| Patents for F16L 58 - Protection of pipes or pipe fittings against corrosion or incrustation (5,790) |
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| 01/16/2014 | CA2819943A1 Method and apparatus for testing the seal of a juction liner |
| 01/15/2014 | EP2683493A1 Processes and devices for applying coatings to the interior of tubes |
| 01/15/2014 | CN203395503U Compound anti-corrosion, abrasion-resistant and high-temperature-resistant pipeline |
| 01/15/2014 | CN203395481U Direct-buried corrosion-resistant bidirectional compensator |
| 01/15/2014 | CN203395416U Anti-corrosion convex-concave spiral reinforcing rib composite pipe |
| 01/15/2014 | CN203395405U Composite nozzle stub |
| 01/15/2014 | CN103511794A Process for reserving FBE layer with any length at ends of 3PE/3PP erosion-resistant pipe |
| 01/15/2014 | CN103511781A Three-way fluorine lined joint |
| 01/15/2014 | CN103511780A Fluorine-lined T-junction |
| 01/15/2014 | CN103511779A Three-way collecting pipe |
| 01/15/2014 | CN103511763A Liner stainless steel pipe fitting |
| 01/09/2014 | WO2014008148A1 Siloxane-based pipe coatings |
| 01/09/2014 | WO2014007616A1 Dredge ball joint |
| 01/08/2014 | CN203384577U Steel pipe fitting mortar lining protective layer structure |
| 01/08/2014 | CN203384520U Connecting pipe for air conditioner |
| 01/08/2014 | CN203384515U Copper disc pipe joint structure for heat exchanger water tank |
| 01/08/2014 | CN103498994A Single-chip type sacrificial anode capable of preventing submarine pipeline from being corroded |
| 01/08/2014 | CN103498986A Corrosion-resistant high-pressure conveying short pipe |
| 01/08/2014 | CN103498975A Metal plastic composite tube and machining method thereof |
| 01/03/2014 | WO2014003539A1 Lining of pipelines to offshore installations |
| 01/03/2014 | WO2014002814A1 Seawater desalination device |
| 01/03/2014 | WO2014002003A1 Fluid flow regulating device, particularly for automotive gas systems, having high resistance to corrosion |
| 01/03/2014 | WO2014001544A1 Outer coating for an underground piping member made from iron, coated piping member and method for depositing the coating |
| 01/03/2014 | CA2878047A1 Lining of pipelines to offshore installations |
| 01/03/2014 | CA2877665A1 Outer coating for an underground piping member made from iron, coated piping member and method for depositing the coating |
| 01/01/2014 | CN203375005U High-temperature resistant and high-pressure resistant hose |
| 01/01/2014 | CN203375003U Civil-engineering anticorrosion composite steel tube |
| 01/01/2014 | CN203375002U Metal sleeve |
| 01/01/2014 | CN203374998U Anti-scaling water pipe |
| 01/01/2014 | CN103486391A Novel fully-buried expansion joint |
| 01/01/2014 | CN103486379A Fluorine-lined tee coupling |
| 01/01/2014 | CN103486348A Pipe structure suitable for underground coal mine water and gas delivery |
| 01/01/2014 | CN103486341A Bimetal composite tube |
| 01/01/2014 | CN102382555B Solvent-free low-temperature solidified phenolic epoxy anticorrosive paint and preparation method thereof |
| 01/01/2014 | CN102382552B Low temperature cured solvent-free epoxy anticorrosion paint and its preparation method |
| 12/27/2013 | WO2013189658A1 Pipeline and methods |
| 12/27/2013 | WO2013154432A9 Method of manufacturing a field joint coating |
| 12/27/2013 | CA2875633A1 Pipeline and methods |
| 12/26/2013 | US20130344762 Insulation composition and method to detect water in an insulation composition |
| 12/25/2013 | EP2677227A1 Pipeline with sacrificial anode and method for manufacturing said pipeline |
| 12/25/2013 | CN203363538U Compound wear-resisting pipe |
| 12/25/2013 | CN203363537U Anti-corrosion heat supply pipeline coated with basalt coating |
| 12/25/2013 | CN203363536U Anticorrosion and seepage-proofing buried pipe protection system |
| 12/25/2013 | CN203363517U Rubber expansion joint |
| 12/25/2013 | CN203363462U Gas inlet pipe connecting high-temperature gathered fuel gas and spray tower |
| 12/25/2013 | CN203363447U Cooking utensil connecting pipe |
| 12/25/2013 | CN203363439U Conveying pipeline for liquid sulfur |
| 12/25/2013 | CN203363436U High-strength water lifting pipe for immersible pump |
| 12/25/2013 | CN203363433U Novel oxygen-seepage prevention compound floor heating pipe |
| 12/25/2013 | CN203363431U High-strength glass fiber reinforced plastic sewage pipeline |
| 12/25/2013 | CN103470916A Protective structure and protective method for copper and aluminum welding points |
| 12/25/2013 | CN103470915A Multifunctional anti-corrosion thermal insulation pipeline |
| 12/25/2013 | CN103470914A Joint coating method applicable to thickened erosion-resistant layers of directionally drilled and crossed pipelines |
| 12/25/2013 | CN103470913A Connecting structure and manufacturing and connecting method of metal glass steel FRP (Fiber-glass Reinforced Plastics) lining rubber and plastic subsea pipeline |
| 12/25/2013 | CN103470912A Anti-corrosion ring and application method thereof |
| 12/25/2013 | CN103470911A Protecting structure for coated and weighted sea pipe and protecting method |
| 12/25/2013 | CN103470910A On-line winding machine for pipeline |
| 12/25/2013 | CN103470868A Corrosion-resistant, anti-aging, rat-proof and termite-proof polyethylene pipe fitting |
| 12/19/2013 | WO2013187550A1 Pipe having internal/external anti-corrosion coating integrated with coupling packing, and method for coupling same |
| 12/19/2013 | US20130333790 Process for coating a threaded tubular component, threaded tubular component and resulting connection |
| 12/19/2013 | DE10350973B4 Rohr Tube |
| 12/18/2013 | CN203348828U Anti-corrosion insulation petroleum pipeline |
| 12/18/2013 | CN203348810U Steel pipe |
| 12/18/2013 | CN203348806U Steel pipe |
| 12/18/2013 | CN203348766U Pipe joint for automobile |
| 12/18/2013 | CN203348765U Anti-corrosion connector for automobile |
| 12/18/2013 | CN203348758U Steel pipe with double coatings |
| 12/18/2013 | CN103453244A Anti-corrosion plastic pipe |
| 12/18/2013 | CN103453231A Stainless steel water pipe |
| 12/18/2013 | CN103450540A Special polyethylene material for 3PE corrosion prevention and preparation method thereof |
| 12/17/2013 | CA2763857C Photocurable composition suitable for rust prevention of a threaded joint for steel pipes |
| 12/12/2013 | WO2013184022A1 Method and unit for applying insulation on the outer surface of pipelines |
| 12/11/2013 | CN203336146U Lifting appliance with turnover function |
| 12/11/2013 | CN203336145U Petroleum pipeline waterproof pipe fitting |
| 12/11/2013 | CN203336144U Pipe with ends provided with bushings |
| 12/11/2013 | CN203336077U Corrosion-resistant petroleum rubber tube |
| 12/11/2013 | CN203336071U Macromolecule composite reinforcing drain pipe |
| 12/11/2013 | CN203336070U Bi-metal composite gas drainage pipeline with coating |
| 12/11/2013 | CN203336068U Light and thin type PE-RT aluminum plastic stable composite floor heating pipe |
| 12/11/2013 | CN203336061U Glass fiber reinforced thermoplastic pipe |
| 12/11/2013 | CN103438516A Air conditioner connecting pipe with protective structure |
| 12/11/2013 | CN103438305A Novel compression-resistance flange |
| 12/11/2013 | CN102443808B Stainless steel surface corrosion-resistant oxynitriding coriaceous layer as well as preparation method and application thereof |
| 12/05/2013 | WO2013177626A1 Silt control in fluid networks |
| 12/05/2013 | US20130320664 Connector |
| 12/04/2013 | EP2668432A2 A conveying pipe part of a pneumatic material conveying system and a method for forming a pipe joint |
| 12/04/2013 | EP2668431A2 A conveying pipe part of a pneumatic material conveying system and a method for forming a pipe joint |
| 12/04/2013 | EP2668363A1 System and method for coupling pipes |
| 12/04/2013 | CN203322645U Directly buried pipe |
| 12/04/2013 | CN203322635U Petroleum platform pipeline dual-layer protective pipe |
| 12/04/2013 | CN203322627U Gathering manifold semicircle integral flitch |
| 12/04/2013 | CN203322610U Exhaust elbow |
| 12/04/2013 | CN203322604U Three-way snap coupling with filter screens |
| 12/04/2013 | CN203322599U Antistatic tee connector |
| 12/04/2013 | CN203322595U Protective device for high-pressure gray water flowing into high-pressure flash tower during gasification quench process |
| 12/04/2013 | CN203322562U Anti-shock sealing loose joint of water treatment membrane equipment |
| 12/04/2013 | CN203322539U Joint coating connector in metal pipe |
| 12/04/2013 | CN203322530U Heated waste water underground delivery pipe |
| 12/04/2013 | CN203322519U Ceramic pipe with internal threads |
| 12/04/2013 | CN203322518U Negative pressure pipe used in underground mine |