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WO/2017/004631A1 |
The invention relates to a tubular hollow body (10), which is divided in the circumferential direction into at least two segments (20, 20a, 20b, 20c), wherein a segment is formed from a support body (21, 21a, 21b, 21c) having a spray coa...
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WO/2017/001721A1 |
This invention covers an installation device for a protective spiral (1), with the purpose of facilitating the installation of a protective spiral around elongated objects (10), such as hose bundles, cables and similar objects. The insta...
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WO/2016/207965A1 |
The present invention addresses the problem of providing a steel pipe rust degradation repair method that, without coating an anti-rust coating on the inner surface of a steel pipe in which the occurrence of rust is being prevented, is c...
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WO/2016/196780A1 |
This disclosure relates generally to corrugated pipe, and more particularly to corrugated pipe (340, 320) with an outer wrap. In one embodiment, a pipe includes an axially extended bore defined by a corrugated outer wall having axially a...
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WO/2016/192736A1 |
An anode clamp assembly for attachment to a submerged structure is described. The anode is used for corrosion protection. The assembly comprises an elongate bar shaped or cylindrical anode arranged on a rod having rod ends extending from...
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WO/2016/194710A1 |
The present invention provides piping that is capable, when transporting a slurry or slurry-containing steam, of effectively limiting abrasion and corrosion and effectively preventing leakage of said slurry or steam. This piping 10 for t...
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WO/2016/189544A1 |
The present invention relates to improvement of the outside anticorrosive treatment of ductile cast iron piping members, through the development of a Pseudo Alloy metallic film along with modified paint on the external surface, more part...
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WO/2016/185228A1 |
In order to reduce or remove the potential risk of heat damage in the absence of cooling jackets when joining lined pipe sections, each lined pipe section (3, 5) is provided with an insulatory sleeve (23, 25) which is disposed between th...
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WO/2016/170037A1 |
The invention concerns a threaded tubular connection for drilling or operating hydrocarbon wells, comprising a portion of a tubular element with a male end having an axis of revolution and provided with a first threading extending about ...
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WO/2016/170032A1 |
The invention concerns a threaded portion of a tubular element for a threaded tubular connection having an axis of revolution, the portion comprising a threading extending over its outer or inner peripheral surface, and a first sealing s...
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WO/2016/170031A1 |
The invention concerns a threaded portion of a tubular element for a threaded tubular connection hiving an axis of revolution, the portion comprising a threading extending over its outer or inner peripheral surface, and a first sealing s...
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WO/2016/164967A1 |
The invention relates to an apparatus for applying a coating to a pipe. The apparatus includes a mounting means for mounting the apparatus to the pipe, an applicator for applying the coating to the pipe and a moving means for moving the ...
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WO/2016/165791A1 |
The invention relates to an anti-corrosion composition comprising at least one first butyl rubber having an apparent viscosity according to Brookfield measured at 66°C according to DIN EN ISO 2555 in a range of approximately 400.000 mPa...
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WO/2016/166261A1 |
The invention relates to an anti-corrosion system comprising an at least single-ply first strip, having at least one elastomer selected from a group comprising (block) copolymers and/or terpolymers with at least one carbon-carbon double ...
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WO/2016/152247A1 |
Provided is an automotive pipe installed in an automobile, said pipe comprising: an inner pipe part through which a fluid passes; an outer pipe part enclosing part of the inner pipe part; and a restricting part for restricting axial move...
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WO/2016/153956A1 |
The present invention relates to a process to reduce internal stresses in insulation molded onto complex pipes, preferably complex subsea pipe, to reduce cracking in the molded insulation. Insulation materials applies to complex pipes co...
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WO/2016/154204A1 |
A method and apparatus for repairing polyolefin structures such as polyethylene piping. The repair method involves a bi-material co-extruded film that homogenously attaches to the polyolefin pipe surface and enables bonding of either epo...
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WO/2016/151279A1 |
A method of laying lined pipeline which actively and successfully removes air pockets which might be trapped in the annulus between the liner and the host pipe by progressively flooding the lined pipeline. Furthermore, the liner is broug...
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WO/2016/144238A1 |
An apparatus (1) and method for introducing a foil (10) to be laminated to an inner surface (15) of an elongated duct (6), wherein the foil is providable on an axle (2), the axle being movable from a first position outside of the duct,wh...
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WO/2016/131868A1 |
The present invention provides a metal pipe coated on at least a section of the metal pipe with a polyolefin coating system, wherein the system consists of the following layers: (a) optionally, a corrosion protective layer of a chromate,...
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WO/2016/129639A1 |
Disclosed is a coated metal pipe which is provided with a metal pipe and a multilayer coating film that covers the outer circumferential surface of the metal pipe. The multilayer coating film comprises a chemical conversion layer and a p...
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WO/2016/128876A1 |
The flange joint protection device consists of the top cover (1), with attached removable bottom cover (2) and a filling (5) located between these two covers (1) and (2).
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WO/2016/127244A1 |
A device and method for securing a sleeve (for sacrificial wear and/or electrical isolation) inside a conduit. In one embodiment, the retention device sits adjacent one end of the sleeve and comprises a ring having a protuberance or lip ...
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WO/2016/110840A1 |
A corrosion resistant iron-based substrate such as a valve disc, having a zinc/aluminum diffusion layer and a polymeric coating applied thereon, and articles-of- manufacturing containing same, are provided herein, as well as processes of...
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WO/2016/110617A1 |
The invention relates to a ballasting device (10) for an underwater line (5), wherein said device has an opening (L), said opening (L) having a cross-section substantially identical to the cross-section of the outer wall of the underwate...
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WO/2016/109020A1 |
A method of inhibiting the corrosion of a flexible pipe having a breach, the flexible pipe having an inner and an outer polymer sheath forming an annulus, the annulus having a plurality of metal armor wires, the method comprising injecti...
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WO/2016/107928A1 |
The invention relates to a line comprising: an outer sleeve (22) defining an inner space; - at least one tensile reinforcement layer (34, 36) arranged in as annular space (26) defined within the inner space (15), the annular space (26) b...
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WO/2016/103038A1 |
A method of making mechanically-lined pipe comprises primary expansion by plastically expanding a liner sleeve within an outer pipe, under lining pressure applied internally to the liner sleeve. On relieving the lining pressure, elastic ...
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WO/2016/101298A1 |
Disclosed is a large-diameter metal-lined spiral welded steel pipe, comprising a pipe (101) formed by spirally winding a main steel sheet (100); an inner wall of the pipe is provided with a first liner (200) and a second liner (300), the...
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WO/2016/095766A1 |
Disclosed are a pipeline-joint coating machine, a construction method and a novel pipeline-joint coating structure. The machine comprises a metal liner plate (4), an electric heating apparatus (3) and a steel hoop (1) in sequence from in...
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WO/2016/095765A1 |
A pipeline joint coating structure comprises an abutting steel tube (1), a two-end prefabricated anti-corrosive coating (2) circularly applied on the outer wall of the abutting steel tube, an epoxy primer layer (3) arranged on the outer ...
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WO/2016/097329A1 |
The present invention pertains to a multilayer tubular article, to processes for the manufacture of said multilayer tubular article and to uses of said multilayer tubular article in upstream applications for conveying hydrocarbons from a...
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WO/2016/092257A1 |
A method and apparatus is described that uses a device that presents a surface of a dielectric material to a flowing or circulating fluid that results in charge being created at a boundary layer of the dielectric where it contacts the fl...
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WO/2016/094809A1 |
A heat transfer system having a heat transfer fluid circulation loop of a first fluid is disclosed. A conduit is disposed in the fluid circulation loop with an inner surface in contact with the first fluid at a first pressure. An outer s...
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WO/2016/090835A1 |
An anticorrosion insulation multilayer system for deep-sea steel delivery pipes, which is composed of at least five-layer structure: a phenolic epoxy powdered paint (2) sprayed on the surface of a steel pipe (1); a polyamide insulation l...
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WO/2016/087847A1 |
A connection comprising first and second lined tubular members (101,102) having a coincident bore (113,114) and a protective ring (115), the first lined tubular member (101) having a pin end (2) and the second lined tubular member (101,1...
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WO/2016/081434A1 |
A gasket assembly (16) for sealing between mating flange faces (14a, 14b) of a flanged connection with a central bore (15) includes a seal member (18). The seal member (18) is ring shaped and has a seal member profile (20) on an inner di...
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WO/2016/074681A1 |
The present invention relates to a method of installing an unbonded flexible pipe with a bore for transportation of fluid wherein the unbonded flexible pipe comprises an outer sheath, an inner sealing sheath inside the outer polymer shea...
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WO/2016/072861A1 |
The present invention relates to an insulated pipe or piping system with a pipe (1) covered by at least one layer of insulation. A first sheet metal cladding element (2) surrounds the insulation-covered pipe (1). At least one band surrou...
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WO/2016/065421A1 |
A magnesium hydroxide slurry suitable for preventing bacterial corrosion of a substrate, the magnesium hydroxide slurry comprising fibres that impart crack resistance when a layer of the slurry is provided on the substrate.
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WO/2016/065422A1 |
A magnesium hydroxide slurry suitable for preventing bacterial corrosion of a substrate, the magnesium hydroxide slurry comprising a low volatility liquid organic material.
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WO/2016/066991A1 |
Method of lining a tubular structure with a plastics liner pipe comprising the steps of: -temporarily reducing an outside diameter of the liner pipe by passing the liner pipe through a roller system; -cooling the liner pipe once its outs...
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WO/2016/062653A1 |
The invention relates to a coated steel pipe which can be used in severe environmental conditions, and which has excellent heat resistance and impact resistance at low temperatures. This is achieved by means of a steel pipe that is coate...
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WO/2016/049706A1 |
A method for controlling or inhibiting corrosion of a vessel or pipe, said vessel or pipe comprising an inner wall defining an internal volume for receiving fluid or gas, e.g. waste water, the method comprising coating or lining or apply...
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WO/2016/043936A1 |
The present techniques are directed to a flexible pipe. An inner carcass layer (104) forms the innermost layer of the flexible pipe. An inner sheath layer (106) and an outer sheath layer (118) are disposed externally of the inner carcass...
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WO/2016/038375A1 |
A submersible mixing and sampling apparatus comprises submersible supply systems (12, 14) for first and second liquid components such as a thermoset resin and a curing agent. Each supply system comprises a respective submersible tank (24...
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WO/2016/037279A1 |
Surfaces of well servicing equipment are treated with both a biofilm remover, which can be a mechanical or chemical, and a biocide composition. The biocide composition is designed to be effective to prevent regrowth of bacteria over a pe...
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WO/2016/037892A1 |
The metal connector or adaptor for hydraulic or oil dynamic application at high pressure, comprises electrolytic passivated zinc plating free from hexavalent chromium, the zinc plating comprising an external trivalent chromium passivatio...
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WO/2016/024659A1 |
The present invention relates to an electrostatic water-processing apparatus capable of preventing corrosion of or scale formation on a pipe in which fluid flows and, particularly, to an electrostatic water-processing apparatus for condu...
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WO/2016/019451A1 |
The present is a method to radially displace liquid liner inside a pipe, comprising flowing the liner around a distributive body placed within a pipe gas stream. As the gas streams past the distributive body, the liner coats the pipe hom...
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