| Patents for F16K 31 - Operating means; Releasing devices (69,292) |
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| 04/10/2013 | CN202868009U Diaphragm type float ball control valve |
| 04/10/2013 | CN202868008U Heat accumulator check drain valve |
| 04/10/2013 | CN202868007U Manual emergency butterfly valve driving device using lead screw drive |
| 04/10/2013 | CN202868006U Quick-closing stop valve with manual and pneumatic operation methods |
| 04/10/2013 | CN202868005U Buffering air chamber structure of compressed natural gas (CNG) pressure reducing valve for vehicle |
| 04/10/2013 | CN202868004U Novel built-in hydraulic cylinder for three-way valve of high-pressure heater and water supply and hydraulic drive |
| 04/10/2013 | CN202868003U Pilot-operated type pneumatic stop valve |
| 04/10/2013 | CN202868002U Pneumatic balance type start delayer |
| 04/10/2013 | CN202868001U Valve and valve location display device thereof |
| 04/10/2013 | CN202868000U Butterfly valve with closing protection function |
| 04/10/2013 | CN202867999U Steam extraction check valve and pneumatic actuator thereof |
| 04/10/2013 | CN202867998U Modified hydraulic reversing device |
| 04/10/2013 | CN202867997U Three-way solenoid directional control valve and refrigerant recycle system |
| 04/10/2013 | CN202867996U Electromagnetic priority valve structure |
| 04/10/2013 | CN202867995U Corrosion preventing solenoid valve |
| 04/10/2013 | CN202867994U Inductive sanitary appliance |
| 04/10/2013 | CN202867993U Novel safety gas valve for coal gas |
| 04/10/2013 | CN202867992U Carbon tank magnetic valve |
| 04/10/2013 | CN202867991U Magnetic control automatic water supply valve |
| 04/10/2013 | CN202867990U Timing automatic drain valve |
| 04/10/2013 | CN202867989U Pneumatic control stepping type pressure regulating device |
| 04/10/2013 | CN202867988U Electric regulating valve for steam boiler water feeding |
| 04/10/2013 | CN202867987U Heater temperature-controlling electric valve |
| 04/10/2013 | CN202867986U External angle-typed stepping motor valve of diaphragm gas meter |
| 04/10/2013 | CN202867985U Valve location transmitter |
| 04/10/2013 | CN202867984U Variable temperature sensor faucet |
| 04/10/2013 | CN202867983U Gas shutoff device |
| 04/10/2013 | CN202867966U High temperature and high air tightness automatic ventilation door |
| 04/10/2013 | CN202867955U Fuel gas automatic safety valve |
| 04/10/2013 | CN202867940U Air conditioning energy-saving reversing valve |
| 04/10/2013 | CN202867936U Dual purpose faucet |
| 04/10/2013 | CN202867934U High-security heat-accumulating reversing device for heating furnace |
| 04/10/2013 | CN202867921U High-body washbasin faucet |
| 04/10/2013 | CN202867915U Buoyancy type auto-control valve |
| 04/10/2013 | CN202867911U Improved ball valve |
| 04/10/2013 | CN202867910U Ball valve |
| 04/10/2013 | CN202867901U Pneumatic automatic dust removing valve |
| 04/10/2013 | CN202867898U Double hydro-cylinder balancing brake valve |
| 04/10/2013 | CN202867896U Balance weight type flap valve |
| 04/10/2013 | CN202867877U Pressure door adjusting device |
| 04/10/2013 | CN202867862U Multifunctional meter emptying blow-down valve |
| 04/10/2013 | CN202867861U Pressure switch installation structure for automobile air conditioner pipeline |
| 04/10/2013 | CN202867859U Low-resistance normally-closed electromagnetic water valve |
| 04/10/2013 | CN202867858U Large-flow pilot-operated type plane stop valve |
| 04/10/2013 | CN202866511U Transmission cases at two sides of personnel gate |
| 04/10/2013 | CN202860263U Water tap for water purifier |
| 04/10/2013 | CN202859864U Electronic control flow regulating valve |
| 04/10/2013 | CN103038558A Valve arrangement |
| 04/10/2013 | CN103038557A Linear solenoid valve |
| 04/10/2013 | CN103038520A Time-delay valve |
| 04/10/2013 | CN103035351A Electromagnetic coil and electromagnetic valve |
| 04/10/2013 | CN103032625A Y-shaped exhaust gear |
| 04/10/2013 | CN103032624A Automatic water-saving faucet |
| 04/10/2013 | CN103032623A Universal irrigation water segregator |
| 04/10/2013 | CN103032622A Dual-safety exhaust valve |
| 04/10/2013 | CN103032621A Butterfly valve drive hydraulic cylinder with locking device |
| 04/10/2013 | CN103032620A Electronic expansion valve |
| 04/10/2013 | CN103032619A Two-position three-way inverse proportion decompression electromagnetic valve for AT (Automatic Transmission) |
| 04/10/2013 | CN103032618A 电磁供水阀 Solenoid water valve |
| 04/10/2013 | CN103032613A High-and-small flow classifying throttling mechanism capable of changing flow resistance within large range |
| 04/10/2013 | CN103032607A Inductive sanitary appliance flushing valve |
| 04/10/2013 | CN103032605A Reversing valve on ladle baking equipment |
| 04/10/2013 | CN103032602A Pneumatic corrugated pipe type three-way adjusting valve |
| 04/10/2013 | CN103032590A Double-clip type numerical control electric butterfly valve |
| 04/10/2013 | CN103032587A Double-clip type electrically operated butterfly valve |
| 04/10/2013 | CN103032585A Flange type hydraulic butterfly valve |
| 04/10/2013 | CN103032583A Pneumatic fireproof air brake |
| 04/10/2013 | CN103032582A Pressure reducing valve |
| 04/10/2013 | CN103032581A Continuously-adjustable sonic nozzle |
| 04/10/2013 | CN103032579A Pressure air intake and exhaust volume amplifying device of exhaust valve |
| 04/10/2013 | CN103032578A Pressure air intake and exhaust volume amplifying structure of exhaust valve |
| 04/10/2013 | CN103032577A Intelligent flow controller |
| 04/10/2013 | CN103032575A 控制阀 Control valve |
| 04/10/2013 | CN103031875A Recessed wall-mounted outlet box with push-pull handle assembly |
| 04/10/2013 | CN103028312A Control device for pneumatic valve of high pressure drying device |
| 04/10/2013 | CN102518839B Automatic protection valve for preventing frost cracking of internal pipeline of water heater |
| 04/10/2013 | CN102506225B Oxygen cylinder opening and closing control mechanism |
| 04/10/2013 | CN102384299B Quick switching device for valve |
| 04/10/2013 | CN102322531B Combined control valve |
| 04/10/2013 | CN102086938B Reducing valve |
| 04/10/2013 | CN101853034B Flow control device |
| 04/10/2013 | CN101680569B Coupling assembly for plumbing fitting |
| 04/10/2013 | CN101476635B Assembly tooling method and device used for directly operated electrohydraulic servo valve armature iron component |
| 04/09/2013 | US8413957 Systems and methods and methods for valve control |
| 04/09/2013 | US8413953 Polymer actuator, and valve and shaft-sealing structure each using the same |
| 04/09/2013 | US8413952 Method for controlling the water supply in a sanitary installation |
| 04/09/2013 | US8413951 Valve device |
| 04/09/2013 | US8413950 Actuating solenoid and non-stick disk |
| 04/09/2013 | US8413677 System for accelerating relief valve opening |
| 04/07/2013 | CA2791721A1 Pressure valve controller including a diaphragm retention device |
| 04/07/2013 | CA2766146A1 Specific gravity valve |
| 04/07/2013 | CA2755406A1 Specific gravity valve for a production tank |
| 04/05/2013 | DE202013002717U1 Ventilsteuerung Valve control |
| 04/04/2013 | WO2013049500A1 Desalination system with energy recovery and related pumps, valves and controller |
| 04/04/2013 | WO2013048905A1 Pressure holding transmission clutch with ball check valve |
| 04/04/2013 | WO2013047418A1 Solenoid actuator |
| 04/04/2013 | WO2013047417A1 Solenoid valve |
| 04/04/2013 | WO2013047096A1 Valve device |
| 04/04/2013 | WO2013045715A1 Safety electrovalve for a main valve, and safety procedure |
| 04/04/2013 | US20130082201 Recessed Wall-Mounted Outlet Box with Push-Pull Handle Assembly |