| 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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| 05/19/1993 | DE4137811A1 Messgeraet zur messung des luftdurchflusses in melkanlagen Meter for measuring the air flow rate through milking parlor |
| 05/19/1993 | CN2133727Y Coaxial pipe water valve |
| 05/19/1993 | CN1020792C Gate valve |
| 05/18/1993 | US5211373 Gate valve having expanding gate and floating seats |
| 05/12/1993 | CN2132888Y Orifice type regulating valve |
| 05/04/1993 | US5207244 Steering control valve with contoured control surfaces |
| 04/28/1993 | EP0538926A1 Device for metering high viscosity substances |
| 04/28/1993 | EP0538296A1 Upper cartridge for a sanitary stop cock. |
| 04/28/1993 | CN2130977Y Wedge-shaped gate valve capable of auto-regulating levels of two gate plates |
| 04/28/1993 | CN2130976Y Wedge-shaped gate valve capable of auto-regulating levels of two gate plates |
| 04/28/1993 | CN2130975Y Automatic stop ceramic valve |
| 04/28/1993 | CN2130974Y Auto-closing valve for stopping water |
| 04/27/1993 | US5205537 Valve with enhanced rangeability and logarithmic flow characteristic |
| 04/27/1993 | US5205317 Valve assembly |
| 04/27/1993 | CA1316900C Double disk gate valve |
| 04/21/1993 | CN2130223Y Inter link rotary valve |
| 04/20/1993 | US5203536 Compact engine shutdown valve |
| 04/14/1993 | CN2129848Y Discharging valve |
| 04/14/1993 | CN2129847Y Multiple-oulet selecting valve |
| 04/13/1993 | US5201872 Gate valve improvement |
| 04/13/1993 | CA1315997C Sealing assemblies |
| 04/06/1993 | US5199855 Variable capacity compressor having a capacity control system using an electromagnetic valve |
| 04/06/1993 | CA1315766C Sanitary valve |
| 03/31/1993 | EP0454713B1 Gate valve |
| 03/31/1993 | CN2128986Y Valve with sliding bush |
| 03/31/1993 | CN2128985Y Valve used for cutting inter-pressure |
| 03/30/1993 | US5197512 High pressure sluice knife gate valve |
| 03/30/1993 | CA1315264C Plug valve and method for assembly |
| 03/24/1993 | CN2128683Y Movable agriculture irrigation water-supply plug |
| 03/23/1993 | US5195722 Fool proof slide gate valve |
| 03/16/1993 | US5193584 Spool valve and method of making the same |
| 03/09/1993 | US5192051 Unidirectional seat seal for gate valve |
| 02/24/1993 | CN2127447Y Automatic control atomizing valve for coal mining |
| 02/24/1993 | CN2127446Y Rotary tap |
| 02/23/1993 | US5188145 Valve |
| 02/18/1993 | DE4127240A1 Control system for gate valve with pneumatic seal - has interlocked control valves for seal and for valve servo to prevent seal inflation while valve moves |
| 02/18/1993 | DE4126720A1 High temperature slide valve - has square pressure rings on slide plate wedges providing height adjustment and seal in closed position. |
| 02/17/1993 | EP0527313A1 Accouterments for water conduits |
| 02/17/1993 | CN2127132Y Two-purpose air charging valve |
| 02/17/1993 | CN2127131Y Multi-purpose automatic open and close valve |
| 02/16/1993 | US5186393 On-off valves and pressure regulators for high-pressure fluids |
| 01/21/1993 | WO1993001431A1 Valve |
| 01/21/1993 | DE4122982A1 Valve having axially displaceable piston - with magnetic control for adjusting degree of overlap in bore |
| 01/19/1993 | US5179974 Valve open-close indicating apparatus |
| 01/14/1993 | DE4229492A1 Flat slider with at least one slide plate - has hollow body set in front of slide plates |
| 01/12/1993 | US5178189 Rotary valve and a method of assembling the rotary valve |
| 01/12/1993 | US5178180 Valve assembly |
| 01/07/1993 | WO1993000536A1 Further improved gate valves |
| 01/07/1993 | EP0521117A1 Microvalve. |
| 01/06/1993 | CN1067721A Throttle valve made up by impacting forging and welding |
| 01/05/1993 | US5176189 Device for transport of material between chambers at different pressures and process for operation of this device |
| 01/05/1993 | US5176168 Valve top |
| 12/30/1992 | CN1067490A Valve |
| 12/29/1992 | US5174324 Ceramic valve |
| 12/16/1992 | CN2125047U Multipurpose structural valve |
| 12/15/1992 | US5170990 Vacuum valve and a vacuum treating apparatus in which said vacuum valve is used |
| 12/15/1992 | CA1311461C Flow control valve |
| 12/10/1992 | WO1992021902A1 Slide guide |
| 12/10/1992 | WO1992021901A1 Parallel slide gate valve |
| 12/10/1992 | DE4143325A1 Stop valve insert - has seat area in elastic annular body and increasing in thickness towards outside |
| 12/10/1992 | DE4118292A1 Schieberfuehrung Schieberfuehrung |
| 12/09/1992 | CN2124354U Variable seal valve |
| 12/09/1992 | CN2124353U Rotary water release gate |
| 12/09/1992 | CN2124352U Gate valve device in distribution reservoir |
| 12/08/1992 | WO1991019122A1 Improved knifegate valve |
| 12/08/1992 | US5169125 Self-aligning gate valve |
| 12/08/1992 | US5168896 Mechanism for opening and closing valve |
| 12/03/1992 | DE4117577A1 Plattenschieber Knife Gate Valve |
| 12/02/1992 | CN2123665U Low pressuse valve |
| 12/02/1992 | CN2123664U Two-way pneumatic brake valve |
| 12/02/1992 | CN2123663U Line with rubber knife valve |
| 12/02/1992 | CN2123662U Tap with waterproof |
| 12/02/1992 | CN2123661U Granular slurry sluice valve |
| 12/02/1992 | CN1066718A Self locked energy-saving water tap |
| 11/25/1992 | EP0514502A1 Improved ported gate valves, method and apparatus |
| 11/25/1992 | CN2122986U Secondary plunger valve |
| 11/25/1992 | CN2122985U 浆体闸板阀 Slurry gate valve |
| 11/18/1992 | CN2122284U Moving sealed gate plate |
| 11/18/1992 | CN2122283U Air pressure valve |
| 11/18/1992 | CN2122282U Pneumatic and manually operated sluice valve |
| 11/18/1992 | CN2122281U Floating plunger valve |
| 11/17/1992 | US5163656 Vaneless rotary airlock valve |
| 11/17/1992 | US5163655 Spring urged seat assembly for valves |
| 11/11/1992 | EP0512324A1 Closure device |
| 11/11/1992 | CN2121585U 永久性陶瓷水阀门 Permanent ceramic water valve |
| 11/11/1992 | CN2121584U Smog insulated valve of exhauster |
| 11/10/1992 | CA1310003C Gate valve with lock ring |
| 11/07/1992 | CA2064415A1 Valving system for water flow to turbine engine emission system |
| 11/04/1992 | CN2120934U Moving sealed sluice valve |
| 11/04/1992 | CN2120933U Machinery vertical kiln wind pipe control valve |
| 11/03/1992 | US5160119 Slide plate adjustable orifice |
| 10/31/1992 | CA2041483A1 Method and apparatus for interrupting material flow in a pipe |
| 10/28/1992 | CN2120234U Air timing switch |
| 10/27/1992 | US5158264 Parallel expanding gate valve |
| 10/27/1992 | CA1309397C Coupling valve for erosive fluids |
| 10/27/1992 | CA1309212C Patient support structure |
| 10/21/1992 | CN2119548U Automatic gate valve with relayedic closing action |
| 10/14/1992 | EP0508749A2 Sampling valve |
| 10/14/1992 | EP0489018A4 Pressure reducing and conditioning valves |
| 10/14/1992 | CN2118872U Gas burning valve |