| Patents for F16K 41 - Spindle sealings (6,230) |
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| 12/23/2009 | CN101608712A Pneumatic globe valve for united connection bellows |
| 12/23/2009 | CN101608711A Gate valve for external thread connected type high-temperature resistant bellows |
| 12/23/2009 | CN101608710A Hydraulic drive gate valve for welding type high-temperature resistant bellows |
| 12/23/2009 | CN101608709A Gate valve for welding connected type high-temperature resistant bellows |
| 12/23/2009 | CN101608708A Pneumatic gate valve for welding type high-temperature resistant bellows |
| 12/23/2009 | CN101608707A Hydraulic drive gate valve for inner screw type and high-temperature resistant bellows |
| 12/23/2009 | CN101608704A Valve opening and closing element |
| 12/16/2009 | CN201363483Y Leakage-proof easily fixed needle valve |
| 12/16/2009 | CN201363458Y Corrugated tube four-way ball valve |
| 12/16/2009 | CN201363448Y Wear-resistant cut-off valve |
| 12/16/2009 | CN201363444Y Pipeline ball valve |
| 12/16/2009 | CN201363438Y Water-proof gate valve |
| 12/16/2009 | CN201363430Y High-intensity double-ferrule stop valve |
| 12/09/2009 | CN201359134Y Manual gas valve |
| 12/09/2009 | CN201359115Y Multifunctional automatic thermostatic water mixing valve core |
| 12/09/2009 | CN201359110Y Novel pressure plastic ball valve |
| 12/09/2009 | CN201359109Y Ball valve with self-tightening inclined plane sealing structure |
| 12/09/2009 | CN201359108Y Ball valve |
| 12/09/2009 | CN201359102Y Fluid pressure sealing gate valve |
| 12/09/2009 | CN201359099Y Adjusting valve |
| 12/09/2009 | CN101598243A Hydraulic transmission exterior thread connection type high-temperature-resistant corrugated pipe stop valve |
| 12/09/2009 | CN101598242A Fast and movable connection type high-erosion-resistant corrugated pipe stop valve |
| 12/09/2009 | CN101598241A Hydraulic transmission clamped and sleeved connection type corrugated pipe stop valve |
| 12/09/2009 | CN101598240A Hydraulic transmission welded connection type high-temperature-resistant corrugated pipe stop valve |
| 12/09/2009 | CN101598239A Motor-driven quick and movable connection type high-erosion-resistant corrugated pipe stop valve |
| 12/09/2009 | CN101598238A Motor-driven high-temperature-resistant corrugated pipe stop valve |
| 12/09/2009 | CN101598237A Clamp connection type high-temperature-resistant corrugated pipe stop valve |
| 12/09/2009 | CN101598236A Pneumatic interior thread connection type high-temperature-resistant corrugated pipe stop valve |
| 12/09/2009 | CN101598235A Union connection corrugated pipe stop valve |
| 12/09/2009 | CN101598234A Heating power expansion valve |
| 12/09/2009 | CN101598222A Pipeline emptying valve |
| 12/02/2009 | CN201354884Y Sealing valve |
| 12/02/2009 | CN201354872Y High-temperature resistant Y-shaped safety relief valve used for aluminium manufacturer molten salt pipeline |
| 12/02/2009 | CN201354861Y Water faucet |
| 12/02/2009 | CN201354855Y Double gate internal expansion parallel gate valve |
| 12/02/2009 | CN101592260A Pneumatic welding-connection type high-temperature resisting bellows cut-off valve |
| 12/02/2009 | CN101592259A Pneumatic transmission union-connection bellows cut-off valve |
| 12/02/2009 | CN101592258A Pneumatic transmission and high-temperature resisting bellows cut-off valve |
| 12/02/2009 | CN101592257A Pneumatic external-thread connection type high-temperature resisting bellows cut-off valve |
| 12/02/2009 | CN101592256A Pneumatic clamping connection type high-temperature resisting bellows cut-off valve |
| 12/02/2009 | CN101592255A Pneumatic-transmission buckling connection type high-corrosion resisting bellows cut-off valve |
| 12/02/2009 | CN101592254A Core switching and sealing system of valve |
| 12/02/2009 | CN100564973C Metal valve stem seal and sealing system |
| 11/26/2009 | WO2009142575A1 Seal device |
| 11/25/2009 | CN201351740Y Anti-leak self-cleaning ball valve |
| 11/25/2009 | CN201351738Y Valve |
| 11/25/2009 | CN201351734Y 120-DEG V-type heat-preservation stop throttle valve |
| 11/25/2009 | CN101586696A Buckling connection type high-corrosion resisting bellow cut-off valve |
| 11/25/2009 | CN101586695A Internal-thread connection type high-temperature resisting bellow cut-off valve |
| 11/25/2009 | CN101586672A Self-washing plate valve |
| 11/19/2009 | WO2009119919A4 Double pipe apparatus |
| 11/18/2009 | EP2118545A1 Device for monitoring a hermetically sealed valve interior |
| 11/18/2009 | CN201348091Y Valve with soft seal ring arranged on valve cap |
| 11/18/2009 | CN201348090Y Car clutch booster pump control valve |
| 11/18/2009 | CN201348064Y Big diameter balanced three-way governing valve |
| 11/18/2009 | CN201348060Y Pulverized coal injection ball valve |
| 11/18/2009 | CN201348050Y Venturi ceramic corniform valve |
| 11/18/2009 | CN201348048Y Metal hard-sealed telescopic butterfly valve |
| 11/18/2009 | CN201348046Y Plastic butterfly valve |
| 11/18/2009 | CN101581376A Polyethylene all-plastic ball valve formed by hot melt socket welding |
| 11/11/2009 | EP2115545A1 Selectively actuated constant flow valve |
| 11/11/2009 | CN201344310Y Valve seal ring |
| 11/11/2009 | CN201344287Y Vacuum valve of continuous evacuation device |
| 11/11/2009 | CN201344272Y Piston type pilot-operated solenoid valve |
| 11/11/2009 | CN201344269Y Wafer type butterfly valve |
| 11/03/2009 | CA2438993C Circumferential sealing diaphragm valve |
| 11/03/2009 | CA2402387C Sanitary drain valve design |
| 10/21/2009 | CN201330887Y Filler sealing structure of small-diameter valve |
| 10/21/2009 | CN201330857Y Triple-eccentric bidirectional metal seal butterfly valve |
| 10/21/2009 | CN100552273C Isolation seal driving opening and closing device for valve |
| 10/14/2009 | CN201326826Y High-pressure multistage step-down cage balanced type angle valve |
| 10/14/2009 | CN201326825Y High-pressure labyrinth anti-cavitation sleeve valve |
| 10/14/2009 | CN201326823Y Corrugated pipe stop valve for chlorine |
| 10/14/2009 | CN201326822Y Novel combination padding sealing pressing sleeve |
| 10/14/2009 | CN201326807Y Differential-pressure and environmental-friendly electromagnetic valve |
| 10/14/2009 | CN201326771Y High-pressure top-loading regulating and cutting-off type sealing ball valve |
| 10/14/2009 | CN201326768Y Novel ball valve |
| 10/14/2009 | CN201326766Y High platform ball valve |
| 10/14/2009 | CN201326765Y 密封调节球阀 Sealing ball valve |
| 10/14/2009 | CN201326760Y Eccentric stopcock |
| 10/14/2009 | CN201326758Y Pressure self-sealing gate valve |
| 10/14/2009 | CN201326755Y High pressure difference small-flow angle-type control valve |
| 10/14/2009 | CN201326753Y Single-seat regulating valve |
| 10/14/2009 | CN201326750Y Triple eccentric high-pressure metal seal butterfly valve |
| 10/14/2009 | CN101555959A Novel sealing tube spacing valve on valve rod |
| 10/14/2009 | CN101555950A Disc type hard seal ball valve |
| 10/14/2009 | CN101555947A Gas cutting and water sealing device |
| 10/14/2009 | CN101555944A Foot pedal control-type valve |
| 10/07/2009 | EP2107231A1 Valve, in particular for controlling exhaust gases in combustion engines |
| 10/07/2009 | CN201322138Y Anti-leakage pre-pumping valve for mechanical pump of vacuum tube annealing furnace |
| 10/07/2009 | CN201322107Y All-welded ball valve |
| 10/07/2009 | CN201322106Y Labor-saving high-sealing plug valve |
| 10/07/2009 | CN201322104Y Non-rising stem type knife-shaped gate valve |
| 10/07/2009 | CN201322099Y Hand flow regulating valve |
| 10/07/2009 | CN101551019A Built-in motor valve mounted in commercial combustion gas meter |
| 10/07/2009 | CN101551018A Self-closing valve under water-supply off |
| 10/01/2009 | WO2009119919A1 Double pipe apparatus |
| 10/01/2009 | US20090242818 Welded diaphragm valve |
| 09/30/2009 | CN201318508Y Sealing device of valve rod of floating ball valve |
| 09/30/2009 | CN101545548A A bottom valve of mix-proof tank |