Patents for F16L 58 - Protection of pipes or pipe fittings against corrosion or incrustation (5,790)
12/2011
12/14/2011CN202074145U 一种发动机燃油输送管 An engine fuel delivery pipe
12/14/2011CN202070456U 便携式半自动金属管表面除锈喷漆装置 Portable metal pipe surface rust paint semiautomatic device
12/14/2011CN102278568A 一种具有防水保护层的球墨铸铁管及其生产工艺 Ductile iron pipe and its production process for a waterproof protective layer
12/14/2011CN102278563A 管路膨胀接头 Pipeline expansion joints
12/14/2011CN102278562A 一种直埋式保温防腐膨胀节 One kind of insulation corrosion Buried expansion joints
12/14/2011CN102278550A 混凝土输送管道及其制造方法 Concrete pipes and its manufacturing method
12/14/2011CN102278542A 一种冶金复合管道及其生产方法 A composite pipe and its production process metallurgy
12/14/2011CN102277094A 一种用于钢质管道聚乙烯防腐层补口的补口带 Mending a polyethylene coating for steel pipeline mending tape
12/14/2011CN102277042A 一种防腐钢管用聚乙烯粉末涂料及其制备方法 One kind of anti-corrosion steel pipe with polyethylene powder coating and its preparation method
12/14/2011CN101700824B 砖板衬里伸缩密封条及密封调节方法 Brick panels lining retractable seal and seal adjustment method
12/14/2011CN101490512B 具有在内部以聚氨酯涂衬的测量管的在线测量仪表以及用于制造该在线测量仪表的方法 Having internally coated with a polyurethane liner line measuring instrument of the measuring tube and a method for manufacturing the online measurement instrument
12/14/2011CN101223396B 改进的多层复合管 Improved multi-layer composite pipe
12/08/2011WO2011151028A2 Threaded end of a tubular component for drilling or working hydrocarbon wells, and resulting connection
12/08/2011WO2011150520A1 Low temperature method and system for forming field joints on undersea pipelines
12/08/2011CA2800840A1 Threaded end of a tubular component for drilling or working hydrocarbon wells, and resulting connection
12/08/2011CA2800370A1 Low temperature method and system for forming field joints on undersea pipelines
12/07/2011CN202065595U 一种防腐扣压式rtp管管件 One kind of anti-corrosion pipe pieces withhold rtp
12/07/2011CN102266847A 一种耐强酸强碱球墨铸铁管的制备方法 A process for producing acid and alkali resistant ductile iron pipe
12/07/2011CN101846229B 管道焊缝防腐固强方法及其中阳模消融剂和固强注浆液 Pipeline weld corrosion-strong ablation method and the male mold agents and solid slurry Strong Note
12/07/2011CN101603616B 一种聚氨酯复合管 A polyurethane composite pipe
12/07/2011CN101529145B 联接组件及其保护环 The coupling assembly and protection ring
12/01/2011WO2011150003A1 Fluoropolymer non-stick coatings with improved sloughing and blistering resistance
12/01/2011US20110290664 Cased pipe internal cathodic protection apparatus and method
11/2011
11/30/2011CN202056469U 预制直埋式保温管 Buried prefabricated pipe insulation
11/30/2011CN202056467U 金属弯头保温护壳 Metal elbow insulation retaining shell
11/30/2011CN202056466U 陶瓷内衬抗冲击复合管 Impact composite ceramic lined pipe
11/30/2011CN202055810U 一种用于海上注水井的注水管 A sea water injection injection wells
11/30/2011CN202054780U 一种粘弹体防腐胶带 One kind of viscoelastic body corrosion tape
11/30/2011CN102261522A 稀土耐磨耐热耐腐蚀合金管 RE wear and corrosion resistant alloy tube
11/30/2011CN102261226A 井组件连接 Well connected components
11/30/2011CN102260414A 一种类礁石结构材料及其制备方法 One kind of class reef construction material and method
11/30/2011CN101349364B 电缆支架防腐工艺 Cable support anti-corrosion technology
11/29/2011CA2653749C Coated pipe comprising polyolefin layer with enhanced adhesion
11/26/2011CA2741768A1 Method for creating a seal between pipe liners
11/23/2011CN202048306U Coal mine underground alloy anti-corrosion composite coating gas pipe
11/23/2011CN102252148A Anti-corrosion heat-shrinkable sleeve for joint-coating of engineering pipeline
11/23/2011CN102250525A Coating used on internal surface of oil pipe for conveying crude oil and petroleum products and preparation method thereof
11/18/2011DE202010015665U1 Beschichtungsschutz vor Rohrenden Coating protection tube ends
11/17/2011WO2011119242A3 Press-fitting corrosion resistant liners in nozzles and casings
11/16/2011CN202040483U Forming device for three-layer polyethylene anticorrosive coatings of large-caliber steel bend
11/16/2011CN202040473U Sleeve compensator with corrosion and friction resistant structure
11/16/2011CN101737587B Hole repairing construction machine for polyethylene anti corrosive coating of metallic tube and construction method thereof
11/10/2011WO2011140014A2 Pipe thread protector
11/10/2011WO2011137539A1 Protective liner with wear detection
11/10/2011CA2798866A1 Protective liner with wear detection
11/10/2011CA2798242A1 Pipe thread protector
11/09/2011CN202032244U Anticorrosion thermal insulation steel pipe
11/09/2011CN202032243U Anti-corrosion prefabricated directly-buried heat-preservation tube without pollution
11/09/2011CN202032242U Novel heat-insulating pipeline
11/09/2011CN202032241U Outer protective polyethylene thermal insulation pipe
11/09/2011CN202032240U Z-shaped supporting pipe of insulating pipe
11/09/2011CN202032238U Pressure-resistant and corrosion-resistant reducing pipe
11/09/2011CN202032237U Novel corrosion-preventing composite pipe
11/09/2011CN102235555A Method for producing continuous fiber reinforced plastic composite pipeline and pipeline produced thereby
11/09/2011CN102235554A L485Q (X70Q) grade pipeline steel pipe for low temperature acidic environment and manufacturing method thereof
11/08/2011US8052173 Threaded connections with high and low friction coatings
11/02/2011CN202024027U Internal connecting lining of oil field gathering pipeline
11/02/2011CA2852440A1 Imparted charge in situ pipelining device
10/2011
10/27/2011US20110260443 Corrosion management systems for controlling, eliminating and/or managing corrosion
10/26/2011CN202017833U Bimetal connecting device for plastic-coated steel tube
10/26/2011CN202017824U Liquid relief pipe
10/26/2011CN101698773B Anti-drag and abrasion-resistant paint for natural gas line
10/26/2011CN101643610B Internal antiscale coating for oil well tubes and gathering pipelines in ASP-combinational flooding oil recovery
10/19/2011CN202012698U Abrasion-resistant intermediate-temperate anticorrosion steel pipe with three coatings
10/19/2011CN202012680U Flange plate for chemical fields
10/19/2011CN202012673U Conveying pipeline used for producing insoluble sulphur
10/12/2011CN102213354A Method for preparing anti-corrosion pipe by using heat shrinkable belt
10/06/2011WO2011121253A2 Facility for coating the inside of a pipe element and corresponding use
10/06/2011WO2011121252A1 Section of pipe lined with a resin mortar and corresponding method
10/05/2011EP1211451B1 Threaded joint for oil well pipe
10/05/2011CN202001781U Novel winding conduit used for water-cooling reactor
10/05/2011CN202001749U Anti-corrosive buckle press joint for composite pressure pipe connection and pipeline connection structure
09/2011
09/29/2011WO2011119242A2 Press-fitting corrosion resistant liners in nozzles and casings
09/29/2011CA2793717A1 Press-fitting corrosion resistant liners in nozzles and casings
09/28/2011CN201992272U 一种耐腐耐磨管件 One kind of corrosion resistant pipe fittings
09/28/2011CN201992271U 一种不粘蜡输油管线 One kind of sticky wax pipeline
09/28/2011CN201992270U 一种结晶器用冷却水管 A crystalline Used cooling water pipes
09/28/2011CN201992256U 防磨耐腐管道膨胀节连接结构 Wear and corrosion-resistant pipe expansion joint connection structure
09/28/2011CN201992255U 防磨耐腐管道膨胀节 Wear and corrosion-resistant pipeline expansion joints
09/28/2011CN201992244U 一种耐腐耐磨管接头 One kind of corrosion resistant fittings
09/28/2011CN201991449U 两端材质及结构层改变的特种油井管 Both ends of the material and structural changes in the special layer OCTG
09/28/2011CN102203328A Total anti -corrosion protection heating radiator element, and method of anti -corrosion treatment of heating radiator
09/22/2011WO2011114001A1 Method of repairing a pipe coating
09/21/2011EP2366936A1 Method of repairing a pipe coating
09/21/2011CN201982827U 一种小口径防腐钢管及管道 A small-diameter steel pipe and pipe corrosion
09/21/2011CN102190941A Waterproof corrosion-resistant coating for inner walls of water conveying pipeline and container
09/21/2011CN102190940A High-temperature-resistant corrosion-resistant coating for engineering machinery tail gas pipe
09/21/2011CN101696757B Method for controlling pipeline outer wall corrosion of large caliber pipeline jacking construction
09/14/2011CN201973385U 大口径不锈钢堆焊法兰 Large diameter stainless steel welding flange
09/14/2011CN201972613U 一种镀钨基非晶态合金套管 One kind plated tungsten-based amorphous alloy casing
09/14/2011CN102181191A Alloy antiseptic composite coating for coal mine underground gas pipe
09/14/2011CN102179128A Pipeline for conveying active parched desulfurization gas and mounting method thereof
09/09/2011WO2011063344A3 Method of drying a tubular string to prevent bedwrap corrosion
09/08/2011US20110217497 Coated pipe comprising polyolefin layer with enhanced adhesion
09/07/2011CN201964089U 一种防腐管道 One kind of anti-corrosion pipe
09/07/2011CN201964048U 钢基双层复合钢管 Steel base layer composite pipe
09/07/2011CN201964042U 带有耐阴极剥离耐划伤外涂层的防腐蚀钢管 Cathodic corrosion resistant steel pipe with a scratch-resistant outer coating peeling
09/07/2011CN201963273U 一种深水水下管汇结构 Deep water underwater manifold structure
09/01/2011WO2011104830A1 Flexible tube for fluid transport
08/2011
08/31/2011EP2362131A1 An apparatus and method for heating a pipe
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