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)
03/1987
03/17/1987US4650160 Valve with sealed actuator assembly
03/17/1987US4650154 Blanking cover for pipe
03/17/1987US4649949 Fireproof valve assembly and seal element for use therein
03/11/1987CN85202023U Floating ball type overflow-proof controller and switch thereof
03/10/1987US4648418 Fireproof valve assembly and valve element for use therein
03/10/1987CA1218865A1 Multipurpose flowmeter arrangement
03/04/1987CN86203792U Automatic gas control four-way valve
03/03/1987US4647011 Magnetic valve for use with vacuum
02/1987
02/25/1987CN86103820A High pressure invented bellows valve
02/24/1987USRE32362 Fire damper and method of fabrication
02/24/1987US4645180 Wire form type insert retainer for a wafer style butterfly valve
02/24/1987US4644973 Valve unit for air-conditioner piping
02/24/1987US4644972 Floating seal valve assembly
02/19/1987DE3521232A1 Angle valve
02/18/1987CN86204768U Automatic water tap by body induction
02/18/1987CN86202301U Hooked hole connection valve of kerosene vapourizing furnace
02/17/1987US4643219 Valve for regulating the passage of a fluid
02/10/1987CA1217752A High pressure gas valve
02/05/1987DE3527427A1 Valve for use in conduits carrying abrasive or aggressive media
02/04/1987CN86201426U Quick hand switch valve
02/04/1987CN85203683U Self-sanitory tap
02/03/1987CA1217466A1 Butterfly and ball valves
01/1987
01/28/1987EP0209965A1 Metering valve
01/28/1987EP0209667A1 Tapping device
01/28/1987CN86203123U Three-way automatic segregator
01/28/1987CN86202757U Self-control valve with a device of gas pressurize directly to liquid
01/27/1987US4638976 Rotary gate valve gasket and process for its manufacture
01/27/1987US4638832 Nonreturn piston slide valve
01/21/1987EP0114883B1 Magnetically actuated valve
01/20/1987US4637439 Mini-regulator valve assembly
01/14/1987EP0208126A1 Process to produce a leak-proof double-seat valve with washing of the seats, and device to realize the process
01/13/1987US4635899 Air inlet valve subassembly with replaceable seal
01/13/1987US4635680 Safety gas flow regulator
01/06/1987US4634099 High pressure inverted bellows valve
01/06/1987US4634098 Ball Valve
01/06/1987US4634097 Sealing device for throttle valves
01/06/1987US4634094 Shutoff valve
01/06/1987US4634093 Mounting means for valve disc
01/02/1987DE3520680A1 Valve with a housing through which the flow is linear
12/1986
12/31/1986CN85204095U Automatic horizontal exhaust valve
12/30/1986US4632590 Connecting structure for connecting a ceramic shaft to a metallic shaft
12/30/1986US4632360 Butterfly type valve seal
12/30/1986EP0205627A1 Process for obtaining a leakless double-seat valve with washing of the seats, and device for carrying out the process
12/24/1986CN85201005U Double control valve
12/17/1986EP0200868A2 Butterfly valve
12/17/1986EP0146574B1 Procedure and means for making the effect of gravity the same in flow regulators independent of the installation mode
12/17/1986CN86200662U Water-saving valve
12/10/1986CN86201710U Intensively magnetized tap
12/09/1986US4627599 Sealing mechanism for high vacuum valve
12/09/1986US4627567 Pivotal slide valve
12/09/1986US4627466 Valve and actuator
12/04/1986WO1986007122A1 Closure element for pipelines
12/03/1986CN86201709U Valve for controlling shower heater installed not in the bath room
12/03/1986CN85103937A Valve sealing mechanism
11/1986
11/26/1986EP0203001A1 Intake air conduit, particularly for an internal-combustion engine
11/26/1986EP0202883A1 Bellows valve
11/25/1986US4624444 Control stop for flushing system
11/20/1986WO1986006812A1 Device for regulating or varying the rotation angle of a control shaft of a valve or gate
11/20/1986EP0202156A1 Anular sealing device, especially for valves or taps
11/20/1986EP0201644A1 Positioning assembly for use with rotatable valves
11/19/1986CN86102834A Plug for a modulating control valve for a steam turbine
11/19/1986CN85204171U Self-pressing combined unit of principal-auxilliary valve clack of stop valve
11/18/1986US4623121 Butterfly valve seat
11/11/1986US4621790 Butterfly valve
11/05/1986EP0200509A1 Plug for a modulating control valve for a steam turbine
11/05/1986CN86200687U Fluid control unit
11/05/1986CN85103283A Idling control device
10/1986
10/22/1986EP0198300A2 Shut-off valve with soft sealing valve cone
10/22/1986CN85205318U Sanitary tap
10/22/1986CN85103174A Use of super hard material on sealing surfaces of valves
10/21/1986US4617955 Stop or switch valve for fluids
10/15/1986EP0197575A1 A method and apparatus for dispensing a viscous liquid, using a valve
10/15/1986CN85204600U Spring tap with antispraying structure
10/14/1986USRE32264 Double toric sealing ring
10/14/1986US4616677 Manifold fitting for a compressed air tank
10/08/1986CN85200193U Leakless stop valve
10/07/1986CA1212298A1 Flap valve
10/01/1986EP0195933A2 Fluid-tight seal for lift valves
09/1986
09/30/1986CA1212094A1 Valve seal for fire safe or high temperature valves
09/24/1986EP0195206A1 Pilot-operated valve
09/23/1986US4612795 Method of forming a groove in a valve seat and the tool used in this method
09/16/1986US4611788 Combination seat and seal device
09/16/1986US4611786 Radiator valve
09/16/1986US4611628 Attenuator valve for a pressure-gas conduit
09/15/1986EP0146568A4 A valve seal suitable for cryogenic service.
09/10/1986CN86101629A Rotative joint between a valve member and a valve stem
09/09/1986US4610424 For liquid fluids under high pressure
09/09/1986US4610265 In-line valve assembly
09/09/1986CA1211095A1 Extended hub valve closure member
09/03/1986EP0193503A2 Butterfly valve for bypass ducting of turbines for recovering mechanical energy from the exhaust gases for a catalytic cracking plant
09/03/1986CN86200319U variable eccentricity-type butterfly valve
08/1986
08/27/1986CN85201792U Multifunction electromagnetic valve
08/26/1986US4607822 Shutoff valve with a conical valve seat
08/26/1986CA1210323A1 Valve body for multiple valve insert packages
08/19/1986US4606367 Apparatus and method for relieving pressure within a high pressure tank
08/13/1986EP0190271A1 Stop valve for mounting in a pipeline
08/13/1986CN85205870U Butterfly type ball valve
08/13/1986CN85100502A Method and equipment to manufacture ultra-pure hydrogen by utilizing ti-fe-mn alloy
08/12/1986US4605201 Butterfly valve
08/12/1986US4605198 Damper construction