| Patents for F16K 41 - Spindle sealings (6,230) |
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| 05/06/2009 | CN201232799Y Sealing device for gas valve pull rod |
| 05/06/2009 | CN201232763Y Pneumatic double-knife gate valve |
| 05/06/2009 | CN201232761Y Pneumatic penetrating knife type gate valve |
| 05/06/2009 | CN201232760Y Funnel type knife type gate valve |
| 04/29/2009 | CN201228814Y Bidirectional sealing stop valve special for oxygen |
| 04/29/2009 | CN201228803Y Welded bullet valve |
| 04/29/2009 | CN201228787Y Three-position three way hydraulic controlled valve |
| 04/29/2009 | CN201228779Y Button type water switch |
| 04/29/2009 | CN101421551A Contamination and flow control |
| 04/29/2009 | CN101418873A Main stopping valve for supercharged steam generator |
| 04/29/2009 | CN101418870A High power high-temperature solenoid valve |
| 04/29/2009 | CN101418863A Petro-chemical solenoid valve |
| 04/23/2009 | WO2009013467A3 Valve arrangement |
| 04/22/2009 | CN201225413Y 球阀 Ball |
| 04/22/2009 | CN201225410Y Integral metal ball valve |
| 04/22/2009 | CN201225408Y 改进型密封闸阀 Improved sealing valve |
| 04/22/2009 | CN101413602A High pressure labyrinth type anti-cavitation sleeve valve |
| 04/22/2009 | CN101413594A High pressure uploading adjustment cut-off type sealed ball valve |
| 04/22/2009 | CN100480565C Self sealing structural body of fillerless valve rod |
| 04/08/2009 | EP2045489A1 Shaft seal packing and shaft seal structure for valve |
| 04/08/2009 | EP1834119B1 Stopcock closure plug |
| 04/08/2009 | CN201218356Y Sluice valve |
| 04/08/2009 | CN101403448A High-temperature high-pressure difference pressure-reducing valve |
| 04/08/2009 | CN101403445A Inverse pumping type anti-leakage pouring valve |
| 04/07/2009 | US7513270 Balanced safety relief valve |
| 04/01/2009 | CN201215219Y High-temperature high-pressure bellows instrument block valve with radiation fin structure |
| 04/01/2009 | CN201215218Y High-temperature high-pressure bellows instrument block valve |
| 04/01/2009 | CN201215217Y Bellows instrument block valve |
| 04/01/2009 | CN201215209Y Antibiotics valve |
| 04/01/2009 | CN201215192Y Structure improved ball-valve |
| 04/01/2009 | CN201215185Y Converter angle valve |
| 04/01/2009 | CN101398093A Dual ring lever shoulder seal and independence dual valve lever seal |
| 04/01/2009 | CN101398089A Flange type high temperature resistant bellows stop valve |
| 04/01/2009 | CN101398088A Fastener connecting bellows stop valve |
| 03/25/2009 | CN201212584Y Novel seal structure for coal dust metering valve |
| 03/25/2009 | CN101392838A Ultra high vacuum butterfly valve and opening and closing method thereof |
| 03/18/2009 | CN201209701Y Electrovalve actuating mechanism |
| 03/18/2009 | CN201209690Y Three-way change valve |
| 03/18/2009 | CN201209681Y Pneumatic bellows plug valve |
| 03/18/2009 | CN100470107C Regulation valve for powder medium |
| 03/18/2009 | CN100470103C Forced sealing control valve |
| 03/11/2009 | CN101382199A Zero-friction hard-sealing butterfly valve |
| 03/04/2009 | CN201202883Y Pneumatic corrugated pipe ball valve |
| 03/04/2009 | CN201202819Y Pneumatic corrugated pipe butterfly valve |
| 03/04/2009 | CN101377255A Vacuum opening/closing valve |
| 03/04/2009 | CN101377250A Pneumatic two-position two-way fluid control valve |
| 03/04/2009 | CN101377249A Pneumatic two-position two-way fluid control valve |
| 03/04/2009 | CN101377248A Two-position three-way fluid control valve |
| 03/04/2009 | CN101377247A Pneumatic two-position three-way fluid control valve |
| 03/04/2009 | CN101377245A Pneumatic two-position two-way piston type angle seat valve |
| 02/25/2009 | CN101373030A Pneumatic two-position two-way piston type multi-medium angle seat valve with buffer |
| 02/25/2009 | CN101373029A Pneumatic two-position three-way fluid control valve |
| 02/25/2009 | CN100464096C Replaceable valve of dual-sealing ring |
| 02/18/2009 | CN101368647A Instrument break valve with lower valve stem non-rotation sealing structure |
| 02/18/2009 | CN101368630A Three-way ball valve |
| 02/12/2009 | WO2009019036A1 Needle valve arrangement |
| 02/11/2009 | CN101365904A Welded diaphragm valve |
| 02/11/2009 | CN101363556A Instrument block valve of double sealing structure with lower valve spindle not rotating |
| 02/11/2009 | CN101363546A Non rising stem gate valve |
| 02/05/2009 | DE102006025653B4 Aseptisches Doppelsitzventil Aseptic double seat valve |
| 02/04/2009 | CN101358036A Composite high molecular-flexible graphitic leakage blocking sealants with pressure |
| 01/29/2009 | WO2009013467A2 Valve arrangement |
| 01/28/2009 | CN201187629Y High pressure instrument ball valve rod seal apparatus with self-tightening type seal structure |
| 01/28/2009 | CN101354098A Water seal high temperature gate valve |
| 01/28/2009 | CN101354092A Antifreeze fluid built-in type differential pressure transfer control valve |
| 01/28/2009 | CN101354084A Pneumatic corner valve |
| 01/22/2009 | WO2008007685A9 Shaft seal packing and shaft seal structure for valve |
| 01/21/2009 | CN201184441Y Refrigeration valve made by steel |
| 01/21/2009 | CN101349363A High temperature by-pass valve |
| 01/21/2009 | CN101349354A Integral top mounting type ultra-high pressure and ultra low temperature hard seal ball valve |
| 01/21/2009 | CN101349351A Angle stroke rotation disc cutting valve |
| 01/21/2009 | CN100453865C Mechanical seal ball valve and assembly method of the same |
| 01/15/2009 | US20090014676 Shut-off fitting |
| 01/14/2009 | CN201180803Y Replaceable valve seat cock valve |
| 01/14/2009 | CN101344188A Combined valve cover type break valve |
| 01/14/2009 | CN101344182A Combination type break valve cover |
| 01/14/2009 | CN101344177A Valve sealing device |
| 01/14/2009 | CN100451412C Valve and fluid system having the valve |
| 01/08/2009 | WO2009004760A1 Electric valve, and freezing device |
| 01/08/2009 | DE102007029620A1 Stopfbuchspackung Gland packing |
| 01/07/2009 | CN201177072Y Integral double flange combined ball needle valve |
| 01/07/2009 | CN201177054Y High pressure square angular stop valve |
| 01/07/2009 | CN101338836A Double open board plug coal valve |
| 01/07/2009 | CN101338823A Water saving valve |
| 01/07/2009 | CN100449186C Shut-off fitting |
| 01/06/2009 | US7472716 Valve packing removal device |
| 01/01/2009 | US20090001670 Stuffing-box packing |
| 01/01/2009 | US20090001307 Metal Valve Stem Seal and Sealing System |
| 12/31/2008 | CN101334116A Stop valve of bellows instrument |
| 12/31/2008 | CN101334115A Packing case |
| 12/31/2008 | CN101334114A Anti-blocking valve |
| 12/31/2008 | CN100447468C Valve device |
| 12/24/2008 | EP2005048A1 Contamination and flow control |
| 12/24/2008 | CN201170326Y Ultra high vacuum butterfly valve |
| 12/23/2008 | CA2391781C Forged valve stem packing set |
| 12/17/2008 | CN201166187Y Full seal valve drive device |
| 12/17/2008 | CN101324291A High-pressure steam stop valve |
| 12/17/2008 | CN100443831C Thermal expansion valve for preventing high pressure medium transmission portion from leakage |
| 12/10/2008 | EP1999400A2 Control valve with integrated insert providing valve seat and plug guides |
| 12/10/2008 | CN201162839Y Bellows stop valve |