| Patents for F16L 9 - Rigid pipes (18,006) |
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| 01/16/2013 | CN202674574U Novel heating ventilation pipe |
| 01/16/2013 | CN202674573U Finned tube related to fiber weaving pultrusion |
| 01/16/2013 | CN202674572U Seamless steel tube for high-pressure boiler |
| 01/16/2013 | CN202674571U Environment-friendly high-strength glass reinforced plastic sand pipe |
| 01/16/2013 | CN202674570U Compression ring for non-metal pipe |
| 01/16/2013 | CN202674569U Polyethylene water feeding pipe |
| 01/16/2013 | CN202674568U Air valve for pressure metering device provided with wave stabilization and pressurization effects |
| 01/16/2013 | CN202674567U Connector for air conditioner |
| 01/16/2013 | CN202674566U Central air conditioner connector |
| 01/16/2013 | CN202674565U Seamless stainless steel pipe for transport of fluid |
| 01/16/2013 | CN202674564U Seamless steel tube used for petroleum cracking |
| 01/16/2013 | CN202674563U High-heat resistance air duct for locomotive bogie |
| 01/16/2013 | CN202674562U Composite water pipe |
| 01/16/2013 | CN202671107U Oil pipe assembly of high-pressure lifting cylinder |
| 01/16/2013 | CN102884354A Line for transporting a fluid containing a hydrocarbon, and method for producing such a line |
| 01/16/2013 | CN102883868A Line for transporting a fluid containing a hydrocarbon, and method for producing such a line |
| 01/16/2013 | CN102878362A Wear-resistant copper tube |
| 01/16/2013 | CN102878361A Marine glass reinforced plastic (GRP) tube and manufacturing method for same |
| 01/16/2013 | CN102878360A Method for increasing steel-plastic cohesion for steel-framed plastic composite pipes |
| 01/16/2013 | CN102878359A Corrosion-resistant anti-compression copper pipe |
| 01/16/2013 | CN102878358A Venturi |
| 01/16/2013 | CN102878357A Conveying pipe, concrete pumping machinery and manufacturing method of conveying pipe |
| 01/16/2013 | CN102878356A Durable seamless stainless steel tube |
| 01/16/2013 | CN102878355A Reducing pipeline part of air conditioning system |
| 01/16/2013 | CN102876042A Silicone rubber pipe and its preparation method |
| 01/16/2013 | CN102875934A Preparation method of high-strength PVC (polyvinyl chloride) threading pipe |
| 01/16/2013 | CN102875933A Preparation method of anti-ultraviolet PVC (polyvinyl chloride) drain pipe |
| 01/16/2013 | CN102875932A PVC (polyvinyl chloride) power pipeline material and preparation method thereof |
| 01/16/2013 | CN102875885A PE-RT (polyethylene of raised temperature resistance) floor heating pipe material and preparation method thereof |
| 01/16/2013 | CN102875876A Polyolefin plastic pipe |
| 01/16/2013 | CN102200204B Novel high-temperature pipe and manufacturing process thereof |
| 01/15/2013 | US8354151 Waterborne polyurethane coating compositions |
| 01/15/2013 | US8353317 Soft crack arrestors for pipelines |
| 01/10/2013 | WO2013005161A1 Method for extraction heat from an effluent, especially waste water, circulating in a conduit, heat exchanger and material for implementing said method |
| 01/10/2013 | WO2013004018A1 Concrete conveyor pipe and manufacturing method therefor |
| 01/10/2013 | US20130011595 Nylon airbrake tubing constructions |
| 01/10/2013 | US20130008551 Lateral pipe lining material, method for production of same, and lateral pipe lining process |
| 01/10/2013 | DE102011106369A1 Dichtanordnung zum Abdichten einer Mehrschicht-Medienleitung Sealing arrangement for sealing a multi-layer media line |
| 01/10/2013 | CA2840257A1 Method for extraction heat from an effluent, especially waste water, circulating in a conduit, heat exchanger and material for implementing said method |
| 01/09/2013 | EP2542811A1 Use of a pipe for transporting pure hydrogen |
| 01/09/2013 | CN202660096U Glass steel pipeline with pipe wall hollow enhancement structure |
| 01/09/2013 | CN202660095U Inner lining type prestress steel tube concrete pipe with hot-dip galvanizing coatings on inner and outer walls of steel tube |
| 01/09/2013 | CN202660094U Lining type pre-stressed steel cylinder concrete pipe with fiber anti-crack layer and anticorrosive coating layer on surface |
| 01/09/2013 | CN202660093U Long-life multi-layer anti-corrosion treatment liner type pre-stressed steel cylinder concrete pipe |
| 01/09/2013 | CN202660092U Lining type prestressed steel cylinder concrete pipe of built-in zinc bar sacrificial anode |
| 01/09/2013 | CN202660091U Inner lining type prestress steel tube concrete pipe with epoxy coal pitch anti-corrosion layer on surface |
| 01/09/2013 | CN202660090U Liner type pre-stressed concrete cylinder pipe with built-in zinc tape sacrificial anode |
| 01/09/2013 | CN202660089U Plastic composite water outlet pipe with auxiliary rib steel skeleton |
| 01/09/2013 | CN202660088U Metal composite tube |
| 01/09/2013 | CN202660087U Steel lining polyether-ether-ketone pipe |
| 01/09/2013 | CN202660086U Embedded prestressed concrete cylinder pipe with corrosion prevention layers on socket/jack and pipe surface |
| 01/09/2013 | CN202660085U Integrated anti-corrosion treatment liner type pre-stressed concrete cylinder pipe |
| 01/09/2013 | CN202660084U Pipeline reinforced by using fiber composite cloth |
| 01/09/2013 | CN202660083U Embedded type prestress steel cylinder concrete pipe with steel cylinder provided with thermal spraying pure zinc coating |
| 01/09/2013 | CN202660082U Embedded prestressed concrete cylinder pipe (PCCPE) with hot dip galvanizing coatings on inner and outer walls of steel cylinder |
| 01/09/2013 | CN202660081U Liner type pre-stressed concrete cylinder pipe with anti-corrosion layer on surfaces of cylinder and pipe |
| 01/09/2013 | CN202660080U Lined prestressed concrete cylinder pipe (PCCPL) with thermal spraying pure zinc coating on steel cylinder |
| 01/09/2013 | CN202660079U Embedded type pre-stressed steel cylinder concrete pipe with anticorrosive coating layers on steel cylinder and concrete pipe surface |
| 01/09/2013 | CN202660078U Embedded prestressed concrete cylinder pipe with combined hot zinc immersion and epoxy coal tar corrosion prevention |
| 01/09/2013 | CN202660077U Refractory pipe |
| 01/09/2013 | CN202660076U Novel plastic pipeline |
| 01/09/2013 | CN202660075U Three-dimensional water leakage proof insulation drainage pipe |
| 01/09/2013 | CN202660074U Thermal insulation petroleum pipeline capable of monitoring thermal insulation layer |
| 01/09/2013 | CN102865433A Composite type polyurethane heat preservation pipe |
| 01/09/2013 | CN102865419A Rehabilitation pipe and pipe rehabilitation method employing rehabilitation pipe |
| 01/09/2013 | CN102865418A Weather-resistant plastic pipe |
| 01/09/2013 | CN102865417A Durable high-strength plastic tube |
| 01/09/2013 | CN102865416A Anti-static plastic tube |
| 01/09/2013 | CN102865415A Guide tube for water-cooled electric reactor |
| 01/09/2013 | CN102864375A Carbon steel seamless steel tube for nuclear power and production method thereof |
| 01/09/2013 | CN102863713A High-elongation high-shock resistance PVC tubular product composition and preparation method thereof |
| 01/09/2013 | CN102863712A High shock resistant PVC tubular product and preparation method thereof |
| 01/09/2013 | CN102863711A Heat-resisting PVC high impact-resisting tubular product and preparation method thereof |
| 01/09/2013 | CN102863710A Three-layer co-extrusion PVC-M tubular product for coal mine |
| 01/09/2013 | CN102863692A Modified regenerated polypropylene (PP) for pipes and pipe fittings and preparation method thereof |
| 01/09/2013 | CN102863669A Anti-flaming antistatic material special for coal mine gas pipe and preparation method thereof |
| 01/09/2013 | CN102286173B High weatherproof polypropylene random copolymer (PPR) pipe and preparation method thereof |
| 01/08/2013 | CA2670047C Pipe having improved high temperature resistance |
| 01/03/2013 | WO2013002356A1 Surface-treated steel plate, fuel pipe, cell can |
| 01/03/2013 | WO2013002094A1 Method for designing corrugated steel sheet, and corrugated steel sheet pipe |
| 01/03/2013 | WO2013001125A1 System for the quick coupling of shaped plates |
| 01/03/2013 | US20130004883 High-nitrogen stainless steel pipe with high strength, high ductility, and excellent corrosion and heat resistance and process for producing same |
| 01/03/2013 | US20130004241 Fusion Process for Conduit |
| 01/03/2013 | US20130000793 Welded steel pipe for linepipe having high compressive strength and excellent sour gas resistance and manufacturing method thereof |
| 01/03/2013 | US20130000790 Seamless steel pipe for line pipe and method for manufacturing the same |
| 01/03/2013 | US20130000770 Gas-guiding pipe comprising a noise-attenuating covering with variable porosity |
| 01/03/2013 | US20130000769 Flowpath insert and assembly |
| 01/02/2013 | EP2541115A1 Antistatic tube construction |
| 01/02/2013 | EP2540646A1 Multi-service modular line and trolley for said modular line |
| 01/02/2013 | EP2539645A2 Twisted conduit for geothermal heating and cooling systems |
| 01/02/2013 | CN202646955U Total delivery pipe of grain lifting machine |
| 01/02/2013 | CN202646954U High-density polyethylene (HDPE) winding structure wall pipe |
| 01/02/2013 | CN202646953U Steel-plastic composite pipe |
| 01/02/2013 | CN202646952U Steel-plastic composite pressure pipe in five-layer structure |
| 01/02/2013 | CN202646951U Polyurethane heat insulation steel tube with polyethylene protecting bush used under coal mine well |
| 01/02/2013 | CN202646950U Improved delivery pipe used for conveying concrete |
| 01/02/2013 | CN202646949U Glass steel tube |
| 01/02/2013 | CN202646948U Fiber-reinforced plastic concrete pressure composite tube |
| 01/02/2013 | CN202646947U Double lining type anti-seeping glass reinforced plastic pipe |
| 01/02/2013 | CN202646946U Luminous type tubular product |