| Patents for F16K 25 - Details relating to contact between valve members and seats (2,498) |
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| 02/12/1997 | EP0757922A2 Autogenous grinding of silicon nitride |
| 02/09/1997 | CA2182839A1 Autogenous milling of silicon nitride |
| 01/29/1997 | EP0756117A1 Fluid controller |
| 12/27/1996 | EP0750074A1 Reflux valve |
| 12/25/1996 | CN1138565A Alumina-based ceramic for sintering, method of manufacture and rubbing parts obtained thereby |
| 12/12/1996 | DE19619719A1 Water-lubricated sintered oxide ceramic material |
| 12/12/1996 | DE19521193A1 Valve with inlet and outlet chamber in housing |
| 12/11/1996 | CN1137629A Expansion valve and refrigerating system |
| 12/04/1996 | EP0601031B1 A throughflow valve and a method for manufacturing a valve seat or a valve body |
| 11/19/1996 | US5575305 Procedure for cleaning a double seat valve and valve arrangement for implementing the process |
| 10/16/1996 | EP0564564B1 Low spill identical half coupling |
| 10/09/1996 | EP0736737A2 Expansion valve and refrigerating system |
| 09/25/1996 | EP0733838A1 Method of manufacturing valves with flat discs |
| 09/25/1996 | EP0733837A1 Disc assembly |
| 09/19/1996 | DE19509776A1 Direction-controlled pressure control valve, esp. for pressure redn. and relay valves |
| 09/18/1996 | EP0732310A1 Alumina-based sinterable ceramic, production process therefor and friction element thus obtained |
| 08/14/1996 | CN1129030A 阀装置 Valve device |
| 07/10/1996 | EP0721080A1 Butterfly valve for hot fluid |
| 06/26/1996 | CN1125301A Valve mechanisms |
| 05/30/1996 | WO1996016202A1 Packing element, in particular for shutting-off and regulating means, and process for producing the same |
| 05/30/1996 | WO1996016201A1 Packing element, in particular for shutting-off and regulating means, and process for producing the same |
| 05/30/1996 | WO1996016200A1 Packing element, in particular for shutting-off and regulating means, and process for producing the same |
| 05/29/1996 | EP0576575B1 Method for preparing ceramic bodies which do not self-adhere under stress or during ageing |
| 05/23/1996 | DE4441313A1 Dichtungselement, insbesondere für Absperr- und Regelorgane und Verfahren zu seiner Herstellung Sealing element, in particular for isolating and control system and method for its manufacture |
| 05/23/1996 | DE4441134A1 Dichtungselement, insbesondere für Absperr- und Regelorgane und Verfahren zu seiner Herstellung Sealing element, in particular for isolating and control system and method for its manufacture |
| 05/23/1996 | DE4441132A1 Dichtungselement, insbesondere für Absperr- und Regelorgane und Verfahren zu seiner Herstellung Sealing element, in particular for isolating and control system and method for its manufacture |
| 05/22/1996 | EP0712821A1 Porous ceramic material and producing method of same, and valve unit |
| 05/21/1996 | US5518027 Valve assembly |
| 03/12/1996 | CA2109381C Safety valve arrangement |
| 03/05/1996 | CA1338111C Pair of seal members of hard material having a low friction coefficient |
| 02/28/1996 | EP0698838A1 Pressure reducing valve |
| 02/28/1996 | EP0698757A2 Method of batch manufacturing of valves |
| 02/27/1996 | US5494758 Article manufactured by an ion-beam-assisted-deposition process |
| 02/27/1996 | US5494258 Valve |
| 02/24/1996 | CA2155468A1 Process for the production of series-produced valves used in heating, ventilating and air-conditioning systems |
| 01/24/1996 | CN1115265A Regulator for water-based paint |
| 01/03/1996 | EP0576466B1 Valve |
| 01/02/1996 | CA2104397C Low spill identical half coupling |
| 12/10/1995 | WO1995027162A1 Valve device |
| 12/06/1995 | EP0587690B1 Process for cleaning a double seat valve and valve device for carrying out the process |
| 11/30/1995 | WO1995032379A1 Sanitizable slider diaphragm valve |
| 11/14/1995 | US5465748 Sanitizable slider diaphragm valve |
| 11/09/1995 | DE19515936A1 Cavitation and dynamic imbalance reduction device for hydraulic valve |
| 11/02/1995 | EP0606419B1 Upper part of a valve |
| 10/04/1995 | EP0675304A1 Seals |
| 10/03/1995 | US5454398 Throughflow valve and a metal mould tool for manufacturing a valve seat or a valve body |
| 09/13/1995 | EP0670979A1 Shock absorbing means for flow control devices |
| 09/06/1995 | CN1107952A Ball valve for powder and/or granular material |
| 08/08/1995 | US5439027 High pressure regulating valve |
| 07/25/1995 | US5435946 Process for preparing ceramic materials free from auto-adhesion |
| 07/25/1995 | US5435348 Valve assembly |
| 07/19/1995 | EP0663049A1 Air seal valve |
| 07/11/1995 | US5431186 Delrin"; wear resistance, durability; deformable |
| 07/05/1995 | EP0660733A1 Fluid flow check valve |
| 05/30/1995 | US5419208 Multiport selection valve |
| 05/10/1995 | EP0651868A1 Valve. |
| 04/18/1995 | US5406973 For fittings |
| 03/29/1995 | EP0645289A2 Pressure limiting valve with integrated check-valve |
| 02/28/1995 | CA2011964C Tilt valve cartridge |
| 01/19/1995 | WO1995002139A1 Air seal valve |
| 01/18/1995 | CN1097492A 回转阀 Rotary valve |
| 01/03/1995 | US5377713 Valve |
| 12/27/1994 | US5375622 Multiport valve including leakage control system, particularly for a thermal regenerative fume incinerator |
| 12/27/1994 | CA1333712C Valve assembly |
| 12/13/1994 | US5372161 Valve plates for single-control valve |
| 12/07/1994 | EP0627584A1 Valve |
| 11/29/1994 | US5368060 Valves |
| 11/24/1994 | WO1994027069A1 Valve |
| 11/08/1994 | US5361802 Valve block |
| 10/27/1994 | WO1994024469A1 Novel seal for ceramic valve seat and method of making |
| 10/18/1994 | US5356113 Isolation valve for single crystal pulling apparatus |
| 09/27/1994 | US5350119 Clad metal orifice disk for fuel injectors |
| 09/13/1994 | US5345965 Valve body design for use with pumps handling abrasive fluids |
| 07/20/1994 | EP0606419A1 Upper part of a valve. |
| 07/12/1994 | US5327928 Air seal valve |
| 06/15/1994 | EP0601031A1 A throughflow valve and a metal mould tool for manufacturing a valve seat or a valve body. |
| 06/03/1994 | CA2084374A1 Valve device having stationary and movable or turnable valve bodies |
| 06/03/1994 | CA2084363A1 Erosion resistant valve |
| 06/01/1994 | EP0670979A4 Shock absorbing means for flow control devices. |
| 05/24/1994 | US5314165 Rotary valve |
| 05/24/1994 | US5313974 Pipeline pressure release apparatus and method |
| 05/18/1994 | EP0597177A1 Gate valve for gas conduits |
| 05/11/1994 | WO1994010485A1 Valve device |
| 05/11/1994 | EP0596425A1 Chemical storage and dispensing system |
| 04/12/1994 | US5301712 For high temperature and/or abrasive service |
| 04/06/1994 | EP0590964A1 Isolation valve for single crystal pulling apparatus |
| 04/05/1994 | US5299598 Check valve |
| 03/31/1994 | WO1994006505A1 Fluid flow check valve |
| 03/31/1994 | DE4333197A1 Valve arrangement with valve seating incorporating inlet ducts - has valve seating in sliding contact with body with through flow ducts. |
| 03/29/1994 | US5297580 High pressure ball and seat valve with soft seal |
| 03/23/1994 | EP0588570A1 Improvements in and relating to valves |
| 03/22/1994 | US5295506 Flow control apparatus |
| 03/10/1994 | DE4228412A1 Fluid stop-valve with tapering plug - has passage, with inlet and outlet, into which tapered plug slides, having sealing faces in transverse outlet union |
| 03/08/1994 | US5291913 Fluid valve having a zirconium oxide coated valve disc |
| 02/23/1994 | CN1082678A Unit of valve |
| 02/22/1994 | US5288054 Globe valve and method for making same |
| 02/03/1994 | WO1994002763A1 Upper part of a valve |
| 01/20/1994 | DE4223589A1 Ventiloberteil Valve bonnet |
| 01/12/1994 | EP0466776B1 Pressure relief valve and cryopump utilizing the same |
| 01/04/1994 | US5275377 Valve disks of silicon-infiltrated silicon carbide |