Patents for F16K 1 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces (29,799) |
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11/08/1983 | US4413393 Method of manufacturing a valve assembly |
11/01/1983 | US4412556 Device for shutting off large pipes |
10/26/1983 | EP0092482A1 Valve having a closure member in conformity with its seat |
10/25/1983 | US4411405 Butterfly-valve |
10/25/1983 | US4411292 Fluid flow restrictor device |
10/25/1983 | CA1155821A1 Valve with flow attenuator |
10/19/1983 | EP0091861A1 Electric control valve |
10/18/1983 | USRE31417 Sealing system for shutoff elements |
10/18/1983 | US4410163 Valve seat |
10/11/1983 | US4408745 Swivel valve |
10/05/1983 | EP0090090A2 Method of cleaning the cavities of double seat valves |
10/04/1983 | US4407510 Adjustable packing gland assembly for movable blade damper |
10/04/1983 | US4407483 Butterfly valve |
10/04/1983 | US4407242 Valve seats |
10/04/1983 | EP0082871A4 High temperature dual butterfly valve. |
09/28/1983 | EP0089727A2 Valve unit for liquid container |
09/28/1983 | EP0089341A1 A sealing device for valves. |
09/27/1983 | US4406441 Butterfly valve |
09/14/1983 | EP0088648A1 A double seal valve assuring an absolute leak-tightness |
09/14/1983 | EP0088508A1 Valve assembly |
09/14/1983 | EP0088144A1 Shut-off valve |
09/06/1983 | US4402486 Device for mounting of a shutter in a piping of a heating or air-conditioning installation of a motor vehicle |
09/06/1983 | US4402340 Pressure-responsive shut-off valve |
09/06/1983 | US4402338 Stem for a double seat valve |
08/31/1983 | EP0087226A1 High temperature seat and valve therefor |
08/24/1983 | EP0086585A1 Alignment maintaining apparatus for trunnion mounted valves |
08/24/1983 | EP0086314A1 Clamping means with a small working amplitude for an element such as a sealing joint |
08/23/1983 | US4399837 Baghouse valve construction |
08/23/1983 | US4399833 Valve assembly |
08/23/1983 | CA1152480A1 Throttling device for pipe conduits |
08/23/1983 | CA1152465A1 Liquid dispensing device |
08/16/1983 | US4398727 Pressure balancing stuffing gland for shafts |
08/16/1983 | US4398696 Butterfly valve |
08/16/1983 | US4398695 Metal seal structure |
08/16/1983 | CA1151970A1 Breakaway valve |
08/10/1983 | EP0085555A1 Improved valve seat |
08/09/1983 | EP0076296A4 Valve with an axially displaceable annular piston. |
08/02/1983 | US4396199 Fluid pressure sealing member for a valve |
07/26/1983 | US4395050 Sealing arrangement specifically for shut off devices |
07/26/1983 | US4395049 Metallic sealing device for a high-vacuum closure |
07/26/1983 | US4395017 Butterfly valve sealing means having an improved O-ring groove |
07/26/1983 | CA1150588A1 Shunt valve |
07/21/1983 | WO1983002487A1 Jumper valve |
07/20/1983 | EP0083814A1 Pressure relief device |
07/20/1983 | EP0083593A1 Valve used for the supply, the monitoring and taking of a medium contained in an implanted container. |
07/19/1983 | US4394003 Cryogenic butterfly valve with bi-directional sealing capability |
07/19/1983 | US4393896 Radial vane gas throttling valve for vacuum systems |
07/19/1983 | CA1150219A1 Butterfly valve with an improved obturation device |
07/19/1983 | CA1150134A1 Check valve construction |
07/12/1983 | CA1149835A1 Fluid seal structure |
07/06/1983 | EP0082871A1 High temperature dual butterfly valve |
07/05/1983 | US4391247 Air flow detection arrangement |
07/05/1983 | CA1149260A1 Pressure regulatory system |
07/05/1983 | CA1149259A1 Fire-safe valve structure |
06/14/1983 | US4387715 Shunt valve |
06/09/1983 | EP0067150A4 Dust trap valve with removable double-life door and valve seat member. |
06/07/1983 | CA1147709A1 Shut-off valve for high temperature erosive flow |
06/01/1983 | EP0080181A1 Method of mounting a double-seated valve and regulator-valve-unit with such double-seated valves |
06/01/1983 | EP0080180A2 Gas fittings with a solenoid valve and a pressure governor |
06/01/1983 | EP0080145A1 Stop valve for twin pipes |
05/25/1983 | EP0079507A1 Fluid feeding valve |
05/24/1983 | US4384705 Stop valve |
05/18/1983 | EP0079147A1 Valves for gas |
05/17/1983 | CA1146438A1 Wall hydrant |
05/10/1983 | US4382579 Safety locking arrangement |
05/10/1983 | CA1146145A1 Valve |
05/10/1983 | CA1146142A1 Seal assembly |
05/04/1983 | EP0077910A1 Measuring valve, especially for dispensing viscous liquids |
04/19/1983 | US4380246 Butterfly valve and method of making same |
04/19/1983 | CA1144908A1 Butterfly valve and a method of manufacture of said valve |
04/13/1983 | EP0076612A1 Throttle valve |
04/13/1983 | EP0076296A1 Valve with an axially displaceable annular piston |
04/05/1983 | CA1144035A1 Check valve and method of manufacturing said check valve |
03/30/1983 | EP0075209A2 Control valve, especially for controlling and regulating steam turbines |
03/29/1983 | US4378104 Fluid-pressure-loaded seal for butterfly valves |
03/29/1983 | US4377892 Method of fabricating sintered metal/polymer impregnated ball valve seats |
03/23/1983 | EP0074782A1 Butterfly valve |
03/23/1983 | EP0074508A1 Flow-regulating valve for a gaseous fluidum |
03/23/1983 | EP0074496A1 Valve device, especially for a pressure casting machine |
03/22/1983 | US4377255 Valve |
03/22/1983 | US4377181 High temperature dual butterfly valve |
03/22/1983 | CA1143358A1 Replaceable adjustable butterfly valve |
03/22/1983 | CA1143357A1 Plastic valve assembly |
03/22/1983 | CA1143234A1 Self locking valve seat insert |
03/17/1983 | WO1983000907A1 Valve for fluids |
03/16/1983 | EP0073855A1 Stop valve for fluids |
03/15/1983 | US4376885 Process and apparatus for producing a ring unit for the valve parts of labyrinth valves |
03/15/1983 | US4376447 Hot water valve |
03/09/1983 | EP0073440A1 Valve to prevent mixing |
03/01/1983 | US4375275 High viscosity product dispenser |
03/01/1983 | CA1142157A1 Valve for fire extinguishing systems |
02/16/1983 | EP0071831A1 Filler valve for a fluid tank |
02/15/1983 | US4373545 Double block and vent valve |
02/15/1983 | US4373543 Fire resistant seat for flow control valve |
02/15/1983 | US4373542 Fire safe disc valve |
02/08/1983 | US4372741 Hot sprue valve assembly for an injection molding machine |
02/08/1983 | US4372530 Valve and seal |
02/03/1983 | WO1983000367A1 Valve used for the supply, the monitoring and taking of a medium contained in an implanted container |
02/01/1983 | CA1140521A1 Fluid pressure sealing ring for a valve |
01/25/1983 | CA1140059A1 Head piece for a tank for liquefied gas |