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WO/2017/214031A1 |
A system (10) and method of predicting impending failure of a pressure vessel (12) include a pressure vessel (12), a fluid source (16), a line (14) coupled to the pressure vessel (12) and to the fluid source (16), an apparatus (18), a se...
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WO/2017/207093A1 |
Pig for applying a liquid to the inside (13) of a pipeline (11), comprising at least two sealing elements (4, 6) that are spaced apart from one another in a longitudinal direction and at least one receiving unit (8) that is arranged betw...
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WO/2017/208279A1 |
A pipe-covering member, which has the outer circumferential surface of a portion of a pipe line as a covering target and which is for covering said covering target, has a shape such that a form that surrounds the covering target is divid...
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WO/2017/210348A1 |
A heat-shrink sleeve is provided for covering a pipe joint formed between two pipes that are coupled to one another to form a tube. The heat-shrink sleeve comprises a heat-shrinkable material that is configured to conform to the first an...
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WO/2017/203178A2 |
The present invention relates to an electric compressor (9) having a shaft (13) rotatably driven by an electric motor via bearings (16), the shaft rotatably driving a wheel (14) of the compressor, the compressor comprising: - a system (4...
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WO/2017/203114A1 |
The invention relates to a method for connecting two unitary elements (4, 4') of a conduit for transporting fluids, each unitary conduit element being covered by an external insulating coating (6, 6') produced from a thermoplastic materi...
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WO/2017/203128A2 |
The invention relates to a method for connecting two individual elements (4, 4') of a fluid transport pipe, each individual pipe element being made from metal alloy and being coated with an external insulating coating (6, 6') made from a...
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WO/2017/194248A1 |
The invention relates to a pipe having an inner and an outer lateral surface, wherein at least a portion of the inner lateral surface is coated and the inner lateral surface and the coating are non-positively engaged with one another, th...
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WO/2017/189513A1 |
The invention relates to a method for preparing a pipe for a continuous spray lining process, the method comprising the following steps: - providing an inflatable packer (3); - providing an expandable sleeve (4) with a conformable backin...
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WO/2017/181714A1 |
Disclosed is a corrosion-resistant non-metallic composite liner with a tension-resistant shell internally provided with prestressed expansive cement, comprising a corrosion-resistant and pressure-bearing rigid non-metallic liner (7), a t...
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WO/2017/181715A1 |
Disclosed is a thermally insulated corrosion-resistant non-metallic composite pipe with a tension-resistant shell internally provided with prestressed expansive cement. The pipe is provided with a corrosion-resistant and pressure-bearing...
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WO/2017/177543A1 |
A method for machining a grid-lined, pre-dimpled, double-layer, mechanically lined pipe, and a lining pipe preform. The machining method comprises the following steps: step 1, manufacturing a preform of a lining pipe (2) matching an oute...
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WO/2017/165926A1 |
A flow modification device connectable to a generally cylindrical element adapted for immersion in a fluid medium is provided. The device comprises an elongate body having a length and a generally circular cross-section; a plurality of r...
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WO/2017/168034A1 |
The invention relates to a clamp for mounting a substantially cylindrical elongate member, such as a tube or pipe. The clamp comprises an upper (1) and a lower clamp member (2), each having a receiving portion (3) to engage approximately...
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WO/2017/162240A1 |
The present invention relates to a method for uncovering a branch of a pipe system renovated with a liner, comprising the following steps, in particular in this sequence: (a) providing an uncovering device in the renovated pipe and arran...
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WO/2017/156578A1 |
A treatment system for a pipeline comprising a first additive assembly comprising a first pump connected to a first additive and a first additive controller being configured to control flow of the first additive being delivered from the ...
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WO/2017/153530A1 |
The invention relates to a glass-reinforced plastic pipe liner of improved impact performance comprising layer B) from unsaturated polyester resin, optionally mixed with vinyl ester resin reinforced by non-woven fibres and a layer C) fro...
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WO/2017/155502A1 |
A method of protecting a nipple profile of a downhole tool that forms a portion of a tubing string and that is exposed to through-tubing completion operations includes securing a single-trip protective sleeve to the tool so that the slee...
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WO/2017/145785A1 |
Provided are: an electric wire protective member (1) which is capable of suppressing separation of a resin coating film (3) from a metal pipe (2) over a long period of time, while having a low production cost; a method for producing this...
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WO/2017/139835A1 |
A wear liner (100) comprising an external sleeve (102), an internal sleeve (104) and a leak detection means (106) located at least in part therebetween, whereby a breach of the internal sleeve (104) by a fluid is detected by the leak det...
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WO/2017/137769A1 |
The present invention relates to a corrosion-protection tape for wrapping a pipe joint, the tape comprising a shear-resistant layer for contacting the pipe joint and a self-healing layer, wherein the shear-resistant layer is separated fr...
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WO/2017/135621A2 |
The present invention relates to a metal pipe having an inner protective tube and a manufacturing method therefor, in which the inner protective tube capable of enhancing corrosion resistance and wear resistance is inserted into the meta...
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WO/2017/120174A1 |
A system implementing fiber optics to monitor pipeline cathodic protection systems includes a cathodic protection system (102) coupled to a hydrocarbon pipeline (104) and a fiber optic system connected to the cathodic protection system. ...
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WO/2017/116819A1 |
An abrasion resistant multilayer liner for metal substrates with exceptional resistance to delamination, corrosion and physical wear comprises an epoxy layer formed by curing a phenolic epoxy resin with a curative comprising an anhydride...
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WO/2017/110512A1 |
Provided are: an electric wire protection material (1) which is capable of suppressing the occurrence of cracking and bulging of a resin coating film and separation of the resin coating film from a metal pipe for a long period of time; a...
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WO/2017/106956A1 |
In a process for coating the exterior surface of coiled tubing, the coiled tubing is passed through: a surface preparation stage; an adhesive application stage; an extrusion stage (in which the coiled tubing is passed through a die in co...
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WO/2017/109641A1 |
A method of stainless steel re-passivation includes: passing a first mechanical cleaning device through a pipe wherein the first mechanical cleaning device displaces a contaminated acetic acid remaining after previous transportation from...
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WO/2017/108501A1 |
The invention relates to a method for manufacturing a mechanically lined pipe for transporting fluids, comprising the steps of: • a) inserting a cylindrical internal liner (12) into an external tube (11); • b) inserting an expanding ...
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WO/2017/097250A1 |
A lining layer of a bamboo-wound composite pipe and a preparation method therefor. The lining layer comprises a natural fiber fabric layer (1) and a reinforced fabric layer (2) in sequence from inside to outside along the radial directio...
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WO/2017/098327A1 |
A polymer lined pipe (PLP) assembly comprising: a first PLP section comprising an first outer metal pipe and a first inner polymer liner, a second PLP section comprising a second outer metal pipe and a second inner polymer liner, at leas...
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WO/2017/094868A1 |
The present invention is an anti-corrosion paste which contains an oxidized wax and a rust inhibitor, and the like.
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WO/2017/085074A1 |
An anti-corrosion composition comprising at least a first compound selected from a group comprising at least a first polyisobutylene having an average relative molar mass Mv in a range of approximately 30,000 g/mol to approximately 100,0...
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WO/2017/068008A1 |
The invention relates to a composite pipe consisting of a carrier pipe (2) and at least one protective pipe (3), wherein the carrier pipe (2) is produced from a non-corrosion resistant steel, which has at least a partially austenitic str...
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WO/2017/068028A1 |
The application relates to a method for producing a double-walled pipe (1) and a pipe (1) of this type, having an outer pipe (3) which is press-fitted with an inner pipe (2) consisting of a corrosion-resistant alloy, wherein an adhesive ...
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WO/2017/067025A1 |
A method for removing crystalline salt: arranging at least one concentration detector in a waste water outlet pipeline of a final stage separator; detecting the concentration of obstructive matter in the waste water gathered after water ...
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WO/2017/064520A1 |
An integrity monitoring system for a lined pipeline is provided for monitoring the integrity of a polymer liner (213) in a host pipe (211). Methods and apparatus are described by which a lined pipeline is provided with such an integrity ...
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WO/2017/061944A1 |
The invention relates to a tubular liner (10) for re-lining a district heating pipe (20), said liner (10) comprising a first tubular layer (12) of woven fiber material, said first (12) tubular layer of woven fiber material being impregna...
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WO/2017/061770A1 |
A method for adhering material according to the present invention, which is a method for adhering a first material body and a second material body, comprises: a spraying step for spraying melted droplets of adhesive material on a first a...
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WO/2017/059937A1 |
The invention relates to a method and to an apparatus for producing a tubular lining (30) for lining sewers and pipelines, which has an inner tubular film (32) that is closed circumferentially and at least one fiber strip (34) wound onto...
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WO/2017/055809A1 |
A wrap tape cassette (38) for a subsea pipeline repair or coating machine (10) comprises a drum (46) for carrying a wrap tape (40) wound on the drum. A housing (44) defines an exit opening (50) for the wrap tape to be dispensed from the ...
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WO/2017/052312A1 |
A clamp for a pipe is disclosed. The clamp for a pipe comprises: a crevice corrosion-resistant member surrounding the outer surface of the pipe; and a body that is assembled to allow the crevice corrosion-resistant member to be disposed ...
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WO/2017/045319A1 |
A large microcrystalline glass-lined pipe comprises a straight pipe body (2), large flanges (2B), and reinforcing circular rings (2a). Two ends of the straight pipe body (2) are folded to form the large flanges (2B). The reinforcing circ...
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WO/2017/048117A1 |
A high-pressure pipe comprises an inner liner (1), an outer coating layer (6) and a reinforcement layer (2, 5) positioned between the inner liner and the outer coating layer. The reinforcement layer has helically wound strips (2, 5) whic...
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WO/2017/037541A1 |
A polymer lined pipe (PLP) assembly comprising: two PLP pipe sections (2), each PLP pipe section comprising an outer metal pipe (20) and a fitted inner polymer liner (22), each inner polymer liner terminating before one end of each outer...
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WO/2017/028373A1 |
A water-based heavy-anticorrosion single-component primer for a rusty surface consists of the following compositions: deionized water, a main conversion agent, an auxiliary conversion agent, a penetrant, a coalescing agent, an anti-freez...
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WO/2017/025587A1 |
Reforming tube (1) comprising: a cavity (2) open at each end of the tube, an external wall, an internal wall (3), a corrosion-protection piece (4) inserted into the cavity to mirror at least part of the internal wall, a space comprised b...
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WO/2017/017373A1 |
The present invention concerns a fluorinated polymer composition, methods for producing same, and products that can be produced from said composition. More particularly, the invention concerns a thermoplastic polymer composition comprisi...
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WO/2017/015527A1 |
A perforated wrap-type covering protects coatings for buried pipes from damage by rocks and abrasive fill. The protective covering is a sheet of polymeric material, preferably 80 mil (2.03 mm) thick low density polyethylene, having an ar...
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WO/2017/007905A1 |
A cellular glass system for an outer surface of a pipe. An insulation layer surrounds the outer surface of the pipe. The insulation layer has an outer surface and an inner surface and comprises cellular glass. A foam fills an annular spa...
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WO/2017/004671A1 |
A method and an apparatus for forming a plastic pipe tee (110) that includes pulling a bullet mandrel through a spigot die with independent actuation of the bullet mandrel and the spigot die. The pipe tee (110) may include a collar (116)...
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