conduits for hot and cold waters, wherein the two conduits are not connected to each other. Thereby, the hot water or cold water pressures inside the sleeve regulate the position of the movable shuttle.
Tapping fitting
The invention relates to a tapping fitting, having a saddle component for positioning on and cohesively connecting to a tubular component, and having a clamping device for clamping the saddle component on the tubular component, characterized in that the clamping device has a tiltable clamping lever with a sliding profile, wherein the clamping lever is mounted via the sliding profile in a bearing shell in a first peripheral portion of the saddle component, and wherein a clamping band is attached on one side to the clamping lever at a distance from a rotation axis about which the clamping lever is tiltable in the bearing shell, and on the other side to a second peripheral portion, located opposite the first peripheral portion, of the saddle component, such that in the case of a tapping fitting positioned on a tubular component, when the clamping lever is tilted, the clamping band is biased and the tapping fitting is pressed against the tubular component.
Articulating drill method and apparatus for cutting openings in nested strings of underwater piping and or tubing for overturned wells or platforms
A method and apparatus for angularly drilling during a tapping procedure into a pressurized multiple strings of coaxially situated tubulars for wells and/or platforms which have overturned wherein the tapping occurs underwater via a diver or remotely operated vehicle.
METHOD AND APPARATUS OF HOT TAPPING MULTIPLE COAXIAL OR NESTED STRINGS OF UNDERWATER PIPING AND/OR TUBING FOR OVERTURNED WELLS OR PLATFORMS
A method and apparatus for tapping into a pressurized multiple strings of coaxially situated tubulars for wells and/or platforms which have overturned wherein the tapping occurs underwater via a diver or remotely operated vehicle. The assembly includes a tapping tool connectable to the tubular via a saddle connection and an adjustable tapping clamp with adjustable support/locking feet, compression plate with view ports, and angularly adjustable hot tapping system, along with a drill/saw system.
External seal for isolating an elbow fitting
An external seal for sealing against an elbow fitting of a fluid line has an elbow clamp and a seal. The elbow clamp has a first part that is sized and shaped to engage the outer radiused curve of the elbow fitting, and a second part that engages the inner radiused curve of the elbow fitting. The first part defines a tool opening and a tool engagement profile sealingly engages a valve in axial alignment with the tool opening. A clamping member brings the first part into engagement with the outer radiused curve of the elbow fitting. The seal is adjacent to the first part of the elbow clamp in line with the tool opening and seals around the tool opening between the elbow clamp and the elbow fitting when the clamping force is applied.
EXTERNAL SEAL FOR ISOLATING AN ELBOW FITTING
An external seal for sealing against an elbow fitting of a fluid line has an elbow clamp and a seal. The elbow clamp has a first part that is sized and shaped to engage the outer radiused curve of the elbow fitting, and a second part that engages the inner radiused curve of the elbow fitting. The first part defines a tool opening and a tool engagement profile sealingly engages a valve in axial alignment with the tool opening. A clamping member brings the first part into engagement with the outer radiused curve of the elbow fitting. The seal is adjacent to the first part of the elbow clamp in line with the tool opening and seals around the tool opening between the elbow clamp and the elbow fitting when the clamping force is applied.
Tap with integral ball valve
A valved tap is disclosed comprising a tap body having a through bore from a threaded input end to an output end thereof. A ball valve is positioned in the tap body so as to interrupt the flow of fluid in the through bore. The output end of the tap body comprises a flanged portion connectable to a manifold.
Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms
A method and apparatus for tapping into a pressurized multiple strings of coaxially situated tubulars for wells and/or platforms which have overturned wherein the tapping occurs underwater via a diver or remotely operated vehicle. The assembly includes a tapping tool connectable to the tubular via a saddle connection and an adjustable tapping clamp with adjustable support/locking feet, compression plate with view ports, and angularly adjustable hot tapping system, along with a drill/saw system.
Systems and methods for valve insertion and linestopping
The present embodiments provide systems and methods for valve insertion and linestopping. In one embodiment, the system comprises a sealing housing having a lower housing portion and an upper housing portion that are each dimensioned to partially surround an exterior surface of an existing pipe in an airtight state. In one embodiment, an integral valve assembly is disposed at least partially within an integral valve housing section of the upper housing portion. The integral valve assembly comprises a valve movable between an open position in which the valve provides an open pathway through an opening in the upper housing portion, and a closed position in which the valve provides a seal adjacent to the opening. The upper housing portion may be adapted to selectively receive each of an adapter plate for a cutting machine, a valve bonnet, and a blind flange. Optionally, the valve bonnet and the gate may be removed from engagement with the upper housing portion when the valve of the integral valve assembly is in the closed position, and a blind flange may be secured to the upper housing portion after the valve bonnet and the gate are removed. Therefore, the user advantageously has an option of whether to leave the valve bonnet and the gate coupled to the sealing housing for certain applications, or may remove the valve bonnet and the gate for other applications.