Patents for F16K 5 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary (12,536) |
---|
07/05/1989 | EP0322546A2 Ball plug valve |
07/05/1989 | CN2040568U Automatically opening-closing cock |
07/04/1989 | US4844415 Valve |
07/04/1989 | US4844413 Shut-off/equalizing valve with molded seals |
07/04/1989 | US4844410 Adjustable seat assembly for a valve |
06/29/1989 | DE3741904A1 Ball valve |
06/28/1989 | CN2040202U 水龙头 Faucet |
06/27/1989 | US4842245 Valve |
06/27/1989 | US4842012 Faucet valve structure |
06/20/1989 | CA1256084A1 Ball valve |
06/20/1989 | CA1256083A1 Flow control device for administration of iv fluids |
06/14/1989 | CN2039373U Leakage self-locking device for gas |
06/08/1989 | DE3740368A1 Seat ring seal for ball valves |
06/07/1989 | EP0318737A2 Spherical cock |
06/06/1989 | US4836500 Assembly and method for installing and retaining valve seals |
06/01/1989 | DE3738387A1 Valve, especially a globe valve |
05/31/1989 | EP0318453A2 Sanitary valve |
05/30/1989 | US4834340 Quarter-turn plug valve having adjustable bonnet and tapered raised valve seats |
05/24/1989 | DE3738087A1 Rotary slide valve |
05/24/1989 | CN2038179U Infrared automatic control tap |
05/24/1989 | CN2038172U Valve for automatically controlling water level |
05/17/1989 | CN2037797U Assembling structure of static sealing ring in a ball valve |
05/10/1989 | CN1032846A Valve and valve roller sealing |
05/10/1989 | CN1032845A Valve sealing structure of bracing type |
05/03/1989 | EP0313552A1 Valve means. |
05/03/1989 | CN2037015U Automatic closing gas check |
05/03/1989 | CN2037014U Thermal insulating cock |
04/26/1989 | CN1032580A Clamp apparatus for mounting ball valve |
04/26/1989 | CN1004023B Faucet valve with check stop |
04/19/1989 | CN2036231U Self-sealing water tap |
04/18/1989 | US4822000 Eccentric segmented ball valves |
04/12/1989 | CN2035830U Gas flange cock |
04/11/1989 | CA1252450A1 Flanged valve |
04/11/1989 | CA1252449A1 Top entry metal-seated ball valve |
04/05/1989 | EP0310142A1 A ball valve |
04/05/1989 | EP0309678A1 Method for making a ball plug for a plug valve |
04/04/1989 | US4818469 Molded, flexible graphite element coated with a thin tantalum layer |
04/04/1989 | US4817663 Ball or plug valve stem extension and lock mechanism |
04/04/1989 | US4817662 Shut-off valve |
03/30/1989 | DE3730419A1 Rotary valve |
03/29/1989 | EP0308554A1 Improved valve |
03/28/1989 | US4815704 Ball valve |
03/28/1989 | US4815701 Spring and seat assembly for ball valves |
03/28/1989 | US4815700 Ball valve with improved seals |
03/28/1989 | CA1251770A1 Ball valve for cryogenic service |
03/21/1989 | US4813649 Ball valve |
03/21/1989 | US4813648 Sanitary valve |
03/15/1989 | EP0161261B1 Cylindrical gate valve apparatus and method |
03/15/1989 | CN2034225U 球阀 Ball |
03/15/1989 | CN2034224U Dual-purpose water tap |
03/14/1989 | US4811652 Constant differential overpressure device |
03/08/1989 | EP0305421A1 Cock |
03/07/1989 | US4809949 Plug valve |
02/28/1989 | US4807666 Stopcock valve for high pressure applications |
02/23/1989 | WO1989001584A1 Apparatus for maintenance of ball valve |
02/23/1989 | WO1989001583A1 Ball valves for pipelines |
02/23/1989 | DE3824919A1 Ball valve |
02/23/1989 | DE3809288C1 Shut-off valve for a measuring device |
02/22/1989 | EP0304389A2 Rotary outlet valve |
02/21/1989 | US4806258 Straining and stop valve |
02/15/1989 | EP0303453A1 Ball valves for pipelines |
02/08/1989 | CN2032278U Sanitary main water tap |
02/07/1989 | US4802652 Tapered ball valve |
02/01/1989 | EP0301071A1 Telecontrollable valve. |
01/31/1989 | CA1249563A1 Ball valve |
01/26/1989 | WO1989000654A1 Fuel control device |
01/26/1989 | DE3723835A1 Control fitting for flowing media |
01/26/1989 | DE3723542A1 Ball valve |
01/25/1989 | EP0300613A1 Improvements relating to valve seats |
01/25/1989 | EP0300403A1 Profiled sealing gasket for stopcocks with ball valves |
01/25/1989 | EP0300393A2 Ball valve |
01/19/1989 | DE3814555A1 Choke valves for fluidic media |
01/11/1989 | CN2030679U Cock valve for exit pipe handle |
01/10/1989 | US4796858 Dual seal valve |
01/10/1989 | CA1248350A1 Rotary sliding gate valves for molten materials |
01/04/1989 | EP0297382A2 Improved ball-valve |
01/03/1989 | US4795133 Ball valve with a ceramic valve ball and ceramic seat rings |
01/03/1989 | US4795132 Seals |
01/03/1989 | US4794944 Plastic valve |
12/29/1988 | DE3819924A1 Ball valve with integrated abrasion-resistant packing rings and without a clearance volume |
12/28/1988 | CA1247587A Ball valve for pipeline |
12/20/1988 | US4792118 Ball valve |
12/20/1988 | US4792117 Material for valve seats |
12/20/1988 | US4791962 Fluid valve with protected valve closing seal |
12/15/1988 | WO1988009892A1 Valve with spherical sealing-faces and locking edges restricting turning movement |
12/13/1988 | US4790512 Remotely operable hermetically sealed plug valve |
12/07/1988 | CN88200366U Inside bearing strip ball valve |
12/07/1988 | CN88200365U Ball bleeder |
11/30/1988 | CN88210814U Water tap with self-closing cock when water interrupted |
11/22/1988 | CA1245207A1 Valve stem packing assembly |
11/15/1988 | CA1244745A1 Shut-off/equalizing valve with molded seals |
11/09/1988 | EP0289758A2 Ball valve |
11/08/1988 | CA1244396A1 Valve stem seal |
11/08/1988 | CA1244318A1 Rotary flow control balancing valve for cross-flow cooling towers |
11/02/1988 | CN88201278U Frost protecting device for transporting water |
11/02/1988 | CN88201135U Double-functional valve |
11/02/1988 | CN87215297U Houow plug tap |
11/02/1988 | CN87213374U Water tap |
11/01/1988 | CA1243994A1 Ball valve |
10/25/1988 | US4779841 Assembly and method for installing and retaining valve seals |