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) |
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05/07/1991 | CA1283835C Valve assembly for pipeline |
02/27/1991 | EP0290560B1 Shut down valve for use in a subwater position |
11/28/1990 | EP0399087A1 Detachable body seat globe valve |
11/06/1990 | US4967779 Method of installing a valve seat in a valve body |
11/06/1990 | CA1275890C Valve assembly for placement over a capped, stub-out which is under water pressure in a dwelling |
10/24/1990 | CN1010094B Fluid-delivery valve |
10/17/1990 | EP0392343A1 Valve arrangement for pressure vessel |
09/19/1990 | EP0275277B1 Locking of cover against a flange |
09/11/1990 | US4955404 Method and apparatus for sealing leaking valves on compressed gas tanks |
09/04/1990 | US4953587 Ball valves for pipelines |
08/02/1990 | DE3902349A1 Device for exchanging a valve which shuts off a pipeline which is under pressure |
07/25/1990 | EP0378548A1 Ball valves for pipelines |
07/25/1990 | CN1044160A Non-rising stem valve assembly and method of replacing permanent seal |
07/18/1990 | EP0377945A1 Non-rising stem valve assembly and method of replacing a permanent seal |
06/27/1990 | CN2058714U Multi-functional triple-valve set |
06/19/1990 | US4934403 Readily inspectable and cleanable emergency valve for storage tank |
02/27/1990 | CA1266219A1 Valve with resilient tubes having constricted portions |
02/20/1990 | US4901752 Apparatus for maintenance of ball valve |
01/31/1990 | CN2052091U Self-turn off water tap while water stop |
01/23/1990 | CA1264532A1 Stop changer tool for in-service valve |
11/28/1989 | US4883085 Method of installing a stopper in a fitting and apparatus therefor |
11/28/1989 | CA1263358A1 Regulating valve |
11/15/1989 | EP0341449A2 Ball valve |
11/14/1989 | US4880029 Drain valve |
10/25/1989 | EP0338030A1 Apparatus for maintenance of ball valve |
09/21/1989 | WO1989008799A1 Faucet with auxiliary closure for maintenance |
09/19/1989 | US4867197 High pressure valve |
08/29/1989 | US4860784 Non-rising stem valve assembly and method of replacing a permanent seal |
07/25/1989 | US4850505 Mechanism for locking of a cover againt a flange |
06/29/1989 | DE3153338C2 Actuating device for a valve |
06/06/1989 | US4836238 Unitary valve filter combustion |
05/30/1989 | US4834133 Control valve |
05/16/1989 | US4830043 Improvement in rotary valves |
03/01/1989 | CN2033459U Automatic discharge gao valve |
02/23/1989 | WO1989001584A1 Apparatus for maintenance of ball valve |
02/23/1989 | WO1989001583A1 Ball valves for pipelines |
02/15/1989 | EP0303453A1 Ball valves for pipelines |
01/31/1989 | CA1249509A1 Submerged valve control apparatus |
01/25/1989 | EP0300655A2 Device and method for making a third flow connection to a stop valve |
11/17/1988 | EP0290560A1 Shut down valve for use in a subwater position. |
10/11/1988 | US4776365 Non-turbulent shut-off valve |
07/27/1988 | EP0275277A1 Locking of cover against a flange. |
06/16/1988 | WO1988004382A1 Shut down valve for use in a subwater position |
05/05/1988 | DE3635715A1 Apparatus for removing a fitting which is arranged between two pipe ends |
04/19/1988 | US4738275 Cartridge puller for hot and cold water mixing valve |
04/12/1988 | US4736771 Valve assembly for pipeline |
04/12/1988 | US4736766 Flow shut-off valve |
03/08/1988 | US4729405 Cock with an incorporated stop-valve |
03/02/1988 | CN87203369U Fixture handling accident to valve on chlorine bottle |
03/01/1988 | US4727901 Ball valve |
01/14/1988 | WO1988000309A1 Locking of cover against a flange |
11/19/1987 | DE3616766A1 Shuttle valve for 2 safety valves |
11/04/1987 | EP0244068A1 Ball valve for undersea pipelines |
10/13/1987 | US4699350 Valve and a process for removing a closure member of the valve |
09/22/1987 | CA1227178A1 Valve |
09/16/1987 | EP0237407A1 Cock with an integrated stop cock |
03/11/1987 | CN85105795A Fluid-delivery valves |
02/04/1987 | CN85105262A Hood for cleaning |
01/14/1987 | EP0208412A1 Valve assembly for pipeline |
11/25/1986 | US4624281 Control valve |
08/12/1986 | US4605031 Method of and device for repairing slide-valve spindles |
07/22/1986 | US4601610 Apparatus and method for underwater valve component assembly and disassembly |
07/22/1986 | US4601304 Valve assembly |
07/08/1986 | US4598731 Valve assembly for placement over a capped, stub-out which is under water pressure in a dwelling |
07/01/1986 | US4597147 Stop changer tool for in-service valve |
03/18/1986 | US4576195 For use in a fluid dispensing system |
03/18/1986 | US4576193 Device for working on a submerged valve |
02/26/1986 | CN85200363U Splash valve located on the lower part of kelly bar |
10/22/1985 | US4548224 Faucet repair system |
10/08/1985 | US4545399 Valve |
08/06/1985 | CA1191419A1 Soft seating valves |
07/24/1985 | EP0149373A1 Mixing valve |
07/09/1985 | US4527586 Structural kit for the installation of a flow regulator valve |
05/14/1985 | US4516593 Plumbing repair device and method |
03/19/1985 | US4505295 Apparatus for inserting a shut-off device laterally into a pipe |
03/12/1985 | US4503878 Choke valve |
02/26/1985 | US4501295 Transfer valve |
01/09/1985 | EP0130373A2 Method and apparatus for repairing valve spindles |
12/11/1984 | CA1179237A1 Modular check valve |
11/07/1984 | EP0124230A2 Valve |
11/06/1984 | US4480812 Trap with reduced force opening means |
09/04/1984 | US4469123 Retaining and guiding assembly |
09/04/1984 | US4469122 Modular check valve |
05/29/1984 | US4450856 Means for releasably securing hand-wheel to valve spindle |
05/16/1984 | EP0108221A1 Method of and system for the relief of overpressure |
05/08/1984 | US4446883 End loaded valve |
05/08/1984 | CA1166930A1 Valve assembly |
05/02/1984 | EP0107186A1 Gate valve with dual backseat |
02/15/1984 | EP0100629A2 Plug valve |
02/14/1984 | US4431022 Line removable valve structure with extensible seal rings on valve cartridge |
02/08/1984 | EP0099945A1 Improvements in or relating to soft seating valves |
11/15/1983 | CA1156999A1 Valve |
10/18/1983 | US4410003 Rotary plug valve |
09/26/1983 | EP0082870A4 Valve bonnet for high temperature service. |
09/13/1983 | US4403626 Valve assembly |
09/07/1983 | EP0087824A2 Plug valve |
08/09/1983 | CA1151630A1 Valve assembly |
07/06/1983 | EP0082870A1 Valve bonnet for high temperature service |
06/14/1983 | US4387735 Line removable valve structure with extensible seal rings on pipeline support structure |
06/09/1983 | EP0067150A4 Dust trap valve with removable double-life door and valve seat member. |