| Patents for F16K 41 - Spindle sealings (6,230) |
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| 06/19/2013 | CN203009895U Ball valve |
| 06/19/2013 | CN203009892U Split type ball valve |
| 06/19/2013 | CN203009891U Integrated ball valve |
| 06/19/2013 | CN203009886U Constant-force gate valve |
| 06/19/2013 | CN203009885U Self-sealing structural valve |
| 06/19/2013 | CN203009876U Pressure self-sealing cast steel sluice valve |
| 06/19/2013 | CN203009866U Butterfly valve |
| 06/19/2013 | CN203009849U Forged steel split type high pressure stop valve |
| 06/19/2013 | CN203009848U Forged steel integration type Y-shaped stop valve |
| 06/19/2013 | CN203009845U Push rod type downstream cut-off tap |
| 06/19/2013 | CN103161967A Corrugated pipe stop valve |
| 06/12/2013 | CN202992368U Filler set device |
| 06/12/2013 | CN202992367U Gate valve and sealing device thereof |
| 06/12/2013 | CN202992366U Supercritical leakproof sealing mechanism |
| 06/12/2013 | CN202992298U Back pressure valve and test system thereof |
| 06/12/2013 | CN202992266U Multi-channel corrosion-resisting high-temperature-resisting rotary valve |
| 06/12/2013 | CN202992249U Floating ball valve |
| 06/12/2013 | CN202992242U Soft-and-hard double-seal discharging ball valve |
| 06/12/2013 | CN202992241U Ultra-low temperature ball valve |
| 06/12/2013 | CN202992240U Reaction kettle emptying valve used for water reducing agent synthesis production and reaction kettle |
| 06/12/2013 | CN202992220U Heater water valve for automobile |
| 06/12/2013 | CN202992210U High frequency cutting tank bottom plunger piston angle valve |
| 06/12/2013 | CN202992207U Inward-expanding disc type regulation line pipe angle valve capable of being regulated, opened and closed |
| 06/12/2013 | CN202992205U Low load type cutting-off butterfly valve |
| 06/12/2013 | CN202992204U Hydraulic butterfly valve |
| 06/12/2013 | CN202992190U Adjustable throttle valve |
| 06/12/2013 | CN102384307B Water level control valve with flow rate continuous control function |
| 06/12/2013 | CN102162544B 电动真空阀 Electric vacuum valve |
| 06/12/2013 | CN101696741B Bi-component valve |
| 06/06/2013 | WO2013079692A1 Ball valve having an external seal arrangement, particularly for use in motor vehicle refrigerant circuits |
| 06/05/2013 | CN202972167U Motor valve sealing mechanism for intelligent gas meter |
| 06/05/2013 | CN202972166U Multiple sealed bellows globe valve |
| 06/05/2013 | CN202972152U Valve rod and valve device |
| 06/05/2013 | CN202972109U An integrated welded-type ball valve |
| 06/05/2013 | CN202972019U Fire protection tail end water-testing valve |
| 06/05/2013 | CN202972004U Double-blocking-up type fixed ball valve |
| 06/05/2013 | CN202971995U Metal hard sealing ball valve |
| 06/05/2013 | CN202971994U Cross metallic seal ball valve |
| 06/05/2013 | CN202971993U Ultra-short full bore metal sealing ball valve |
| 06/05/2013 | CN202971989U Connecting rod ball valve capable of automatically compensating filler |
| 06/05/2013 | CN202971988U Integrally sealed connecting rod ball valve |
| 06/05/2013 | CN202971984U Special spherical valve for coal gas |
| 06/05/2013 | CN202971982U Integrated stop valve with cylindrical valve core |
| 06/05/2013 | CN202971976U Double-orientation maze type high pressure difference adjustment control valve |
| 06/05/2013 | CN202971967U Pneumatic angle seat valve |
| 06/05/2013 | CN202971957U Valve special for conduction oil |
| 06/05/2013 | CN202971956U Valve special for chlorine gas |
| 06/05/2013 | CN202971954U Stop valve with irrotational valve rod |
| 06/05/2013 | CN202971953U Pipeline valve |
| 06/05/2013 | CN202971952U Needle valve provided with two-piece valve rod |
| 06/05/2013 | CN202971949U Manual cut-off switch |
| 06/05/2013 | CN202971943U Gas bottle valve |
| 06/05/2013 | CN202971941U Manual temperature control valve |
| 06/05/2013 | CN103133761A Integrated platform separation gland structure |
| 06/05/2013 | CN103133760A Dual seal stop valve |
| 06/05/2013 | CN103133710A Self-checking type sluice valve |
| 05/29/2013 | CN202955325U Dual sealing structure suitable for valve shaft of metal rigidity sealing butterfly valve |
| 05/29/2013 | CN202955324U Double disc flat gate valve |
| 05/29/2013 | CN202955323U Strutting-type dual-gate-disc flat plate valve |
| 05/29/2013 | CN202955270U Hard sealing ball valve |
| 05/29/2013 | CN202955269U Ball valve |
| 05/29/2013 | CN103122777A Super-high temperature steam power generating process |
| 05/29/2013 | CN102066733B Exhaust gas circulation valve device |
| 05/22/2013 | CN202946758U Multiple-sealed valve |
| 05/22/2013 | CN202946757U Filling structure |
| 05/22/2013 | CN202946742U Electric control valve |
| 05/22/2013 | CN202946716U Tee joint material separation valve with internal leakage prevented |
| 05/22/2013 | CN103115170A Adjustable filtering pressure maintaining valve |
| 05/22/2013 | CN102454815B Symmetrical balance type sliding valve |
| 05/15/2013 | CN202937877U Temperature and pressure reducing valve |
| 05/15/2013 | CN202937833U Totally closed leakage-free plug plate door |
| 05/15/2013 | CN202937832U Flat gate valve of ball screw |
| 05/15/2013 | CN202937829U Eccentric type bulk material control electric valve |
| 05/15/2013 | CN101852309B Fluoroplastic lining single-seat plunger type balance control valve |
| 05/14/2013 | US8439330 Stem shoulder seal with double rings and an assembly of independent dual stem seals |
| 05/14/2013 | CA2700661C Gas lift valve |
| 05/08/2013 | CN202927238U Semispherical valve with dust-proof structure |
| 05/08/2013 | CN202927230U Built-in angle valve fault locking mechanism |
| 05/08/2013 | CN202927140U Switching device of dual-purpose faucet |
| 05/08/2013 | CN202927136U Flange type three-way butterfly valve |
| 05/08/2013 | CN202927131U Automatic constant temperature three-way steam heat valve |
| 05/08/2013 | CN202927123U One-way sealing top-loading adjustable ball valve |
| 05/08/2013 | CN202927121U Ball valve for tank bottom vacuum sampling |
| 05/08/2013 | CN202927114U Polyethylene discharging ball valve specially used for iron-binding capacity (IBC) barrel |
| 05/08/2013 | CN202927110U Split type swing vacuum gate valve and valve core |
| 05/08/2013 | CN202927107U Sluice valve |
| 05/08/2013 | CN202927103U Low-temperature stop valve |
| 05/08/2013 | CN202927084U Bidirectional, elastic and tri-eccentric sealing butterfly valve |
| 05/08/2013 | CN202927083U Soft sealing type butterfly valve |
| 05/08/2013 | CN202927082U Reheating dual-valve group for nuclear power station steam turbine |
| 05/08/2013 | CN202927073U Stop valve |
| 05/08/2013 | CN202927066U Jacket angle valve suitable for heat conducting oil heat tracing |
| 05/08/2013 | CN202927064U Gas phase valve with Y-shaped through clamping sleeve of corrugated pipe |
| 05/08/2013 | CN202927063U Large-diameter self-sealing valve |
| 05/08/2013 | CN202927062U Corrugated pipe stop valve |
| 05/08/2013 | CN202927061U Y-shaped stop valve without valve cap |
| 05/08/2013 | CN202927056U Hydraulic air cylinder braking angle type mud valve |
| 05/08/2013 | CN202927055U Manual angle type mud valve with protective spring |
| 05/08/2013 | CN103090104A Novel leak-free stop valve |
| 05/08/2013 | CN103090103A Valve bonnet and valve stem sealing structure |