| Patents for F16L 47 - Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics (7,981) |
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| 05/23/2001 | CN2431468Y Spigot-and-socket non-flange blast pipe joint of glass fiber reinforced plastics |
| 05/23/2001 | CN2431467Y Stainless steel stamp-welded type plastic composite pipe fitting |
| 05/23/2001 | CN1296144A Stainless steel and plastics combined quick joint pipe fitting and accessories thereof |
| 05/22/2001 | US6236026 Device for welding an accessory on a pipe by means of electrical heating elements integrated in said accessory |
| 05/15/2001 | US6231090 Tubular joint |
| 05/15/2001 | US6230751 Corrosion- and fire-resistant pipe system |
| 05/10/2001 | WO2001032401A1 Method of making a spirally-wound tube |
| 05/09/2001 | CN2429711Y Joints for PEX pipe and aluminum-plastic pipe |
| 05/08/2001 | US6227234 Tapping sleeve with a mechanical joint adaptor |
| 05/08/2001 | US6226937 Footing connector |
| 05/03/2001 | WO2001031243A2 Pipe fitting element, particularly for plastic pipes |
| 05/02/2001 | EP0958469B1 Composite plastic sanitary fitting |
| 05/02/2001 | CN2428678Y 管道接头 Pipe joints |
| 05/02/2001 | CN2428677Y U shaped plastic straight-tube joint of plastic pipes |
| 05/02/2001 | CN2428676Y Sleeve-type plastic pipe adaptor |
| 05/02/2001 | CN2428675Y Connection device of composite tube |
| 05/02/2001 | CN2428674Y Straight-push type composite pipe adaptor |
| 05/02/2001 | CN2428673Y Connection type pipe adaptor |
| 05/02/2001 | CN2428672Y Large-diameter pipe adaptor |
| 05/02/2001 | CN2428671Y Metal-skeleton-reinforced composite plastic pipe adaptor |
| 04/25/2001 | CN2427710Y Water supply PP-C pipe fittings |
| 04/25/2001 | CN2427709Y 管接头 Fittings |
| 04/25/2001 | CN2427708Y Pipe section connection device used in process for internally lining plastic tube in steel pipe |
| 04/25/2001 | CN1292857A Electrofusion coupler |
| 04/19/2001 | DE19745192C2 Rohrverbindung und ein Verfahren zu deren Herstellung A pipe joint and a method for their preparation |
| 04/18/2001 | EP1092906A1 Sealing ring for an externally corrugated plastic pipe |
| 04/18/2001 | CN2426940Y Steel-plastic composite pipes coupling flange |
| 04/17/2001 | US6216723 Self-tapping tee |
| 04/12/2001 | WO2001025674A1 Composite coiled tubing end connector |
| 04/12/2001 | CA2385237A1 Composite coiled tubing end connector |
| 04/11/2001 | CN2426561Y Expansion-pressure type pipe connecting structure |
| 04/11/2001 | CN2426560Y Pipe connecting structure |
| 04/11/2001 | CN1291131A Method and apparatus for supporting the ends of a resistance wire in an injection mould during manufacturing of electrically heat weldable plastic tube fittings |
| 04/10/2001 | US6215107 Heating coil fitting with shrunk-on cover and process for same |
| 04/10/2001 | US6213411 Inlet of blow gun |
| 04/10/2001 | US6212748 Self-contained and self-propelled machine for heat fusing polyolefin pipes |
| 04/10/2001 | US6212747 Self-contained and self-propelled machine for heat fusing polyolefin pipes |
| 04/04/2001 | EP1089029A2 Coupling sleeve for connecting a metal pipe and a resin hose |
| 04/03/2001 | CA2031032C Improved electric resistance fitting for soldering together plastic elements |
| 03/29/2001 | WO2001021996A1 Tubular coupling element for producing a glued joint with a fluid line |
| 03/29/2001 | WO2001021995A1 Collapse resistant popoid connector |
| 03/29/2001 | WO2001021232A1 Device for connecting appliances and installations to conduits for liquid |
| 03/29/2001 | CA2385017A1 Collapse resistant popoid connector |
| 03/28/2001 | EP1087171A1 Electric welding sleeve and method of making same |
| 03/28/2001 | CN1289395A Method for connecting two reinforced thermoplastic tubes |
| 03/27/2001 | CA2084965C Method for making a joint between a main pipe and a branch pipe and apparatus for use in the method |
| 03/22/2001 | WO2001020219A1 Improved welding socket |
| 03/22/2001 | DE19945218C1 Rohrförmiges Kupplungsteil und Verfahren zur Herstellung einer Klebeverbindung mit einer Fluidleitung A tubular coupling member and the method for producing an adhesive joint to a fluid line |
| 03/21/2001 | CN2424352Y Union joint |
| 03/20/2001 | US6203071 Rotationally orientable fluid handling devices |
| 03/20/2001 | US6202673 Valve self-piercing tap |
| 03/14/2001 | EP0857274B1 Device for connecting a tube to a coupling |
| 03/14/2001 | CN2423469Y Riveting no-flange composited blast pipe |
| 03/13/2001 | US6199916 Spin welded fluid connector |
| 03/07/2001 | CN2422513Y Fastening section glass fiber reinforced plastics blast pipe mouthpiece |
| 03/07/2001 | CN2422512Y Nanometre plastic tube |
| 03/07/2001 | CN2422511Y Non-strengthening ring anti-corrosion steel pipe with compound lining |
| 03/06/2001 | US6196597 Heating duct |
| 03/01/2001 | DE19941084A1 Plastic electric welding socket with integral heating coil for joining venting pipes forms a gap between the coil and pipe end during welding |
| 02/28/2001 | EP1079167A1 Electrofusion fitting |
| 02/28/2001 | EP1078196A1 Coupling sleeve for high-pressure pipe |
| 02/28/2001 | EP1078195A1 Tapping stop valve for pressurised pipelines |
| 02/28/2001 | EP1078192A1 Molded hose joint assembly |
| 02/28/2001 | CN2421494Y Pipe joint |
| 02/28/2001 | CN2421493Y Plastic pipe inserted joint |
| 02/27/2001 | US6193834 Apparatus and method for fusion joining a pipe and fittings |
| 02/27/2001 | US6193239 Tube joint |
| 02/27/2001 | CA2316709A1 Electrofusion fitting |
| 02/14/2001 | EP1076200A1 Coupling sleeve for the connection of two plastic pipes |
| 02/14/2001 | CN2419450Y Nonmetal pipe joints |
| 02/07/2001 | CN2418338Y Aluminium-copper-plastic composite-pipe parts and auxiliary equipment |
| 02/06/2001 | CA2312521A1 "j" sections having molded-in rings and method of manufacturing |
| 02/01/2001 | DE19946132C1 Pipe coupling for transition between metal and plastics pipe sections in gas or fluid pipeline uses sealing sleeve inserted between concentric pipe section ends |
| 01/31/2001 | CN2417359Y Plastic alloy active joint pipe fitting |
| 01/31/2001 | CN2417358Y Pipe joint |
| 01/31/2001 | CN2417357Y Plastic alloy bend and pipe fittings |
| 01/31/2001 | CN2417356Y Plastic alloy bend and pipe fittings |
| 01/25/2001 | WO2001006168A1 Reinforced electro-welding sleeve for plastic pipes |
| 01/25/2001 | DE19956000C1 Clamp fitting for polymer pipes/hoses has support sleeve with collar at one end forming ring surface towards insertion end with structured ribs to divert surplus and displaced pipe/hose material |
| 01/25/2001 | DE19935424A1 Armature comprises sleeve containing connecting piece and saddle, inner surface of saddle or sleeve being fitted with heating coil which allows it to be welded to pipe and has series of steps forming concentric rings around connecting piece |
| 01/24/2001 | EP1070902A2 Branch pipe and method of manufacturing the same |
| 01/24/2001 | CN2416330Y Hizex pipes connector |
| 01/24/2001 | CN2416329Y Plastic waterpipe fastening connector |
| 01/23/2001 | US6176525 Thermoplastic liner and a flange on a tubular member lined with a thermoplastic liner and a flange lined tubular member |
| 01/23/2001 | US6176523 Joint for variable wall thickness conduit |
| 01/17/2001 | EP1069365A2 Fitting |
| 01/17/2001 | EP1069364A1 Fluid coupling |
| 01/11/2001 | WO2001002768A1 Casing with provision for closing an opening therein |
| 01/09/2001 | US6170885 Self-adjusting at-least-twice-oriented polymer hose and tubing clamp |
| 01/04/2001 | DE19953746A1 Verfahren zur Herstellung eines Stutzens A method for producing a nozzle |
| 01/03/2001 | EP1065428A2 Welding collar |
| 01/03/2001 | EP1064145A1 Method of joining plastics pipes by heat fusion |
| 01/03/2001 | CN2413135Y Water pipe joint |
| 12/30/2000 | CA2276708A1 Casing with provision for closing an opening therein |
| 12/27/2000 | EP1063462A1 Plastic fitting and connecting piece incorporating same |
| 12/27/2000 | EP1063078A2 Process for making a branch stub |
| 12/27/2000 | EP1062454A1 Electrofusion coupler |
| 12/26/2000 | US6164702 Reinforced thermoplastic pipe couping |
| 12/21/2000 | WO2000077440A1 Hose connection part |
| 12/21/2000 | WO2000077439A1 Tubing, especially a plastic tubing |