| Patents for F16L 58 - Protection of pipes or pipe fittings against corrosion or incrustation (5,790) |
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| 02/16/2011 | CN201748106U Rock and pipeline protection screen |
| 02/16/2011 | CN201748050U Multifunctional spliced metal corrugated pipe |
| 02/16/2011 | CN201748049U Double impedance condensation type dedicated plastic-steel pipe for fire fighting |
| 02/16/2011 | CN101974287A Modified polyurethane coating for flow string renovation and manufacturing method thereof |
| 02/10/2011 | US20110030738 Copper alloy plumbing hardware, such as valves and tube couplings, and the treatment method for reducing elution of lead |
| 02/09/2011 | CN201739706U Composite corrosion-resistant pipe with metal threaded buckle |
| 02/09/2011 | CN201739671U Retraction-prevention elastic joint for waste-gas ventilation duct of fan |
| 02/09/2011 | CN201739648U Nano-coating anti-corrosion pipe |
| 02/09/2011 | CN201739645U Chloroprene rubber anti-corrosion tube for ocean engineering |
| 02/09/2011 | CN101968143A Method for performing corrosion resistant joint coating to pipeline joint |
| 02/02/2011 | EP2279369A2 Pressure cast concrete or mortar lined steel pipes and methods of making the same |
| 02/02/2011 | CN1928415B PE application angle pipe and its manufacturing method and device |
| 02/02/2011 | CN101962771A Manufacture method of high-performance anticorrosion composite metal tube and novel color lean pipe |
| 01/27/2011 | WO2011009178A1 Coating element and process for coating service ducts |
| 01/26/2011 | CN201723915U Ceramic-sprayed glass glaze pipe fitting |
| 01/26/2011 | CN201723912U Bracket for preventing corrosion of large-diameter 3PE heat shrinkable band |
| 01/26/2011 | CN201720170U Ceramic spraying pipeline production device |
| 01/26/2011 | CN101955265A Water and steam pipeline oxygenation control method for power plant |
| 01/26/2011 | CN101107094B A method and a sleeve for joining two components |
| 01/20/2011 | WO2011006343A1 Automatic anti-corrosion coating process and production line for large size steel pipe |
| 01/19/2011 | CN201715181U Anti-corrosion structure of flange stud |
| 01/19/2011 | CN201715180U Hard tube for car brake |
| 01/19/2011 | CN201715179U Fluid transport pipeline |
| 01/19/2011 | CN201711321U Pipeline descaling and derusing and laminating anticorrosive coating device |
| 01/19/2011 | CN101948648A Coating for inner wall of oil field pipeline and preparation method thereof |
| 01/18/2011 | US7871684 Coated pipes for conveying oil |
| 01/12/2011 | EP2271868A1 Vortex inhibitor dispersal pig |
| 01/12/2011 | CN201706136U Underground-to-overground section fuel gas inlet pipe with anticorrosion reinforced layer |
| 01/12/2011 | CN201706121U 90-degree elbow pipe fitting |
| 01/12/2011 | CN201706118U Fluorine plastic lined manifold |
| 01/12/2011 | CN201704409U Antiseptic treatment equipment for seamless steel tube |
| 01/12/2011 | CN101943307A Anticorrosive structure penetrating through external anticorrosive layer of pipe and preparation method thereof |
| 01/12/2011 | CN101551042B Sealed ceramic lining composite oil tube and manufacturing method thereof |
| 01/12/2011 | CN101328992B Automobile pipeline and method for producing automobile pipeline |
| 01/05/2011 | CN201696809U External anti-corrosion composite joint coating layer for steel pipes |
| 01/05/2011 | CN201696786U Steel wire frame plastic combined elbow |
| 01/05/2011 | CN201696779U Plastic composite tee joint with steel wire gauze framework |
| 01/05/2011 | CN101936442A Method for mending steel pipeline polyolefin anticorrosive layer and product obtained by same |
| 01/05/2011 | CN101709821B Method for joint coating on pipeline by heat-shrinkable tape |
| 12/29/2010 | WO2010149877A2 Pipe for transporting fluid |
| 12/29/2010 | EP1378698B1 Threaded joint for steel pipe |
| 12/29/2010 | CN201688721U Cooling tower system device |
| 12/29/2010 | CN201688087U Hot-bent pipe sector corrosion prevention operating device |
| 12/29/2010 | CN201688077U Pipeline protection device |
| 12/29/2010 | CN201688041U Anti-rust steel-plastic composite pipe with acid, alkali and salt tolerance |
| 12/29/2010 | CN201688036U Pattern tube laminated by carbon steel and stainless steel |
| 12/29/2010 | CN1963277B Method for fabricating pipeline with lining made of tetrafluoro materials |
| 12/29/2010 | CN101929589A Induced repair method for coating on inner surface of geothermic water metal pipe by using scale forming substance in geothermic water |
| 12/29/2010 | CN101929588A Anti-corrosion, scale-inhibiting and recycling treatment construction method for central air-conditioning water system |
| 12/29/2010 | CN101928424A Polyethylene composite material, preparation method and use thereof |
| 12/23/2010 | WO2010122519A3 Well tubular, coating system and method for oilfield applications |
| 12/22/2010 | EP2264347A1 Self-cleaning and/or transport device and/or structure which influences pressure and/or friction loss |
| 12/22/2010 | CN201680090U Retractable liner |
| 12/22/2010 | CN201680073U Metal tube with ceramic particle strengthened composite material lining |
| 12/22/2010 | CN201680072U Abrasion-resistant heat-resistant and corrosion-resistant composite pipeline |
| 12/22/2010 | CN101922590A Wear-resisting heat-resisting corrosion-resisting compound pipe and production method thereof |
| 12/15/2010 | CN201672214U Antisepsis structure for three-way joint of steel pipeline |
| 12/15/2010 | CN201672183U Pure aluminium connecting line for air conditioner |
| 12/15/2010 | CN201672172U Steel belt occluding welding plastic coated composite tube |
| 12/15/2010 | CN201672167U Horseshoe tube for front shaft of tractor |
| 12/15/2010 | CN201670423U Steel lining plastic container |
| 12/15/2010 | CN101914358A Epoxy viscose for manufacturing pipeline-crossing wear-resistant protective layer and preparation method thereof |
| 12/14/2010 | US7849675 Supply system for a medium for treating exhaust gases of an internal combustion engine; exhaust gas cleaning device; and a method for operating a supply system |
| 12/09/2010 | WO2010140703A1 Photocurable composition suitable for rust prevention of a threaded joint for steel pipes |
| 12/09/2010 | CA2763857A1 Photocurable composition suitable for rust prevention of a threaded joint for steel pipes |
| 12/08/2010 | CN201666431U Dissimilar metal corrosion prevention component |
| 12/08/2010 | CN201666415U Seamless steel pipe |
| 12/08/2010 | CN101270841B Internal coating continuous pipe with cooling trough flange and its connection method |
| 12/07/2010 | US7845881 Method and apparatus for the maintenance of pipelines |
| 12/02/2010 | CA2851005A1 Apparatus and method for lining a pipe |
| 12/01/2010 | CN201661777U High pressure glass fiber reinforced plastics-stainless steel composite pipe |
| 12/01/2010 | CN101903696A Styrenic insulation for pipe |
| 12/01/2010 | CN101900231A Super-large diameter parallel reducing union coupling |
| 12/01/2010 | CN101900227A Ceramics particle strengthened composite material lining metal tube and manufacturing method thereof |
| 12/01/2010 | CN101899253A Wear-resistant and high temperature-resistant powder coating for preventing corrosion of inside and outside of steel pipeline |
| 12/01/2010 | CN101625063B Method for manufacturing nanometer anticorrosive coating of oil pipe |
| 11/25/2010 | WO2010134847A1 Pump rod with polyurethane coating and a coating application method |
| 11/25/2010 | WO2010093164A3 Fluid treatment apparatus for a pipe |
| 11/24/2010 | EP1468219B1 Connection of internally lined pipelines |
| 11/24/2010 | CN201651668U Corrosion-protection sleeve for insertion-type glass lining equipment |
| 11/24/2010 | CN201651667U Tube assembly of steel pipeline polyolefin anticorrosive coating repaired mouth |
| 11/24/2010 | CN201651613U Anti-corrosion flange |
| 11/24/2010 | CN201651570U Ductile iron pipe |
| 11/24/2010 | CN201651568U Seamless steel tube |
| 11/24/2010 | CN201651566U Seamless steel tube |
| 11/24/2010 | CN201651001U Corrosion-resistant fastener |
| 11/24/2010 | CN201650139U Thermal production anticorrosive watering hollow pipe |
| 11/24/2010 | CN101893153A Bend antiseptic finish processing device |
| 11/24/2010 | CN101893137A Preparation method of compression resistant and wear resistant composite tube for conveying mortar and stone slurry |
| 11/24/2010 | CN101891993A Fluoropolymer organic lining anticorrosive material for chimney, flue and other pipelines and containers and construction method thereof |
| 11/24/2010 | CN101240138B Special-purpose protection dope for petroleum coupling/color circle and its preparation method and construction method |
| 11/19/2010 | CA2668745A1 Method of stabilizing a new pipe inserted into an existing pipe |
| 11/17/2010 | CN201636474U Anti-corrosive pipeline connector with fast assembling and disassembling |
| 11/11/2010 | WO2010128868A1 Pipeline with an internal corrosion resistant metal coating |
| 11/11/2010 | DE10003031B4 Beschichtetes Stahlprodukt Coated steel product |
| 11/11/2010 | CA2761003A1 Pipeline with an internal corrosion resistant metal coating |
| 11/10/2010 | EP2248620A1 Fused bond between two enamelled steel components |
| 11/10/2010 | CN101881356A Steel wire enhanced bell and spigot composite plastic tube and fabrication process thereof |
| 11/04/2010 | WO2010124596A1 Corrosion resistant alloy material, coating with said material and part with said coating |
| 11/03/2010 | CN201621417U Integral type cold extruding completely anticorrosive steel-plastic conversion joint |