| Patents for F16L 58 - Protection of pipes or pipe fittings against corrosion or incrustation (5,790) |
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| 04/17/2013 | EP2580510A2 Techniques for joining lined pipelines |
| 04/17/2013 | EP2580290A2 Threaded end of a tubular component for drilling or working hydrocarbon wells, and resulting connection |
| 04/17/2013 | CN202884458U Stainless steel tube |
| 04/17/2013 | CN202884378U Steel composite anti-corrosion pipe |
| 04/17/2013 | CN202884377U Wearing resistant pump pipe |
| 04/17/2013 | CN202884312U Big caliber flange |
| 04/17/2013 | CN202884275U Novel stainless steel tube |
| 04/17/2013 | CN103047507A Flue corrosion prevention compensator |
| 04/11/2013 | WO2013025325A3 Static dissipation in composite structural components |
| 04/11/2013 | DE102011115461A1 Pipe line for pipeline system, has insulating material provided at periphery, where insulating material comprises conductive medium degrading resistance of insulating material |
| 04/10/2013 | EP2576713A1 Fluoropolymer non-stick coatings with improved sloughing and blistering resistance |
| 04/10/2013 | CN202868200U Nanophase ceramic coating pipeline used for coal-mine gas drainage |
| 04/10/2013 | CN202868198U Pipeline protective device and pipeline for transporting high-temperature gas |
| 04/10/2013 | CN202868185U Corrosion resistance external pressure axial type compensator |
| 04/10/2013 | CN202868139U Flanged joint type lining teflon pipeline and bend and reducing pipe |
| 04/10/2013 | CN202868130U Loose joint connecting type lining polytetrafluoroethylene pipeline, bend, and reducing pipe |
| 04/10/2013 | CN202868081U Hose clip |
| 04/10/2013 | CN101725794B Method and device for resisting erosions of overflowing end face of mechanical sealing flange |
| 04/09/2013 | US8415447 Multilayer; foamed plastic interface; material handling of crude oil |
| 04/03/2013 | CN202852340U Drain water external-connection type steam straight buried pipe |
| 04/03/2013 | CN103016906A Outer surface 3PE anti-corrosion production line for continuous pipe and anti-corrosion process |
| 04/03/2013 | CN103016882A Wear resistant elbow structure with internally pasted ceramic |
| 04/03/2013 | CN103016857A Material conveying pipe and manufacturing method thereof |
| 04/03/2013 | CN103016855A Polyester-polytetrafluoroethene composite pipeline |
| 04/03/2013 | CN103013293A High-heat-resisting and anti-corrosive paint and application thereof |
| 04/03/2013 | CN102337070B Anti-bacterial anti-corrosive coating material for inner wall of oilfield reinjection water pipeline |
| 03/30/2013 | CA2790832A1 Method of lining a conduit using a scrim-reinforced pipe liner |
| 03/27/2013 | CN202834582U Outer wall functional micro surface plate capable of effectively reflecting solar radiation |
| 03/27/2013 | CN202834579U Abrasion resistant type haydite sand feed tube |
| 03/27/2013 | CN202834578U Duct for water-cooling electric reactor |
| 03/27/2013 | CN202834577U Improved pipeline for oil exploitation |
| 03/27/2013 | CN202834576U Anticorrosive cold-drawn seamless steel tube |
| 03/27/2013 | CN202834574U Double-layer heat preservation bob-weight submarine pipeline |
| 03/27/2013 | CN202834495U Leakage-proof type rectifying tower section used for phosgene product production |
| 03/27/2013 | CN202834488U Sealing type holding pipe |
| 03/27/2013 | CN202834449U Single-wall composite plastic-steel winding pipe |
| 03/27/2013 | CN202834443U Coil bar composite tube |
| 03/27/2013 | CN202834439U Embedded-type prestressing force steel cylinder concrete pipe coated with fiber anti-crack layer and anti-corrosion layer |
| 03/27/2013 | CN103002990A Facility for coating the inside of a pipe element and corresponding use |
| 03/27/2013 | CN102996976A Device and process for conducting absorbing and applying and prevention corrosion of pipe inner surface for oil exploitation |
| 03/27/2013 | CN102996975A Pipe fitting with double galvanized layers and manufacturing method thereof |
| 03/27/2013 | CN102996932A Anti-corrosion durable flange plate |
| 03/27/2013 | CN102993902A High-firmness epoxy paint |
| 03/27/2013 | CN102120909B Anticorrosive paint for weather-resistant corrosion-resistant steel pipe outer wall |
| 03/27/2013 | CN102109070B Radiation cross-linked polyethylene thermal expansion pipe and manufacturing method |
| 03/21/2013 | WO2013037433A1 Protective polymer layer |
| 03/21/2013 | CA2844260A1 Protective polymer layer |
| 03/20/2013 | EP2570195A1 Protective polymer layer |
| 03/20/2013 | CN202812659U Novel long-distance directly-buried steam pipeline |
| 03/20/2013 | CN202812655U Radiant crosslinked polyethylene heat-shrinkable belt |
| 03/20/2013 | CN202812628U Corrosion resisting ultralow-temperature corrugated expansion joint |
| 03/20/2013 | CN202812606U Novel pipe fitting |
| 03/20/2013 | CN202812497U Water pipe of diesel engine water pump assembly |
| 03/20/2013 | CN102985746A Pipe thread protector |
| 03/20/2013 | CN102979990A Outer protective film for water pipeline |
| 03/20/2013 | CN102979962A Antistatic PVC (polyvinyl chloride) pipe |
| 03/20/2013 | CN102305334B Method for protecting anti-corrosion layer of pipeline during horizontal directional drilling crossing in oil and gas engineering |
| 03/13/2013 | EP2567140A2 Pipe thread protector |
| 03/13/2013 | CN202791152U High-pressure polyethylene anticorrosion oil tube |
| 03/13/2013 | CN202791151U Negative-pressure anti-corrosion pipe fitting |
| 03/13/2013 | CN202791150U Super wear-resisting anticorrosion pipeline |
| 03/13/2013 | CN202791149U Spiral sleeve for arming inside and outside of flexible hose |
| 03/13/2013 | CN202791148U Outlet connecting pipe of foam pump |
| 03/13/2013 | CN202791118U Multifunctional oil pipeline |
| 03/13/2013 | CN202791084U Corrosion resisting t-branch pipe |
| 03/13/2013 | CN202791077U Three-way pipeline |
| 03/13/2013 | CN202791014U High tightness composite communicating pipe |
| 03/13/2013 | CN202790978U Composite steel pipe |
| 03/13/2013 | CN202790977U Corrosion resisting steel tube |
| 03/13/2013 | CN202790974U Air-conditioner energy saving connecting pipe |
| 03/13/2013 | CN102966820A Flange tee joint |
| 03/13/2013 | CN102966815A Flange connecting pipe |
| 03/13/2013 | CN102966812A Flat-bottom flange |
| 03/13/2013 | CN102966811A Galvanized spiral gas drainage pipe and processing method thereof |
| 03/13/2013 | CN102964659A Multifunctional polyethylene and stainless steel composite pipe |
| 03/13/2013 | CN102321442B Low-temperature hot melt adhesive and preparation method thereof |
| 03/13/2013 | CN101671507B Preparation and application of oil well pipe dedicated weather-proof and high temperature, high pressure and high impact resisting external protective material |
| 03/07/2013 | WO2012159699A3 Composite material containing polyphenylene sulfide reinforcing fibres |
| 03/07/2013 | CA2847089A1 Method for producing insulated pipes having improved properties |
| 03/06/2013 | CN202769176U Pipeline with goldelbow |
| 03/06/2013 | CN202769091U Oxygen-barrier heat-resistant polyethylene tube material |
| 03/06/2013 | CN202769085U Embedded prestress steel cylinder concrete tube with long service life and multilayer anticorrosion treatment |
| 03/06/2013 | CN202769084U Polypropylene fire-fighting spraying pipe |
| 03/06/2013 | CN102954292A Polyvinyl chloride (PVC) pipe capable of preventing inside scaling |
| 03/06/2013 | CN102954289A Wear-resistant improved polyvinyl chloride (PVC) pipe |
| 03/06/2013 | CN102658931B Large-scale chemical equipment and manufacture technology of lining anti-corrosion board of large-scale chemical equipment |
| 03/06/2013 | CN102297317B Composite anti-corrosive inner lining with water-based epoxy paint covering layer and application thereof |
| 02/27/2013 | CN202756845U Novel tubular product with corrosion preventing and high temperature resistant internal coating |
| 02/27/2013 | CN202756831U Composite expansion joint resistant to highly corrosive media |
| 02/27/2013 | CN202756830U Special anticorrosion compound expansion joint for conduction oil pipeline |
| 02/27/2013 | CN202756829U Anticorrosion abrasion resistant composite expansion joint |
| 02/27/2013 | CN202756815U Nickel base alloy composite board tee joint |
| 02/27/2013 | CN202756780U Compound steel pipe with outer reinforced resins coating and inner epoxy resins coating for underground coal mine |
| 02/27/2013 | CN202756779U Corrosion resistant three-layer co-extrusion plastic pipeline |
| 02/27/2013 | CN102943935A Epoxy resin impregnation glass fiber tape continuous enhancing composite tube and preparation method thereof |
| 02/27/2013 | CN102943934A Composite nanometer aerogel anti-corrosion insulation oil tube |
| 02/27/2013 | CN102062276B Plastic high-strength anticorrosive coating lining steel tube and connecting assembly |
| 02/27/2013 | CN102010622B Anti-corrosion and anti-friction material and ash deposition free anti-corrosion and anti-friction powder conveying pipeline thereof |
| 02/26/2013 | US8383217 Corrosion inhibiting protective sleeves |
| 02/26/2013 | US8383199 Process for lining the interior surface of a metal pipe for conveying oil |