| Patents for F16L 23 - Flanged joints (7,944) |
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| 11/14/2001 | CN1321844A Forming process of plastic sealing surface of steel-plastic composite piper coupling flange |
| 11/13/2001 | US6315335 Two-piece loose flange |
| 11/08/2001 | WO2001084034A1 Axially clamping pipe coupler |
| 11/07/2001 | CN2458474Y Pipe clip |
| 11/03/2001 | CA2317626A1 Pipe jointing structure for plumbing |
| 10/31/2001 | CN2457426Y Iron sheet blast pipe flange |
| 10/25/2001 | WO2001079730A2 Resilient elastomer and metal retaner gasket for sealing between curved surfaces |
| 10/24/2001 | CN1318707A Pipeline welding method |
| 10/18/2001 | DE10025186A1 Connection flange unit for chemical process appliances etc. consists of flange and pipe section with fastener, connected to adapters with different functions via union nut with cutting ring |
| 10/17/2001 | EP1146274A2 Corrosion protected flanged joint system |
| 10/16/2001 | US6302452 Pipe connector system with interchangeable connector assemblies |
| 10/11/2001 | WO2001075348A1 Exhaust system flanges |
| 10/11/2001 | WO2001075337A1 A pipe joint and a gasket therefor |
| 10/11/2001 | CA2405056A1 A pipe joint and a gasket therefor |
| 10/09/2001 | US6299221 System for the butt fastening of two pipes |
| 10/09/2001 | US6299216 Joints |
| 10/09/2001 | US6298555 Method of making a duct utilizing a grip flange |
| 10/04/2001 | WO2001073332A2 Pipe joint assembly and method for using same |
| 10/04/2001 | EP1139000A2 Flange fitting for process plant |
| 10/02/2001 | CA2150491C Pipe having replaceable wear resistant lined coupler |
| 09/26/2001 | EP1136734A1 Seal, especially for flanged connections |
| 09/26/2001 | EP1135642A1 Device for connecting conduit sections |
| 09/26/2001 | EP1049894B1 Flange device |
| 09/26/2001 | CN2450491Y Heat insulating glass reinforced plastic air pipe |
| 09/26/2001 | CN1314560A Pipe joint, equipment for producing pipe joint and producing method |
| 09/25/2001 | US6292991 Apparatus and method for inserting corner members in channel-shaped flanges of a duct |
| 09/20/2001 | US20010022448 Tube connecting structure |
| 09/20/2001 | DE19758563A1 Kraftnebenschlußdichtung zur Abdichtung von Flansch- bzw. Rohrleitungsverbindungen Force-shunting seal for sealing flange or pipe connections |
| 09/18/2001 | US6290237 Flat ring packing |
| 09/12/2001 | EP0853740B1 Improved fluid conduit coupling |
| 09/11/2001 | US6286541 Mechanical leak-proof coupling |
| 09/05/2001 | EP1130304A2 Tube conection |
| 09/04/2001 | US6283157 Sweat flange, piping system and method of use |
| 08/28/2001 | US6279965 Pipe joint |
| 08/28/2001 | US6279964 Multiple-piece elbow assembly |
| 08/23/2001 | WO2001061233A1 Flanged member with barrier layer |
| 08/23/2001 | CA2398981A1 Flanged member with barrier layer |
| 08/22/2001 | EP0914576B1 Spray protection ring |
| 08/22/2001 | CN2444098Y Complex type insulating fule pipe made of metal-inorganic incombustible glass fiber reinforced plastic |
| 08/21/2001 | US6276729 Connection element for connecting neighboring connection sections on tubes and/or container openings, in particular on laboratory apparatus |
| 08/08/2001 | EP1080322A4 Pipe connection gasket |
| 08/08/2001 | CN2442072Y Air tube cutting insert type flange connector |
| 08/08/2001 | CN1307671A Vacuum tight coupling for tube sections |
| 08/07/2001 | US6270045 Perimeter weld flanges |
| 07/31/2001 | US6268020 Method of fabricating high sealing gaskets |
| 07/31/2001 | US6267414 Pipe joint and a gasket therefor |
| 07/26/2001 | US20010009634 Clamping ring for connecting cylindrical units of missiles |
| 07/26/2001 | DE10002974A1 Coupling system for two pipes has inner flanges welded to pipe ends, outer connecting ring made up of two half shells fitted over these and two sealing rings fitted between inner flanges with compression ring between them |
| 07/25/2001 | EP0868625B1 Device for the coupling together of pipes |
| 07/24/2001 | US6264251 Segmented flange coupler for grooved pipe |
| 07/19/2001 | DE19924731C2 Halterung zur temperaturbeständigen Festlegung eines Rohres Holder for temperature resistant down a tube |
| 07/18/2001 | CN2439587Y Sealing ring for pipeline connection |
| 07/17/2001 | US6260854 Flat gasket ring |
| 07/17/2001 | US6260853 Gasket having centering features |
| 07/14/2001 | CA2331032A1 Exhaust system flanges |
| 07/05/2001 | WO2001048415A1 Sanitary seal |
| 07/04/2001 | EP0722552B1 Apparatus for handling process fluid |
| 07/04/2001 | CN2437940Y Multisection quick-mounting clamp |
| 07/03/2001 | US6254140 Segmented flange including a shim |
| 06/28/2001 | DE19961677A1 Coupling device for coupling two flanges, in which circumferential parts of flanges are fitted positively in V-shaped groove of two half-shells |
| 06/27/2001 | CN2436756Y Sleeve push-ring type joint structure for joint of steel-plastics combined pipe and flange |
| 06/26/2001 | US6250646 High pressure-high temperature pipe gasket |
| 06/21/2001 | DE19964223A1 Spannvorrichtung für eine schwingungsentkoppelnde Flanschverbindung Tensioning device for a vibration-decoupling flange |
| 06/21/2001 | DE19964222A1 Spannvorrichtung Chuck |
| 06/21/2001 | DE19964221A1 Clamp connection for vibration-free flange connection in exhaust train of motor vehicles has support web with central support and bracket arms, each with a support for clamping sections |
| 06/21/2001 | DE19960711A1 Pipe connecting system consists of hook-shaped connectors on ends of pipes which fit into undercut sections on other pipe, preventing them from rotating relative to each other, and tubular sleeve fitted over connection |
| 06/21/2001 | DE19939161C1 Connection element for hoses and/or pipes has sleeve element with axial sloping surfaces, and clamp element acting with ring on hose/pipe nipple |
| 06/20/2001 | CN2435613Y Pressure flange |
| 06/19/2001 | US6247703 High-pressure compression-failure resistant and high sealing gasket |
| 06/14/2001 | WO2001042666A2 Hvac flange and flange machine |
| 06/14/2001 | US20010003389 High temperature static seal |
| 06/13/2001 | EP1106894A1 Flow passage structure for flange members with press-fitted shaft |
| 06/13/2001 | EP1106893A1 Device for the releasable connection of a cylindrical target pipe with a receiving part |
| 06/13/2001 | CN1299026A Joint for pipeline |
| 06/12/2001 | US6244630 Method and apparatus for non-intrusive on-line leak sealing of flanged piping connections |
| 06/07/2001 | DE19958666A1 Vorrichtung zur lösbaren Verbindung eines zylinderrohrförmigen Targetteiles mit einem Aufnahmeteil A device for releasably connecting a cylindrical tubular target member having a receiving portion |
| 06/06/2001 | CN2433492Y Pipe joint |
| 06/05/2001 | US6240966 Pipe for conveying solids |
| 05/31/2001 | WO2001038778A1 Safe ring |
| 05/31/2001 | WO2001038772A1 Free flange |
| 05/31/2001 | WO2001038771A1 Transition element |
| 05/30/2001 | CN2432423Y Metal corrugated hose |
| 05/29/2001 | US6237968 Pipe connector having a connecting portion formed onto one pipe end |
| 05/25/2001 | WO2001036858A1 Nut and seat assembly for clamp |
| 05/24/2001 | US20010001524 Pipe flange and piping system |
| 05/23/2001 | EP1101058A1 Flange joint assemblies |
| 05/23/2001 | CN2431463Y Clip type detachable pipe flange |
| 05/22/2001 | US6234545 Clamped flange fitting and assembly |
| 05/17/2001 | DE19954317A1 Connector for joining exhaust gas manifold pipe with air gap insulation to catalytic converter comprises two flanges, converter pipe fitting into one of flanges and bore in other being stepped to accommodate manifold pipe |
| 05/16/2001 | EP1099892A1 Sealing between components having co - axial, axial-symetrically cross - section to one another |
| 05/16/2001 | EP1099835A2 Connecting structure for exhaust pipes |
| 05/10/2001 | DE10043738A1 Push-fit spacer for producing liquid-tight connection, e.g. in food packaging plant, comprises tube with flanges at each end and collars which fit on to these and have ridges cooperating with flange surface and bevelled edges for clamping |
| 05/08/2001 | US6227575 Apparatus for the connection of line sections |
| 05/03/2001 | WO2001031246A1 Pipe coupling with a rapid-action closure |
| 05/03/2001 | DE19951737A1 Soft sealing material for sealing gaps in, e.g. heat exchangers which have corrosion resistant coatings, e.g. enamel, and flange connections contains internal heating material which is heated electrically or using microwaves |
| 05/02/2001 | EP1096183A2 Seal assemblies |
| 04/26/2001 | WO2001029469A2 Apparatus for connecting tubular bodies |
| 04/24/2001 | US6220635 Assembly set up between two pipes, and applied pipe assembles |
| 04/24/2001 | CA2186812C Tank assembly and method for water treatment |
| 04/19/2001 | DE10042777A1 Anschlußeinrichtung zur Überführung eines Fluids aus einem Druckgefäß und Verfahren zu ihrer Verwendung Connecting means for transferring a fluid from a pressure vessel and methods for their use |