Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16L - Pipes; Joints or fittings for pipes; Supports for pipes, cables or protective tubing; Means for thermal insulation in general › F16L 58 - Protection of pipes or pipe fittings against corrosion or incrustation
Patents for F16L 58 - Protection of pipes or pipe fittings against corrosion or incrustation (5,790)
12/2012
12/26/2012CN202629362U Bell and spigot thermal spraying pure zinc coating interlining type prestress steel cylinder concrete pipe
12/26/2012CN202629360U Embedded prestressed concrete cylinder pipe with built-in sacrificial zinc ribbon anode
12/26/2012CN202629355U Polyvinyl chloride pipe material
12/26/2012CN202629352U Plastic-coated welded pipe
12/26/2012CN202628164U Polyurea coating layer gas drainage pipe
12/26/2012CN102840422A Oil delivery pipe
12/26/2012CN102840411A Duplex metal composite elbow
12/26/2012CN102840410A Nano-polyurethane composite tee
12/26/2012CN102840395A Dual-layer heat-preserving weight-balancing submarine pipeline
12/26/2012CN102840391A Bimetal composite pipe
12/26/2012CN102278550B Concrete transporting pipe and manufacturing method thereof
12/19/2012EP2535629A1 Pipe-joining method and apparatus for producing underwater pipelines, and underwater-pipeline-laying vessel comprising such an apparatus
12/19/2012CN202612970U Waterproof straight pipe sleeve
12/19/2012CN202612969U Pipe joint waterproof pipe sleeve
12/19/2012CN202612964U External pressure corrosion-resistant expansion joint
12/19/2012CN202612884U Ceramic corrosion and abrasion resistant pipe
12/19/2012CN202612865U Pipe bracket for stainless steel pipeline
12/19/2012CN102829280A Compound expansion joint capable of resisting strong corrosive medium and preparation method
12/19/2012CN102829252A Hot water pipe
12/19/2012CN102278568B Ductile cast iron pipe with waterproof protective layer and production process thereof
12/19/2012CN101929589B Induced repair method for coating on inner surface of geothermic water metal pipe by using scale forming substance in geothermic water
12/18/2012CA2648661C Slotted thread protection device
12/17/2012CA2780414A1 Wear resistant inner coating for pipes and pipe fittings
12/13/2012WO2012170948A1 Improved mortar-coated steel pipes and methods of making the same
12/13/2012WO2012168149A1 A field joint coating material and a process for making a field joint
12/12/2012CN202598027U Fluorine-lined steel pipe
12/12/2012CN202598026U Three-layer composite asphalt anti-corrosion pipe
12/12/2012CN202598025U Hydraulic pipeline used for motor vehicle
12/12/2012CN202597951U Gas pipeline connection device
12/12/2012CN202597946U Anti-corrosion steel pipe with groove
12/12/2012CN202597920U Lining corrosion-resisting alloy composite variable diameter metal tube
12/12/2012CN202597919U Duplex stainless steel-lined composite metal pipe
12/12/2012CN202597918U Lining titanium composite metal tube
12/12/2012CN202597912U Novel anti-corrosion steel band clamp
12/12/2012CN101936442B Method for mending steel pipeline polyolefin anticorrosive layer and product obtained by same
12/06/2012WO2012163858A1 Process for lining metal pipelines
12/06/2012CA2836110A1 Process for lining metal pipelines
12/05/2012CN202580575U Novel air duct board applicable to air conditioning duct
12/05/2012CN202580491U Thermal insulation air duct board used for air conditioner air duct
12/05/2012CN202580486U Electric-welding connecting flare-type joint of small-bore plastic-coated steel pipe
12/05/2012CN202580485U Anticorrosion oil pipe
12/05/2012CN202580449U Scale removing device for underground water return pipeline
12/05/2012CN202580445U Novel pressure-resistance compensation device
12/05/2012CN202580345U Ultrahigh compound pipeline
12/05/2012CN202580344U Steel-plastic composite pressure pipe
12/05/2012CN202580335U Direct-buried thermal insulation pipe with inner anti-corrosion layer
12/05/2012CN202576326U Paste type viscoelastic body adhesive tape applicable to irregular metal valves
12/05/2012CN102297319B Anti-corrosive inner lining with composite coating and application thereof
12/05/2012CN102297318B Compound antisepsis inner lining containing low-viscosity epoxy coating sealing layer and application thereof
12/05/2012CN102145942B Scale prevention device and system
12/04/2012US8323390 Slurry for prevention of sewer corrosion using mixtures of magnesium hydroxide and/or titanium dioxide and sodium hydroxide via the crown spray process
11/2012
11/28/2012CN202561371U Anti-corrosion oil pipe
11/28/2012CN102797941A Anti-corrosion anti-rust composite steel pipe
11/28/2012CN102797927A Novel pipe fitting and manufacturing method thereof
11/28/2012CN102155590B Steel reinforced poly ethylene (PE) corrugated pipe and manufacturing equipment thereof
11/28/2012CN101855386B Method of water-carrying components made from brass alloys which release reduced quantities of metal ions
11/28/2012CN101657668B Nanocomposite coatings for threaded connections
11/21/2012CN202546108U Joint
11/21/2012CN202546107U Hot-bending bend for phi1420 large-diameter gas pipeline
11/21/2012CN202546035U Multipurpose steel tube
11/21/2012CN202546033U Double-layer stainless steel tube
11/21/2012CN202544961U Ventilation rubber pipe of automobile engine crank case
11/21/2012CN102788226A Anticorrosive coating protection structure
11/21/2012CN101769409B Method for F46 roller coating on inner surface of metal pipe
11/15/2012WO2012152605A1 Method for producing a tube or semifinished tube and tube or semifinished tube for chemical apparatus construction
11/15/2012WO2012152421A1 Coating composition
11/15/2012WO2012151657A1 Cementitious compositions for making anti-tamper concrete (atc) coatings and coated pipes made therefrom
11/15/2012CA2834650A1 Method for producing a tube or semi-finished tube and tube or semi-finished tube for chemical apparatus construction
11/14/2012CN202532090U Composite board corrugated pipe
11/14/2012CN202532064U Lap joint flange
11/14/2012CN102777730A Directly-buried steam pipeline for long-distance transportation
11/14/2012CN102146251B Anti-drag and anticorrosion coating for inner wall of natural gas/condensed liquid pipeline and preparation method thereof
11/14/2012CN101730814B Method and apparatus for coating pipes
11/07/2012EP2520625A1 Coating composition
11/07/2012CN202521162U Energy-saving and thermal-insulating pipeline
11/07/2012CN202521161U Zinc alloy cast with deep-cavity electroplated anticorrosive coating
11/07/2012CN202521160U Composite pipe with polyurea coating
11/07/2012CN202521159U Anticorrosive petroleum pipe
11/07/2012CN202521158U Anticorrosion and antifouling device for seawater pipeline
11/07/2012CN202521156U Dustproof pipeline joint
11/07/2012CN202521135U Full-sealed fiber expansion joint
11/07/2012CN202521133U Novel fiber expansion joint
11/07/2012CN202521132U Corrosion resistant fiber expansion joint
11/07/2012CN202521131U Totally-sealed wear-resistant fiber expansion joint
11/07/2012CN202521129U Fully-sealed fiber expansion joint having circular belt protection device and easy to hoist
11/07/2012CN202521126U Fully-sealed fiber expansion joint with ring belt protector
11/07/2012CN202521122U Fiber expansion joint with ring belt protective devices
11/07/2012CN202521111U Bimetal compound pipe
11/07/2012CN202521060U High-temperature flue gas exhaust pipe and pipeline bracket
11/07/2012CN202519282U Dry dust removal anti-corrosive pipeline of blast furnace gas
11/07/2012CN102767667A Signal generating device for inhibiting metal pipeline from being corroded or scaled
10/2012
10/31/2012EP2516909A1 Method of manufacturing a mechanically lined pipe
10/31/2012CN202510927U Novel anti-corrosive tube with inner spaying coating of epoxy powder
10/31/2012CN202510926U Polyperfluorinated Ethylene Propylene auger-type antiabrasion sheath assembly used for protecting flexible pipes
10/31/2012CN202510901U Composite tee-joint with lining corrosion-resisting alloy
10/31/2012CN202510881U Anti-corrosion floating pipe flange
10/31/2012CN202510876U Steel-plastic adapter
10/31/2012CN202510849U Special coating composite steel pipe for coal mine under-well gas drainage
10/31/2012CN101928424B Polyethylene composite material, preparation method and use thereof
10/31/2012CN101384377B Coating method for pipe having weld bead
1 ... 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 ... 58