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JP5306890B2 |
To provide a rust preventing device for inexpensively performing rust prevention of a cut end surface of an existing fluid pipe cut under an uninterrupted flow. The rust preventing device 7 includes a casing 2 sealing the existing fluid ...
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JP5306891B2 |
To provide a rust preventing device for surely performing rust prevention of a cut surface of an existing fluid pipe cut under an uninterrupted flow. The rust preventing device 7 includes a casing 2 sealing the existing fluid pipe 1, a v...
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JP5303037B2 |
A method of coating an inner surface of a tubular workpiece includes immersing the tubular workpiece lengthwise into a liquid subphase, inserting a first end of a delivery tube into the tubular workpiece so as to bring a distal end surfa...
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JP3186236U |
To provide a pipe end anticorrosion joint capable of visually confirming an anticorrosion state of a pipe end when connecting an inner lining steel pipe and more reliably performing anticorrosion work on the pipe end. A pipe end anticorr...
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JP2013535647A |
In order to protect heat exchanger pipes (1) in steam boiler systems, special casing elements (2) made of fiber-reinforced ceramic are proposed. The casing elements prevent or reduce the formation of films and corrosion on the heat excha...
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JP5271401B2 |
To apply anticorrosion treatment advantageous in cost and construction to a specified region in a fluid pipe. At each of pipe parts constituting a flow path or a connection position between the pipe parts, a protruded portion 4a protrude...
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JP5250791B2 |
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JP5249829B2 |
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JP2013139862A |
To fix a snap tap to the side of a main pipe with a bolt even when the axial line of a through hole is shifted from the axial line of a screw hole on a main pipe side while preventing corrosion in a connection part of the snap tap and th...
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JP2013139937A |
To provide a heat exchanger that is light in weight and high in corrosion resistance.A water/heat exchanger 22 comprises a water pipe 123 with water flowing therethrough, and refrigerant pipes 121, 122 with refrigerants flowing therethro...
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JP5231899B2 |
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JP5232803B2 |
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JP5235093B2 |
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JP2013133829A |
To provide a pipe joint for piping which excels in piping workability and has a high sealability.The joint for piping includes: a metallic joint body 11; and an outer surface covering part 12 covering an outer surface of the metallic joi...
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JP2013133844A |
To provide a rust preventing device which allows work for preventing rust in a drilled hole to be easily performed and allows a working time to be shortened.This rust preventing device includes a casing 2 sealingly attached to a fluid pi...
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JP2013130253A |
To provide a fluid pipe drilling method and a fluid pipe drilling rust preventing device, by which a drilled hole with high dimensional accuracy can be easily drilled in a fluid pipe, a load to a cutting edge of a cutting tool is average...
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JP5220518B2 |
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JP5212205B2 |
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JP2013076448A |
To exhibit excellent corrosion preventing effect and to prevent corrosion even in an environment where there is many underground water and the buried pipe easily corrodes and to enhance the corrosion preventing effect of the outer face o...
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JP5187455B1 |
Provided is a multiple coated steel pipe that is obtained by covering the outer surface of an anti-corrosion layer, which covers the outer surface of a steel pipe, with a protective layer that has adequate adhesiveness and releasability....
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JP5171041B2 |
A pipe thread protector includes a case, a first seal member, and a second seal member. The case is attachable to an end of a pipe to protect a threaded region of the pipe. The case has a cylindrical or frustoconical portion having threa...
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JP5167107B2 |
A pipe lining material (1) comprising an inner lining material (11) and an outer lining material (10) is used to rehabilitate an aged existing pipe (22). The inner lining material (11) and the outer lining material (10) are made of a tub...
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JP2013044423A |
To provide piping that prevents different metal contact corrosion when connecting pipes comprising different kinds of metals.The piping 10 is the piping 10 with a first pipe part 1 and a second pipe part 2 comprising the different kinds ...
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JP5154853B2 |
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JP2013034951A |
To provide a method for cleaning piping and a method for inspecting piping, these methods sufficiently covering the inner wall of the piping and highly reliably protecting the piping.The method for cleaning the piping includes: a step of...
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JP2013031815A |
To provide potable domestic water that prevents scale from being deposited on piping, a method for preventing scale deposition, and a hot water supply system.This potable domestic water has a sulfate ion concentration adjusted within a r...
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JP5123555B2 |
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JP5118160B2 |
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JP5111165B2 |
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JP5105899B2 |
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JP2012232512A |
To provide a method of installing an inner tube for piping and piping, which is disposable and always sanitary by eliminating cleaning and disinfection of the piping.The tube is disposed in the pipe for feeding a liquid or paste fluid ma...
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JP5080151B2 |
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JP2012219922A |
To provide transfer piping for molten metal with high efficiency of production and capable of suppressing even permeation of the molten metal, and to provide a transfer system for the molten metal capable of eliminating the need for main...
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JP5060052B2 |
To quantitatively comprehend the foreboding sign of the stray current corrosion in a buried metallic body as an object for corrosion protection by a metal-to-electrolyte potential measurable between a reference electrode on the ground an...
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JP2012197901A |
To provide an anticorrosion coating method of a steel pipe by subjecting an outer circumference of a steel pipe to anticorrosion coating with a heat-shrinkable tube, in which a strip material is wound on an outer circumference of the ste...
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JP5044124B2 |
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JP5027340B1 |
To provide a copper alloy piping equipment by reusing a copper alloy containing cadmium, and to suppress elution of cadmium from the copper alloy piping equipment. The method for preventing elution of cadmium and its copper alloy piping ...
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JP5025690B2 |
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JP2012166353A |
To provide a lining enabling improvement of wear resistance thereof.The lining 10 includes a first rubber sheet 12 and a metallic sheet 13. It is appropriate that the first rubber sheet 12 is an unvulcanized rubber sheet, and preferably,...
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JP5019971B2 |
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JP5016813B2 |
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JP5019963B2 |
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JP3178048U |
To provide a lining ball which suppresses peeling of a coating due to collision with a bent portion of a pipe. A lining ball 10 is made of an elastic material and is driven into a pipe coated with a paint. The lining ball 10 has the shap...
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JP5008267B2 |
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JP2012154357A |
To provide a pipe joint capable of inserting a spigot part into a socket part, while maintaining the rust prevention of a pipe end surface of the spigot part by a rust preventive member, when inserting the spigot part into the socket par...
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JP4996435B2 |
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JP4996443B2 |
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JP4988428B2 |
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JP2012139934A |
To provide an apparatus which brings a sheet of a seal member into properly close contact with all the periphery of a flexible cylindrical body even if the surface of the flexible cylindrical body has deep ruggedness.A mouth ring 11 for ...
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JP2012141127A |
To improve cracking and corrosion resistance of composite tubes used to construct the lower furnace section of kraft (black liquor) recovery boilers.An austenitic Ni-Cr-Fe alloy is provided as an exterior tube material for improved crack...
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