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)
09/1987
09/24/1987DE3609635A1 Flat slide valve with a profiled rail to accommodate a profiled packing
09/23/1987CN86105082A Gas relief valve
09/22/1987CA1227180A1 Gate valve
09/22/1987CA1227179A1 Valve and replaceable collector nozzle
09/17/1987DE3607362A1 Parallel slide valve as a shut-off and regulating fitting for gaseous and liquid flows
09/16/1987EP0237244A2 Slide valve
09/15/1987US4693452 Valve
09/15/1987US4693447 Motorized gate valve for a waste disposal system
09/12/1987CN86206569U Sliding sleeve type pneumatic control valve
09/09/1987CN87100830A Method for coupling two plastic constructive parts used in valve, joint and pipe devices
09/02/1987EP0235063A1 Tap for drawing under pressure a carbonated beverage, especially beer with a controlled head of foam
09/02/1987EP0234835A2 Method for coupling two plastic constuctive parts used in valve, joint and pipe devices
09/01/1987US4690795 For nuclear reactor well
08/1987
08/25/1987US4688597 Gate valve
08/25/1987CA1225980A1 Cam valve self-centering seat
08/20/1987DE3704244A1 Shut-off slide valve for pipe conduits
08/12/1987CN86202719U Pedal water drain valve
08/11/1987US4685655 Pressure-balanced gate for split-gate valve
08/04/1987CA1225073A1 Gate valve construction
08/04/1987CA1224909A1 Valve, clamp, refractory and method
07/1987
07/29/1987EP0230026A2 Damper plate sealing mechanism
07/28/1987US4682757 Secondary backseat for gate valve
07/21/1987US4681329 High vacuum gate valve having improved metal vacuum seal joint
07/21/1987US4681133 Rotatable ball valve apparatus and method
07/21/1987CA1224454A1 Slide valve
07/14/1987US4679770 Gate valve for two way flow
07/14/1987US4679768 Valve
07/07/1987US4678008 Wedge type gate valves
07/02/1987DE3631447A1 Piston valve
07/02/1987DE3620341C1 Process and apparatus for connecting two gas pipelines
07/02/1987DE3545266A1 Parallel slide valve as a shut-off and regulating fitting for flows of gaseous and liquid substances
06/1987
06/30/1987US4676268 Plastic gate valve
06/30/1987CA1223520A1 Safety valve apparatus and method
06/24/1987EP0225942A1 Valve
06/23/1987US4674537 Straight-way & shut-off valve
06/23/1987US4674533 Remotely controllable mixing system
06/23/1987CA1223240A1 Multi-purge gate valve for particulate solids flow
06/17/1987CN86206305U Discharging valve with two flat disks
06/16/1987CA1222907A1 Raft inflation valve
06/10/1987EP0224553A1 A device for changing the number of part streams of a flowing medium.
06/10/1987CN86206955U Control valve with range of pressure
06/09/1987US4671487 Gate valve
06/09/1987US4671321 Control organ for gaseous and liquid media
06/09/1987US4671314 Flow line sampler valve apparatus
06/03/1987CN85204654U Energy saving pedal valve
06/03/1987CN85108545A Valve with movable sealing structure
05/1987
05/26/1987US4667930 Metering slot configuration for a valve spool
05/19/1987US4666270 Closure for controlling the flow of a hot fluid
05/19/1987US4665946 Rotary control valves with pressure-reducing means
05/19/1987US4665944 On-off dump valve
05/19/1987US4665936 Process for the control of turbidity currents
05/19/1987CA1221813A1 Sliding gate valves and components thereof
05/12/1987US4664151 Valve
05/12/1987US4664139 Valve especially for controlling particulate solids flow
05/07/1987DE3538713A1 Flow regulating valve
05/06/1987EP0220358A1 Sanitary valve
05/06/1987CN85204631U Radiator with energy saving valve
04/1987
04/30/1987DE3538404A1 Rotary sliding plate valve
04/29/1987EP0220015A2 Emergency transfer tube closure for sealing transfer tube under emergency conditions
04/29/1987CN86204470U Fluid valve of self-balanced pressure
04/29/1987CN85107732A Sluice valve
04/28/1987US4660805 Device for shutting off a pipe
04/28/1987US4660592 Butterfly valve
04/28/1987US4660424 Metering valve
04/22/1987CN86204525U Multifunction feeding valve
04/22/1987CN85107722A Program controlling automatic valve
04/21/1987US4658848 Heat responsive backseat for gate valves
04/14/1987US4657044 Dual motion valve with single motion input
04/14/1987CA1220401A1 Fire-resistant gate valve
04/08/1987EP0217185A2 Aircraft toilet flush valve
04/08/1987EP0216993A1 Control gear for gaseous and fluid agents
04/07/1987US4655241 Apparatus for sealing dampers
04/02/1987DE3533657A1 Top part for a sanitary shut-off valve
04/02/1987DE3533656A1 Top for a sanitary shut-off valve
04/02/1987DE3533655A1 Top for a sanitary shut-off valve
03/1987
03/31/1987US4653535 Single-lever sanitary water valve
03/31/1987US4653533 Variable orifice device
03/25/1987EP0215132A1 Valve having valve body of ceramic compound
03/24/1987US4651973 Gate valves
03/24/1987US4651776 Fluid pressure control valve for hydraulic actuator
03/24/1987US4651770 Ceramic disc faucet valve
03/17/1987US4649955 Pulsed gas supply
03/11/1987EP0213897A2 Rotary control valves with pressure-reducing means
03/04/1987EP0213018A1 Valve, in particular for extensible towing-eye devices for vehicles, comprising a passage-way with a variable section in the neighbourhood of the sitting
03/03/1987US4647005 For use between sections of well tubing
03/03/1987US4646777 Flat slide valve with notched guide strips
03/03/1987US4646407 Method of making corrosion resistant valve
02/1987
02/25/1987EP0211470A1 Gate valve
02/25/1987CN85105961A Device of suctorial transfer system used for liquid, especially for sewage
02/24/1987US4645179 Gate valve seal system
02/24/1987CA1218346A1 Gate valve having a pressure-secured seat
02/19/1987DE3537079C1 Quick-acting fluid control valve esp. for supersonic aircraft - has piston actuated by gas to deflect retaining balls
02/18/1987CN86202761U Rotation plate type particle mud valve
02/17/1987US4643395 Valve with protected seats
02/17/1987US4643228 Convertible high or low pressure pilot valve
02/17/1987US4643227 Linear solenoid-operated valve for use in power steering system
02/17/1987US4643226 Slide gate valve
02/17/1987US4643215 Gas flow control valve
02/10/1987US4641685 Axially symmetric valve assembly
02/04/1987CN86205918U Time-delay and adjustable tap