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)
04/2008
04/23/2008CN201050635Y Virulent article storage tank leakage-proof control valve
04/15/2008US7357145 High-pressure, hemi-wedge cartridge valve
04/03/2008US20080078451 Gas Plug Connector
03/2008
03/29/2008CA2604736A1 Vacuum gauge and refrigeration system service tool, and methods of using the same
03/26/2008EP1419335B1 The way of replacement of main seals in a ball valve and a ball valve
03/04/2008US7338089 Pipe interruption fitting
02/2008
02/27/2008CN201028039Y Double-ball sealing ball valve
01/2008
01/30/2008CN201013925Y Double-layer cindervalve
12/2007
12/27/2007US20070295407 Water meter idler bar
12/18/2007US7308905 Self-extracting service module for piping infrastructures
12/12/2007CN101086305A Interlocked double water-keeping valve
11/2007
11/20/2007US7296587 Self-extracting service module for piping infrastructures
11/08/2007WO2007124931A1 Adapter system for a water mixing-cartridge
10/2007
10/17/2007CN200961742Y Sealing structure for examining and repairing valve
10/10/2007CN200958613Y Double-sealed buttfly valve for hydraulic electric power generation inlet channel
09/2007
09/27/2007WO2007107661A1 Bypass device for fluid circuit and circuit comprising same
09/27/2007CA2647133A1 Bypass device for fluid circuit and circuit comprising same
09/13/2007US20070209715 Failure protection apparatus for a pressure control assembly
09/12/2007CN200946671Y Double seal hydraulic-control butterfly valve
07/2007
07/19/2007US20070164248 Valves
06/2007
06/28/2007US20070144583 Faucet assembly having a handle subassembly
06/27/2007CN2916292Y Water-injection alarming coal gad shut-off valve capable of replacing metal sealing ring
06/19/2007US7231935 Faucet
06/05/2007US7225827 Insertion valve and installation method
06/05/2007CA2229962C An interface apparatus for adapting a gas flow valve to a gas meter
05/2007
05/08/2007US7213613 High-flow dual poppet valve having equalized closing forces
05/03/2007US20070100295 IV catheter with in-line valve and methods related thereto
05/01/2007US7210494 Valve and method for producing a valve
04/2007
04/10/2007US7201361 Gate valve having reduced friction
04/10/2007US7201003 Magnet vent assembly apparatus
04/04/2007EP1769179A1 Valve assembly and method for hot tapping a line
04/04/2007CA2562336A1 Filling valve apparatus for a beverage filling machine
03/2007
03/28/2007EP1766271A2 Dual chamber orifice fitting body
03/27/2007US7195027 Solenoid valve
03/14/2007CN1304774C Valve
01/2007
01/11/2007US20070006921 Faucet sealing
12/2006
12/28/2006US20060289064 Self-extracting service module for piping infrastructures
12/13/2006CN1878977A Valve for safety valve of tank for storing and carrying oil or chemical substance, and device for preventing valve seat from being freezed and/or ruptured
11/2006
11/29/2006CN1869485A Water injection alarm gas stop valve capable of changing metal sealing ring
11/15/2006EP1114266B1 Switch valve
11/08/2006CN1860320A Low pressure stem gas seal
10/2006
10/31/2006US7128305 Unitary slot valve actuator with dual valves
10/17/2006CA2239304C System for measuring differential pressure, flow, and level
09/2006
09/14/2006WO2006096330A2 High-pressure, hemi-wedge cartridge valve
09/07/2006US20060196544 High-pressure, hemi-wedge cartridge valve
08/2006
08/30/2006CN1824981A Ball shaped check valve capable of fast maintaining
08/01/2006US7082960 Pipe tapping apparatus
07/2006
07/18/2006US7077157 Spring-loaded pressure relief valve, particularly for containers of pressurized fluids
07/11/2006CA2225208C Valve bearing replacement
07/06/2006US20060144442 Self-locking flow-through joint
06/2006
06/29/2006DE10354192B4 Heizkörperventil Radiator valve
06/22/2006DE10335995B4 Ventiloberteil Valve bonnet
06/13/2006US7059583 Unitary slot valve actuator with dual valves
06/08/2006US20060118179 Tap for gas cylinder with adiabatic compression prevention system, with variable pressure drop
05/2006
05/23/2006US7048254 Low-leakage valve apparatus
05/11/2006WO2005106302A8 Low pressure stem gas seal
05/09/2006US7040341 Gas plug connector
04/2006
04/26/2006EP1649150A2 Valve and method for repairing a valve under pressure
04/19/2006CN2773427Y Fast-repairing spherical check valve
04/13/2006US20060076059 Meter bar
04/13/2006US20060076052 Method for modifying a plastic body valve for use in a waste water system
04/04/2006US7021605 Regulator valve
04/04/2006US7021328 No interrupt service tee and method
04/04/2006US7021325 Valve assembly and method for hot tapping a line
03/2006
03/08/2006CN2763647Y Gas cut off valve capable of replacing seal ring in pipeline
02/2006
02/23/2006WO2006019394A1 Valve assembly and method for hot tapping a line
02/21/2006US7000897 Apparatus and method for operating a water valve
02/09/2006US20060027266 Pipe tapping apparatus
02/09/2006US20060027261 Method for repair of regulator poppet and seat
01/2006
01/25/2006CN1238237C Methods and systems for installing cable and conduit in pipelines
01/12/2006WO2005108841A3 Threaded device for removing a fractured cartridge from a valve body
01/10/2006US6983759 Valve and method for repairing a valve under pressure
12/2005
12/15/2005WO2005118966A1 A faucet
11/2005
11/30/2005EP1599675A1 Insertion valve and installation method
11/17/2005WO2005108841A2 Threaded device for removing a fractured cartridge from a valve body
11/10/2005WO2005106302A1 Low pressure stem gas seal
11/10/2005CA2540282A1 Low pressure stem gas seal
10/2005
10/20/2005US20050230653 Low pressure stem gas seal
10/12/2005CN2733117Y Quick opening mud valve
10/06/2005US20050218366 Apparatus and method for operating a water valve
09/2005
09/06/2005US6938876 Ball valve with retractable seals and method of replacement thereof
08/2005
08/18/2005US20050178993 Unitary slot valve actuator with dual valves
08/16/2005US6929024 Threaded device for removing a fractured cartridge from a valve body
07/2005
07/26/2005US6920891 Removing residual toxic gases from a process chamber particularly an etcher, during wet cleaning; includes attachment of an exhaust bellow/conduit to a process chamber to facilitate vacuum-induced evacuation of the toxic gases
07/14/2005US20050150550 Valve assembly and method for hot tapping a line
07/05/2005US6913243 Unitary slot valve actuator with dual valves
06/2005
06/30/2005US20050139799 Unitary slot valve actuator with dual valves
06/22/2005CN1629522A Radiator valve
06/09/2005WO2004113775A3 Low-leakage valve apparatus
06/02/2005WO2005017396A3 Valve and method for repairing a valve under pressure
06/02/2005DE10354192A1 Heizkörperventil Radiator valve
04/2005
04/28/2005WO2005038325A1 Valve for safety valve of tank for storing and carrying oil or chemical substance, and apparatus for preventing valve seat from being freezed and/or ruptured
04/19/2005US6880565 Shower bath tap valve assembly
04/19/2005CA2288871C Modular valve assembly
03/2005
03/29/2005US6871835 Flow control valve with automatic shutoff capability
03/23/2005CN2687446Y Dual-sealed stop cock
03/03/2005DE10335995A1 Ventiloberteil Valve bonnet
02/2005
02/24/2005WO2005017396A2 Valve and method for repairing a valve under pressure
02/08/2005CA2272288C Method and sealing valve unit for controlling fluid flow through a passage
02/03/2005WO2005010419A1 Flexible metal sealing lip
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