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)
03/2014
03/26/2014CN203500504U Butterfly valve with valve rod sealing structure
03/26/2014CN203500489U Floating valve seat balanced-type high-temperature regulating cutoff valve
03/26/2014CN103672158A Cryogenic butterfly valve with composite heat dissipation disc valve cover
03/26/2014CN103672151A Butterfly valve with adjustable shaft seal structure
03/26/2014CN103672150A Sealing structure of valve rod
03/26/2014CN103672130A Deepwater underwater brake valve hydraulic driver
03/26/2014CN103672009A Forged high-differential-pressure noise-reduction V-shaped regulating ball valve
03/26/2014CN103671992A Cryogenic gate valve with composite heat dissipation disc valve cover
03/26/2014CN103671981A Combination seal structure rapid-closing valve
03/26/2014CN103671956A Composite sealing type butterfly valve
03/26/2014CN103671948A Emergency shut-off valve with corrugated pipe
03/26/2014CN103671937A Stop valve
03/26/2014CN103671935A Special valve for multiple sealing structure chlorine conveying pipeline
03/26/2014CN103671549A Bearing sleeve of directional hydraulic control valve
03/20/2014US20140077111 Methods and apparatus to load a valve packing
03/19/2014CN203488817U Welded and fixed ball valve
03/19/2014CN203488761U Thread-sealing wall-scraping type hard alloy sealing plug valve
03/19/2014CN203488753U Soft seal valve gate
03/19/2014CN203488745U Sealing structure of rotating shaft
03/19/2014CN203488731U Floating-type valve-seat thermal butterfly valve
03/19/2014CN203488723U Fluid stop valve
03/19/2014CN203488722U Sealing element and butterfly valve applying same
03/19/2014CN103644362A Motor valve
03/19/2014CN103644311A Vacuum butterfly-shaped isolation valve
03/19/2014CN102808977B High exhaust check valve of critical and supercritical thermal power generating set valve
03/12/2014CN203477588U Natural gas stop valve
03/12/2014CN203477587U Opening type stuffing structure of flat gate valve
03/12/2014CN203477502U Multiple-blade automatic adjusting valve structure
03/12/2014CN203477400U Double-piece two-way seal knife gate valve
03/12/2014CN203477392U Hand-operated quick opening and closing gate valve
03/12/2014CN203477370U Manual sluice valve with non-rising stem
03/12/2014CN203477365U Novel stop valve
03/12/2014CN203477358U Self-sealing high-pressure steam control valve
03/12/2014CN203477354U Dustproof device for boiler flue bypass smoke baffle shaft
03/12/2014CN203477332U Self-sealing stop valve
03/12/2014CN203477326U Diaphragm mud valve
03/12/2014CN103629436A Anti-corrosion sealing process of pipeline shutoff valve for measuring
03/12/2014CN103629431A Packing box sealing structure of high-temperature ball valve
03/12/2014CN103629430A Motor valve
03/12/2014CN103629428A Temperature control valve
03/12/2014CN103629386A Small-caliber high-temperature wear-resistant ball valve
03/12/2014CN103629373A High-class soft-sealing safety butterfly valve
03/12/2014CN103629364A Leakage-proof stop valve
03/06/2014WO2014032812A1 Device and method for monitoring control valves or shut-off valves
03/05/2014CN203463673U Downward opening valve type plastic filling valve
03/05/2014CN103615592A High-temperature high-pressure oblique stop valve
03/05/2014CN103615550A Marine center type multilayer hard sealing butterfly valve
03/05/2014CN103615546A Composite radiating disk bonnet cryogenic adjusting valve
03/05/2014CN103615544A Direct-opening multi-seal angle stop valve
02/2014
02/26/2014EP2700416A1 Sterilization container
02/26/2014EP2699510A1 Valve for liquids
02/26/2014CN203453607U Single-seat regulating valve
02/26/2014CN203453606U Novel brake valve
02/26/2014CN203453605U Long telescopic type soot blower valve sealing structure
02/26/2014CN203453577U Novel bi-directional sealing butterfly valve
02/26/2014CN203453526U Hard seal butt clamp ball valve
02/26/2014CN203453518U 旋塞阀 Plug
02/26/2014CN203453511U High-temperature and high-pressure slag removal flat valve
02/26/2014CN203453510U 闸阀 Gate
02/26/2014CN203453509U 闸阀 Gate
02/26/2014CN203453480U Cage type dual-base balance sleeve regulating valve
02/26/2014CN103603987A Double-way-driving high-speed switch valve based on magnetic control memory alloy
02/26/2014CN103603964A Online-maintainable butt-welding high-temperature high-pressure rapid cut-off steam ball valve
02/26/2014CN102620000B 电动真空蝶阀 Electric vacuum butterfly valve
02/19/2014CN203442472U Main steam trap
02/19/2014CN203442311U Self-sealing stop valve
02/19/2014CN203442310U Self-sealing gate valve
02/19/2014CN203442309U Dust metal sealing valve with double packing layers
02/19/2014CN203442303U Internally-arranged locking ball valve
02/19/2014CN203442275U Pneumatic control stop valve and control system of chassis power take-off device
02/19/2014CN203442215U Two-position five-way electromagnetic valve
02/19/2014CN203442208U Supercritical high-pressure heater water feeding tee valve
02/19/2014CN203442196U Dust metal sealing valve with compacted valve seat
02/19/2014CN203442171U Gas bottle valve with twin-stage self-closing function
02/19/2014CN203442165U Improved structure of valve rod connection portion of vacuum butterfly valve
02/19/2014CN203442159U Instrument stop valve with non-rotating valve rod
02/19/2014CN203442157U Stop valve with flange structure
02/19/2014CN203442156U Large-caliber high pressure balanced type cut-off valve for LNG (liquefied natural gas)
02/19/2014CN203442147U Double-direction fluid stop valve
02/19/2014CN103591373A Welding structure of metal corrugated pipe and assembly of valve
02/19/2014CN103591372A Corrugated pipe anti-torsion novel anti-rotation structure
02/19/2014CN103591371A High-pressure stop valve packing replacing structure under pressure
02/19/2014CN103591337A Three-valve group of corrugated pipe instrument
02/19/2014CN103591336A Two-valve group of corrugated pipe instrument
02/19/2014CN103591335A Novel instrument three-valve manifold
02/19/2014CN103591315A Elastic C-shaped ring double-seat sealed cage type adjusting valve
02/19/2014CN103591301A Forged steel bonnet-free stop valve
02/18/2014CA2574849C A functional device, such as an on-off valve, provided with sealing means
02/12/2014CN203431295U Valve rod sealing structure
02/12/2014CN203431294U Sealing structure of high-pressure forged steel axial flow stop valve
02/12/2014CN203431282U Sealing structure for electronic reserving valve
02/12/2014CN203431229U Connecting rod valve
02/12/2014CN203431223U Two-piece type external-thread-connection hard-sealing floating ball valve
02/12/2014CN203431194U Control valve, tank body and trailer
02/12/2014CN203431192U Low-lift balance type program control valve
02/12/2014CN203431183U An electromagnetic control pressure self-adaption inlet and drainage valve
02/12/2014CN203425999U Two-component dispensing valve
02/12/2014CN103574154A Self-lubricating valve stem packing and preparation method thereof
02/12/2014CN103574089A Ball valve
02/12/2014CN103574070A Stop valve
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