| Patents for F16K 41 - Spindle sealings (6,230) |
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| 02/01/2012 | CN202132519U 一种双偏心软硬密封蝶阀 A dual eccentric soft and hard sealing butterfly valve |
| 02/01/2012 | CN202132511U 放油开关 Put oil switch |
| 02/01/2012 | CN202129194U 高精度点胶阀 High Precision Dispensing Valve |
| 02/01/2012 | CN102338227A High-temperature high-pressure corrosion resisting gate valve |
| 01/25/2012 | CN202125623U Leak-proof stop valve |
| 01/25/2012 | CN102330842A Valve rod sealing structure for cryogenic butterfly valve under ultralow temperature working condition |
| 01/25/2012 | CN102330830A Novel tongue ring safety valve |
| 01/25/2012 | CN101949458B Ball valve |
| 01/25/2012 | CN101813201B Integrated high-temperature high-pressure metal seal ball valve |
| 01/19/2012 | DE112009002510T5 Thermostatisches Ventil A thermostatic valve, |
| 01/18/2012 | CN202118344U Connection sluice valve for iron threads |
| 01/18/2012 | CN202118340U Pipeline connector valve |
| 01/18/2012 | CN202118325U Safety relief valve of electric water heater |
| 01/18/2012 | CN202118315U Cutoff anti-reversion fluid valve |
| 01/18/2012 | CN202118299U Gas standpipe plugging device |
| 01/18/2012 | CN202118297U Metal sealing ball valve with single valve seat |
| 01/18/2012 | CN202118294U High-pressure hard seal ball valve |
| 01/18/2012 | CN202118291U Novel ball valve |
| 01/18/2012 | CN202118289U Sealed butterfly type ball valve |
| 01/18/2012 | CN202118284U Connection sluice valve for copper threads |
| 01/18/2012 | CN202118280U Novel high pressure resistant energy saving valve |
| 01/18/2012 | CN202118272U Butterfly valve |
| 01/18/2012 | CN202118267U Stop valve structure |
| 01/18/2012 | CN102322539A Rotating shaft lever for ball valve |
| 01/18/2012 | CN101555947B Gas cutting and water sealing device |
| 01/12/2012 | WO2012003778A1 Corrugated pipe sealing assembly and corrugated pipe valve having the same |
| 01/12/2012 | CA2780551A1 Corrugated pipe sealing assembly and corrugated pipe valve having the same |
| 01/11/2012 | CN202109076U Cylinder valve sealed installing seat used for corrosive gas |
| 01/11/2012 | CN202109007U Plunger type emptying valve |
| 01/11/2012 | CN102313074A Automatic filling sealing structure for high-pressure valve |
| 01/11/2012 | CN102313060A Wear-resistant ceramic slag removal valve |
| 01/11/2012 | CN102313059A Butterfly valve capable of being maintained on line |
| 01/11/2012 | CN102313040A Ceramic ball valve |
| 01/11/2012 | CN102313026A Valve device |
| 01/11/2012 | CN101655162B Full-seal zero-leakage gate valve |
| 01/04/2012 | EP2402635A1 Low friction live-loaded packing |
| 01/04/2012 | CN202100820U Collapsing length spacing structure for double-layer corrugated pipe of valve |
| 01/04/2012 | CN202100819U Internal-pressure self-sealing isolating transmission gear |
| 01/04/2012 | CN202100818U Double-seal rotating mechanism for rotary valve |
| 01/04/2012 | CN202100772U Plunger type charging valve |
| 01/04/2012 | CN202100768U Tee diversion control valve |
| 01/04/2012 | CN202100761U High-temperature three-way valve |
| 01/04/2012 | CN202100749U Material-saving flange gate valve with simplified structure and improved performance |
| 01/04/2012 | CN202100733U Dustproof three-eccentric sealing butterfly valve |
| 01/04/2012 | CN202100731U Three-eccentric high-performance sealing butterfly valve |
| 01/04/2012 | CN202100726U Seal sodium stop valve of nuclear grade corrugated pipe |
| 01/04/2012 | CN202100721U Bidirectional thermal expansion valve |
| 01/04/2012 | CN101929574B Dynamic balance motor-driven pressure-difference valve |
| 01/04/2012 | CN101749483B Simple adjustable pressure-reducing valve |
| 01/04/2012 | CN101484646B Control stop and flushing system |
| 12/29/2011 | WO2011160737A1 Changeover valve |
| 12/28/2011 | CN202091628U 一种炼焦炉桥管阀体阀轴弹性密封装置 One kind of coke oven bridge pipe valve valve shaft resilient seal |
| 12/28/2011 | CN202091553U 双通阀门 Double-pass valve |
| 12/28/2011 | CN202091543U 一种旋塞阀 One kind of cock |
| 12/28/2011 | CN202091526U 一种阀杆不可旋的截止阀 One kind of stem not spin off valve |
| 12/28/2011 | CN202091523U 一种低流阻疏水阀 A low flow resistance Traps |
| 12/28/2011 | CN102297285A 排气制动阀的密封机构 Exhaust brake valve sealing mechanism |
| 12/28/2011 | CN101949452B 螺纹分级式节水龙头 Thread hierarchical water faucet |
| 12/28/2011 | CN101943495B 一种太阳能热水器的恒温调节器 A solar water heater thermostat regulator |
| 12/22/2011 | WO2011157760A1 Valve with a valve bonnet |
| 12/21/2011 | CN202082484U 太阳能热水器排空阀 Solar water heater drain valve |
| 12/21/2011 | CN202082406U 一种带密封圈的阀门 A valve with a ring |
| 12/21/2011 | CN102287554A 双保险波纹管直流截止阀 Double insurance bellows globe valve DC |
| 12/14/2011 | CN202074113U 一种角式调节阀 One kind of angle type valve |
| 12/14/2011 | CN202074112U 球阀 Ball |
| 12/14/2011 | CN202074104U 一种罐底阀 A bottle bottom valve |
| 12/14/2011 | CN202074085U 组合阀 Combination valve |
| 12/14/2011 | CN202074070U 一种核电隔膜阀 One kind of nuclear diaphragm |
| 12/14/2011 | CN102278504A Atmosphere discharge valve |
| 12/14/2011 | CN101725723B 一种油箱开关 One kind of fuel tank switch |
| 12/13/2011 | US8074999 Dynamic sealing arrangement for movable shaft |
| 12/08/2011 | DE10025189B4 Armatur mit verbesserter Belastbarkeit Valve with improved resilience |
| 12/07/2011 | CN202065548U 一种内置波纹管的通用阀 A built bellows valve common |
| 12/07/2011 | CN202065547U 船用甲板平面阀密封装置 Deck flat valve sealing device |
| 12/07/2011 | CN202065515U 一种节能型自控衬氟调节阀 An energy-saving automation lined valve |
| 12/07/2011 | CN202065498U 一种衬氟偏心球阀 One kind of lined eccentric ball |
| 12/07/2011 | CN102269274A 比例阀 Proportional valve |
| 12/01/2011 | DE102010021395A1 Elektromagnetventil Solenoid valve |
| 11/30/2011 | CN202056401U 一种自润滑组合填料环 A self-lubricating composition packing rings |
| 11/30/2011 | CN202056396U 用于单尾阀开启度测定的调节工具 Adjustment tool for single tail valve opening degree of determination |
| 11/30/2011 | CN202056348U 手动三通温控阀 Manual temperature control valve tee |
| 11/30/2011 | CN202056320U 软密封中线蝶阀 Soft sealing butterfly valve |
| 11/30/2011 | CN202056318U 外螺纹截止阀 External thread cut-off valve |
| 11/30/2011 | CN202056316U 内螺纹截止阀 Internal thread cut-off valve |
| 11/30/2011 | CN202056298U 一种低泄露石墨填料环 A low leakage graphite ring |
| 11/30/2011 | CN102261494A 液氯充装专用阀 Chlorine dedicated filling valve |
| 11/30/2011 | CN102261491A 手动三通温控阀 Manual temperature control valve tee |
| 11/23/2011 | CN202048267U Combination sealing ring |
| 11/23/2011 | CN202048232U Valve spool wholly-mounted plug cock |
| 11/23/2011 | CN202048230U Ball valve structure with small driving moment and reliable sealing |
| 11/23/2011 | CN202048223U Two-dimensional flow stop valve of air conditioner |
| 11/23/2011 | CN202048220U Slurry valve |
| 11/23/2011 | CN202048214U Emptying and anti-freezing valve of solar water heater |
| 11/23/2011 | CN102252132A Motor-driven corrugated tube oblique-type valve body stop valve |
| 11/23/2011 | CN102252131A Internal pressure self-sealing isolation transmission device |
| 11/23/2011 | CN102252106A Link type cutoff butterfly valve of blast furnace |
| 11/23/2011 | CN101722087B Vacuum sealing milling tank and using method thereof |
| 11/17/2011 | WO2011142974A1 Valve stem having conditioned lubricating surfaces |
| 11/17/2011 | CA2799187A1 Valve stem having conditioned lubricating surfaces |
| 11/16/2011 | CN202040423U Valve shaft sealing structure of soft seal butterfly valve |