Patents
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)
10/1996
10/17/1996WO1996032600A2 Ball valve with movable seal carrier
10/09/1996CN2237155Y Multiple control valve
10/09/1996CN1132835A Thermostatic expansion valve
10/09/1996CN1032980C Pressure program-controlled anti-closing valve
10/08/1996US5562116 Method of repairing a valve
10/01/1996US5560392 For a device for measuring physical properties of a fluid in a pipe line
09/1996
09/26/1996WO1996025614A3 Angle entry rotary valve
09/26/1996DE19510709A1 District heating gas or oil pipeline seal
09/25/1996EP0733836A1 A valve
09/25/1996CN2236057Y Water-distributting device for wate tap
09/25/1996CN2236056Y Proportional regulating flow-distributting valve whose push-button is on side
09/22/1996CA2162535A1 Valve
09/18/1996EP0602219B1 Steel ball valve or parallel plug valve provided with an insert
09/18/1996CN2235536Y Ball valve with fan shaped ball core
09/11/1996CN2235050Y Ball gas-lock valve
09/10/1996US5553831 Ball valve
09/04/1996CN2234536Y Water flow commutation valve for electrodialysis
09/03/1996US5551479 Combination ball and check valve
09/03/1996US5551467 Ball valve with controlled flow variation
08/1996
08/29/1996DE19605331A1 Einstellbarer Kugelhahn Adjustable ball valve
08/28/1996EP0728255A1 Control flask for polyphasic effluents and extraction assembly therefor
08/28/1996CN2234027Y Ball valve
08/28/1996CN2234026Y Ball valve for industrial transportation pipe line
08/28/1996CN2234025Y Valve for sewage drainage
08/28/1996CN2234024Y Self-holding electromagetic valve
08/28/1996CN1129973A Fluid control valve system
08/27/1996US5549275 Valve with adjustably pressurized sealing gaskets
08/22/1996WO1996025618A1 Ball valve coupling
08/22/1996WO1996025614A2 Angle entry rotary valve
08/22/1996DE19605332A1 Kegelventilanordnung Cone valve assembly
08/22/1996CA2212620A1 Angle entry rotary valve
08/21/1996CN2233490Y Conical barrel type valve
08/14/1996EP0725906A1 Corner valve
08/14/1996CN2233013Y Spring-like cork
08/13/1996US5544995 Rotary valve apparatus
08/08/1996DE19503154A1 Rotating disc valve for accurate dosage of loose material streams
08/07/1996EP0458980B1 Ball valve
08/07/1996CN2232519Y Drinking valve with air channel
08/06/1996US5542645 Dual seal valve
08/06/1996US5542644 Plug-valve having a plug assembly with retractible seals that can be removed without leakage
08/01/1996DE19539971A1 Spray pipe as hose mouthpiece for fire extinguishers
07/1996
07/30/1996US5540414 Actuator and zone valve
07/30/1996CA2081010C Non-stagnant piping system
07/26/1996CA2141074A1 Quick open-quick close full port valve and seals
07/24/1996EP0723215A2 Rotary motion limiter
07/24/1996CN2231748Y High-pressure small-bore globe valve
07/24/1996CN2231747Y Wear-proof corrosion-proof valve
07/24/1996CN1127337A 阀门 Valve
07/17/1996CN1032329C Electrically insulated ball valve device and electrically insulated supplementary cap for ball valve
07/10/1996CN2230856Y Weight closing tap sealed by pressure
07/09/1996US5533738 Pressure controlled apparatus for sealing shutoff devices located in pipelines
07/02/1996US5531247 Temperature and pressure resistant shutoff valve
07/02/1996US5531244 For controlling fluid flow
06/1996
06/27/1996DE4441338C1 Cut=off tap for pipe conduits
06/26/1996EP0718569A1 Thermostatic expansion valve
06/26/1996EP0718531A1 Improved ball valve
06/25/1996US5529285 Oilfield valve
06/19/1996CN2229587Y Gas on-off valve with lock
06/12/1996EP0716254A1 Conduit shut off device
06/12/1996CN2229016Y Wear-resistant ball valve
06/12/1996CN2229015Y Ball valve
06/11/1996US5524863 Quarter turn rotatable flow control valve
06/04/1996US5522430 Flow valve or shut-off cock for flow networks with sealing means
05/1996
05/08/1996CN1122157A Fluid control valve
04/1996
04/30/1996US5511584 Low noise rotary control valve
04/25/1996WO1996012131A1 Valve
04/24/1996CN2225577Y Timing equipment of pipe line
04/23/1996US5509446 Ball valve or plug valve provided with an insert
04/18/1996DE4434713C1 Ball tap with low wear in use and high sealing action
04/16/1996US5507469 Valve actuator system for initial torque reduction
04/11/1996DE4436202A1 Ball valve mounted within the drill string, can be turned under high pressure by hand
04/09/1996US5505428 Non-metallic identical half coupling
03/1996
03/28/1996DE4440027C1 Ball tap as a pump starting fitting
03/28/1996DE4433985A1 Ball cock with seals between valve body and housing which are weakened at one side
03/27/1996CN2223395Y Self-pressing valve
03/27/1996CN2223394Y Low start and stop torque high-temperature and high-pressure plug cock type valve
03/14/1996WO1996007844A1 Tapered plug valve
03/13/1996CN2222268Y Ball valve
03/07/1996WO1996007042A1 Corner valve
03/06/1996CN2221694Y End-sealed ball valve
03/05/1996US5496010 Closure means
02/1996
02/29/1996DE4430275A1 Eckventil Angle valve
02/28/1996CN2221138Y Sealing ball valve with translational rotary single seat
02/28/1996CN2221137Y Sealing cone valve with translational rotary single seat
02/27/1996US5494256 Dual seal ball valve
02/22/1996WO1996005455A1 A ball valve with full opening and a method for its manufacture
02/21/1996CN2220466Y Strong field running water magnetizer and magnetization tap and magnetization water sprinkler
02/15/1996WO1996004498A1 Ball valve
02/12/1996CA2155816A1 Stem extension for quarter-turn valves
02/07/1996CN2219404Y Four-way ball valve for metallurgical blast furnace
02/06/1996US5488972 Ball valve coupling
02/01/1996WO1996002732A1 Control flask for polyphasic effluents and extraction assembly therefor
01/1996
01/31/1996CN2218860Y Self fastening long-life valve
01/17/1996EP0692078A1 Valve driver
01/17/1996EP0692077A1 Fluid control valve
01/17/1996CN2217713Y Internal-pressure sealing water tap
01/10/1996EP0690966A1 Valve
01/09/1996US5482253 Ball valve
01/09/1996US5482251 Stem extension for quarter-turn valves
01/09/1996US5482249 Fluid control valve with attenuator and dynamic seal