| Patents for F16K 35 - Means to prevent accidental or unauthorised actuation (4,027) |
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| 03/28/2012 | CN102392910A High-precision flow regulating valve with lock |
| 03/27/2012 | US8141578 Gas bottle valve stem protective sleeve |
| 03/27/2012 | CA2640679C Dispenser with breath actuatable valve |
| 03/21/2012 | CN202171058U 燃气调压器工作压力的锁定装置 Working pressure gas regulator locking device |
| 03/21/2012 | CN102384308A Locking valve |
| 03/21/2012 | CN101680570B Lockout device |
| 03/15/2012 | US20120061597 Diaphragm valve drive |
| 03/07/2012 | CN202158253U 阀体旋钮限位固定装置 Limit valve knob fixtures |
| 03/07/2012 | CN202158252U 一种联锁球芯塞门的联锁装置 An interlock door interlock ball core plugs |
| 03/07/2012 | CN202158228U 水质取样活接锁紧阀 Water quality sampling Union locking valve |
| 03/07/2012 | CN102369382A Manual valve operators having a lockout device |
| 03/07/2012 | CN101490343B Outlet nozzle |
| 03/01/2012 | DE10259008B4 Drehgriff für Sanitärarmaturen Rotary handle for sanitary fittings |
| 02/29/2012 | EP2422124A1 Driving valves having key blocking mechanism |
| 02/29/2012 | CN202152871U 先导式电磁燃气紧急切断阀驱动与锁定开关装置 Pilot solenoid gas emergency shut-off valve drive and lock switch means |
| 02/23/2012 | WO2012021961A1 Low profile backwater valve with lock |
| 02/23/2012 | US20120043484 Remotely controlled lockout device |
| 02/23/2012 | CA2808864A1 Low profile backwater valve with lock |
| 02/22/2012 | EP2420284A2 Implantable adjustable valve |
| 02/22/2012 | CN202149277U 阀体把手限位固定装置 Limit the valve handle fixtures |
| 02/22/2012 | CN102362111A Non-rising electric actuated valve operator |
| 02/22/2012 | CN102359652A Multifunctional magnetic lock ball valve |
| 02/22/2012 | CN102359605A High-sealing aseptic split-body valve |
| 02/18/2012 | CA2748630A1 Hydrant security system |
| 02/16/2012 | US20120037821 Valve assembly |
| 02/15/2012 | EP2418409A1 Rotary handle |
| 02/15/2012 | EP2417382A1 Regulating device with lockable knob |
| 02/09/2012 | WO2012016274A1 Tap with a locking pin |
| 02/09/2012 | CA2805281A1 Tap with a locking pin |
| 02/08/2012 | EP2414715A1 Manual valve operators having a lockout device |
| 02/08/2012 | CN202140673U 密码开闭锁球阀装置 Open valve device password lockout |
| 02/08/2012 | CN202140668U 具有锁止功能的阀门手柄 Valve handle has a lock function |
| 02/08/2012 | CN202140637U 一种燃气切断阀 A gas shut-off valve |
| 02/08/2012 | CN202140599U 一种超短型罐底球阀 One kind of short-type tank bottom valve |
| 02/02/2012 | WO2012015445A1 Internally vented valve |
| 02/01/2012 | EP2411714A2 Non-rising electric actuated valve operator |
| 01/31/2012 | US8104503 Optimized activation prevention mechanism for a gas delivery system and methods therefor |
| 01/25/2012 | CN101865313B Petroleum gas steel bottle control valve |
| 01/18/2012 | CN202118365U Valve lock |
| 01/18/2012 | CN202118364U Toggle valve |
| 01/18/2012 | CN101532575B Valve with quick coupling device |
| 01/11/2012 | CN202109087U Lock valve |
| 01/11/2012 | CN202109086U Portable valve key |
| 01/11/2012 | CN202109082U Gate valve structure with lock |
| 01/11/2012 | CN202109023U Nuclear power direct type diaphragm valve |
| 01/11/2012 | CN202109022U Theft-proof ball valve |
| 01/11/2012 | CN102313050A Valve rod of needle valve |
| 01/10/2012 | CA2585121C Indexing valve |
| 01/05/2012 | WO2012002721A2 Valve control system, bidet using the same, and valve control method |
| 01/05/2012 | WO2012001552A1 A fluid check valve |
| 01/04/2012 | EP2401588A1 Device for monitoring a water meter |
| 01/04/2012 | CN202100817U Valve opening and closing mechanism |
| 01/04/2012 | CN202100802U Water meter motor valve controller |
| 01/04/2012 | CN202100799U Integral ball valve for flexitank |
| 12/29/2011 | US20110315239 Latching gas on/off assembly |
| 12/28/2011 | EP2400195A2 Operating handle of a fitting |
| 12/28/2011 | CN202091622U 一种能显示启闭状态的可锁式蝶阀阀盖 Can exhibit opening and closing state lockable butterfly valve cover |
| 12/28/2011 | CN202091620U 固定式调压阀 Fixed pressure regulator |
| 12/28/2011 | CN202091612U 气动执行器的离合式安全切换手轮机构 Pneumatic actuator clutch safety switch hand wheel |
| 12/28/2011 | CN202091570U 两用拉杆式水龙头 Dual-lever faucet |
| 12/28/2011 | CN202091534U 遥控式内置离合防盗平板闸阀 Built-in anti-theft remote-control clutch plate valve |
| 12/28/2011 | CN202090388U 一种防冻给水装置 One kind of antifreeze water supply system |
| 12/28/2011 | CN102297303A 自密封快速连接阀及其插头阀、插座阀 Self-sealing quick connect valve and plug valve, outlet valve |
| 12/28/2011 | CN102297287A 气动锁定装置 Pneumatic locking device |
| 12/21/2011 | CN202082479U 一种阻燃阀门罩 A flame valve cover |
| 12/21/2011 | CN202082478U 一种燃气阀门 A gas valve |
| 12/21/2011 | CN102287559A 一种膜片式减压阀 One kind of diaphragm valve |
| 12/21/2011 | CN102287535A 一种过滤减压阀 A filter valve |
| 12/14/2011 | CN102278520A 先导式电磁燃气紧急切断阀驱动与锁定开关装置 Pilot solenoid gas emergency shut-off valve drive with locking switch device |
| 12/14/2011 | CN102278519A 杠杆式瓶阀 Leveraged cylinders |
| 12/14/2011 | CN102278503A 一体式减压阀 Integrated valve |
| 12/13/2011 | US8074960 System and method for restricting access to a valve |
| 12/08/2011 | DE19951580B4 Absperrarmatur Shut-off |
| 12/07/2011 | CN202066078U 即住即通型燃气设备 We live through that type of gas equipment |
| 12/07/2011 | CN202065545U 低温液体储罐禁充锁 Cryogenic liquid storage tanks filled lock ban |
| 12/07/2011 | CN202065544U 恒温调节阀 Thermostatic valve |
| 12/01/2011 | WO2011148249A1 Improved locking device of hydraulic or pneumatic systems |
| 11/30/2011 | CN202056388U 杠杆式瓶阀 Leveraged cylinders |
| 11/30/2011 | CN202056362U 一种自锁逆止式排水器 A self-locking type drainage backstop |
| 11/24/2011 | WO2011143898A1 Water leakage protecting device |
| 11/24/2011 | DE102010021250A1 Valve, particularly solenoid valve, comprises valve housing, in which valve member is arranged axially movable, and two permanent magnet arrangements for holding valve member by magnetic force |
| 11/23/2011 | CN202048258U Electric heating actuator |
| 11/23/2011 | CN102252129A Device for locking and unlocking ball valve through cipher |
| 11/23/2011 | CN101133223B Securing mechanism which cooperates with a device that is to be secured |
| 11/22/2011 | US8061683 Manual valve operators having a lockout device |
| 11/22/2011 | CA2506878C Pneumatic tool lock |
| 11/17/2011 | WO2011143285A1 Valve lockout device |
| 11/17/2011 | WO2011083432A3 Bonnet with gear actuator for angle valves |
| 11/17/2011 | US20110277853 Valve lockout device |
| 11/17/2011 | CA2798392A1 Valve lockout device |
| 11/16/2011 | CN202040418U Water tap preventing water theft |
| 11/16/2011 | CN202040417U Water tap capable of being locked |
| 11/16/2011 | CN202040416U Tap capable of being locked |
| 11/16/2011 | CN202040415U Water tap with fingerprint lock |
| 11/16/2011 | CN1982765B Heating body- loading type valve |
| 11/16/2011 | CN101243276B Lockout device |
| 11/10/2011 | US20110272609 Releasing valve for an inflatable object |
| 11/09/2011 | CN202032160U Safety protection device for tap |
| 11/09/2011 | CN202032120U Gas vertical tube low-torsion ball valve |
| 11/09/2011 | CN102235546A Rotary antirust valve lock |