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)
03/2003
03/19/2003CN2540539Y Double-flashboard valve with hard sealing and flow guiding hole
03/19/2003CN1403714A Bleed valve assembly for fluid machinery
03/19/2003CN1103416C Sliding plate valve
03/18/2003CA2238515C Grommet cup packing made of elastomeric material for hydraulic apparatus
03/12/2003CN1401926A Slide valve for controlling oil pressure
03/12/2003CN1401925A Method and special tool for pressure adding and replacing packing of gate valve
03/06/2003WO2003019058A1 Reduced torque gate valve with roller screw
03/06/2003US20030042449 Vacuum control valve
03/05/2003CN2539029Y Water-saving tap
02/2003
02/27/2003WO2003016005A1 Apparatus and method for blocking a high-speed water jet
02/27/2003US20030038266 Reduced torque gate valve with roller screw
02/27/2003US20030038265 Slide valve with wedging system
02/27/2003US20030037817 High-speed water jet blocker
02/25/2003US6525091 Substituted diarylureas as stimulators for Fas-mediated apoptosis
02/24/2003CA2393987A1 Manure transfer apparatus with spring biased guillotine door
02/20/2003US20030034077 Proportional valve assembly, particularly for supplying compressed air on a glassware molding machine
02/20/2003US20030034076 Spool valve for controlling oil pressure
02/20/2003US20030034075 Electromagnetic HVAC valve
02/19/2003CN1101907C 闸阀 Gate
02/19/2003CN1101906C 闸阀 Gate
02/18/2003US6520210 Spool valve
02/18/2003US6520207 Combination poppet and gate valve
02/13/2003WO2003012324A1 Tap assembly
02/13/2003WO2003012323A1 Gate valve with delayed retraction of counter plate
02/13/2003WO2002036967A3 Pilot-operated pressure shut-off valve
02/13/2003US20030029480 Device for treating substrates
02/12/2003EP1282795A1 Piston, in particular for sampling valve
02/12/2003EP1282794A2 Combination poppet and gate valve
02/12/2003CN2535626Y Plunger-stopping throttle valve
02/12/2003CN2535625Y Soft-sealing high-temp. specific valve
02/12/2003CN2535624Y Moter starting ceramic valve of IC-card type water meter
02/12/2003CN2535623Y Hard-sealing slurry gate valve
02/12/2003CN2535622Y Novel-parallel gate valve
02/11/2003US6517049 Method and valve for controlling fluid flow, and method of servicing valve
02/11/2003US6517048 Isolation valves
02/11/2003US6517006 Thermostatic mixing faucet having improved stability
02/11/2003CA2266806C Self-contained hydraulic esd system
02/06/2003US20030025098 Gate valve with delayed retraction of counter plate
02/06/2003US20030025094 Small bore gate valve
02/06/2003US20030024581 Spool valve device
02/05/2003CN2534435Y 活塞式自闭阀 Self-closing valve piston
01/2003
01/30/2003WO2003008847A1 Curtain valve assembly
01/30/2003US20030020036 Flow regulating apparatus for a fluid, in particular a pneumatic choke valve
01/30/2003US20030019521 Throttle assembly for a flowing medium
01/29/2003EP1279873A1 Valve
01/29/2003EP1278978A1 Double-seated shutoff valve
01/29/2003EP1278936A1 Tubing hanger with annulus bore
01/29/2003EP1278935A1 Tubing head seal assembly
01/29/2003EP1278934A1 Tubing hanger system with gate valve
01/29/2003EP1278933A1 Internal gate valve for flow completion systems
01/29/2003CN2533461Y Automatic earthquake controller
01/29/2003CN2533349Y 膨胀式闸阀 - Expansion valve
01/29/2003CN2533348Y 控制阀 Control Valve
01/29/2003CN2533347Y Theftproof water-saving water tap
01/29/2003CN2533346Y Static seal valve rod gate valve
01/29/2003CN1393650A 蝶阀 Butterfly
01/28/2003US6510968 Pressure relief valve for an inhalator
01/28/2003US6510747 Flow control device
01/23/2003WO2003006855A1 A ceramics sealing three way valve
01/23/2003WO2003006854A2 Energy conserving gate valve
01/23/2003WO2003005795A1 Gate valve, method of operating and servicing
01/23/2003US20030015681 Valve seal assemblies and methods
01/23/2003US20030015239 Pressure regulator
01/22/2003EP1277996A2 Proportional valve assembly, particularly for supplying compressed air on a glassware molding machine
01/22/2003CN2532321Y Gate valve
01/22/2003CN2532320Y Pneumatic quick open gate valve for solid slag
01/16/2003WO2003004913A1 Small bore gate valve
01/16/2003WO2003004168A1 Valve for discharging powders of a stirred ball mill
01/16/2003US20030010953 Method and valve for controlling fluid flow, and method of servicing valve
01/16/2003US20030010950 Valve for the control of large-section flows, in particular for compressors or the like
01/16/2003US20030010383 Energy conserving gate valve
01/15/2003CN2531191Y Temp. controllable water regulating valve
01/15/2003CN2531190Y Welded pressure-reducing valve
01/15/2003CN2531189Y High-performance spile valve
01/15/2003CN2531188Y Adjustable magnetic lock-control sluice valve
01/15/2003CN2531187Y Temporary gate capable of mounting temporary sealing parts
01/15/2003CN2530927Y Electrohydraulic sluice-gate double-deck unloading valve
01/15/2003CN1391050A combined linking blank-plate valve
01/15/2003CN1391049A Manual blank-plate valve able to be opened or closed quickly
01/15/2003CN1391048A Flow balance regulator for hydraulic press
01/14/2003US6505646 Pressure reduction valve for a compressible fluid
01/09/2003WO2002090804A3 Sliding valve
01/09/2003DE20213608U1 Valve, comprising valve insert to be removed and inserted in a single piece while simultaneously blocking water inlet
01/08/2003CN2530109Y High pressure-gradient valve
01/08/2003CN2530108Y Portable water mixing valve
01/08/2003CN1098430C Plug with anchored retaining washer for water tap seat
01/07/2003US6503052 Integrated regulating bleed device for a steam turbine
01/02/2003US20030004026 Switch valve
01/01/2003CN2529025Y Ceramic fluorine-lined valve
01/01/2003CN2529024Y Rotary electromagnetic induction gas shutoff valve
01/01/2003CN2529015Y Ceramic valve
12/2002
12/25/2002CN2527806Y 农用节能阀 Farm saving valve
12/25/2002CN2527805Y Central distributing valve for turntable vacuum filter
12/25/2002CN2527804Y Central distributing valve for turntable vacuum filter
12/25/2002CN2527803Y Pneumatic flat-plate gate valve
12/25/2002CN2527802Y Float valve with ceramic sealing face
12/24/2002US6497277 Internal gate valve for flow completion systems
12/24/2002CA2284741C Automatic back water valve system
12/19/2002WO2002101271A1 Improvements in and relating to a valve body
12/19/2002WO2002101270A1 Valve