Patents for F16L 58 - Protection of pipes or pipe fittings against corrosion or incrustation (5,790)
08/2011
08/31/2011CN201954194U 耐高温防腐双涂层钢管 High temperature corrosion double coated steel
08/31/2011CN201954176U 塑料管道用伸缩器 Plastic pipe with expansion joints
08/31/2011CN201954167U 一种复合耐磨弯管 A composite wear-resistant elbow
08/31/2011CN201954151U 钛钢或锆钢复合板设备接管法兰密封面结构 Titanium or zirconium clad steel plate steel equipment to take over the flange sealing surface structure
08/31/2011CN201954149U 钛钢或锆钢复合板设备接管法兰螺栓孔结构 Steel or titanium, zirconium clad steel plate flange bolt holes takeover device structure
08/24/2011CN201944445U 抗腐加带的波纹管 Bellows corrosion plus belt
08/24/2011CN201943605U 渗锌油套管接箍 Sherardizing oil casing coupling
08/24/2011CN201941204U 热缩带 Thermal zone
08/23/2011CA2729049A1 Method and apparatus for installing flexible linings in underground pipes
08/17/2011CN201934855U 一种水管连接件 One kind of pipe fittings
08/17/2011CN201934830U 基于钛钢或锆钢复合板的耐腐蚀管道用旋转补偿器 With rotating compensator based on corrosion-resistant steel or titanium zirconium pipeline steel composite panels
08/17/2011CN102159868A High teMPERATURE resistant insulating for pipe
08/17/2011CN102155590A Steel reinforced poly ethylene (PE) corrugated pipe and manufacturing equipment thereof
08/17/2011CN102151638A Semi-automatic derusting and paint spraying device for surface of metal tube and derusting and paint spraying method thereof
08/17/2011CN101769403B Seamless steel tube for nuclear power and production method thereof
08/10/2011CN201925672U 铜嵌件水管接头包胶机构 Copper pipe fittings plastic bag inserts agency
08/10/2011CN201925671U 一种埋地管道 One kind of buried pipelines
08/10/2011CN201925668U 一种管道智能内补口机 Within the mending of a piping intelligent machine
08/10/2011CN201925614U 一种海底防腐减阻输送管道 Submarine pipeline corrosion drag reduction
08/10/2011CN102146251A Anti-drag and anticorrosion coating for inner wall of natural gas/condensed liquid pipeline and preparation method thereof
08/10/2011CN102145942A Scale prevention device and system
08/03/2011CN201916611U 一种新型钢塑复合缠绕波纹管 A new plastic composite wound Bellows
08/03/2011CN201916605U 一种空调器连接管 An air conditioner connecting tube
08/03/2011CN201916603U 船舶用防腐蚀管板连接接头 Ships connectors with anti-corrosion pipe plate
08/03/2011CN102141176A Leakage-proof connecting structure of exhaust ducts
08/03/2011CN102140286A Anticorrosion thermal insulation coating for water pipe
08/03/2011CN101389704B Propylene polymers for injection molding applications
08/03/2011CN101255942B Automatic spraying attachment for on-site complete overhaul of pipe
07/2011
07/29/2011CA2728919A1 Lateral pipe lining material, lateral pipe lining material production method, and lateral pipe lining method
07/27/2011EP2346684A1 Polymer fabric, method of manufacture and use thereof
07/27/2011CN201909145U Inner liner pipe fitting
07/27/2011CN201909134U Stainless steel meter connecting hose
07/27/2011CN201909127U Plastic injection anti-corrosive steel flange sheet
07/27/2011CN102134350A Anticorrosive antiskid powder for outside of 3PP pipeline for oil and gas transmission and preparation method thereof
07/26/2011CA2455736C System for joining sections of composite reinforced line pipe
07/20/2011CN201902769U Insulation temperature-resistant sleeve
07/20/2011CN201902756U Corrugated compensator coated with wear-resistant metal ceramic
07/20/2011CN201902710U Composite layer structured nodular graphite cast iron pipe
07/20/2011CN102128313A Air conditioner connecting pipe and processing method
07/19/2011CA2438151C Composite pipe, method of formation, tool to perform method, and use of pipe
07/14/2011WO2011083819A1 Corrosion prevention structure for flexible pipe
07/13/2011CN201897036U Novel temperature regulator for pipeline
07/13/2011CN201897012U Steel-plastic composite tube
07/13/2011CN102120909A Anticorrosive paint for weather-resistant corrosion-resistant steel pipe outer wall
07/13/2011CN101649173B Hot melting horseshoe gum resin
07/06/2011CN102116401A Rubber plate capable of improving bonding force with steel pipe
06/2011
06/30/2011WO2011077110A1 Method of manufacturing a mechanically lined pipe
06/30/2011WO2011076402A1 Pipe
06/30/2011WO2011076350A2 Galling-resistant threaded tubular component, and process for coating said component
06/30/2011WO2011049668A3 Method and apparatus for reinforcing a pipeline
06/30/2011CA2785466A1 Galling-resistant threaded tubular component, and process for coating said component
06/30/2011CA2781586A1 Method of manufacturing a mechanically lined pipe
06/29/2011CN201884868U Thermal shrinkable sleeve
06/29/2011CN201884808U Wrapping tape
06/29/2011CN201884805U Wet type thermal insulation and weight counterbalance conveying pipeline for ocean engineering
06/29/2011CN201884791U Horizontal pipe fitting
06/29/2011CN102109074A Rotary compensator for corrosion-resistant pipeline based on titanium steel or zirconium steel composite plates
06/29/2011CN102109070A Radiation cross-linked polyethylene thermal expansion pipe and manufacturing method
06/29/2011CN102108238A Method for preparing anticorrosive paint for surface of ocean oil well pipe and coating treatment method of anticorrosive paint on pipe surface
06/29/2011CN102107176A Coating process for pipeline three-layer structural anticorrosive coating
06/29/2011CN101776195B Polyurea elastomer waterproof sealing structure used for benthal single-layer heat-insulation pipe
06/22/2011CN201875360U Anticorrosive coating structure of flange used on desulfurizing absorption tower
06/22/2011CN201875359U Steel and plastic composite extinguishing pipe
06/22/2011CN201875358U Anticorrosion pipe compositing with inner layer of epoxy coating and three outer layers of polypropylene coating
06/22/2011CN201875357U Ultrasonic online antiscale device based on oilfield multi-purpose station sewage pipeline
06/22/2011CN201875345U Steel plastic pipe fitting
06/16/2011WO2011069970A1 Polyisocyanurate-coated parts and the use thereof in offshore applications
06/15/2011CN102099611A Apparatus for electric treatment of fluids
06/15/2011CN102093626A Non-halogen fire resistant low-temperature shrinkable and heat-shrinkable pipe material and preparation method thereof
06/15/2011CN101519513B Metallocene polypropylene modified material for corrosion-inhibiting coating of steel pipe and preparation method and application thereof
06/08/2011CN201858485U Repaired oilfield scaling oil pipe
06/08/2011CN201858441U Lined reinforced concrete anticorrosive composite pipeline
06/08/2011CN101709810B Low-temperature prefabricating process of anticorrosive heat insulating compound pipeline
06/03/2011WO2011064516A1 Tubular pipe for transporting liquid sodium
06/01/2011EP2327751A1 Process for producing a heat shrinkable tube
06/01/2011CN201851840U Composite steel pipe with zinc-galvanized exterior and plastic-coated interior
06/01/2011CN201851839U Anticorrosion and wear-resistant powder conveying pipeline without dust accumulation
06/01/2011CN201851831U Novel corrosion-resisting expansion device for pipeline
06/01/2011CN201851830U Corrosion-resistant rotation type displacement adjuster for pipeline
06/01/2011CN201851790U Pipeline protecting pipe for petroleum platform
06/01/2011CN102080520A Deepwater subsea manifold structure
06/01/2011CN102079940A Preparation method and application technique of hard pure-polyurea coating material sprayed in pipelines
06/01/2011CN101172783B Device for glass inner-lining method for steel tube
06/01/2011CN101033335B Polyurea elastic body pipeline anti-rot protection material
05/2011
05/26/2011WO2011063344A2 Method of drying a tubular string to prevent bedwrap corrosion
05/26/2011WO2011061704A1 Method of insulating pipe joints
05/25/2011EP1954953B1 Threaded connections with high and low friction coatings
05/25/2011CN201844158U Scale prevention and removal device for geothermal pipeline
05/25/2011CN102072381A Ground copolymer foam corrosion-resistant heat insulation pipe
05/25/2011CN102072379A Minor-caliber anticorrosive steel pipes and pipeline
05/25/2011CN102072369A Multilayer antistatic hose for conveying fluids
05/25/2011CN101328382B Nano sulfate reducing bacteria corrosion preventive coating for gathering and transferring pipeline and manufacturing method thereof
05/18/2011CN201836600U Pipeline with low probability of fouling
05/18/2011CN201836559U Thread seal joint for connecting bimetal tube with external diameter being not less than 30mm
05/18/2011CN201836558U Air conditioner connecting pipe
05/18/2011CN201836556U Aluminum foil exhaust pipe
05/18/2011CN102062484A Protection cabin of multipath solar hot water pipeline
05/18/2011CN102062276A Plastic high-strength anticorrosive coating lining steel tube and connecting assembly
05/18/2011CN102062266A Composite pipe
05/18/2011CN101501103B Use of a shaped part made of a polyamide shaped component as an inliner for a conduit
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