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)
08/1987
08/12/1987EP0231783A2 Quick opening valve, especially for fire extinguishers
08/11/1987US4685611 Butterfly valve construction having a composite seat
08/11/1987US4685156 Adjustable water temperature safety control unit
08/05/1987EP0230849A1 Control valve/shut-off valve
08/05/1987CN86100768A Variable eccentric butterfly valve
08/04/1987US4683913 Rotary air valve seal arrangement
07/1987
07/30/1987DE3602425A1 Shut-off valve
07/30/1987DE3602027A1 Gas-tight universal valve
07/29/1987CN86203543U Dispensing equipment with float-controlled valve for sewage treatment
07/28/1987US4682759 Relief valve for hydraulic systems
07/28/1987US4682758 Disk/stem connection apparatus for butterfly valve
07/28/1987CA1224692A1 Valve for high pressure fluid container
07/22/1987CN86206054U Air-filled surrounding belt unit for butterfly valve
07/21/1987US4681130 Combined pressure regulated and check valve
07/15/1987EP0228476A1 Pressure-reducing valve
07/15/1987CN86209549U Automatic pressure-controlled water-saving valve
07/08/1987CN86206455U Automatic liquid-level controlling valve for container
07/08/1987CN85109577A Convenient tap
07/07/1987US4678005 Flow regulator
07/07/1987CA1223849A1 Valve, particularly a thermostatic valve for hot water radiators
07/02/1987DE3643152A1 Ultra high vacuum valve
07/02/1987DE3631447A1 Piston valve
07/02/1987DE3546086A1 Butterfly valve
07/01/1987CN86107061A Quick-action valve
06/1987
06/30/1987US4676481 Seal for high performance butterfly valve
06/30/1987US4676271 Valve capable of bidirectional flow
06/30/1987US4676266 Pressure relief device
06/24/1987EP0226298A1 Inertia valves
06/24/1987EP0226157A2 Valve
06/23/1987US4674531 Flow regulator
06/23/1987US4674528 Butterfly valve
06/16/1987CA1222993A1 Valve and method of making same
06/16/1987CA1222928A1 Safety valve
06/10/1987EP0224516A1 Closure element for pipelines.
06/10/1987CN86206815U Combined safety angle valve
06/10/1987CN86205076U Energy-saving differential valve
06/10/1987CN86201255U 自动排气阀 Auto exhaust valve
06/09/1987US4671915 Method for making a glass precision valve
06/09/1987US4671490 Diaphragm valve
06/09/1987US4671310 Flow control valve
06/03/1987CN86203901U Automatic tap
06/03/1987CN86201791U 脚控水龙头 Foot control faucet
06/03/1987CN85205351U Regulating valve with union
06/02/1987US4669702 Erosion resistant soft seated valve trim
06/02/1987US4669701 Shut-off apparatus
06/02/1987US4669499 Valve casing for use in a butterfly valve
06/02/1987CA1222431A1 Wall hydrant
05/1987
05/27/1987EP0223046A2 Sealing device
05/27/1987EP0222790A1 Correcting device with levers between an actuator and the shaft of a rotatable valve.
05/27/1987CN86200807U Touch controlled water tap
05/26/1987US4667349 Water saving stopcock
05/26/1987CA1222240A1 Actuator means for double-block and vent valve
05/20/1987CN86203331U Frost-proof water tap
05/19/1987US4666126 Control valve
05/14/1987DE3636739A1 Valve
05/13/1987CN86206248U High speed air-inlet-outlet valve
05/13/1987CN86204574U Freeze-proof valve
05/13/1987CN86202226U Exhausting valve for pipeline of heating system
05/07/1987WO1987002752A1 Control stop for flushing system
05/06/1987CN85107809A Bifucate valve for home-used tap
05/05/1987US4662341 Air inlet neck, in particular for an air admission system in an internal combustion engine
04/1987
04/30/1987DE3532180C1 Device for shutting off a pipeline, especially a drinking-water line
04/29/1987EP0220146A1 Improvements to valves for gas cylinders
04/29/1987EP0219902A1 Process for the fixing of a metal seat ring in a valve housing
04/29/1987CN86203694U Safety device for water supply system
04/28/1987US4660592 Butterfly valve
04/23/1987WO1987002437A1 Fast-operating valve
04/23/1987DE3537413A1 Safety gas flow controller
04/22/1987EP0218788A2 Seal for high performance butterfly valve
04/22/1987EP0218787A2 Quarter turn valve
04/22/1987CN86205113U Fast gas transfering valve
04/22/1987CN86201190U Pressure and flow regulating valve
04/21/1987US4659064 Apparatus for fixing the position of a valve element shaft in a bore
04/21/1987US4659061 Seal ring shutoff stem tip
04/21/1987US4659060 For a shut-off valve
04/21/1987US4658857 Control valve with split disc
04/21/1987US4658853 In an incinaration system for purifying gaseous effluents
04/16/1987DE3536787A1 Volumetric flow controller
04/16/1987DE3535637A1 Flap valve for pipe conduits
04/16/1987DE3533724A1 Device for regulating flow rates in an open rectangular channel
04/15/1987CN85203780U Acid-resisting electromagnetic valve without opening pressure
04/15/1987CN85107442A Globe valve having a dismountable seat for rapid maintenance
04/14/1987CA1220402A1 Dual occlusion valve ensuring absolute sealing off
04/09/1987WO1987002113A1 Pressure relief valve having a novel poppet seal
04/09/1987WO1987002094A1 Shut-down valve
04/09/1987DE3535176A1 Connection fitting for flat radiators
04/08/1987EP0217321A2 Shut-off valve
04/07/1987US4655253 Shut-off valve
04/07/1987US4655251 Valve having hard and soft seats
04/07/1987US4655239 Water-pressure-operated gas valve for instantaneous gas water heater
03/1987
03/31/1987US4653725 Butterfly valve
03/31/1987US4653724 Universal type butterfly valve and manufacturing process for same
03/31/1987US4653722 Faucet valve
03/31/1987US4653721 Device for coupling the shank and the valving element of a shutoff valve to each other
03/26/1987WO1987001785A1 Container valve
03/25/1987EP0215201A2 Dynamic pressure limiting with a safety valve
03/25/1987EP0126744B1 A stop or switch valve for fluids
03/24/1987US4651768 Servovalve for pipe flange connection
03/24/1987US4651763 Fire-safe ventilation valve
03/24/1987CA1219574A1 Hand grinder and valve therefor