Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16K - Valves; Taps; Cocks; Actuating-floats; Devices for venting or aerating › F16K 41 - Spindle sealings
Patents for F16K 41 - Spindle sealings (6,230)
09/2012
09/05/2012CN202418876U Valve and filler compression device thereof
09/05/2012CN202418875U Novel valve core control valve
09/05/2012CN202418874U Double-seal stop valve
09/05/2012CN202418815U Stuffing box of drain valve
09/05/2012CN202418808U Sealed stop valve with PVDF (polyvinylidene fluoride) lining in valve body
09/05/2012CN202418788U Water-outlet-time-adjustable faucet valve and faucet thereof
09/05/2012CN202418700U Ultra-low temperature ball valve
09/05/2012CN202418685U Rubber seal all-welded buried root ball valve
09/05/2012CN202418682U Pressure balance type plug valve
09/05/2012CN202418673U Flat gate valve
09/05/2012CN202418669U Flat valve of high sealing property
09/05/2012CN202418668U Reversely-sealed valve capable of replacing packing on line
09/05/2012CN202418667U Thermal recovery gate valve
09/05/2012CN202418662U Ultralow temperature gate valve
09/05/2012CN202418625U Multi-level self-sealing stop valve
09/05/2012CN202418613U Self-sealing check valve
09/05/2012CN202418612U Electrohydraulic control valve
09/05/2012CN202418602U Double-sealed stop valve
09/05/2012CN202418601U Large-diameter shutoff valve
09/05/2012CN202418597U Special-purpose valve for treating transformer oil of mutual inductor
09/05/2012CN202418565U Low-leakage packing ring
09/05/2012CN102656003A Blow molding valve for a blow molding valve block
09/05/2012CN102654202A High-temperature metal hard seal ball valve for granular media
09/05/2012CN102094982B Seal baiting valve
09/05/2012CN101929573B Constant pressure regulating valve
09/05/2012CN101737511B Non-rising stem butterfly-shaped knife gate valve
08/2012
08/30/2012WO2012113349A1 Hydraulic cylinder and spool type hydraulic control valve with metallic seal ring
08/30/2012US20120217429 Bellows seal assembly and bellows valve equipped therewith
08/29/2012CN202402783U Valve with dual-seal structure
08/29/2012CN202402782U Stop valve sealing structure
08/29/2012CN202402781U Seepage prevention pressing cover of gate
08/29/2012CN202402780U Integrated platform separated gland structure
08/29/2012CN202402779U Novel sealing valve with valve plate
08/29/2012CN202402738U Pressure reducing valve of elbow
08/29/2012CN202402734U Corrosion resistant lining type safety valve
08/29/2012CN202402688U Forced seal ball valve
08/29/2012CN202402686U Antiwear fixed ball valve
08/29/2012CN202402681U High temperature and high pressure ball valve
08/29/2012CN202402667U Four-eccentric hard and soft sealed butterfly valve
08/29/2012CN202402664U Full rubber-lined bidirectional butterfly valve
08/29/2012CN202402656U Adjustable flow control valve for controlling water blending and preventing blockage of oil pipeline
08/29/2012CN202402655U Valve portion structure of multistage string type high-performance adjusting valve
08/29/2012CN202402650U A trim assembly of a fluid valve and the fluid valve
08/29/2012CN102155580B Valve with bellows seal
08/23/2012US20120211690 Ball Valves and Associated Methods
08/22/2012CN202392276U High-temperature-resistant disc valve
08/22/2012CN202392275U Stop valve
08/22/2012CN202392274U Gas gate valve with high performance and zero leakage
08/22/2012CN202392249U Electric and manual double-effect type semi-balance large-depth Kingston stop valve
08/22/2012CN202392206U Corrugated pipe balancing safety valve
08/22/2012CN202392145U Novel ball valve
08/22/2012CN202392137U Chromatography pressure stabilization valve
08/22/2012CN202392136U Sealing stop valve with PVDF (polyvinylidene fluoride)-coated valve rod
08/22/2012CN202392132U Novel butterfly valve
08/22/2012CN202392120U Triangular valve
08/22/2012CN102644785A Electronic expansion valve
08/22/2012CN102062226B Multichannel sealing all-welded flat sluice valve
08/22/2012CN101956868B Reciprocating valve rod sealing device
08/22/2012CN101813193B Application of O-shaped ring in valve seal
08/16/2012WO2012107354A1 Sealing arrangement
08/16/2012DE19842820B4 Stossfrei wirkendes Entlüftungsventil Free shock-acting vent valve
08/15/2012EP2485884A2 Blow molding valve for a blow molding valve block
08/15/2012CN202381830U Bellow assembly for single-channel pneumatic control valve
08/15/2012CN202381829U Pressing cover structure of high-temperature and high-pressure valve
08/15/2012CN202381811U Ammonium phosphate slurry pump export high-pressure automatic gate valve
08/15/2012CN202381772U Minimum flow protective valve
08/15/2012CN202381731U Ball valve
08/15/2012CN202381719U Straight-flow high-pressure stop valve
08/15/2012CN102635728A Sealing device of valve rod of cast stone ball valve
08/15/2012CN102635699A Regulating cut-off-type discharging exhaust valve
08/08/2012CN202371286U Spring directly-loaded safety valve having heat-insulating function
08/08/2012CN202371199U High pressure flat gate valve with flow guide hole
08/08/2012CN202371191U Single disc valve
08/08/2012CN202371181U Critical process valve for power station
08/08/2012CN202371180U Ultrahigh pressure detecting stop valve
08/08/2012CN102628524A Valve stem sealing device
08/07/2012US8235065 Control valve having live loaded packing follower with leak-off and independent secondary seal
08/02/2012US20120193562 Structure for reducing axial leakage of valve
08/02/2012US20120193561 Valve with self-aligning shaft seal
08/01/2012EP2140188B1 Valve for separating product media in the pipes of a product-carrying system
08/01/2012EP2115545B1 Selectively actuated constant flow valve
08/01/2012CN202360883U Double-back-seat gate valve
08/01/2012CN202360882U Improved sealing device of pneumatic membrane valve plug
08/01/2012CN202360881U Combination seal of spring and pressing sleeve
08/01/2012CN202360880U Special-shaped sealing structure for valve rod
08/01/2012CN202360859U Combined type valve rod of solenoid valve
08/01/2012CN202360850U Small flow regulating valve for reduction furnace charging
08/01/2012CN202360769U Stop valve with corrugated tube torsion preventive structure
08/01/2012CN102620050A Full-closed magnetic force-pulled manually-operated valve
08/01/2012CN102620035A Full-closed magnetic force-pulled pneumatic valve
08/01/2012CN102620028A Full-closed magnetic force-pulled electrically operated valve
08/01/2012CN102620005A Low-operating torque and low-leakage floating ball valve
08/01/2012CN102620000A Electric vacuum butterfly valve
08/01/2012CN102619994A High-sealing right-angled pneumatic valve
08/01/2012CN102619993A Right-angle air-operated valve
07/2012
07/31/2012US8231101 Receiving opening of joint for working fluid and valve with the receiving opening
07/25/2012CN202349377U Valve
07/25/2012CN202349302U Piston type emergency stop valve
07/25/2012CN202349234U Valve core
07/25/2012CN202349223U Vacuum chamber negative pressure adjusting device
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