| Patents for F16K 41 - Spindle sealings (6,230) |
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| 02/06/2013 | CN202719184U Ball valve for preventing valve rod from being seized |
| 02/06/2013 | CN202719181U Hard seal ball valve |
| 02/06/2013 | CN202719176U Ball valve with elastic energy storage seal structure |
| 02/06/2013 | CN202719162U Novel abrasion-resistant toughening ceramic throttling slurry valve |
| 02/06/2013 | CN202719145U Foot valve |
| 02/06/2013 | CN102913677A Internal-leakage-free structure of pressure relief valve |
| 02/06/2013 | CN102913676A Electronic expansion valve and processing method thereof |
| 02/06/2013 | CN102913671A Rectangular manual air-regulating valve of high-temperature bag-type pulse dust collector |
| 02/06/2013 | CN102207205B Integral forged high-temperature high-pressure abnormal protective seal ball valve device and mounting method thereof |
| 01/30/2013 | CN202708306U Gland-free ultrathin ball valve |
| 01/30/2013 | CN202708305U Polytetrafluoroethylene dual-angle filler |
| 01/30/2013 | CN202708304U Packing seal structure of thermal recovery stop valve in oil field |
| 01/30/2013 | CN202708303U Novel-structure high pressure balance valve |
| 01/30/2013 | CN202708302U Novel huashan H-shaped flanged gate valve |
| 01/30/2013 | CN202708301U Center line-type butterfly valve with dustproof structure |
| 01/30/2013 | CN202708258U Digital balance valve with filter |
| 01/30/2013 | CN202708174U Semi-spherical valve |
| 01/30/2013 | CN202708153U BID four-seat seal aviation oil valve |
| 01/30/2013 | CN202708142U Hard-sealing gate vale |
| 01/30/2013 | CN202708140U Gate valve with hidden rod |
| 01/30/2013 | CN202708138U Stop valve |
| 01/30/2013 | CN202708128U 截止阀 Shut-off valve |
| 01/30/2013 | CN202708127U Novel emptying valve |
| 01/30/2013 | CN202708122U Novel electric hard seal butterfly valve |
| 01/30/2013 | CN202708115U Durable high-temperature butterfly valve |
| 01/30/2013 | CN202708110U Flow-adjustable angle valve |
| 01/30/2013 | CN202708109U Angle type blowoff valve |
| 01/30/2013 | CN202708093U Marine stop valve |
| 01/30/2013 | CN202708089U Special adjusting valve for seawater desalination |
| 01/30/2013 | CN102900885A Three-way control device of hydraulic drifting valve switch |
| 01/30/2013 | CN102900864A 管线球阀及其制造方法 Pipeline valve and its manufacturing method |
| 01/30/2013 | CN102900859A Underwater hydraulic driven type flat plate gate valve |
| 01/23/2013 | CN202691266U 手动温控阀门 Manual temperature control valve gate |
| 01/23/2013 | CN202691265U Novel anticorrosive ball valve |
| 01/23/2013 | CN202691264U Diaphragm mud valve provided with valve rod protecting cover |
| 01/23/2013 | CN202691223U Ball valve free of mounting bracket |
| 01/23/2013 | CN202691222U Manual floating ball valve |
| 01/23/2013 | CN202691156U Dual-port exhaust valve |
| 01/23/2013 | CN202691120U Double-eccentric elastic-sealing corrugated pipe track ball valve |
| 01/23/2013 | CN202691118U Novel ball valve |
| 01/23/2013 | CN202691117U Novel wear-resistant valve |
| 01/23/2013 | CN202691115U Floating ball valve |
| 01/23/2013 | CN202691112U Turbine ball valve |
| 01/23/2013 | CN202691104U Variable-diameter crosspiece-type pneumatic wear-resistant double-body gate valve |
| 01/23/2013 | CN202691077U High-pressure self-sealing stop valve |
| 01/23/2013 | CN102889395A Ultralow temperature upper-installed fixed ball valve |
| 01/23/2013 | CN102226484B On-line monitoring device for seal leakage at valve stem of nuclear-grade valve |
| 01/23/2013 | CN101999053B Double pipe apparatus |
| 01/23/2013 | CN101982681B Bellows stop valve |
| 01/17/2013 | DE102011050263B4 Ventilvorrichtung für eine Verbrennungskraftmaschine A valve device for an internal combustion engine |
| 01/16/2013 | CN202674509U Lifting water knockout drum |
| 01/16/2013 | CN202674508U Ball valve |
| 01/16/2013 | CN202674507U Sealing ring of valve body |
| 01/16/2013 | CN202674506U Micro positive pressure-controlling self-operated pressure adjustment valve |
| 01/16/2013 | CN202674460U 球阀 Ball |
| 01/16/2013 | CN202674345U Improved flange gate valve |
| 01/16/2013 | CN202674339U Butt-weld bidirectional pressing hard seal butterfly valve |
| 01/16/2013 | CN202674328U Bellows globe valve |
| 01/16/2013 | CN202674327U Anti-leakage device for temperature control valve |
| 01/16/2013 | CN102878309A Seal assembly |
| 01/16/2013 | CN102878308A Spherical sealing butterfly valve |
| 01/16/2013 | CN101581376B Polyethylene all-plastic ball valve formed by hot melt socket welding |
| 01/09/2013 | EP2543916A1 Detection of slits in metal bellows for valves |
| 01/09/2013 | CN202660025U Manual temperature control valve |
| 01/09/2013 | CN202659955U Top-mounted low-temperature fixed ball valve |
| 01/09/2013 | CN202659948U High-temperature metal hard sealing ball valve for granular medium |
| 01/09/2013 | CN202659947U Upwards-mounted floating ball valve |
| 01/09/2013 | CN202659946U Fixed ball valve with built-in valve rod |
| 01/09/2013 | CN202659940U Dustproof cage valve |
| 01/09/2013 | CN202659936U Flexible seat seal gate valve |
| 01/09/2013 | CN202659935U Intelligent-monitoring maintenance-free electric gate valve |
| 01/09/2013 | CN202659934U Wedge-type gate valve |
| 01/09/2013 | CN202659930U Pressing plate fixing structure of sluice valve |
| 01/09/2013 | CN202659923U Electric high-temperature disc valve |
| 01/09/2013 | CN202659916U High-performance bellows valve special for chlorine gas |
| 01/09/2013 | CN202659915U Ammonia stop valve |
| 01/09/2013 | CN202659914U Electric two-way valve core structure |
| 01/09/2013 | CN202659910U Three-way constant-temperature temperature control valve |
| 01/09/2013 | CN202659907U Sealing structure of valve rod of stop valve |
| 01/09/2013 | CN102865396A Fireproof hydraulic control device |
| 01/09/2013 | CN102865392A Flow control valve |
| 01/09/2013 | CN102865385A Gas stand pipe plugging device |
| 01/09/2013 | CN102865384A Ultralow-temperature globe valve |
| 01/09/2013 | CN102865376A Metal hard seal butterfly valve with cylindrical sealing surface |
| 01/02/2013 | CN202646905U Sheath for valve lead screw |
| 01/02/2013 | CN202646904U Cast stone ball valve rod sealing device |
| 01/02/2013 | CN202646903U Water valve control rod with rotating seal device |
| 01/02/2013 | CN202646902U Valve rod filling loss display device |
| 01/02/2013 | CN202646901U Stop valve for refrigeration |
| 01/02/2013 | CN202646900U Valve rod sealing device |
| 01/02/2013 | CN202646896U Gas valve |
| 01/02/2013 | CN202646869U High voltage (HV) fast switch valve |
| 01/02/2013 | CN202646854U Angle valve |
| 01/02/2013 | CN202646851U Improved gate valve |
| 01/02/2013 | CN202646815U Corrugated pipe parallel type safety reflowing valve |
| 01/02/2013 | CN202646764U Special high-temperature high-pressure oxygen ball valve |
| 01/02/2013 | CN202646762U Small-caliber high-temperature wear-resistant ball valve |
| 01/02/2013 | CN202646758U Spherical temperature control valve |
| 01/02/2013 | CN202646737U High-temperature angle type stop valve |
| 01/02/2013 | CN202646735U Corrugated pipe assembly sampling valve |