Patents for F16L 58 - Protection of pipes or pipe fittings against corrosion or incrustation (5,790) |
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03/26/2014 | CN103672250A Drain pipe connector |
03/26/2014 | CN103672235A Flange for connecting two vertical steel tubes |
03/26/2014 | CN103672211A Plastic-lined socket and spigot coast iron pipe and manufacturing process thereof |
03/26/2014 | CN103672209A Novel anti-corrosion and pressure-resistant composite pipe |
03/26/2014 | CN103672187A Spiral duct used for cabin ventilation |
03/26/2014 | CN103672186A Steel corrosion-resistant reducer pipe |
03/26/2014 | CN103659183A Method for manufacturing corrosion prevention reducer pipe fitting |
03/26/2014 | CN101717609B Anticorrosion glue tape for pipeline and preparation process |
03/20/2014 | US20140076452 Method for producing a tube or semi-finished tube and tube or semi-finished tube for chemical apparatus construction |
03/20/2014 | CA2791746A1 Method and apparatus for rehabilitating an underground water conduit and detecting and drilling a service entrance in the conduit |
03/19/2014 | EP2708343A1 An insulating phenolic foam |
03/19/2014 | EP2707132A1 Method for producing a tube or semifinished tube and tube or semifinished tube for chemical apparatus construction |
03/19/2014 | CN203488919U Protecting structure for coating balance weight subsea pipeline |
03/19/2014 | CN203488904U Shock-resistant plastic bend |
03/19/2014 | CN203488901U Corrosion-resistant combined type T-joint |
03/19/2014 | CN203488864U Novel water conservation pipe |
03/19/2014 | CN203488859U Combination tube with inner and outer layers having different performance |
03/19/2014 | CN103649362A Surface-treated steel plate, fuel pipe, cell can |
03/19/2014 | CN103644414A Pipe fitting |
03/19/2014 | CN103644391A Liquid conveying steel pipe with high strength |
03/19/2014 | CN103644388A Salt-tolerant composite multilayer pipe |
03/19/2014 | CN103644387A Acid and alkali-resistant multilayer pipe |
03/19/2014 | CN103644385A Rustproof steel pipe used for liquid accumulator |
03/19/2014 | CN103642373A Corrosion-resistant crude oil pipeline coating material and coating process thereof |
03/12/2014 | EP2705100A1 Coating composition |
03/12/2014 | CN203478456U Air-conditioner connecting pipe with protection structure |
03/12/2014 | CN203477763U Anti-corrosion sheath of pipe opening short pipe of acid medium storage device |
03/12/2014 | CN203477762U Non-sticky reducing pipe |
03/12/2014 | CN203477757U Pipe on-line winding machine |
03/12/2014 | CN203477741U Expansion joint with sacrificial anode protection device |
03/12/2014 | CN203477739U Steel-plastic switching assembly |
03/12/2014 | CN203477650U Double-layer PE gas pipe with termite-proof protection layer |
03/12/2014 | CN203477643U Directly-buried steam insulating pipe |
03/12/2014 | CN203477641U Wear-resistant type steel-wire interlayer corrugated pipe |
03/12/2014 | CN203477640U Novel prefabricated direct-buried heat insulating pipe |
03/12/2014 | CN203477637U Bimetal composite pipe |
03/12/2014 | CN203477636U Steel-plastic switching member |
03/12/2014 | CN203476224U Macromolecule abrasion-resistant and anti-corrosion sucker rod |
03/12/2014 | CN203474895U Well casing anti-corrosion device of underground gas storage well |
03/12/2014 | CN103635254A Method for producing a tube or semifinished tube and tube or semifinished tube for chemical apparatus construction |
03/12/2014 | CN103629478A Oil-stain-resistant PVC pipe |
03/12/2014 | CN103629446A Low-lying corrosion-resisting alloying corrosion-resisting heat-preservation pipeline and processing technology thereof |
03/12/2014 | CN103627171A High-impact-resistance nylon 66 insulating material, and preparation method and application thereof |
03/11/2014 | CA2582970C Coated tools for use in oil well pipes |
03/06/2014 | WO2014035332A1 System and method for prevention of adhesion of organisms in water to a substrate in contact with water |
03/06/2014 | US20140060429 Coating Process for the Coating of an Interior of a Pipework System as well as a Sub-Distributor and a Working Equipment for the Treatment of a Pipework System |
03/05/2014 | CN203463874U Composite heat-preserving layer on surface of petrochemical pressure equipment steel structure |
03/05/2014 | CN203463872U Prefabricated direct-buried thermal insulation composite plastic pipe |
03/05/2014 | CN203463867U Copper aluminum soldering protection structure |
03/05/2014 | CN203463866U Acidproof inflaming retarding rhombic steel tube |
03/05/2014 | CN203463814U Rubber-plastic anticorrosive antiflaming thermal insulation pipe |
03/05/2014 | CN103619491A Processes and devices for applying coatings to the interior of tubes |
02/26/2014 | CN103604023A Method for preventing corrosion on inside of pipeline |
02/26/2014 | CN103604006A Outdoor gas leading-in pipe with oily anticorrosive coating and anticorrosive repair construction method |
02/26/2014 | CN103602974A Environment-friendly method for enhancing corrosion protection of inner wall of marine diesel engine pipeline |
02/26/2014 | CN103602291A Cold-tangled anticorrosion adhesive tape for pipeline anticorrosion |
02/26/2014 | CN103602290A Pipeline joint anticorrosion dry film hot melt adhesive |
02/26/2014 | CN103602289A Pipeline joint watertightness anticorrosion hot melt adhesive |
02/26/2014 | CN103602275A Novel two-tier structured stator for pipeline-anticorrosion heat-shrinkable tape |
02/26/2014 | CN103602273A Cold pressure-sensitive adhesive tape for pipeline anticorrosion |
02/26/2014 | CN101846230B Antiseptic operation system of hot bending bent pipe and operation method thereof |
02/20/2014 | US20140048164 Pipe Restraining Repair Method and Structure for Piping Structures Using Composites |
02/19/2014 | CN203442415U Anti-corrosion adhesive tape winding mechanism |
02/19/2014 | CN203442414U Anti-rust structure for centralized air distribution header of gas meter |
02/19/2014 | CN203442339U Novel warship broadside cup-shaped tube joint containing steel copper composite plate |
02/19/2014 | CN203442338U Novel warship broadside cup-shaped tube joint with copper steel explosion composite plate |
02/19/2014 | CN203442337U Novel copper steel friction welding connection warship broadside cup-shaped tube joint |
02/19/2014 | CN103591409A Technology used for underground metal pipe anticorrosion treatment |
02/13/2014 | WO2014023646A1 Pipe member made from iron for a buried pipeline, comprising an outer coating |
02/12/2014 | CN203431422U Smoke evacuation pipe of flue gas deacidification tower |
02/12/2014 | CN103574221A Machinery expanding lining anticorrosion alloy composite tube and manufacturing method thereof |
02/12/2014 | CN103574220A Hydraulic pressure expansion liner corrosion resistant alloy composite tube and manufacturing method thereof |
02/12/2014 | CN103574185A Connection device comprising a motor vehicle pipe and a connection fitting |
02/11/2014 | CA2573904C Replaceable sleeve insert for a choke assembly |
02/05/2014 | CN203421419U Double-layer spraying plastic connecting steel tube |
02/05/2014 | CN203421418U Novel stainless steel braided tube |
02/05/2014 | CN203421417U Novel stainless steel braided tube |
02/05/2014 | CN203421416U Corrosion-resistant three-way acid mixing structure |
02/05/2014 | CN203421388U Flat-top type eccentric different-diameter pipe formed by lengthening one end of branch pipe and one end of main pipe of regular tee joint |
02/05/2014 | CN203421363U Novel sprinkler hose |
02/05/2014 | CN203421360U Stainless steel braided tube for reducing limescale accumulation |
02/05/2014 | CN203421336U Novel sprinkler hose |
02/05/2014 | CN203421327U Welding plastic painting spiral gas drainage pipe |
02/05/2014 | CN203421315U Double-side welding plastic-spraying spiral gas drainage pipe |
02/05/2014 | CN203419988U Automatic temperature control long-life reference electrode |
01/29/2014 | CN203413290U Heat-shrinking tape with mounting process indicating patterns |
01/29/2014 | CN203413289U Pipe connector for rubber coating machine |
01/29/2014 | CN203413287U Anti-corrosion heat shrinkable casing |
01/29/2014 | CN203413252U Device for connecting inner and outer anticorrosive steel plastic composite pipes |
01/29/2014 | CN103542227A Method for reinforcing corroded position of pipeline by using carbon fibers |
01/29/2014 | CN103542199A Composite coating pipe |
01/29/2014 | CN103542194A Corrosion-resistant galvanized steel tube |
01/29/2014 | CN102679052B Lining type prestressed concrete cylinder pipe combining hot dip galvanizing and epoxy coal tar pitch erosion resisting |
01/29/2014 | CN102679051B Embedded type prestressed concrete cylinder pipe combining hot dip galvanizing and epoxy coal tar pitch erosion-resisting |
01/22/2014 | CN203404562U Polyurethane foaming plastic thermal insulation pipeline |
01/22/2014 | CN203404537U Stainless steel equal-diameter tee joint |
01/22/2014 | CN203404510U Temperature showing color changing soft pipe structure |
01/22/2014 | CN103527897A Anticorrosion method for PCCP |
01/22/2014 | CN103527866A Integrated stainless steel-carbon steel composite tube and preparation process and coating process thereof |
01/22/2014 | CN102494224B Anticorrosive glass ceramic-internally coated pipe line steel |