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