Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16K - Valves; Taps; Cocks; Actuating-floats; Devices for venting or aerating › F16K 5 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
Patents for F16K 5 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary (12,536)
09/1999
09/08/1999CN2337363Y Shutoff and throttled two-purpose slurry ball valve
09/08/1999CN2337362Y Valve
09/08/1999CN2337361Y Tapered valve plug tap
09/07/1999US5947443 Plug valve
09/07/1999US5947157 Throttling device and element
09/01/1999CN2336156Y Blowoff ball valve
09/01/1999CN2336155Y Stop valve specially adapted for chloric acid
09/01/1999CN2336154Y Three-way ball valve
09/01/1999CN2336153Y Straight oil sealed ball valve
09/01/1999CN2336152Y 阀门装置 Valve means
09/01/1999CN2336151Y Water tap
09/01/1999CN1227625A Ball valve assembly and method for forming
09/01/1999CN1227321A Switch fitting
08/1999
08/31/1999US5944259 In a foam gun
08/31/1999US5944051 For testing a sprinkler system
08/25/1999EP0937925A1 Sealing gasket module for a valve
08/25/1999CN2334963Y Pipe line ball type freezing-proof valve
08/25/1999CN2334962Y Cock valve with inner through cone sleeve cock
08/24/1999US5941266 Angle entry rotary valve
08/19/1999WO1999041535A1 Improved flexible rotor valve seal and ganged rotor valve incorporating same
08/19/1999DE19755464C1 Ball tap closure system for water supply circuits
08/18/1999CN2333848Y Packaged ball valve
08/17/1999US5938173 Device for preventing gland nut in valve from loosening
08/17/1999US5937890 For providing multiple predetermined flow conditions
08/17/1999CA2051185C A valve
08/12/1999WO1999040348A1 Shutter for ball valves
08/11/1999CN2332850Y Semi-spherical valve
08/11/1999CN2332849Y Valve
08/11/1999CN2332848Y 旋转阀 Rotary Valve
08/11/1999CN1225431A 球阀 Ball
08/11/1999CN1225430A Leakage-free valve driven by combined screw-nuts and having directional spool
08/10/1999US5935105 Intravenous-line air-elimination system
08/10/1999US5934645 Rotary valve with pressure energized seal
08/04/1999EP0879376A4 External valve operating means
08/04/1999CN2331804Y Stop valve
08/04/1999CN2331803Y Wear-resistant ball valve
08/04/1999CN2331802Y Water tap
08/03/1999CA2138284C Ball valve
07/1999
07/28/1999CN2330836Y 带锁阀门 Lockable valve
07/28/1999CN2330835Y Non-friction lifting metallic-sealed ball valve
07/27/1999US5927687 Ball valve
07/27/1999US5927685 Sealing device for a valve stem of a valve
07/27/1999CA2209828C Ball valve coupling
07/22/1999WO1999036716A1 Ball stem seal
07/22/1999DE19800894A1 Valve for fluids containing abrasive substances cast manufactured
07/21/1999EP0883763A4 Spherical valve for flow control of particulate solids and gases
07/21/1999EP0836688A4 Angle entry rotary valve
07/21/1999CN2329815Y Pressure difference energy-saving water tap
07/21/1999CN1223350A Insert for flow throttling ball valves
07/20/1999US5924677 Disk-type faucet
07/20/1999CA2165528C Precise throttling ball valve
07/15/1999DE19801042A1 Stop and control valve for process engineering plants
07/14/1999EP0928916A2 Insert for flow throttling ball valves
07/14/1999EP0928315A1 Improved polymer reinforced fluid seal
07/14/1999CN2328835Y Inducing type water tap
07/13/1999US5922972 Device for taking samples on a pipeline
07/08/1999WO1999034140A1 Flow control valve
07/07/1999CN2327853Y Stop valve with plunger
07/07/1999CN2327852Y Fully closed underground ball valve
07/01/1999WO1999020879A3 Drum controller
07/01/1999DE19742325C1 Ball valve for sanitary installations
06/1999
06/30/1999CN2326792Y Pressure gage joint valve
06/30/1999CN1221481A 旋转阀 Rotary Valve
06/29/1999US5915402 Refrigeration isolation valve apparatus and method of use
06/23/1999EP0923687A1 Seat structure for ball valve
06/23/1999CN2325598Y Ball valve for gas
06/15/1999US5911402 Aquarium drainage assembly
06/10/1999DE19754566A1 Backflow prevention valve for water supply
06/09/1999CN2323202Y Valve base for ball valve
06/09/1999CN2323201Y Multipurpose frost ball valve
06/09/1999CN2323200Y Hollow ball plug
06/02/1999EP0919750A1 Sealing device for shut-off elements in gas or fluid conducts
06/02/1999CN2321988Y Low-torque sealing ball valve
06/02/1999CN2321987Y Hard sealing ball valve
05/1999
05/26/1999EP0769113B1 Valve
05/26/1999CN2320853Y High-efficiency sealing plug valve
05/26/1999CN2320852Y Forward sealing valve
05/20/1999DE19731566A1 Fluid flow control device consists of two adjacent hand-wheel operated rollers
05/19/1999CN2319640Y Ball valve seat with improved structure
05/19/1999CN2319639Y Cone core lifting forced hard sealed self-positioning ball valve
05/19/1999CN2319638Y Water tap double-throw switch
05/18/1999US5904337 Ball valve seat and seal apparatus and assembly method
05/12/1999CN2318469Y Simple cross valve
05/11/1999US5902294 Valve for a urostomy pouch
05/11/1999US5901946 Ball valve seat
05/11/1999US5901945 Two-way valve for pipelines
05/11/1999US5901944 Composite valve seal
05/11/1999US5901737 Rotary valve having a fluid bearing
05/11/1999CA2166478C Fluid control valve system
05/06/1999EP0913606A2 Spring biased rotary air valve
05/06/1999DE19747497A1 Pipe conductor locking device
05/05/1999CN2317365Y Split ball valve
05/05/1999CN2317364Y 球阀 Ball
05/05/1999CN2317363Y Adjustable sealing gasket for valve
05/04/1999US5899222 For use with a ground mounted fire hydrant
04/1999
04/29/1999WO1999020925A1 Throttle valve providing cleaning
04/29/1999WO1999020879A2 Drum controller
04/29/1999CA2308632A1 Drum controller
04/28/1999CN2316516Y Loose jointing valve
04/28/1999CN2316515Y High-sealing valve
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