| Patents for F16K 41 - Spindle sealings (6,230) |
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| 09/25/2013 | CN103322206A Novel temperature control valve |
| 09/18/2013 | EP2639485A2 Cooling system of a motor vehicle, method for operating the cooling system and valve for a cooling system of a motor vehicle |
| 09/18/2013 | CN203202396U Sealing structure of control valve rod |
| 09/18/2013 | CN203202395U Plug valve with sealing structure |
| 09/18/2013 | CN203202394U Reinforced-type high-temperature and high-pressure resistant soft graphite sealing ring |
| 09/18/2013 | CN203202393U Fire-resistant valve |
| 09/18/2013 | CN203202392U Spring automatic seal ball valve with double control mechanisms |
| 09/18/2013 | CN203202391U Disk spring automatic seal ball valve with double control mechanisms |
| 09/18/2013 | CN203202390U Sealing structure of coal mill explosion door |
| 09/18/2013 | CN203202312U Ultrahigh-pressure dart type check valve |
| 09/18/2013 | CN203202284U Automatically-decoking plug valve |
| 09/18/2013 | CN203202276U Manual high-pressure ball valve |
| 09/18/2013 | CN203202274U Anti-static ball valve with double control mechanisms |
| 09/18/2013 | CN203202271U Ball valve |
| 09/18/2013 | CN203202269U Ball valve convenient to install, detach and maintain |
| 09/18/2013 | CN203202260U Combined non-rising stem type resilient seated gate valve |
| 09/18/2013 | CN203202247U 变压器蝶阀 Transformers butterfly |
| 09/18/2013 | CN203202233U Novel low-temperature stop valve |
| 09/18/2013 | CN103307346A Valve control device |
| 09/18/2013 | CN103307300A Chlor-alkali fluoroplastic full-lining ball valve |
| 09/18/2013 | CN103307297A Self aligning spherical backseat assembly for a valve ? |
| 09/18/2013 | CN103307290A Two way gate valve and substrate processing system having the same |
| 09/18/2013 | CN102537435B Anti-siphon backflow guide-type electromagnetic valve |
| 09/11/2013 | CN203189863U Coal mine faucet |
| 09/11/2013 | CN203189862U Novel water faucet |
| 09/11/2013 | CN203189853U Manual water-discharging device of water separator |
| 09/11/2013 | CN203189805U Asphalt combination valve good in airtightness |
| 09/11/2013 | CN203189744U Regulating valve |
| 09/11/2013 | CN203189740U Open type chlorine stop valve |
| 09/11/2013 | CN203189739U Wear-resistant chlorine stop valve |
| 09/11/2013 | CN103292025A High-sealing butterfly valve |
| 09/11/2013 | CN103292022A Temperature control valve |
| 09/04/2013 | CN203176529U Valve screw rod protective sleeve |
| 09/04/2013 | CN203176528U Seal structure of butterfly valve |
| 09/04/2013 | CN203176471U Water supply control device capable of controlling water inflow pressure |
| 09/04/2013 | CN203176445U Three-dimensional three-way ball valve |
| 09/04/2013 | CN203176421U Metal hard sealing wear-resisting ball valve |
| 09/04/2013 | CN203176420U Corrosion resistant fully-lined ceramic ball valve |
| 09/04/2013 | CN203176386U Adjustable sealing butterfly valve |
| 09/04/2013 | CN203176378U Flange type rubber sealing butterfly valve with whole steel welded structure |
| 09/04/2013 | CN203176377U 温控阀 Thermostatic valve |
| 09/04/2013 | CN203176375U Corrugated pipe fluorine lined valve |
| 09/04/2013 | CN103277574A Door shaft air seal of air door baffle door |
| 09/04/2013 | CN103277528A Low-torque quick-opening gate valve stem structure |
| 09/04/2013 | CN103277524A Built-in padding gland type high-pressure stop valve |
| 08/28/2013 | EP2631419A1 Rotating control head radial seal protection and leak detection systems |
| 08/28/2013 | CN203162325U Gate valve |
| 08/28/2013 | CN203162324U Vacuum grease injecting device of high-pressure valve |
| 08/28/2013 | CN203162221U Three-way valve for viscous liquid filling machine |
| 08/28/2013 | CN203162203U Three-plate type internal thread ball valve |
| 08/28/2013 | CN203162178U Steel welded double-clip type rubber-sealed butterfly valve |
| 08/28/2013 | CN203162174U Ultrahigh-pressure flow precise regulating valve |
| 08/28/2013 | CN203162172U Quick mud valve |
| 08/28/2013 | CN103267166A Piston-type zero leakage gate valve |
| 08/28/2013 | CN103267137A Low-moment bidirectional static friction abrasion-free seal gate valve |
| 08/21/2013 | CN203147020U Bellows seal stop valve |
| 08/21/2013 | CN203147019U Valve packing device |
| 08/21/2013 | CN203147018U Ultralow-temperature valve and valve rod triple sealing structure |
| 08/21/2013 | CN203146954U Self-inspection type double-valve-head regulation valve |
| 08/21/2013 | CN203146924U Maintainable lift check valve |
| 08/21/2013 | CN203146882U Self-inspection type gate valve |
| 08/21/2013 | CN203146870U Fuel gas brake valve with good sealing performance |
| 08/21/2013 | CN203146869U Ceramic double-gate fly ash valve |
| 08/21/2013 | CN203146836U Bellows seal stop valve with packing |
| 08/21/2013 | CN203146835U Corrugated pipe sealing stop valve with handwheel |
| 08/21/2013 | CN203146830U Manual screw-drive wet disk valve |
| 08/21/2013 | CN203146148U Sealing structure of electric EGR valve |
| 08/21/2013 | CN103256394A Instrument blocking valve with non-rotary valve rod |
| 08/21/2013 | CN102748480B Floating type water nozzle |
| 08/15/2013 | WO2013120048A1 Methods and apparatus for estimating useful life of a seal |
| 08/14/2013 | CN203131204U Multi-stage depressurization and noise reduction control valve |
| 08/14/2013 | CN203131093U Combined type valve seat anti-surge hemispherical valve |
| 08/14/2013 | CN203131089U Ceramic ball valve |
| 08/14/2013 | CN203131080U Manual flat valve with valve seat embedded with non-stick coating |
| 08/14/2013 | CN203131077U Multiple sealing flat gate valve |
| 08/14/2013 | CN203131075U Double-sealing wedge gate valve with reinforcing gate plate |
| 08/14/2013 | CN203131069U Non-rising stem soft-sealing gate valve with integrated valve deck |
| 08/14/2013 | CN203131068U High-sealing wedge gate valve |
| 08/14/2013 | CN203131066U Valve for carbonyl metallurgical technology |
| 08/14/2013 | CN203131060U High-pressure corrugated pipe ball core cut-off valve |
| 08/14/2013 | CN203131055U Mining gas butterfly valve |
| 08/14/2013 | CN103244700A Arc valve |
| 08/14/2013 | CN103244696A External-pressure type bellows globe valve with non-rotating valve rod |
| 08/14/2013 | CN103244695A Internal pressure type bellows globe valve with non-rotary valve rod |
| 08/14/2013 | CN103244694A Piston type zero leakage stop valve |
| 08/08/2013 | WO2013116089A1 Anti-rotation assemblies for use with fluid valves |
| 08/08/2013 | US20130200286 High pressure ball valves and related systems and methods of use |
| 08/07/2013 | CN203115280U Valve rod sealing mechanism of valve for chemical industry |
| 08/07/2013 | CN203115279U Graphite gland packing box |
| 08/07/2013 | CN203115278U Metal ring sealing stuffing box |
| 08/07/2013 | CN203115277U Flanged ball valve with high platform |
| 08/07/2013 | CN203115276U Integrated pressure self-tightening type zero-leakage socket-welding stop valve |
| 08/07/2013 | CN203115275U Flat gate valve rod sealing structure |
| 08/07/2013 | CN203115203U Adjustable filtering pressure maintaining valve |
| 08/07/2013 | CN203115196U Vertically-placed butterfly type slow-closure check valve |
| 08/07/2013 | CN203115162U Double-piece type inner thread ball valve |
| 08/07/2013 | CN203115160U Flange ball valve with high platform |
| 08/07/2013 | CN203115157U Ball valve convenient to control |
| 08/07/2013 | CN203115155U Ball valve |
| 08/07/2013 | CN203115140U Flange gate valve |