Patent classifications
F16L59/145
FIREPROOF CLADDING MATERIAL OF PLASTIC PIPELINE
A fireproof cladding material for covering or coating a plastic pipeline, includes a cross-sectional structure formed by needle punch or thermal bond to form a two-layer or three-layer laminated structure with an integrated structure. The laminated structure of the cross-sectional structure is composed of a fireproof fiber woven blanket having a thickness of 0.2-250 mm, and an upper side or a lower side of the fireproof fiber woven blanket, or both sides of the upper side and the lower side thereof, is composed of a fireproof reinforcement layer with a thickness of 0.015-0.5 mm. The fireproof cladding material has the characteristics of softness, bendability, light weight and high strength, and is suitable for covering or coating plastic pipelines.
METHOD FOR THERMALLY INSULATING WELDED JOINTS OF PRE-INSULATED PIPES
The invention relates to pipe heat insulation and in particular to methods of heat insulation installation on welded joints of subterranean pipes for transporting oil and oil products. The method includes applying an anticorrosive layer on the welded joint using heat-shrinkable polymeric tape, mounting heat insulating polyurethane foam pipe coverings on the tape, using tie straps with locks to secure the pipe coverings, gluing hot-melt adhesive tape at the edges of a pipe protective envelope to overlap the envelope and the pipe coverings, installing a metal casing symmetrically relative to the center of the weld joint, and sealing the metal casing and the envelope with a heat-shrinkable polymeric fabric. The technical result provides anticorrosive protection and heat insulation of the welded joint of steel pipelines, provides improved heat insulation installation on the pipeline, and reduces the cost of installation and labor intensity.
Thermal Protection Device for a Quick Coupling Connector
A thermal protection device includes a cover including a wall, according to a longitudinal axis, with a rear portion adapted to be mounted on the connector so as to surround it at least partially and with a front portion adapted to be mounted on the tubular element and to hold it by a mechanical connection.
CORRUGATED HEAT PROTECTION TUBE AND METHODS OF MAKING THE SAME
Described herein are corrugated heat protection tubes and methods of making the same. The heat protection tubes have improved heat resistance, improved abrasion resistance, and minimize or eliminate worker exposure to glass fiber insulating materials. The corrugated heat protection tubes can be used in automotive, transportation, and industrial applications, just to name a few.
Method for thermally insulating welded joints of pre-insulated pipes
The invention relates to pipe heat insulation and to methods of heat insulation installation on weld joints of pipes for transportation of oil and oil products. The heat insulation of pipe weld joints for subsurface pipelining mounting includes an anticorrosive protection of welded pipe joints using heat-shrinkable polymeric tape, heat insulating polyurethane foam pipe coverings mounted on the junction, that are held together with a tie strap locks, hot-melt adhesive tape glued at the edges of the pipe protective envelope with overlap on the pipe coverings of polyurethane foam and protective galvanized metal casing installed symmetrically relative to the center of the weld joint, the surface of which is sealed with a heat-shrinkable polymeric fabric.
Corrugated heat protection tube and methods of making the same
Described herein are corrugated heat protection tubes and methods of making the same. The heat protection tubes have improved heat resistance, improved abrasion resistance, and minimize or eliminate worker exposure to glass fiber insulating materials. The corrugated heat protection tubes can be used in automotive, transportation, and industrial applications, just to name a few.
FLEXIBLE CONDUIT FOR CONTROL CABLE HAVING FLAME RETARDANT OUTER SLEEVE
A flexible conduit or sleeve sized for surrounding and supporting a movable wire rope includes an inner core having an opening for receiving the movable wire rope, a plurality of wires disposed about the inner core, and an outer sleeve. The outer sleeve is made from a polymer material having a flame retardant additive that provides sufficient flexibility while also improving manufacturability for use in various applications, such as part of an aircraft seat adjustment mechanism.
Pipe arrangement consisting of a pipe or a pipe joint
The invention concerns a pipe arrangement comprising a protective device for protecting against environmental influences, the pipe arrangement comprising: a) a pipe joint which includes at least two pipe ends (1, 2) which are fixed together by means of a mechanical joint (3) and in which the pipe ends (1, 2) and also the mechanical joint are closed with a deformable hollow body (4), or b) a pipe (1) with a pipe opening (14), for example a leak, through which a medium which is disposed within the pipe can escape, wherein the pipe (1) is enclosed by a deformable hollow body where the pipe opening (14) is and wherein the pipe (1) is covered by the hollow body (4) in a predetermined portion on both sides of the opening (14), or c) a pipe having a pipe opening on which a sprinkler of a sprinkler installation is mounted, wherein the pipe (1) and also the sprinkler outlet is enclosed by a deformable hollow body (4) where the sprinkler is fixed to the pipe so that the hollow body (4) surrounds both the pipe end (1) and also the sprinkler outlet and a part of the sprinkler, or d) a pipe of a pipe system, wherein the pipe (1) is formed from two pipe portions which are connected together in positively locking relationship, for example by a welding process, a soldering process, a gluing process or the like, and wherein in the region of the positively locking connection the pipe is enclosed or covered by a deformable hollow body, or e) a pipe of a pipe system, wherein the pipe is enclosed by a deformable hollow body and where the hollow body (4) encloses the pipe (1) the pipe is carried by a suspension (13) which preferably has a material different from the material of the pipe.
Mineral wool insulation
Mineral wool insulation products are provided. The mineral wool insulation includes a plurality of mineral wool fibers and a wax emulsion applied to the mineral wool fibers. The wax emulsion imparts excellent water resistance and thermal performance properties to the mineral wool insulation.
COATING MATERIALS FOR HIGH TEMPERATURE SURFACES
Novel fire-proof thermal-insulation coating materials are disclosed formed primarily by mixing granulated Rockwood with liquid vermiculite (i.e., expanded vermiculite mixed with water). Also disclosed are methods for producing the coating materials and for applying the novel coating materials and additional layers to selected surfaces which can reach excessive temperatures (e.g., above 135? C.) so as to limit the maximum temperature of the outer exposed surfaces of the coating layers.