| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 04/27/2011 | CN201810933U Framework of inflatable rubber tire plug of socket in cast pipe coating process |
| 04/27/2011 | CN201810932U Release type plugging device |
| 04/27/2011 | CN201810931U Three-way diaphragm valve |
| 04/27/2011 | CN201810930U Pipe silencer |
| 04/27/2011 | CN201810860U Automatic water feeding valve of built-in solar water heater |
| 04/27/2011 | CN201809847U Rainwater pipeline protection device |
| 04/27/2011 | CN201808032U Expander for gate and check valve connected with flange |
| 04/27/2011 | CN102036709A Method and apparatus for advancing a probe |
| 04/27/2011 | CN102032417A Pipeline robot driving mechanism |
| 04/27/2011 | CN102032416A Steel-pipe-insertion local strengthening trenchless repair method for drainage pipeline with large pipe diameter |
| 04/27/2011 | CN102032415A Method for repairing corrosion defects of pipe |
| 04/27/2011 | CN102032414A Silencer for refrigerant line of automotive air conditioning system |
| 04/27/2011 | CN102032396A Damping insulated flame-retardant energy-saving pipe holder |
| 04/27/2011 | CN102032373A Unloading valve of automobile and engineering machinery braking system |
| 04/27/2011 | CN101458017B Connecting pipe for reducing noise and refrigerating plant with the connecting pipe |
| 04/27/2011 | CN101280871B High temperature molten salt leaky pipe head restoring method for large-sized calandria type fixed bed reactor |
| 04/21/2011 | WO2011045608A1 Closure means for pipe |
| 04/21/2011 | WO2011045567A1 Lined pipes with insulation |
| 04/21/2011 | WO2011045563A1 X-ray inspection apparatus for pipeline girth weld inspection |
| 04/21/2011 | WO2011044674A1 Drill pipe |
| 04/21/2011 | WO2011007182A3 An improved pipeline pig and launching apparatus |
| 04/21/2011 | US20110089681 Supply stop with connection verification |
| 04/21/2011 | US20110089679 Method and apparatus for repairing tubular members |
| 04/21/2011 | DE202011000102U1 Vorrichtung zum Einführen eines Gegenstandes in eine Rohrleitung Apparatus for inserting an object into a pipeline |
| 04/21/2011 | DE202010015148U1 Schnellreparatur-Kit Quick repair kit |
| 04/21/2011 | CA2776246A1 Closure means for pipe |
| 04/21/2011 | CA2776000A1 X-ray inspection apparatus for pipeline girth weld inspection |
| 04/20/2011 | EP1281902B1 Method and device for lining construction in sewer followed by simultaneous filling of back-fill material |
| 04/20/2011 | CN201803053U Crawler-type peeling machine of external anticorrosive coating of large diameter pipeline |
| 04/20/2011 | CN201803052U Spherical plugging device |
| 04/20/2011 | CN201803051U Bridge pipe of danger-eliminating tower |
| 04/20/2011 | CN201803050U Leakage blocking cover plate with pressure of steel pipeline |
| 04/20/2011 | CN201803049U Water pipe leakage stopping head |
| 04/20/2011 | CN201803048U Temporary blocking device for extrusion type pipeline |
| 04/20/2011 | CN201803047U Threaded check valve |
| 04/20/2011 | CN201803046U Device for suspending corrosion coupon for low-pressure pipeline |
| 04/20/2011 | CN201803045U Water supply connector |
| 04/20/2011 | CN201803006U Poly ethylene (PE) large diameter pipe |
| 04/20/2011 | CN201803000U High efficiency, environmental protection and energy-saving muffling wind pipe |
| 04/20/2011 | CN201802883U Equal-percentage butterfly valve |
| 04/20/2011 | CN102027192A Method and apparatus for reducing deposits in petroleum pipes |
| 04/20/2011 | CN102022599A Rush-repair joint of rush-repair pipe elbow |
| 04/20/2011 | CN102022590A Method for reducing flowing water noise of drain pipe |
| 04/20/2011 | CN102022533A Shipping plug |
| 04/20/2011 | CN101749518B Infrared heater for coated joints of pipelines |
| 04/20/2011 | CN101749516B Support device for pipeline joint heat shrink sleeve assembly |
| 04/19/2011 | US7926516 Internal composite repair apparatus |
| 04/14/2011 | WO2011043960A1 Methods for crosslinking water soluble polymers for use in well applications |
| 04/14/2011 | WO2011041860A1 Hydrodynamic damper for catenary riser |
| 04/14/2011 | WO2011021050A3 Method of sealing a plastics pipe and apparatus therefor |
| 04/14/2011 | US20110084476 Pipe connector cover |
| 04/14/2011 | US20110084475 Sealable drain pipe coupling |
| 04/14/2011 | US20110083898 Tangle resistant flexible elongated device |
| 04/14/2011 | US20110083766 Rehabilitation Liner System |
| 04/14/2011 | US20110083765 Uv light and protective film |
| 04/14/2011 | US20110083669 Gas Flow Diverter For Respiratory Monitoring Device |
| 04/14/2011 | US20110083420 Subsonic and Stationary Ramjet Engines |
| 04/14/2011 | CA2775515A1 Methods for crosslinking water soluble polymers for use in well applications |
| 04/14/2011 | CA2685486A1 Pipe flange facing apparatus and method |
| 04/14/2011 | CA2682630A1 Drill pipe with threaded extensions |
| 04/13/2011 | CN201795224U Tool for grouting horizontal flue |
| 04/13/2011 | CN201795223U Internal repair expansion device for pipeline cracking |
| 04/13/2011 | CN201795222U Sealing bolt for automatically regulating sealing pressure |
| 04/13/2011 | CN201795221U High-precision piston type water leakage protector |
| 04/13/2011 | CN201795220U Angle valve with sectional type explosion-proof end socket |
| 04/13/2011 | CN201795219U Air source socket |
| 04/13/2011 | CN102016564A System for ultrasonically detecting defects in a pipe wall |
| 04/13/2011 | CN102016438A Sound attenuator for low frequencies, method for manufacturing sound attenuator for low frequencies and system for attenuating low frequencies for example in air-conditioning ducts of paper mills |
| 04/13/2011 | CN102015398A Sound damper for compressed air systems of vehicles |
| 04/13/2011 | CN102011915A Multifunctional pipeline robot driving mechanism |
| 04/13/2011 | CN102011914A Magnetic rubber leakage stopping block under pressure |
| 04/13/2011 | CN102011907A Automatic assembly machine for straight pipe flange |
| 04/13/2011 | CN102011870A High-performance butt clamping butterfly valve |
| 04/13/2011 | CN101501421B Refrigeration system |
| 04/13/2011 | CN101205999B Renovation reinforcement, reinforced and/or crack arrest technique for pipe |
| 04/13/2011 | CN101178143B Hot water pipe relative position correcting locater and method for preburying using the locater , and quality checking method |
| 04/12/2011 | US7922855 Method for guiding everting form employed to carry repair material into pipe or conduit |
| 04/12/2011 | US7921882 Feed line for a hydraulic system and hydraulic system |
| 04/12/2011 | US7921881 Fluid conduit assembly |
| 04/07/2011 | WO2011041711A2 Pipe jacket |
| 04/07/2011 | WO2011040268A1 Flow rate calculating system, integrated gas panel device, and base plate |
| 04/07/2011 | WO2011038868A1 Liner and use |
| 04/07/2011 | WO2011038798A1 Pipe plug |
| 04/07/2011 | WO2011038494A1 Pipe lining method and apparatus |
| 04/07/2011 | WO2011001231A3 Method of joining two portions of an underwater pipeline for conducting fluids and/or gas |
| 04/07/2011 | US20110081206 Jointed pipe splitter with pneumatic hammer |
| 04/07/2011 | US20110081205 Pipe splitting apparatus with cable engagement system |
| 04/07/2011 | US20110079312 Sectional Hose Float |
| 04/07/2011 | US20110079311 Protective seal for pipeline assembly |
| 04/07/2011 | US20110079310 Mountable traversing carriage |
| 04/07/2011 | US20110079309 Plumbers outer patch (pop) |
| 04/07/2011 | DE102009043734A1 Rohrstopfen Pipe plug |
| 04/07/2011 | DE102007038868B4 Verfahren und Vorrichtung zum Aushärten eines ausschließlich mittels UV-Licht aushärtbaren Relining-Schlauchs Method and apparatus for curing a curable exclusively by means of UV-light tube relining |
| 04/06/2011 | EP2304306A1 Method for in-situ repair of a hole in pipe in pipe tubulars |
| 04/06/2011 | EP2304304A1 Flow splitting device for annular two-phase pipe flow |
| 04/06/2011 | EP2303659A2 Sound damper for compressed air systems of vehicles |
| 04/06/2011 | EP2129956B1 An apparatus and a method for curing a liner of a pipeline |
| 04/06/2011 | EP1671031B1 Fluid pump, particularly high-pressure fuel pump |
| 04/06/2011 | CN201787273U Methyl methacrylate-Butadiene-Styrene (MBS) intermediate latex delivery pipeline anti-adhesion coating film |
| 04/06/2011 | CN201787272U Anti-bonding coated film for ACR intermediate emulsion delivery pipeline |