Patents
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)
05/1985
05/14/1985US4516606 Variable orifice valve assembly
05/14/1985US4516598 Well safety valve
05/09/1985WO1985001999A1 Cylindrical gate valve apparatus and method
05/08/1985EP0140314A2 Sliding gate valve
05/08/1985EP0139943A2 Throttle device
05/08/1985EP0139776A1 Valve
05/08/1985EP0139741A1 Valve body for multiple valve insert packages
05/08/1985EP0139710A1 Shut-off valve for fluid
05/07/1985US4515347 Valve seat structure
05/07/1985US4515174 Gate valve with internal pressure relief means
05/07/1985CA1186672A1 Control valve for flow of solids
04/1985
04/30/1985US4513948 Diaphragm regulating valve
04/30/1985US4513947 For controlling the flow of geothermal brines
04/30/1985US4513823 Cylindrical gate valve apparatus and method
04/24/1985EP0137842A1 Fire resistant gate valve.
04/24/1985EP0137779A1 Metering slot configuration for hyraulic control valves.
04/23/1985US4512546 Solenoid actuated valve device
04/23/1985US4512363 Slide valve
04/23/1985US4512359 Valve mechanism with replaceable seal rings
04/23/1985US4512356 Exhaust air valve
04/23/1985CA1185874A1 High speed - high flow spool valve
04/16/1985CA1185585A1 Seals
03/1985
03/27/1985EP0135042A1 Gate valve device
03/27/1985EP0134918A1 Mechanism for actuating a dosage valve
03/27/1985EP0134866A2 On-off valve
03/26/1985US4506865 For installation in a pipeline
03/26/1985US4506693 Pressure regulating valve
03/19/1985US4505877 Nuclear reactor fuel assembly
03/19/1985US4505453 Gate valve
03/19/1985US4505452 Gate valve
02/1985
02/26/1985US4501408 Volume control valve
02/19/1985US4500070 Valve for adjusting the rate of flow of a gaseous fluid
02/12/1985US4498498 Double valve assembly
01/1985
01/29/1985US4495966 Separable high vacuum valve
01/29/1985US4495965 Flow regulating valve
01/29/1985CA1181730A1 Rotary valve
01/15/1985US4493311 Guillotine damper
01/08/1985US4492340 Valve arrangements for propulsive fluid
01/02/1985EP0129826A2 Guides for gate valves
01/02/1985EP0129659A2 Valve head for sanitary fittings
01/01/1985US4491145 Toggle gate valve
01/01/1985US4491144 Flexible seals for sliding blade dampers
12/1984
12/25/1984US4489918 Nonfloating seat for expanding gate valves
12/25/1984US4489756 Sliding gate fluid control valve
12/18/1984US4488571 Flow-control system with pressure-responsive valve
12/12/1984EP0127965A2 A valve for regulating fluid flow
12/11/1984US4487393 Gate valve having a pressure-secured seat
12/11/1984CA1179253A1 Ram-type blowout preventer
12/06/1984WO1984004793A1 Sliding valve
12/04/1984US4486003 Gate valve structure
11/1984
11/20/1984US4483514 Gate member for resilient-seated gate valve
11/20/1984US4483509 Guillotine valve assembly
11/20/1984US4483298 For a fuel injection system
11/14/1984EP0124601A1 Safety valve apparatus and method
11/08/1984WO1984004373A1 Valve body for multiple valve insert packages
11/07/1984EP0124268A2 Taps for controlling liquid flow
11/07/1984EP0124234A2 Gate valve
11/06/1984US4480659 Gate stop valve
10/1984
10/30/1984US4479670 Water flow control valve
10/25/1984WO1984004146A1 Shut-off valve for fluid
10/25/1984WO1984004078A1 Raft inflation valve
10/24/1984EP0122378A1 Valve for hydraulic systems
10/23/1984US4478251 For use in controlled metering of fluids
10/16/1984US4477404 Process for producing grooved choke plates for adjustable chokes
10/16/1984US4477052 Gate valve
10/16/1984CA1176384A1 Dry product valve
10/11/1984WO1984003924A1 Drilling choke valve
10/11/1984WO1984003922A1 Sub sea production choke and actuator
10/10/1984EP0120878A1 Improved in-line valve for administering parenteral liquids
10/02/1984US4474205 Sliding blade apparatus for closing conduits
10/02/1984CA1175318A1 Annular piston valve
09/1984
09/26/1984EP0119991A2 Dispensing tap, especially for large containers
09/25/1984US4473091 Fluid flow control valves
09/18/1984US4471943 Valve assembly and seat
09/18/1984US4471942 In-line valve for administering parenteral liquids
09/18/1984US4471809 Hydraulic control apparatus with an adjustable throttle
09/18/1984US4471808 Hydraulic control apparatus
09/18/1984CA1174658A1 Gate valve
09/13/1984WO1984003546A1 Fire resistant gate valve
09/11/1984US4470576 Slide valve assembly
09/05/1984EP0117444A1 Shut-off device
09/04/1984US4469123 Retaining and guiding assembly
08/1984
08/30/1984WO1984003342A1 Metering slot configuration for hyraulic control valves
08/29/1984EP0116805A1 Gate valve
08/28/1984US4468225 Device for regulating the liquid flow in a pipe
08/22/1984EP0116530A1 Cam valve self-centering seat
08/21/1984US4466461 Control component for a hydraulic system
08/21/1984CA1173016A1 Seal assembly and valve
08/21/1984CA1173014A1 Control mechanisme for cylindrical valve
08/21/1984CA1172937A1 Fluid flow control valve
08/14/1984CA1172617A1 Gate valve
08/01/1984EP0114334A2 Externally adjustable pipe orifice assembly
07/1984
07/19/1984WO1984002758A1 Gate valve
07/17/1984US4459922 Externally adjustable pipe orifice assembly
07/10/1984US4458879 Valve
07/04/1984EP0020688B1 Knife gate device for controlling material flow
06/1984
06/26/1984US4456218 Fluid control valve
06/26/1984US4456026 Control device particularly useful as manual slide valve
06/26/1984CA1169611A1 Hot sprue sleeve valve assembly for an injection molding machine
06/21/1984WO1984002373A1 Flow diverter seal