| Patents for F16K 35 - Means to prevent accidental or unauthorised actuation (4,027) |
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| 01/30/2013 | CN202708150U Anti-theft gate valve with special opening device and opening and closing device of same |
| 01/30/2013 | CN202708149U Novel anti-theft gate valve |
| 01/30/2013 | CN202708148U Simple anti-theft sluice valve |
| 01/30/2013 | CN102906478A Valve with notch plate having enhanced strength |
| 01/30/2013 | CN102900888A Anti-theft digital control electronic lock of oil tank truck |
| 01/30/2013 | CN102900886A Pneumatic balanced type startup time delayer |
| 01/29/2013 | US8360391 Metal sealing, stem locking mechanism |
| 01/23/2013 | CN202691197U 组合阀 Combination valve |
| 01/23/2013 | CN202682619U Fire extinguisher valve |
| 01/23/2013 | CN102889415A Electric valve for central heating temperature control |
| 01/23/2013 | CN102889394A Inward depressurizing high pressure soft sealing ball valve |
| 01/23/2013 | CN102297287B Pneumatic locking device |
| 01/22/2013 | US8356627 Three-valves manifold for differential pressure type flow meter |
| 01/17/2013 | US20130015380 Valve with notch plate having enhanced strength |
| 01/17/2013 | US20130014839 Security Valve |
| 01/16/2013 | EP2545310A1 Electromagnetic unlocking device and valve device |
| 01/16/2013 | CN202674500U Oil pipeline positioning self-locking valve capable of avoiding external leakage |
| 01/16/2013 | CN202674499U Valve soft locking device used for preventing misoperation |
| 01/16/2013 | CN202674491U Valve handle with locking device |
| 01/16/2013 | CN102884350A Valve lockout device |
| 01/16/2013 | CN102878346A Self-locking manual adjusting handle for valve |
| 01/16/2013 | CN101473152B Cover member of closing valve or branch joint |
| 01/15/2013 | US8353309 Hydrant lock |
| 01/09/2013 | CN202660044U Valve locking device |
| 01/09/2013 | CA2783579A1 Coupling safety apparatus for a lever activated valve |
| 01/08/2013 | US8347671 Lockout device |
| 01/02/2013 | CN202646897U Antitheft valve |
| 01/02/2013 | CN202646896U Gas valve |
| 01/02/2013 | CN202646895U Locking device for rotary actuator, locking component and rotary actuator |
| 01/01/2013 | US8342418 Thermo-valve |
| 12/26/2012 | CN202629313U Permanent magnet antitheft valve switching device |
| 12/26/2012 | CN202629312U Burglarproof sluice valve with lock |
| 12/26/2012 | CN202629311U Control mechanism for preventing valve misoperation |
| 12/26/2012 | CN202629310U Lock valve capable of preventing being damaged by user |
| 12/26/2012 | CN202629309U Lockable safety valve |
| 12/26/2012 | CN202629150U Dismounting-prevention type cast steel flange ball valve |
| 12/26/2012 | CN202629141U Safety intelligent ball valve |
| 12/26/2012 | CN102840384A Valve encrypting mechanism |
| 12/26/2012 | CN102840383A Improved valve locking machinery |
| 12/26/2012 | CN102840382A Improved machine encryption mechanism |
| 12/26/2012 | CN102840381A Valve opening-closing device used for compound type medium-sized bulk container and container |
| 12/20/2012 | WO2012172068A1 Control device for a valve, and valve provided with such a control device |
| 12/20/2012 | US20120319017 Control device for valve and valve equipped with such control device |
| 12/19/2012 | EP2535625A2 Solenoid interlock for booster actuator |
| 12/19/2012 | CN202612825U Stop valve |
| 12/19/2012 | CN202612824U Protecting structure of temperature wrap |
| 12/19/2012 | CN202612821U Self-locking hand valve |
| 12/19/2012 | CN202612728U Water meter one-way valve |
| 12/19/2012 | CN202612702U Polypropylene (PP-R) pipe magnetic locking temperature measurement ball valve |
| 12/19/2012 | CN202612701U Automatic reset type ball valve |
| 12/19/2012 | CN102829239A Stop valve |
| 12/19/2012 | CN102207203B Pressure vessel valve suitable for automatic locking |
| 12/13/2012 | WO2012167809A1 Separator for mechanically separating an actuator and an operator |
| 12/13/2012 | WO2012167808A1 Locking device |
| 12/12/2012 | CN202597879U Smart encrypted valve |
| 12/12/2012 | CN202597878U Encrypted backflow-preventing gauge rear valve |
| 12/12/2012 | CN202597877U Locking stop valve |
| 12/12/2012 | CN202597876U Running separating lock for pipeline valve |
| 12/12/2012 | CN202597846U Reducer enciphering ball valve |
| 12/12/2012 | CN102384308B Locking valve |
| 12/05/2012 | CN202580269U Valve safety antitheft lock sleeve |
| 12/05/2012 | CN202580268U Faucet with lock |
| 11/29/2012 | US20120298218 Security Lock for Storage Tanks |
| 11/28/2012 | EP2527696A1 Flow control device |
| 11/28/2012 | CN202561236U Anti-theft device for valve |
| 11/28/2012 | CN202561235U Valve safety anti-theft lock cover |
| 11/28/2012 | CN202561123U Multifunctional antitheft three-way valve |
| 11/28/2012 | CN102803806A Torque support for a valve lock |
| 11/28/2012 | CN102797892A Integral type electro-hydraulic corner driving device |
| 11/22/2012 | US20120294971 High pressure relief assembly and assembly locking device for use with extruders |
| 11/22/2012 | US20120291901 Fluid valve fitting |
| 11/21/2012 | CN202545982U Ball vale with window |
| 11/21/2012 | CN202545981U Scalding-preventing tap |
| 11/21/2012 | CN102792077A Electromagnetic unlocking device and valve device |
| 11/21/2012 | CN102788193A Non-refillable cylinder valve |
| 11/21/2012 | CN102788192A Clutch type safe switchover hand wheel mechanism of pneumatic actuator |
| 11/21/2012 | CN102788166A Cut-off adjusting and metering valve |
| 11/21/2012 | CN102788161A Direct-reading static balance valve |
| 11/15/2012 | WO2012153724A1 Three-way valve and water supply apparatus |
| 11/14/2012 | CN202531994U Magnetic lock for valve |
| 11/14/2012 | CN202531956U Valve array controller based on mobile communication network |
| 11/14/2012 | CN202531920U Check valve |
| 11/14/2012 | CN202531867U Anti-theft oil drain valve for transformer |
| 11/14/2012 | CN102777675A Anti-theft sluice valve |
| 11/08/2012 | US20120280155 Actuating device for housed or housingless valves |
| 11/07/2012 | CN202520981U Locking ball valve |
| 11/01/2012 | US20120273701 Ergonomic Pneumatic Deadman Valve |
| 10/31/2012 | CN202510761U Gate three-way valve without dead angle |
| 10/31/2012 | CN102762903A Flow control device |
| 10/31/2012 | CN102758961A Card inserting device attached on rotating type valve or switch |
| 10/31/2012 | CN102758944A Bottle valve for shock-proof dry powder extinguishing devices |
| 10/24/2012 | CN102748528A Coded lock of valve |
| 10/24/2012 | CN102748525A Ball valve servomotor with hydraulic locking device |
| 10/24/2012 | CN102748505A Two-way sealing valve |
| 10/24/2012 | CN102748486A Compact material flow adjusting valve |
| 10/17/2012 | CN202493764U Butterfly valve locking device |
| 10/17/2012 | CN202493763U Ball valve with lock |
| 10/17/2012 | CN202493738U Modified fire extinguisher valve |
| 10/11/2012 | WO2012136865A1 Three-position valve for water supply systems |
| 10/10/2012 | CN202484419U Valve with cover lock |