| Patents for F16K 41 - Spindle sealings (6,230) |
|---|
| 09/29/2010 | CN201593614U High-pressure self-sealing packing shutoff valve |
| 09/29/2010 | CN201593613U Biochemical tank bottom valve |
| 09/29/2010 | CN201593611U High-temperature high-pressure temperature-pressure-reducing valve |
| 09/29/2010 | CN201593610U Bellows stop valve ensuring vacuum degree of vacuum heating system |
| 09/29/2010 | CN1563769B Sealing gear of valves |
| 09/29/2010 | CN101846210A Novel electromagnetic valve |
| 09/29/2010 | CN101446355B Metal hard seal ball valve |
| 09/22/2010 | CN201589005U Valve with reinforced-type self-sealing structure |
| 09/22/2010 | CN201588992U Improved plastic metal valve body |
| 09/22/2010 | CN201588967U 波纹管球阀 Bellows valve |
| 09/22/2010 | CN201588966U Ultralow temperature ball valve |
| 09/22/2010 | CN201588943U Y-shaped stop valve stem dropping prevention mechanism |
| 09/22/2010 | CN201588941U 节能水嘴 Energy-saving faucets |
| 09/22/2010 | CN101839368A Actuator of electromagnetic valve in irrigation pipeline |
| 09/22/2010 | CN101551018B Self-closing valve under water-supply off |
| 09/15/2010 | CN201582486U Undamped self-sealing device realized by multi-stage valve rod |
| 09/15/2010 | CN201582435U Ball valve |
| 09/15/2010 | CN201582428U Full-opening ball valve |
| 09/15/2010 | CN201582425U Integral instrument valve |
| 09/15/2010 | CN201582419U Gate valve of photovoltaic electric-driving welding valve body |
| 09/15/2010 | CN201582410U Full stainless steel welding butterfly valve |
| 09/15/2010 | CN201582403U Novel coke-oven valve body |
| 09/15/2010 | CN201582401U Stop check valve |
| 09/15/2010 | CN201582399U Automatic valve |
| 09/15/2010 | CN101832402A Eccentric semi-spherical valve |
| 09/15/2010 | CN101832401A Corrugated pipe ball valve |
| 09/15/2010 | CN101392838B Ultra high vacuum butterfly valve and opening and closing method thereof |
| 09/08/2010 | CN201575187U Ball valve |
| 09/08/2010 | CN201575186U Hard sealing titanium ball valve |
| 09/08/2010 | CN201575181U Ball valve provided with bilateral clamp springs |
| 09/08/2010 | CN201575172U Rising stem gate valve |
| 09/08/2010 | CN201575164U Operation rod sealing device of pneumatic baffle valve |
| 09/08/2010 | CN201575163U Pneumatic baffle valve |
| 09/08/2010 | CN201575162U Water filling valve of water pressure testing machine for steel pipe |
| 09/08/2010 | CN201575160U Sealing valve |
| 09/08/2010 | CN201575147U U-shaped combined seal ring |
| 09/01/2010 | CN201568628U Ball cock used in nuclear power plant |
| 09/01/2010 | CN201568598U Anti-leakage natural gas valve |
| 09/01/2010 | CN201568587U Valve |
| 09/01/2010 | CN101403448B High-temperature high-pressure difference pressure-reducing valve |
| 08/25/2010 | CN201561148U Gas ball valve |
| 08/25/2010 | CN201561137U Double-sealing sluice valve |
| 08/25/2010 | CN201561136U Rotary ceramic abrasion resistant feeding valve |
| 08/25/2010 | CN201561131U Multifunctional adjustable constant pressure valve |
| 08/25/2010 | CN201560807U Corrugated pipe differential pressure start-stop type adjustable steam valve for adjusting stage of steam turbine |
| 08/25/2010 | CN201560806U Piston differential pressure start-stop type adjustable steam valve for adjusting stage of steam turbine |
| 08/25/2010 | CN101813201A Integrated high-temperature high-pressure metal seal ball valve |
| 08/25/2010 | CN101813200A Shockproof ball valve |
| 08/25/2010 | CN101813193A Application of O-shaped ring in valve seal |
| 08/18/2010 | CN201554936U Sealing device used for corrugated pipe valve |
| 08/18/2010 | CN201554935U High intensity composite acid-base resistant packing set |
| 08/18/2010 | CN201554934U High-temperature and high-pressure resistant filling material |
| 08/18/2010 | CN201554933U Gas valve double-concave hatband sealing ring structure component |
| 08/18/2010 | CN201554932U Valve seal ring |
| 08/18/2010 | CN201554900U Hydraulic control water-valve device |
| 08/18/2010 | CN201554889U High-performance fire-resistant steel lining plug valve |
| 08/18/2010 | CN201554883U Inside screw non-rising stem type gate valve |
| 08/18/2010 | CN201554880U Gate valve for corrugated pipe |
| 08/18/2010 | CN201554876U Straight-through floating-ball valve |
| 08/18/2010 | CN201554868U Steam flow regulating valve |
| 08/18/2010 | CN201554866U Runner for stop valve of corrugated pipe |
| 08/18/2010 | CN201554865U Stop valve for corrugated pipe |
| 08/18/2010 | CN201554862U Fluid filling valve with manual control |
| 08/18/2010 | CN101806375A Valve rod leak-proof structure |
| 08/18/2010 | CN101806364A Maintenance-free corrugated tube valve special for chlorine |
| 08/12/2010 | WO2010090797A1 Drive sleeve and sealing mechanism for non-rising stem gate valve |
| 08/11/2010 | CN201547387U Control gate valve for delaying coking sequence |
| 08/11/2010 | CN201547374U Opening and closing piece for valve |
| 08/11/2010 | CN201547352U Modified balanced valve |
| 08/11/2010 | CN201547335U Spigot-and-socket check valve |
| 08/11/2010 | CN201547318U Swing switching valve |
| 08/11/2010 | CN201547306U Valve core |
| 08/11/2010 | CN201547304U Ball valve |
| 08/11/2010 | CN201547293U High-pressure parallel gate valve provided with composite sealing devices |
| 08/11/2010 | CN201547287U Female connection soft-sealing gate valve |
| 08/11/2010 | CN201547271U butterfly valve |
| 08/11/2010 | CN201547263U Steam control valve |
| 08/11/2010 | CN201547262U Angle type balancing valve |
| 08/11/2010 | CN101799089A Thermostatic expansion valve with valve seal closing function |
| 08/11/2010 | CN101799078A Filler sealing liner fluoroplastic adjusting valve |
| 08/04/2010 | EP2213381A1 Suck back valve system and its valve closing operation control method |
| 08/04/2010 | CN201539631U Leak-stopping device for pipeline valve |
| 08/04/2010 | CN201539595U SF6 gas ball valve |
| 08/04/2010 | CN201539579U Improved liquid-gas pressure self-balancing stop valve |
| 08/04/2010 | CN201539577U Inverted umbrella-shaped valve core valve with high sealing property |
| 08/04/2010 | CN101793329A Vacuum block valve |
| 08/04/2010 | CN101793327A Elevating lever-type stop valve |
| 08/04/2010 | CN101349363B High temperature by-pass valve |
| 07/29/2010 | WO2010085798A1 Retractable seal ball valve |
| 07/29/2010 | WO2010083696A1 Sealing device and valve |
| 07/28/2010 | CN201535389U 阀门填料在线补充机构 Valve packing online supplement agency |
| 07/28/2010 | CN201535377U 一种减压恒压阀 One kind of constant pressure valve |
| 07/28/2010 | CN201535368U 新型密封陶瓷球阀 New sealing ceramic ball |
| 07/28/2010 | CN201535365U Rubber sealing brake valve capable of replacing rubber sealing strips |
| 07/28/2010 | CN201535359U Energy-saving balance valve |
| 07/28/2010 | CN101788061A Integral gauge ball valve |
| 07/22/2010 | WO2010081324A1 Double seal valve structure |
| 07/21/2010 | CN201531675U Combined packing ring used for low-leakage valve |
| 07/21/2010 | CN201531627U Single drawn can oil well theftproof gate in oil field |
| 07/21/2010 | CN201531621U Energy-saving balance corrugated pipe valve |