Patents for F16L 9 - Rigid pipes (18,006)
04/2014
04/16/2014CN103727354A Production method for seamless steel tube with anti-corrosion layer
04/16/2014CN103727326A Steel pipe with single pipe and double paths
04/16/2014CN103727325A High-performance low-cost spiral corrugated pipe reinforced by steel strips
04/16/2014CN103727324A Metal-plastic composite pipe
04/16/2014CN103727323A Multi-layer composite stainless steel tube
04/16/2014CN103727322A Integrated stainless steel-carbon steel composite tube and preparation technology thereof
04/16/2014CN103727321A Multi-layer composite wear-resistant pressure reduction pipe and manufacturing method thereof
04/16/2014CN103727320A Metal bellows assembly used for valves, and hybrid welding structure
04/16/2014CN103727319A Stainless steel reinforcing rib spiral gas drainage pipe
04/16/2014CN103727318A Special stainless steel coal-mine gas drainage pipe with reinforcing rib
04/16/2014CN103727317A Manufacturing method of rhenium-based refractory metal hybrid tube
04/16/2014CN103727316A Novel stainless steel pipe
04/16/2014CN103727315A Composite stainless steel pipe
04/16/2014CN103724909A High-impact-resistant PVC rigid tube and preparation method thereof
04/16/2014CN103724882A Polyvinyl chloride plastic antistatic master batch, conductive material for master batch and application thereof
04/16/2014CN102532762B Chlorinated polyvinyl chloride tube and preparation process thereof
04/15/2014US8697215 Pipe preformed liner comprising metal powder
04/14/2014DE202014101637U1 Leitungsrohr mit gewelltem Mediumrohr Pipe with corrugated medium pipe
04/10/2014WO2014055642A1 Lead-free high temperature/pressure piping components and methods of use
04/10/2014WO2014053884A1 Hose reinforced with abrasion resistant hybrid yarn and method of manufacture thereof
04/10/2014WO2014053342A1 Pipeline with heat-storing properties
04/10/2014US20140096861 Polymer composition for manufacturning biodegradable articles and process thereof
04/10/2014US20140096858 Apparatus for manufacturing compound powder, method of manufacturing iron-boron compound powder by using the apparatus, boron alloy powder mixture, method of manufacturing the boron alloy powder mixture, combined powder structure, method of manufacturing the combined powder structure, steel pipe, and method of manufacturing the steel pipe
04/10/2014US20140096854 Fluid flow control device
04/09/2014EP2716403A1 Copper alloys for heat exchangers
04/09/2014CN203533090U Water delivery pipe with buffering and water blocking functions
04/09/2014CN203533010U Improved gas discharge pipe
04/09/2014CN203533007U Composite seamless tube
04/09/2014CN203533006U Double side welding and galvanizing spiral gas drainage pipe
04/09/2014CN203533005U Prestressed steel-concrete composite pressure jacking pipe
04/09/2014CN203533004U Tee-joint type metal framework plastic composite pipe fitting
04/09/2014CN203533003U Water delivery pipe with insertion-connection structure
04/09/2014CN203533002U Composite abrasion-resistant and pressure-resistant pipeline
04/09/2014CN203533001U Heat-insulated heat preservation aluminum-plastic compound tube
04/09/2014CN203533000U Water conveying pipe embedded in rubber protection structure
04/09/2014CN203532999U Drainage pipe with corrosion resistant inner lining layer
04/09/2014CN203532998U Water conveying pipe of embedded rubber prestressed structure and anti-corrosion coating structure
04/09/2014CN203532997U Drainage pipe with double-layer reinforced structure
04/09/2014CN203532996U Heat insulation polyethylene tube stock
04/09/2014CN203532995U Composite anti-corrosion structure of buried pipe
04/09/2014CN203532994U Anti-flaming and antistatic guniting pipe
04/09/2014CN203532993U Composite stainless steel tube
04/09/2014CN203532992U Novel air pipe mounting connecting structure
04/09/2014CN203532991U Polypropylene tubular product for cold water and hot water
04/09/2014CN203532990U Fiber-woven net reinforced cement-based composite prefabricated pipe
04/09/2014CN203532989U Anti-corrosion abnormal-shaped stainless steel tube
04/09/2014CN203532207U Steel pipe special for CO2 air condition compressor shell
04/09/2014CN103711999A Cross-over pipeline structure
04/09/2014CN103711998A Double-connection type four-way bow-type spraying pipe
04/09/2014CN103711997A Variation B-shaped multi-channel self-brazing cooling pipe
04/09/2014CN103711996A Structure of special pipe
04/09/2014CN103711995A Double-wall corrugated pipe with stiffening beams
04/09/2014CN103711994A Large-caliber helical bellows
04/09/2014CN103711993A Spiral steel-plastic compound pipe formed in buckling and pressing mode
04/09/2014CN103709974A Low-processing temperature adhesive resin as well as preparation method and application thereof
04/09/2014CN103709560A Modified polyvinyl chloride shock-resistant silencing pipe
04/09/2014CN103709552A Low-temperature resistant and high impact PVC pipe
04/09/2014CN103709547A PVC plastic pipe and its preparation method
04/09/2014CN103707448A Coreless die-pressing vulcanizing forming method of multilayer composite rubber tube
04/09/2014CN102703672B Large-caliber thick-wall steel pipe and normalizing method thereof
04/09/2014CN102691832B Glass fiber enhanced high-density polyethylene (HDPE) double-walled winding pipe and manufacture method thereof
04/09/2014CN102146183B Beta nucleating agent for polypropylene, preparation method thereof, and beta polypropylene pipe special material prepared from same
04/09/2014CN101802080B Pipes for transporting water containing chlorine
04/08/2014US8691354 Resin and pipes for transporting water containing chlorine dioxide
04/08/2014US8689839 Apparatus for receiving insulation
04/08/2014US8689838 High temperature fire sleeve
04/03/2014WO2014052173A1 A composition, tape and composite pipe made therefrom and a method of producing composite pipe
04/03/2014US20140090738 Rigid Disposable Flow Path
04/03/2014US20140090737 Vacuum Insulated Structure With End Fitting And Method Of Making Same
04/02/2014EP2713116A1 Ventilation duct
04/02/2014EP2712893A1 Pipeline with heat storage properties
04/02/2014CN203517158U PVC delivery pipe with air outlet cap
04/02/2014CN203517055U Taper thread stainless steel tube
04/02/2014CN203517044U Steel-reinforced-plastic winding pipe
04/02/2014CN203517043U Plastic steel winding pipe
04/02/2014CN203517042U Two-channel PVC pipe
04/02/2014CN203517041U Enhanced double-wall corrugated pipe
04/02/2014CN203517040U Bimetallic composite welded pipe with straight seam
04/02/2014CN203517039U Brine FRP pipeline
04/02/2014CN203517038U Net-wire coated enhanced spiral tube
04/02/2014CN203517037U High-pressure rubber hose
04/02/2014CN203517036U Double-plain-wall steel-plastic composite pipe
04/02/2014CN203517035U Large-diameter polyethylene winding structure pressure pipe
04/02/2014CN203517034U Steel and plastic winding composite high-strength drain pipe
04/02/2014CN203517033U Novel water heating pipe fitting
04/02/2014CN203517032U Butt welding aluminum plastic composite pressure pipe
04/02/2014CN203517031U Magnetic composite tube
04/02/2014CN203517030U Specially-manufactured cold-drawing precision steel pipe
04/02/2014CN203517029U Anticorrosion pipe with screens
04/02/2014CN203517028U Butt welding heat-resisting polyethylene aluminum plastic composite tube
04/02/2014CN203517027U PE pipe for supplying water
04/02/2014CN203517026U Novel steel lining polytetrafluoroethylene-made composite pipe member
04/02/2014CN203517025U Flow stabilizing tube of coal dust flow control valve
04/02/2014CN203517024U Cold-resistant durable PVC drain pipe
04/02/2014CN203517023U Triangular PVC pipe structure
04/02/2014CN203517022U Low-lying anti-corrosion alloyed corrosion-prevention thermal insulation pipeline
04/02/2014CN203517021U Novel spiral heat-insulation air duct for ship
04/02/2014CN203517020U Seamless steel tube
04/02/2014CN203517019U T-shaped tube
04/02/2014CN203517018U Rigid oil tube, vehicle steering system and vehicle
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