Patent classifications
F16L58/04
IRRIGATION PIPE AND METHOD OF FABRICATION
An irrigation pipe and method of fabrication that utilizes a pipe that is made of a durable material, e.g., stainless steel or aluminum. During fabrication, the pipe is equipped with a plurality of components, i.e., a flange assembly, a truss mount, and an outlet, without drilling, welding, or the like. In this manner, a method of fabrication is provided that enables a plurality of components to be assembled to the pipe without compromising the integrity of the pipe material or treated surface so that galvanizing or painting is not required after the plurality of components have been fitted to the pipe.
Method for Depositing Noble Metal to Carbon Steel Member of Nuclear Power Plant and Method for Suppressing Radionuclide Deposition on Carbon Steel Member of Nuclear Power Plant
A film forming apparatus is connected to a carbon steel purification system piping of a BWR plant (S1). Formic acid (surface purification agent) is injected into a circulation piping of the film forming apparatus (S4). A surface purification agent aqueous solution containing 30000 ppm of formic acid is contacted with the inner surface of the purification system piping, and a large amount of Fe.sup.2+ is dissolved from the purification system piping, and a large amount of electrons are generated by this dissolution. Thereafter, a formic acid Ni aqueous solution is injected into the surface purification agent aqueous solution to produce a film forming aqueous solution (S5). The film forming aqueous solution storing the electrons is contacted with the inner surface of the purification system piping, and Ni ions incorporated into the inner surface are reduced by the electrons, and a Ni metal film is formed on the inner surface. Platinum ions and a reducing agent are injected into the circulation piping (S9, S10), and an aqueous solution containing the platinum ions and the reducing agent is supplied to the purification system piping to deposit platinum on the surface of the Ni metal film.
Apparatus and method for assembling, measuring, and monitoring integrity of mechanical pipe joints
Processes and systems for preparing pipe for machine processing to form pin and box ends for assembly into pipelines using mechanical press-fit pipe joints that are fully measured and documented during both manufacturing and assembly. Installed pipelines include pipeline data monitoring systems coupled to a pipeline data management center for receiving, archiving, and analysis of the data records to aid in administration, operation and management, and troubleshooting of pipelines.
Apparatus and method for assembling, measuring, and monitoring integrity of mechanical pipe joints
Processes and systems for preparing pipe for machine processing to form pin and box ends for assembly into pipelines using mechanical press-fit pipe joints that are fully measured and documented during both manufacturing and assembly. Installed pipelines include pipeline data monitoring systems coupled to a pipeline data management center for receiving, archiving, and analysis of the data records to aid in administration, operation and management, and troubleshooting of pipelines.
Processes for preparing, forming and assembling pipe sections in a pipeline using mechanical press fit pipe joints
A process for assembling a pipeline from pipe sections connected together using mechanical press-fit joints using mechanical press-fit pipe joints that are fully measured and documented during both manufacturing and assembly. Installed pipelines include pipeline data monitoring systems coupled to a pipeline data management center for receiving, archiving, and analysis of the data records to aid in administration operation and management, and troubleshooting of pipelines.
Processes for preparing, forming and assembling pipe sections in a pipeline using mechanical press fit pipe joints
A process for assembling a pipeline from pipe sections connected together using mechanical press-fit joints using mechanical press-fit pipe joints that are fully measured and documented during both manufacturing and assembly. Installed pipelines include pipeline data monitoring systems coupled to a pipeline data management center for receiving, archiving, and analysis of the data records to aid in administration operation and management, and troubleshooting of pipelines.
Process for forming and assembling pipe sections using mechanical press fit pipe joints in a pipeline
Processes and systems for preparing pipe for machine processing to form pin and box ends for assembly into pipelines or to assemble pipe sections in pipelines using mechanical press-fit pipe joints in which hydraulic pressure and linear displacement parameters, respectively P and L, are fully measured and documented during both manufacturing and assembly. Installed pipelines include pipeline data monitoring systems coupled to a pipeline data management center for receiving, archiving, and analysis of the data records to aid in administration, operation and management, and troubleshooting of pipelines.
Process for forming and assembling pipe sections using mechanical press fit pipe joints in a pipeline
Processes and systems for preparing pipe for machine processing to form pin and box ends for assembly into pipelines or to assemble pipe sections in pipelines using mechanical press-fit pipe joints in which hydraulic pressure and linear displacement parameters, respectively P and L, are fully measured and documented during both manufacturing and assembly. Installed pipelines include pipeline data monitoring systems coupled to a pipeline data management center for receiving, archiving, and analysis of the data records to aid in administration, operation and management, and troubleshooting of pipelines.
INTERNAL ANTICORROSIVE AND ABRASIVE RESISTANT PROTECTION COATING FOR PIPES
The present invention includes an inner anticorrosive and abrasive resistant coating (10) for metallic pipes (1) used for the transport of fluids. The coating includes: a layer of epoxy resin (2) having free hydroxyl groups, which are applied directly to the inside (1a) of the metallic pipe (1); a layer of thermoplastic adhesive (3) applied directly onto the layer of epoxy resin; and a layer of a plastic material (4) containing polyvinylidene fluoride or polyvinylidene difluoride (PVDF).
CORROSION PREVENTION TAPE
The present invention relates to a corrosion prevention tape for wrapping an irregular pipe section, the tape comprising: (i) an adhesive component, the adhesive component comprising: from 10 to 50 wt % functionally modified elastomer, and from 0.1 to 20 wt % discrete reinforcing strands dispersed within the adhesive component; and (ii) a backing layer for the adhesive component.