Patents
Patents for F16K 43 - Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose (865)
02/2005
02/03/2005US20050022867 Valve and method for repairing a valve under pressure
02/02/2005EP1503123A1 Upper part of a valve
02/01/2005US6848466 Reset tool for a gas fuel tank and method for using the same
01/2005
01/20/2005US20050012063 Flexible metal sealing lip
12/2004
12/29/2004WO2004113775A2 Low-leakage valve apparatus
12/29/2004CA2533131A1 Low-leakage valve apparatus
12/23/2004WO2004111511A1 A valve apparatus
12/23/2004US20040256589 Low-leakage valve apparatus
12/21/2004US6832750 Back seating valve with service port
12/16/2004US20040250867 Pneumatic pipe plug for pipelines, especially gas pipelines
12/15/2004EP1486718A1 Pneumatic pipe plug for pipelines, especially gas pipelines
12/15/2004CN2663763Y Combined type regulating valve
12/08/2004EP1409901B1 Back seating valve with service port
11/2004
11/02/2004US6811140 Shut-off valve assembly
07/2004
07/29/2004DE19802183B4 Verfahren zur Notreparatur eines Absperrschiebers in wasserführenden druckbeaufschlagten Rohrleitungen, insbesondere in Rohrleitungen bis zu einem Mediendruck von 6 bar, nach dem Abriss einer Schieberplatte von einer Spindel Method for emergency repair of a gate valve in water-carrying pressurized pipelines, particularly in pipelines to a fluid pressure of 6 bar, after the demolition of a slide plate of a spindle
07/22/2004US20040140004 Shower bath tap valve assembly
07/22/2004CA2417068A1 Shower bath tap valve assembly
07/20/2004CA2402607C Improved systems and methods for servicing ball valves
05/2004
05/26/2004CN2618024Y Composite valves
05/19/2004EP1419335A1 The way of replacement of main seals in a ball valve and a ball valve
04/2004
04/21/2004EP1409901A1 Back seating valve with service port
04/14/2004EP1408264A1 Timed faucet allowing adjustment of the delivered water flow-rate
04/08/2004US20040065366 Exhaust adaptor and method for chamber de-gassing
04/07/2004EP0941436A4 Method and sealing valve unit for controlling fluid flow through a passage
02/2004
02/25/2004CN2604595Y Fast connecting gas terminal valve
02/17/2004US6691729 Valve assembly
02/05/2004US20040020536 The way of replacement of main seals in a ball valve and a ball valve
12/2003
12/25/2003US20030234375 Flow control valve with automatic shutoff capability
12/17/2003CN2593001Y Electric-manual double-controlled electromagnetic valve
11/2003
11/25/2003US6651693 Check valve
11/19/2003CN2586859Y Double-switching plug valve
11/13/2003US20030209269 Reset tool for a gas fuel tank and method for using the same
11/05/2003EP1240450B1 A shut-off valve assembly
11/04/2003US6640826 Systems and methods for servicing ball valves
09/2003
09/24/2003CN1444706A 阀 Valve
09/18/2003US20030173535 Valves
08/2003
08/06/2003EP0868653B1 Method of installing differential pressure transducer
07/2003
07/16/2003CN1114780C Method and sealing valve unit for controlling fluid flow through passage
06/2003
06/04/2003EP0965011A4 Ball valve with improved valve seat and bonnet assembly
05/2003
05/07/2003EP1307673A2 Valve
04/2003
04/30/2003CN2547967Y Automatic-cleaning double-seat unloading ball valve
04/17/2003US20030070709 Systems and methods for servicing ball valves
04/09/2003CN1105293C Method for mounting differential pressure changer
02/2003
02/06/2003WO2003010454A1 Back seating valve with service port
02/06/2003US20030024571 Check valve
01/2003
01/30/2003US20030020041 Back seating valve with service port
01/29/2003EP1279773A1 Maintainable fire hydrant
01/15/2003CN2531187Y Temporary gate capable of mounting temporary sealing parts
01/09/2003DE20213608U1 Valve, comprising valve insert to be removed and inserted in a single piece while simultaneously blocking water inlet
11/2002
11/12/2002CA2097940C Shut-off valve
10/2002
10/31/2002WO2002086366A1 The way of replacement of main seals in a ball valve and a ball valve
09/2002
09/18/2002EP1240450A1 A shut-off valve assembly
06/2002
06/27/2002WO2002031393A3 Ball valve extractor
05/2002
05/30/2002WO2002008643A3 Valve
05/02/2002WO2002035127A1 Mains supply cut-off valves
04/2002
04/30/2002US6378550 Ball valve extractor
04/18/2002WO2002031393A2 Ball valve extractor
04/11/2002US20020040729 Valve assembly
04/06/2002CA2357665A1 Valve assembly
01/2002
01/31/2002WO2002008643A2 Valve
01/23/2002EP0834032B1 Method of removing or replacing a trunnion bearing of a rotary valve
01/02/2002CN1077260C Valve bearing replacement method
09/2001
09/19/2001CN1071434C Regulation valve for radiator
08/2001
08/08/2001EP0848793B1 Hemispherical ball valve
07/2001
07/03/2001US6253436 Universal valve core removal tool and kit
06/2001
06/28/2001WO2001046608A1 A shut-off valve assembly
05/2001
05/15/2001US6230737 Cylinder valve assembly
05/08/2001US6227225 Method for pulling a valve seat
02/2001
02/21/2001CN2420480Y Replacing device for gate valve
11/2000
11/22/2000CN2407188Y Tap with shutoff valve
11/14/2000US6145809 Actuator for an electromagnetically adjustable valve
11/08/2000CN2405096Y Device for rewashing particle and crystal from valve
11/01/2000CN2403954Y 抗菌式截止阀 Antibacterial type valve
10/2000
10/10/2000CA2116374C Low torque back seating stem for gate valve
10/03/2000US6125878 Sewer inspection chamber with back-flow prevention valve and method and apparatus for installing valve in sewer inspection chamber
08/2000
08/22/2000US6105932 Radiator shut off valve
08/08/2000US6098652 Quick connect fuel filter and regulator
08/08/2000US6098645 Leak resistant, switching, double valve system
06/2000
06/20/2000US6076259 Valve bearing replacement
06/15/2000WO2000034698A1 Valve housing equipped with a closing valve and a check valve
05/2000
05/11/2000WO2000026569A1 Safety valve
04/2000
04/27/2000DE19846543A1 Actuator for adjustable electromagnetic valve includes control structure in two sections linked axially together
04/26/2000CN1251644A Method and sealing valve unit for controlling fluid flow through passage
03/2000
03/28/2000US6042456 Suction operated valve resurfacing tool and associated method
02/2000
02/29/2000US6029684 Sewer inspection chamber with back-flow prevention valve
02/17/2000WO2000008366A1 Auxiliary valve member
01/2000
01/19/2000EP0707694B1 Auxiliary tap valve
01/05/2000CN2357196Y Valve for washing
12/1999
12/22/1999EP0965011A1 Ball valve with improved valve seat and bonnet assembly
11/1999
11/30/1999US5992439 Interface apparatus for adapting a gas flow valve to a gas meter
11/02/1999US5975104 Ball valve seal replacement apparatus and method
10/1999
10/06/1999CN2342204Y Water tap connector with out turn-off water
09/1999
09/15/1999EP0941436A1 Method and sealing valve unit for controlling fluid flow through a passage
09/01/1999CN2336173Y Safety remover for valve and plug screw of gas cylinder
07/1999
07/22/1999DE19802183A1 Process to effect temporary repair to plug within pressurized water pipe
07/21/1999CN2329826Y Pipe cleaning valve without stopping medium flow
07/20/1999US5924442 For use with a pressure cylinder valve
07/20/1999US5924437 External shutoff valve for fire hydrants
06/1999
06/30/1999CN2326807Y Slide valve
06/09/1999CN2323223Y Double-seal ball valve
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