| Patents for F16K 39 - Devices for relieving the pressure on the sealing faces (1,335) |
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| 10/24/2013 | WO2013158029A1 A gate for a gate valve |
| 10/23/2013 | EP2653763A2 Electromagnetic valve for a container valve of a fuel supply system |
| 10/22/2013 | US8562399 Ventilation valve arrangement and transport container with a ventilation valve arrangement |
| 10/10/2013 | US20130263954 Gate Valve Pressure Equalization System |
| 10/09/2013 | EP2647895A1 Throttle valve |
| 09/26/2013 | WO2013120068A3 Rotary valve |
| 09/25/2013 | CN103328805A Isolation valve with fast depressurization for high-pressure fuel tank |
| 09/19/2013 | WO2013135534A1 Valve for controlling the internal pressure in a cabin of an aircraft |
| 09/10/2013 | US8528600 Hydraulic valve |
| 08/28/2013 | CN203162199U Spherical stop valve |
| 08/15/2013 | WO2013120068A2 Rotary valve |
| 08/14/2013 | CN103244748A Anti-air-erosion dewatering regulating valve |
| 08/08/2013 | WO2013116137A1 Dual stage poppet |
| 06/27/2013 | DE102004045983B4 Schiebersteuerventil Slide control valve |
| 06/19/2013 | EP2603428A1 Valve for controlling the internal pressure in a cabin of an aircraft |
| 06/05/2013 | CN202971981U Pressure balance type plug valve |
| 05/30/2013 | WO2013077164A1 Gate valve |
| 05/15/2013 | CN101680563B Flow controlled actuator apparatus for use with self-closing stop valves |
| 04/24/2013 | CN103068678A Valve for controlling the internal pressure in a cabin of an aircraft |
| 04/17/2013 | EP2580507A1 Valve arrangement |
| 04/17/2013 | EP2580502A1 Spool valve |
| 04/17/2013 | CN103047431A Balanced type high-performance butterfly valve |
| 04/11/2013 | US20130087729 Two spool energy saver valve |
| 04/10/2013 | CN103038558A Valve arrangement |
| 04/03/2013 | EP2574832A1 Control valve |
| 04/03/2013 | CN202851990U High pressure throttling valve |
| 03/27/2013 | CN202834165U Ball valve reliable in seal and small in opening and closing torque |
| 03/27/2013 | CN101317031B Pressure compensating method |
| 03/20/2013 | CN202812332U Anti-impacting valve seat for ball valve |
| 03/20/2013 | CN202812230U Energy-saving left-side opened air elimination type irrigation and drainage flap valve |
| 03/20/2013 | CN202812229U Energy-saving bilateral-opened air elimination type irrigation and drainage flap valve |
| 03/20/2013 | CN102537392B Pilot operated gate valve |
| 03/13/2013 | EP2567143A1 System and process for equalization of pressure of a process flow stream across a valve |
| 03/13/2013 | CN101893098B Pilot-operated type two-way circulated solenoid valve |
| 03/07/2013 | WO2013030526A1 Valve |
| 03/06/2013 | EP2565500A1 Bidirectional pressure self balancing stop valve |
| 03/05/2013 | US8387383 Ambient-air pulsed valve for internal combustion engines equipped with a turbocharger |
| 02/20/2013 | EP2558759A1 Solenoid valve |
| 02/19/2013 | US8375981 Pressure control valve |
| 02/13/2013 | EP2557344A1 Counter-biased valve and actuator assembly |
| 02/13/2013 | CN202733126U Directly operated type electromagnetic switch air valve |
| 02/13/2013 | CN102927309A Spherical shut-off valve |
| 02/13/2013 | CN101668977B High-pressure valve |
| 02/12/2013 | US8371103 Valve assembly and method for high temperature internal combustion engines |
| 01/30/2013 | CN202708300U Pressure-balancing high pressure stop valve |
| 01/30/2013 | CN202708151U Novel high-pressure regulating valve |
| 01/24/2013 | WO2013011274A1 A solenoid-operated valve |
| 01/23/2013 | CN202691082U Energy-saving right-side-opening gas-removing type irrigation and drainage flap valve |
| 01/16/2013 | CN202674331U Pressurizing stop valve |
| 01/16/2013 | CN102884362A System and process for equalization of pressure of a process flow stream across a valve |
| 01/16/2013 | CN102878316A Ball valve reliable in sealing and low in opening-closing torque |
| 01/03/2013 | WO2013000389A1 Flow-adjusting valve |
| 01/01/2013 | US8342206 Dual butterfly control valve and method of use |
| 12/25/2012 | US8336309 Turbocharger with dual wastegate |
| 12/12/2012 | CN202597882U Erosion prevention structure of valve element sealing surface |
| 12/05/2012 | CN202580271U Water tank inlet valve and water guide plate |
| 12/05/2012 | CN202580060U Shut-off valve |
| 11/28/2012 | CN202561107U Valve core of pressure-stabilization type half-ball valve |
| 11/20/2012 | US8312896 Air valve for spray guns |
| 11/14/2012 | CN101836020B Minimum pressure valve |
| 10/31/2012 | CN101203704B Movable bolt |
| 10/18/2012 | WO2012139504A1 Sliding plate valve |
| 10/18/2012 | WO2012139348A1 Electric floating ball valve |
| 10/18/2012 | WO2012098460A3 Isolation valve with fast depressurization for high-pressure fuel tank |
| 10/17/2012 | CN102734551A Water box inlet valve and water guide board |
| 10/10/2012 | CN102725570A A venting valve for cargo tanks |
| 10/07/2012 | CA2772433A1 Check valve |
| 10/03/2012 | CN202469034U Pilot-operated gate valve |
| 09/26/2012 | CN202451846U Double valve clack large-diameter stop valve |
| 09/25/2012 | US8272532 Beverage container lid |
| 09/11/2012 | CA2667123C Rotatable wedge valve mechanism and method for manufacture |
| 09/05/2012 | CN202418601U Large-diameter shutoff valve |
| 09/04/2012 | US8256462 Fluid flow control members for use with valves |
| 09/04/2012 | CA2770005A1 Improved multi-dump metering valve |
| 08/23/2012 | WO2012111264A1 Control valve |
| 08/21/2012 | US8245730 Solenoid valve device |
| 08/08/2012 | EP2484948A1 Motorized needle valve |
| 08/08/2012 | CN202371284U Flow splitting decompression device for protecting valve element of stop valve |
| 08/08/2012 | CN102628523A Pilot type control valve |
| 08/07/2012 | US8235356 Air valve for a paint gun |
| 08/02/2012 | WO2012100287A1 A sealing element for a gate valve |
| 08/02/2012 | CA2825085A1 A sealing element for a gate valve |
| 07/04/2012 | CN102537392A Pilot operated gate valve |
| 06/27/2012 | EP2469140A1 Valve |
| 06/27/2012 | CN102155551B 电动浮动球阀 Electric floating ball |
| 06/14/2012 | US20120145936 Mixed Water Control Valve Having a Water Pressure Balance Function to Stabilize Water Temperature |
| 06/07/2012 | WO2012071939A1 Throttle valve |
| 06/06/2012 | EP2459914A1 Universal valve system |
| 06/06/2012 | EP2459908A1 Pressure control valve |
| 06/06/2012 | DE102011013097A1 Ball valve for selectively closing or opening passage by conduit from upstream supply line through positioning chamber to downstream discharge line, has handle, which is connected with actuating element within positioning chamber |
| 05/30/2012 | EP2162657B1 High-pressure valve |
| 05/30/2012 | CN202252018U Balance type high-performance butterfly valve |
| 05/30/2012 | CN102483168A 压力调节阀 Pressure regulating valve |
| 05/23/2012 | CN102466054A 一种膨胀阀 An expansion valve |
| 05/16/2012 | CN202220902U Gas pressure-reducing regulating valve |
| 04/19/2012 | WO2012049694A1 Actuated valves with a plurality of plugs |
| 04/18/2012 | CN202195072U 一种开关轻便的截止阀 A switch light shut-off valve |
| 04/11/2012 | EP1864040B1 Valve assembly |
| 04/11/2012 | CN202188136U Normal-temperature heavy-caliber smoke pipeline inlet sealing device for cement industry |
| 04/04/2012 | CN202182192U High-temperature heavy-caliber flue gas pipeline inlet closing device for cement industry |