Patents for F16K 47 - Means in valves for absorbing fluid energy (5,284)
02/2013
02/13/2013CN202733086U Overflowing structure of operating valve
02/13/2013CN202733070U Check valve capable of reducing water hammer pressure
02/13/2013CN202733047U Multiway valve reversing body component with Z-type valve plug
02/13/2013CN202733046U Reversing body component for multiway valve
02/13/2013CN202732989U Pressure and temperature reducing valve with inlet and outlet of unequal diameter
02/13/2013CN102927348A Electromagnetic valve seat free of water hammer chatter and water path structure
02/13/2013CN102927336A Pilot-operated double-spool split-range adjusting valve
02/13/2013CN102927332A Piston type control valve
02/13/2013CN102927296A Structure of array type flow rate control valve suitable for compressible fluid
02/13/2013CN102927292A Solenoid valve and weft yarn tension device
02/13/2013CN102927290A Floating type sealed mouse cage valve
02/13/2013CN102313044B Hydraulic control flow valve
02/13/2013CN102242820B High-temperature gas conversion valve
02/13/2013CN102128308B Labyrinth type regulating valve pressure reducing device
02/06/2013EP2553303A2 Method and apparatus for recovering from a pressurized gas a liquid fraction, in particular hydrocarbons having two or more carbon atoms
02/06/2013CN202719218U Flow-limiting check valve
02/06/2013CN202719160U Blowout prevention device for knife-shaped gate valve
02/06/2013CN102913679A Low-noise regulating valve
02/06/2013CN102913678A Electronic expansion valve
02/06/2013CN102913652A Rapid regulation valve and regulation method for improving regulation capacity of thermal power generation unit
02/05/2013CA2699993C Outflow valve for an aircraft
01/2013
01/31/2013US20130025723 Valve assembly
01/31/2013DE102011079993A1 Strömungsgleichrichter Flow straightener
01/30/2013CN202708308U 调节阀 Regulating valve
01/30/2013CN202708307U Temperature and pressure reducing valve with throttle cover
01/30/2013CN202708243U Membrane pressure regulation device for gas pressure regulation valve
01/30/2013CN202708220U Noise reduction structure of pump pipeline valve applied to water supplying and draining system
01/30/2013CN202708215U Butterfly microresistance slow closing check valve
01/30/2013CN202708162U Ball valve
01/30/2013CN202708147U Liquid filling device
01/30/2013CN202708133U Attemperation water regulating valve with combined sealing function
01/30/2013CN202708103U Recovery valve
01/30/2013CN102900890A Bridged water hammer prevention valve group with filtering and backflushing functions
01/30/2013CN102900876A Pipe-break valve device
01/30/2013CN102635727B Manual device of partially-rotating valve
01/29/2013CA2658150C Fluid control valve
01/23/2013EP2547936A1 Valves having ceramic trim with protected shut-off surfaces
01/23/2013CN202691106U Valve
01/23/2013CN202691091U Butterfly valve plate based on reduction of cavitation erosion damage
01/23/2013CN102889423A Small pressure reducing valve and pressure reducing device in high-pressure high-flow fluid system
01/23/2013CN102889407A Multifunctional hydraulic control valve
01/23/2013CN102889391A Motor-driven high-pressure welding end pressure relief type double disc gate valve
01/23/2013CN102278506B High-performance slow-shut check valve
01/23/2013CN101922566B Method for closing fluid passage, water hammerless closing device used in the method
01/22/2013CA2552061C Rotary ball valve assembly
01/16/2013EP2546543A1 Damping valve
01/16/2013CN202674511U Multistage pressure reducing control valve for high pressure heater emergency drainage
01/16/2013CN202674510U High temperature steam regulating valve
01/16/2013CN202674437U Multipurpose safety valve with water hammer eliminating function
01/16/2013CN202674415U Oil returning and throttling mechanism of steering system
01/16/2013CN202674340U Kingston valve
01/16/2013CN102884362A System and process for equalization of pressure of a process flow stream across a valve
01/16/2013CN102884351A Gas pressure regulator
01/16/2013CN102878733A Expansion valve components, one-way expansion valve and two-way circulation expansion valve
01/16/2013CN102878319A Spool of V-shaped adjusting ball valve
01/15/2013CA2674933C Pressure reducing valve for gas
01/09/2013EP2542808A1 Improved noise control for fluid pressure reduction device for high pressure drop ratio
01/09/2013CN202660050U Pressure-releasing air bag of tap
01/09/2013CN202660033U Water hammer release valve capable of being opened quickly and closed slowly
01/09/2013CN202659991U Slow-closing check valve
01/09/2013CN202659981U Silent check valve
01/09/2013CN102865408A Unit for valve and valve with unit
01/09/2013CN102865389A Water hammer resistant backflow preventer
01/08/2013US8348228 Zero-leak variable rate high pressure metering valve
01/08/2013US8348227 Flow-volume regulator
01/03/2013US20130000737 Method for water hammerless opening of fluid passage, and method for supplying chemical solutions and device for water hammerless opening for which the method is used
01/02/2013CN202646825U Multi-stage pressure reducing valve
01/02/2013CN202646752U Three-stage pressure reduction regulating valve
01/02/2013CN202646742U High-pressure accumulation-proof throttling stop valve
01/02/2013CN102853155A Adjustable pressure reducing valve with high pressure reducing ratio
01/02/2013CN102853154A High-pressure difference classification protected regulating valve
01/02/2013CN102853131A Water hammer-resistant constant-pressure pressure reducing valve
01/02/2013CN102853120A Butterfly slowly-closing type check valve
01/02/2013CN102853094A Manual wedge-shaped throttle valve
12/2012
12/27/2012WO2012176238A1 Solenoid valve
12/27/2012DE102011078074A1 Throttle for flowable medium, comprises changeable throttle cross-section and two closing elements, where closing elements are moved in direction transverse to flow direction for changing throttle cross-section
12/26/2012CN202629322U Pressure-balance-type guided control valve of multi-section multi-stage decompression sleeve
12/26/2012CN202629321U Pressure balanced type multihole noise-reducing sleeve guide regulating valve
12/26/2012CN202629266U Beer electromagnetic valve
12/26/2012CN102840366A Erosive wear-proof gas pressure regulator
12/26/2012CN102840344A Valve plate of butterfly valve based on reduction of cavitation damage
12/26/2012CN102384289B High-temperature-resistant self-cleaning low-noise energy-saving environmentally-friendly check valve
12/26/2012CN101858453B High-pressure material angle valve with turbulence blades
12/23/2012CA2755703A1 Independent supply and exhaust metering within a valve casting
12/20/2012WO2012172499A1 Hydraulic valve
12/19/2012CN202612737U Novel check valve
12/19/2012CN202612700U Rotary control ball valve
12/19/2012CN202612672U Granule-free multi-stage cage type regulating valve
12/19/2012CN202612667U Thermal-collected steam stop-rectifying valve
12/19/2012CN202612665U Self-operated hydraulic control valve
12/19/2012CN102829243A Secondary-throttling cutoff balanced throttling valve
12/19/2012CN102829223A Multistage adjusting constant flow valve
12/19/2012CN102829204A Constant flow shutoff-throttle multipurpose valve
12/12/2012EP2531759A1 Gas pressure regulator
12/12/2012CN202597888U Cage sleeve used for adjusting stop type atmospheric exhaust valve
12/12/2012CN202597818U Outer-flow inner-pressure sliding valve core automatic water stop
12/12/2012CN202597795U Multi-pedaled buoyant box type check valve
12/12/2012CN202597763U Water inlet valve and double-inlet water pipe as well as double-outlet water channel
12/12/2012CN202597748U Adjusting stop-type exhaust valve facing air
12/12/2012CN202597739U Outlet valve used for sea water pump
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