Patents
Patents for F16K 3 - Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing (13,986)
12/2011
12/06/2011US8070131 Recessed cutting edge for wire cutting gate valves
12/01/2011WO2011149717A1 Valve stem and valve plug apparatus for use with fluid regulators
12/01/2011WO2011149490A1 Retractable and expandable water cooled valve gate useful for sealing a hot processing chamber
12/01/2011WO2011149358A1 Valve arrangement of a blind flange valve
12/01/2011WO2011147078A1 Valve trim apparatus having cavity to receive contaminates from sealing surface
12/01/2011CA2800373A1 Valve trim apparatus having cavity to receive contaminates from sealing surface
12/01/2011CA2800087A1 Valve stem and valve plug apparatus for use with fluid regulators
12/01/2011CA2799317A1 Valve arrangement of a blind flange valve
11/2011
11/30/2011EP2390539A1 Valve and cleaning system for deduster
11/30/2011CN202056350U 一种四通换向阀 One kind of four-way valve
11/30/2011CN202056335U 一种双闸板闸阀的护板 One kind of shield Gate Valve
11/30/2011CN202056334U 法兰闸阀用密封装置 Flange valve sealing device
11/30/2011CN202056333U 耐高压阀芯 High pressure valve
11/30/2011CN202056332U 凸顶式单闸阀 Crests single gate
11/30/2011CN202056331U Rotating knife valve used for straw methane feeding
11/30/2011CN102261516A 阀门、操作阀门的方法、以及真空处理设备 Valve, the valve operation method, and a vacuum processing apparatus
11/30/2011CN102261482A 水龙头 Faucet
11/30/2011CN101377241B 高温高压大口径平板闸阀的密封装置 High temperature and high pressure and large diameter flat gate valve sealing device
11/28/2011DE202010008339U1 Drehschieber-Absperrarmatur Rotary valve shut-off valve
11/24/2011WO2011146214A1 Valve flushing kit
11/24/2011WO2011105824A3 Multi-seal knife gate valve
11/24/2011US20110284103 Accessing a valve assembly of a turbomachine
11/24/2011DE202011051512U1 Ventilanordnung, insbesondere elektronische Expansionsventilanordnung Valve assembly, in particular electronic expansion valve assembly
11/24/2011DE102010021252A1 Fluidfilter Fluid filter
11/24/2011CA2799765A1 Valve flushing kit
11/23/2011EP1856400B1 Exhaust gas recirculation device having a valve with a control element liftable from its seat
11/23/2011EP1590590B1 Control valve
11/23/2011CN202048229U Water-saving antifreezing device
11/23/2011CN202048228U Bidirectional adjustable shrinkage cavity device for pulverizing system powder tube of coal-fired unit
11/23/2011CN202048227U Gate valve
11/23/2011CN202048226U Sluice valve
11/23/2011CN202048225U High pressure resistant valve core
11/23/2011CN202048224U Gate calve with good sealing performance
11/23/2011CN102252133A Valve and electric heating device using same
11/23/2011CN102252110A Faucet valve plug
11/23/2011CN102252109A Gate valve
11/23/2011CN102252108A Novel hard seal gate valve
11/22/2011CA2651289C Valve
11/17/2011WO2011143598A2 Valve assembly and method of using same
11/17/2011WO2011140964A1 Pipeline type air cleaner
11/17/2011US20110277985 Drive sleeve and sealing mechanism for non-rising stem gate valve
11/17/2011CA2799355A1 Valve assembly and method of using same
11/16/2011CN202040362U L-shaped valve body sealing ring for gate valve
11/16/2011CN202040361U L-shaped valve plate sealing ring for gate valve
11/16/2011CN202040360U L-shaped gate disc sealing ring of gate valve
11/16/2011CN202040359U Gate valve for nuclear power plant
11/16/2011CN202040358U Rectangular gate valve
11/16/2011CN202040357U Bidirectional static seal general-purpose gate valve
11/16/2011CN202040356U Swing type gate valve
11/16/2011CN202040355U Flange gate valve
11/16/2011CN202040354U Faucet valve core
11/16/2011CN202040353U Gate valve with L-shaped sealing ring
11/16/2011CN202040352U Gate valve with L-shaped sealing ring for valve body
11/15/2011US8056882 Gate valve with lubricated secondary seal
11/15/2011CA2622669C Indexing arrangement
11/15/2011CA2487170C Improved skirt guided valve
11/10/2011DE202011050534U1 Wasserabsperrventil Water on
11/10/2011DE102010019687A1 Pneumatikventil Pneumatic valve
11/09/2011CN202032904U Electrical flashboard valve of smoke discharge frame for anode roasting furnace
11/09/2011CN202032115U Novel leak-free gate valve
11/09/2011CN202032114U Diluting water regulating valve
11/09/2011CN202032113U Double-piston Y-shaped multi-jet taper-hole regulating valve
11/09/2011CN202032112U Ceramic spool
11/09/2011CN202032111U Air duct cutting-off gate valve
11/09/2011CN202032110U Paper pulp valve
11/09/2011CN202032109U Novel slagging gate valve
11/09/2011CN202032108U Novel shut-off valve
11/09/2011CN102235517A Wear-resistant gate valve
11/09/2011CN102235516A Gate valve
11/09/2011CN101487540B Constant-pressure valve and seepage flow experiment system
11/03/2011WO2011137287A1 Vacuum control valve for vacuum drainage system
11/03/2011US20110266483 Sealing Microsawtooth Ring Joint of Two Opposing Surfaces
11/03/2011US20110265952 Microwave plasma processing device and gate valve for microwave plasma processing device
11/02/2011EP2383495A1 Device for taking product samples
11/02/2011CN202024005U Pipeline flow adjusting flange
11/02/2011CN202023940U Ceramic valve core
11/02/2011CN202023939U One-way static-seal parallel-slope double gate discs
11/02/2011CN202023862U Liquid control throttling hydraulic valve
11/02/2011CN202022731U Quantitative filling valve
11/02/2011CN102230543A Gate valve gate
11/02/2011CN101809419B Distribution cover for a membrane gas meter with rotating distribution action
10/2011
10/27/2011WO2011132563A1 Rotary valve and cryogenic refrigerator using same
10/27/2011US20110259251 Wear-resistant valve for transporting particulate matter and method of making
10/27/2011DE102010017881A1 Adjustable diaphragm for use in pipe line for varying volumetric flow in pipe line, has groups of diaphragm elements arranged in housing and pivotable in opposite direction in plane
10/26/2011EP2379161A1 Device for feeding medical fluids
10/26/2011DE202011103480U1 Ventiloberteil für Armaturen Upper valve part for fittings
10/26/2011CN202017780U Simple gas conveying pipeline valve device
10/26/2011CN202017779U Mechanical seal structure of stop valve
10/26/2011CN202017778U Soft-seal type ore pulp valve
10/26/2011CN202017777U Pneumatic-type reject valve capable of being continuously and automatically opened and closed
10/26/2011CN102226471A Pendulum ceramic valve
10/20/2011WO2011130341A1 Adjustable flow control element
10/20/2011WO2011092587A8 System for optimizing the distribution of the coolant fluid in a heat exchange device
10/20/2011WO2011088078A3 Water hammer prevention valve and method
10/20/2011DE102010027735A1 Scheibenklappe Flap disc
10/19/2011EP2378127A2 Flow guiding component with pump and fitting
10/19/2011EP2376826A1 Telescoping double block and bleed plug
10/19/2011CN202012664U Device for guiding reciprocating motion of valve seats
10/19/2011CN202012630U Pressed-in type expansion valve seat
10/19/2011CN202012629U Single-seat regulating valve of sleeve
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