| Patents for F16K 3 - Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing (13,986) |
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| 07/23/1991 | CA1286648C Taps |
| 07/17/1991 | EP0436770A1 Non-sliding gate valve for high vacuum use |
| 07/17/1991 | CN2081017U Electric water tap |
| 07/11/1991 | WO1991010091A1 Cutting valve |
| 07/10/1991 | CN1013145B Sleeve type regulating valve with low differential pressure |
| 07/09/1991 | US5029812 Valve seat mechanism |
| 07/09/1991 | US5029809 Valve-control device and valve having such a control device |
| 07/09/1991 | US5029608 Diverter valve |
| 07/02/1991 | CA1285545C Valve with improved seal |
| 06/26/1991 | EP0434658A1 Sliding valve |
| 06/26/1991 | CN2079691U Motor driven flap valve |
| 06/26/1991 | CN2079690U Pivoted antifreeze valve |
| 06/25/1991 | US5026995 Particle beam surface analyzer |
| 06/25/1991 | US5026027 Manually actuatable selector valve for breath sampling apparatus |
| 06/25/1991 | US5025833 Disk valve |
| 06/25/1991 | US5025832 Multiple orifice rotatable disc in-line restrictor valve |
| 06/25/1991 | CA1285258C Valve assembly |
| 06/19/1991 | CN2079239U Water loss-proof automatic cutting off valve |
| 06/18/1991 | US5024254 Liquid shut-off valve |
| 06/13/1991 | WO1991008412A1 Vacuum valve and vacuum treatment device using said vacuum valve |
| 06/12/1991 | EP0430939A1 Axial control valve |
| 06/11/1991 | US5023037 Method of and arrangement for manufacturing enclosed blocks |
| 06/11/1991 | US5022631 Flow-control and shutofff valve |
| 06/05/1991 | EP0430896A2 Screw type valve with ceramic disks |
| 06/05/1991 | CN2078400U Water temp. regulating valve for gas water heater |
| 06/04/1991 | US5020776 Split seat gate valve |
| 06/04/1991 | US5020775 Isolation valve used in a single crystal pulling apparatus |
| 06/04/1991 | US5020774 Variable orifice flow regulator |
| 06/04/1991 | US5020568 Unitized disc flow control assembly for a restrictor valve |
| 05/29/1991 | DE3938715A1 Combined coarse and fine adjustment valve - has through hole and main housing screwed into supply container |
| 05/21/1991 | US5016673 Flow selector device |
| 05/15/1991 | EP0426915A1 Valve with removable insert |
| 05/15/1991 | CN2077065U Hydraulic compensating slide valve |
| 05/15/1991 | CN2077064U Fast shearing-off sluice valve |
| 05/14/1991 | US5014836 Fan drive clutch for internal combustion engine |
| 05/14/1991 | US5014748 Rotary valve |
| 05/14/1991 | US5014736 Shut-off and control valve |
| 05/14/1991 | US5014730 Knife gate valve |
| 05/09/1991 | CA2029142A1 Screw type valve with ceramic disks |
| 05/09/1991 | CA2029111A1 Pair of cooperating disks to control the delivery of liquid in so-called screw type valves |
| 05/08/1991 | EP0426586A1 Valve, especially for sanitary installation |
| 05/08/1991 | CN1051227A Aligning and seal ring retracting apparatus for plug type valve |
| 05/07/1991 | US5013009 Top entry valve |
| 05/07/1991 | US5013005 Blowout preventer |
| 05/07/1991 | US5012841 Pressure reducing and conditioning valves |
| 05/07/1991 | CA1283897C Gate valve |
| 05/02/1991 | EP0425245A2 A valve |
| 04/30/1991 | US5010917 Fluid control valve |
| 04/27/1991 | CA2028608A1 Aligning and seal ring retracting apparatus for plug type valve |
| 04/24/1991 | EP0424360A2 Cut-off apparatus |
| 04/24/1991 | EP0423634A1 Stop and regulating valve |
| 04/24/1991 | EP0423633A1 Stop and regulating valve |
| 04/17/1991 | CN2075284U Sluice valve for mortar |
| 04/17/1991 | CN1050760A Device for fixing friction patches on valve disc |
| 04/10/1991 | CN2074847U Double-sealing knife shape plate valve |
| 04/03/1991 | EP0419481A1 Fluid flow control valve |
| 04/03/1991 | CN2074405U Totally enclosed sluice valve for size |
| 04/03/1991 | CN1050433A Self-pressed sealed valve |
| 04/02/1991 | US5004210 Gate valve |
| 03/27/1991 | EP0419008A1 Valve seat mechanism |
| 03/27/1991 | CN2073959U Throttle and stop sealing doublepurpose mechanism for valve |
| 03/26/1991 | US5002255 Non-sliding gate valve for high vacuum use |
| 03/21/1991 | WO1991003671A1 Sealing arrangement for a double-seal valve |
| 03/21/1991 | DE3929431A1 Dichtungsanordnug fuer ein doppeltdichtendes ventil Dichtungsanordnug for a double-sealing valve |
| 03/20/1991 | EP0418183A1 Device for the fixation of friction pads for a gate valve |
| 03/20/1991 | EP0417877A1 Shearing gate valve |
| 03/20/1991 | EP0417461A1 Shut-off and regulator valve |
| 03/20/1991 | CN2073516U Column proping valve |
| 03/20/1991 | CN2073515U Axle controlled valve with hold-down button |
| 03/20/1991 | CN1050082A Improved pressure reducing and conditioning valve |
| 03/13/1991 | EP0416719A1 Shearing gate valve |
| 03/13/1991 | EP0416294A1 Pairing of valve bodies |
| 03/13/1991 | CN2073057U Automatic slucie valve |
| 03/07/1991 | WO1991002915A1 Pressure reducing and conditioning valves |
| 03/06/1991 | CN2072623U Heavy calibre orifice valve |
| 03/06/1991 | CN2072622U Slag starch valve |
| 03/06/1991 | CN1049708A Valve operated by temp. sensing |
| 03/06/1991 | CN1011908B Leakless valve device |
| 03/05/1991 | USH893 Slide valve for a bulk substance container |
| 03/05/1991 | US4997162 Shearing gate valve |
| 03/05/1991 | US4997006 Rotary valve for vacuum service use |
| 02/27/1991 | EP0290560B1 Shut down valve for use in a subwater position |
| 02/27/1991 | CN1011804B Device of suctorial transfer system used for liquid |
| 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 |
| 02/20/1991 | CN2071729U Automatic exhaust valve for central heating |
| 02/20/1991 | CN2071728U Gate valve with slide lining face made of elastic material |
| 02/20/1991 | CN1049403A 阀门 Valve |
| 02/20/1991 | CN1011733B Flow controlling valve with pressure compensation |
| 02/19/1991 | CA1280397C Gate valve for two way flow |
| 02/19/1991 | CA1280396C Straightway- and shut-off valve |
| 02/13/1991 | CN1011597B Driving device for openning and dosing bib |
| 02/12/1991 | US4992034 Low-speed, high-torque gerotor motor and improved valving therefor |
| 02/06/1991 | CN2070846U Piston sluice valve |
| 02/06/1991 | CN2070845U Non-leakage and wear cold and hot water tap |
| 02/06/1991 | CN2070844U Sealing type spile valve |
| 02/05/1991 | US4989833 Method for changing the characteristic curve of a regulation valve under pressure and a regulation valve |
| 01/23/1991 | EP0409519A1 Gate valve |
| 01/21/1991 | CA2021425A1 Gate valves |
| 01/16/1991 | CN2069512U 截止阀 Shut-off valve |
| 01/16/1991 | CN2069511U Combined valve |