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