| Patents for F16K 25 - Details relating to contact between valve members and seats (2,498) |
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| 12/29/1993 | CN1023343C Improved throttling valve |
| 11/10/1993 | CN2145898Y Corrosion-resistant single base regulating valve |
| 10/20/1993 | EP0566029A1 Valve disc made of silicon/carbide infiltrated with silicon |
| 10/20/1993 | EP0378589B1 Valve device |
| 10/19/1993 | US5254092 Fluid flow check valve |
| 10/19/1993 | CA1323339C Valve system |
| 09/22/1993 | EP0319566B1 Metallic covering for faucet mixing valve plates |
| 09/21/1993 | US5246035 Valve device having stationary and movable or turnable valve bodies |
| 09/21/1993 | US5246030 Safety valve arrangement |
| 06/09/1993 | EP0356491B1 Valve arrangement |
| 04/28/1993 | EP0477299A4 Throttling valve |
| 04/07/1993 | EP0535468A2 Valve assembly |
| 04/06/1993 | CA1315763C Double block and vent system |
| 03/04/1993 | WO1993004308A1 A throughflow valve and a metal mould tool for manufacturing a valve seat or a valve body |
| 02/23/1993 | US5188150 For control of fluid flow in pipes |
| 01/06/1993 | CN1067723A Method for cleaning double-seat valves and valve device for performing method |
| 12/30/1992 | EP0520567A1 Erosion resistant valve |
| 12/30/1992 | EP0520566A1 Valve device having stationary and movable or turnable valve bodies |
| 12/10/1992 | WO1992021900A1 Process for cleaning a double seat valve and valve device for carrying out the process |
| 12/10/1992 | DE4118874A1 Verfahren zur reinigung eines leckagefrei schaltenden doppelsitzventils und ventilvorrichtung zum durchfuehren des verfahrens Method for cleaning a leakage-free switching double seat valve and valve device for carrying out the method |
| 11/03/1992 | US5159952 Regulator for water base paint |
| 10/01/1992 | WO1992016778A1 Valve |
| 10/01/1992 | WO1992016473A1 Method for preparing ceramic bodies which do not self-adhere under stress or during ageing |
| 09/24/1992 | DE4108732A1 Ventil Valve |
| 09/22/1992 | US5149055 Shut-off valve |
| 08/11/1992 | US5137050 Pressure relief valve and cryopump utilizing the same |
| 07/23/1992 | WO1992013222A1 Shock absorbing means for flow control devices |
| 07/21/1992 | CA1305394C Faucet valve assembly having a flow buffer disk |
| 06/28/1992 | WO1992012377A1 Low spill identical half coupling |
| 06/09/1992 | CA1302840C Fluid valve apparatus |
| 05/29/1992 | WO1990015944A3 Throttling valve |
| 05/26/1992 | US5116019 Control valve |
| 05/19/1992 | CA1301022C Valve and feed for sterile fluids |
| 05/05/1992 | CA1299973C Cartridge for faucets having small plates of hard material and a metallic covering |
| 04/01/1992 | EP0477299A1 Throttling valve |
| 03/31/1992 | US5100565 Valve of faucet |
| 03/31/1992 | US5099883 Low spill identical half coupling |
| 03/19/1992 | WO1992004564A1 Valve plug having fluid directing grooves |
| 03/10/1992 | US5094258 Screw type valve with ceramic disks |
| 02/19/1992 | EP0471439A2 Control valve |
| 02/18/1992 | CA1295982C Method and apparatus for the realization of a leakage-free switching double seat valve adapted for cleaning seat surfaces |
| 02/13/1992 | DE3645156C2 Sealing ring for sliding piston of stop-cock |
| 02/11/1992 | US5087483 Carburizing ceramic plates for a faucet valve |
| 02/04/1992 | US5085241 Process for controlling a leakage cavity of a valve and an apparatus therefor |
| 01/21/1992 | US5082020 Valve body for oilfield applications |
| 12/24/1991 | US5075264 Slider composed of high-density silicon carbide sintered compact |
| 11/21/1991 | EP0456889A2 Automatic delivery watering valve for animals |
| 11/12/1991 | US5064169 Shock absorbing means for flow control devices |
| 11/12/1991 | US5063954 Multiple orifice valve with reduced operator torque |
| 11/05/1991 | US5062450 Valve body for oilfield applications |
| 10/09/1991 | CN1014261B Method and apparatus for controlling leakage-chamber of valve |
| 09/24/1991 | US5050633 Fluid valve |
| 09/17/1991 | US5048555 Process and apparatus for protecting and supporting a seal of a valve |
| 09/10/1991 | US5046703 Heat resistant microbeads |
| 09/10/1991 | CA1288756C Valve |
| 09/03/1991 | US5044604 Valve plug having fluid directing grooves |
| 08/13/1991 | CA1287550C Process and an apparatus for the control of a leakage cavity of a valve |
| 08/07/1991 | EP0418293A4 Valve assembly |
| 07/31/1991 | CN1053483A Rotary slide valve |
| 07/30/1991 | CA1287034C Metering valve |
| 06/26/1991 | EP0434658A1 Sliding valve |
| 06/05/1991 | EP0430896A2 Screw type valve with ceramic disks |
| 05/21/1991 | US5016520 Process for adjusting the value of the jump of a brake booster |
| 05/09/1991 | CA2029142A1 Screw type valve with ceramic disks |
| 04/24/1991 | EP0424360A2 Cut-off apparatus |
| 03/27/1991 | EP0418293A1 Valve assembly |
| 03/27/1991 | CN1012207B Double block and vent system |
| 03/19/1991 | US5000422 Incinerator valve |
| 03/13/1991 | EP0416294A1 Pairing of valve bodies |
| 02/26/1991 | US4995416 Process for controlling the medium inlet into at least one leakage cavity of a valve and an apparatus for its performance |
| 02/12/1991 | US4991822 Valve having ceramic valve bodies with low friction coatings |
| 01/30/1991 | CN2070381U Corrosion-resistant adjusting valve |
| 01/22/1991 | US4987103 Slider composed of a high-density silicon carbide sintered compact |
| 12/27/1990 | WO1990015944A2 Throttling valve |
| 12/27/1990 | EP0404401A1 Fluid valve |
| 12/26/1990 | CN1048093A Improved throttling valve |
| 12/14/1990 | CA2016800A1 Throttling valve |
| 12/12/1990 | EP0402183A1 Procedure for regulating the value of a jump at a servo-unit for brakes |
| 11/20/1990 | US4971112 Cartridge for faucets having small plates of hard material and a metallic covering |
| 10/30/1990 | US4966789 Process of manufacturing seal members having a low friction coefficient |
| 10/30/1990 | CA1275610C High pressure relief valve |
| 10/08/1990 | WO1990012231A1 Pressure relief valve and cryopump utilizing the same |
| 10/08/1990 | CA2049029A1 Pressure relief valve and cryopump utilizing the same |
| 09/20/1990 | DE3906941A1 Control valve |
| 09/19/1990 | EP0387918A2 Method and apparatus for cleaning a valve sealing arrangement under dynamic stress |
| 08/28/1990 | US4951920 Backflow-preventing valves for injection-molding machines |
| 08/22/1990 | EP0216810B1 A process for manufacturing seal disk members having a low friction coefficient |
| 08/21/1990 | US4949939 Gate valves with seat protectors |
| 08/07/1990 | US4946135 Structure of water tap |
| 08/07/1990 | US4945945 Check valve assembly for corrosive fluids |
| 07/25/1990 | EP0378772A1 Method for compensating the flow forces in a hydraulic valve, and hydraulic valve to carry it out |
| 07/25/1990 | EP0378589A1 Valve device. |
| 07/10/1990 | US4940206 Faucet |
| 06/19/1990 | US4935313 Process of manufacturing seal members having a low friction coefficient |
| 05/23/1990 | EP0369125A1 A check valve |
| 05/22/1990 | US4927114 Tilt valve cartridge |
| 05/08/1990 | US4922949 Rotary valve made of ceramics |
| 05/01/1990 | US4921017 Check valve |
| 04/10/1990 | US4915354 Cushioned valve seat |
| 04/03/1990 | US4913185 Valve device usable for feeding sterile fluids |