Abstract:
A traced pipe arrangement (1) for carrying a medium (M), comprising a primary pipe channel (2) configured for carrying the medium (M), a main secondary pipe channel (3) for carrying a coolant (C), wherein the secondary pipe channel (3) extends along the primary pipe channel (2) parallel thereto, and a shielding sheet (4) enclosing the primary pipe channel (2) and the secondary pipe channel (3), wherein the primary pipe channel (2) comprises an inner pipe (11) for carrying the medium (M), and an inner insulating layer (12) enclosing the inner pipe (11).
Abstract:
A tube comprising a first channel and a second channel wherein each of said first and second channels extends along the longitudinal axis of said tube, and wherein said tube is constituted by a first heat-sealable polymeric film A and a second heat-sealable polymeric film B. Said polymeric films A and B each have a first surface (A1, B1) and a second heat-sealable surface (A2, B2) respectively. Polymeric films A and B are disposed such that said heat-sealable surfaces A2 and B2 are in contact with and adhered to each other by heat-seal bonds which do not extend across the full surface area of said heat-sealable surfaces A2 and B2. Also described are methods of making the tube, a kit comprising a plurality of polymeric films for forming the tube, and methods for using the tube in the delivery of injectable chemicals.
Abstract:
A conduit includes a first end configured to be fluidly coupled to a wound site, and a second end configured to be fluidly coupled to a canister. The conduit additionally includes a central lumen extending between the first end and the second end. The conduit further includes a male interlocking member on a first side of the conduit and a female interlocking member on a second side of the conduit. Both the first side and the second side extend along a length of the conduit between the first end and the second end. The female interlocking member is configured to receive the male interlocking member.
Abstract:
The invention relates to a plasma equipment hybrid transfer line that comprises in the radial outward direction of the following layers/components, respectively: a tube (5) shrouded with an electrical insulation layer (9), which forms together a hydraulic line, a complementary electrical insulation layer (10), at least one electrical cable (7), which in radial outward direction consists of: an electrical conductor (4a) in the form of a braid; a complementary electrical insulation layer (10), of an extruded electrical insulation layer (9); a complementary electrical insulation layer (10); an inner load-bearing and protective jacket (3) consisting of the load-bearing elements (22) of an inner load-bearing and protective jacket having mechanical strength more than 1.0x10 6 N-m/kg, an outer load-bearing and protective jacket (2) consisting of the load-bearing elements (24) of the outer load-bearing and protective jacket having a mechanical strength more than 1.0x10 6 N-m/kg, a wrapped complementary electrical insulation layer (10), an outer electrical insulation protective layer (1); where the transfer line further comprises at least one optical data line (8) and at least one other electrical cable, wherein the load-bearing elements (22) of the inner load-bearing and protective jacket are twisted in one direction; and the load-bearing elements (24) of the outer load-bearing and protective jacket are twisted in the opposite direction, and where the wrapped complementary electrical insulation layer (10) has dielectric strength more than 5kV.
Abstract:
An umbilical end termination for a subsea umbilical comprising a plurality of functional elements and including at least one fluid line, wherein the umbilical end termination includes a pressure boosting system in line with the at least one fluid line.
Abstract:
A process for extruding a divided conduit (400) comprising obtaining an extrusion die head (10), inserting a strip-shaped substrate (300) into the extrusion die head (10) such that the strip shaped substrate (300) is located within the tip gap (150) and extends at least partially out of the tip gap (150) such that the longitudinal edges are located in the die gap (250), and flowing molten polymer through die gap (250), encapsulating the longitudinal edges of the strip-shaped substrate (300) in molten polymer. The extrusion die head (10) contains a tip (110) region and a bushing (200). The tip (110) region contains at least 2 tips (100, 110) separated by a tip gap (150). The bushing extends (360) around the tip (110) region and the distance between the tip (110) region and the inner surface (210) of the bushing (200) is defined to be the die gap (250) and the die gap (250) varies around the bushing (200).
Abstract:
A vent arrangement for a flexible pipe body. The vent arrangement comprises a vent valve and an annular region flushing valve. The vent valve is arranged to couple to an annular region access port of a flexible pipe end fitting such that the vent valve can vent fluid from the pipe body annular region. The annular region flushing valve is in fluid communication with the vent valve and the annular region access port. The annular region flushing valve is arranged to inject fluid into the vent arrangement for flushing the vent valve, the annular region access port or the pipe body annular region. An end fitting incorporating the vent arrangement, a flexible pipe comprising the end fitting and a flexible pipe body coupled to the end fitting, and a method of manufacturing a flexible pipe are also disclosed.
Abstract:
Ein Schlauch (1) hat einen Schlauchkörper (2). In diesem sind mindestens ein Hochdruck-Lumen (3) und mindestens ein Niederdruck-Lumen (4) eingebettet. Das mindestens eine Hochdruck-Lumen (3) und das mindestens eine Niederdruck-Lumen (4) sind in Form eines Lumen-Bündels gebündelt in den Schlauchkörper (2) eingebettet. Es resultiert ein Schlauch, der an verschiedene Einsatzbedingungen flexibel anpassbar ist.
Abstract:
A bundled assembly (710) of two pipes (118, 120), a power cable (116) and a communication cable (114), suitable for coiling into large coils is described. The large coils are suited to transporting and uncoiling in remote sites. The bundled assembly (710) may have a gas pipe (118) and a water and waste pipe (120). The communications cable (114) may be located in an oversized ducting (112) to aid in coiling and uncoiling. Further ducting (526) may be used to aid in locating and separating the components of the bundled assembly (710). Straps (722), bands or a sheath may be used to bind together the bundled assembly (710).
Abstract:
A fluid conveying apparatus is disclosed. The apparatus comprises a circular tubing. The circular tubing further comprises an internal surface and an external surface. The internal surface encloses a circular passage for conveying a fluid and the external surface is disposed concentric to the internal surface, and distal to the circular passage. Further, the circular tubing comprises a plurality of channels disposed along a periphery of the circular tubing sandwiched between the internal surface and the external surface.