| Patents for F16K 41 - Spindle sealings (6,230) |
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| 03/13/2013 | CN102563111B High-pressure and energy-saving universal type parallel double-valve flap gate valve |
| 03/13/2013 | CN102425686B Bypass reversing baffle plate for waste heat boiler |
| 03/07/2013 | DE112009001400B4 Abgasrezirkulationsventilvorrichtung Abgasrezirkulationsventilvorrichtung |
| 03/06/2013 | CN202769031U Secondary throttling cut-off balanced-type throttle valve |
| 03/06/2013 | CN202769029U Self-tightening sealing structure and ultra-low temperature ball valve thereof |
| 03/06/2013 | CN202769028U Magnetic fluid sealing vacuum valve and magnetic fluid sealing vacuum pump |
| 03/06/2013 | CN202768997U Split-type high-pressure angle-type regulating valve |
| 03/06/2013 | CN202768941U Three-way size valve |
| 03/06/2013 | CN202768911U Multistage depressurization regulating sleeve valve |
| 03/06/2013 | CN202768889U Pneumatic self-controlled fast safety shut-off valve for coal gas |
| 03/06/2013 | CN202768879U Hydraulic control butterfly valve with seawater-prevention self-lubricating bearing |
| 03/06/2013 | CN202768877U Liquid through discharging device of fecal suction truck |
| 03/06/2013 | CN202768872U Manual globe valve |
| 03/06/2013 | CN202768870U Environment-friendly type ammonia valve |
| 03/06/2013 | CN102954283A Corrugated tube welding assembly and production method thereof |
| 03/06/2013 | CN102954265A Gate valve rod protection device |
| 03/06/2013 | CN102954251A Three-way diverting valve mechanism capable of preventing internal leakage |
| 03/06/2013 | CN102954247A Ball valve with double radial stem bearings |
| 03/06/2013 | CN102954245A Upper wedge-shaped low-temperature ball valve |
| 03/06/2013 | CN102954244A High-platform structural ball valve capable of tightly locking padding |
| 02/27/2013 | EP2561257A1 Valve shaft apparatus for use with rotary valves |
| 02/27/2013 | CN202756762U Single seat regulating valve for corrugated pipe sealing structure |
| 02/27/2013 | CN202756761U Connecting seal structure of valve cover of stop valve and valve rod of stop valve |
| 02/27/2013 | CN202756694U Constant-temperature steam heat valve capable of returning water automatically |
| 02/27/2013 | CN202756691U Duplex ball valve for gas |
| 02/27/2013 | CN202756648U Gear transmission fan-shaped disc valve |
| 02/27/2013 | CN202756642U Bidirectional sealed high-pressure butterfly valve |
| 02/27/2013 | CN202756634U Flange cast steel through shut-off valve |
| 02/27/2013 | CN202756632U High-pressure slurry valve |
| 02/27/2013 | CN202756627U Self-closing type discharge valve |
| 02/27/2013 | CN202756626U Flange type right-angle shut-off valve |
| 02/27/2013 | CN102947633A Valve stem having conditioned lubricating surfaces |
| 02/27/2013 | CN102943922A Pressure reducing valve |
| 02/27/2013 | CN102943901A Shifting device of dual-purpose faucet |
| 02/27/2013 | CN102943894A Double-half ball static friction ball valve |
| 02/27/2013 | CN102943893A Connecting rod ball valve with filler automatic compensation function |
| 02/27/2013 | CN102943892A Large-medium-caliber hard sealing long-service-life ball valve |
| 02/27/2013 | CN102943889A Novel triangular valve |
| 02/27/2013 | CN102943885A Bi-directional sealing elastic tri-eccentric butterfly valve |
| 02/27/2013 | CN101451625B Double sealing valve structure |
| 02/20/2013 | EP2559928A1 Corrugated pipe sealing assembly and corrugated pipe valve having the same |
| 02/20/2013 | CN202746748U Packing sealing structure for gate valve |
| 02/20/2013 | CN202746747U Self-compensating double packing seal structure |
| 02/20/2013 | CN202746746U Self-compensating high-temperature fixed ball valve rod seal structure |
| 02/20/2013 | CN202746711U Cast structure of fixing ball valve body |
| 02/20/2013 | CN202746688U Special heat preservation jacket safety valve for urea |
| 02/20/2013 | CN202746666U Anticorrosion electromagnetic water valve with switching function |
| 02/20/2013 | CN202746655U Automatic lubricating type dome valve |
| 02/20/2013 | CN202746647U Regulating ball valve |
| 02/20/2013 | CN202746637U 球阀 Ball |
| 02/20/2013 | CN202746633U Double-isolation flat gate valve |
| 02/20/2013 | CN202746628U Back seal built-in rod sluice valve provided with solid flashboard |
| 02/20/2013 | CN202746623U 阀门 Valve |
| 02/20/2013 | CN202746618U Butterfly valve |
| 02/20/2013 | CN202746617U Butterfly valve type gate |
| 02/20/2013 | CN202746610U Seat-type regulating valve |
| 02/20/2013 | CN102939484A Valve shaft apparatus for use with rotary valves |
| 02/20/2013 | CN102937194A Integral sealed connecting rod ball valve |
| 02/20/2013 | CN102937191A Bi-directional stop valve and assembling method thereof |
| 02/20/2013 | CN102937189A Needle valve with two-piece valve rods |
| 02/20/2013 | CN101994838B Leak-proof compression bar type temperature control valve |
| 02/13/2013 | CN202733153U Oil seal of fluororubber valve rod |
| 02/13/2013 | CN202733152U Sealing device for deep sea valve |
| 02/13/2013 | CN202733151U Sealing component used for rotating valve and rotating valve |
| 02/13/2013 | CN202733150U Low-dissipation packing loss self-compensating system |
| 02/13/2013 | CN202733108U Different-diameter balance valve |
| 02/13/2013 | CN202733097U Digital loose-joint balance valve |
| 02/13/2013 | CN202733058U Four-way ball valve used for high-temperature easy-to-coke media |
| 02/13/2013 | CN202733057U Pneumatic three-way ball valve |
| 02/13/2013 | CN202733049U Improved three-way stop valve |
| 02/13/2013 | CN202733042U Ball valve used for high-temperature easy-to-coke media |
| 02/13/2013 | CN202733037U Connection structure for fixing ball valve drive part based on high-pressure forged steel |
| 02/13/2013 | CN202733036U Pneumatic straightway ball valve |
| 02/13/2013 | CN202733031U Lining fluorine silicon valve |
| 02/13/2013 | CN202733009U Flange two-way pressure hard sealing butterfly valve |
| 02/13/2013 | CN202733008U Motor-driven vacuum butterfly valve |
| 02/13/2013 | CN202733002U Novel round valve |
| 02/13/2013 | CN202732994U Shutoff valve |
| 02/13/2013 | CN202732987U Floating-spin faucet |
| 02/13/2013 | CN102933885A Valve with a valve bonnet |
| 02/13/2013 | CN102927360A Dynamic seal structure of satellite valve |
| 02/13/2013 | CN102927355A Built-in locking mechanism for angle valve during failure |
| 02/13/2013 | CN102927312A High-pressure top-mounted eccentric adjusting ball valve |
| 02/13/2013 | CN102927311A One-way sealing top-installing adjusting ball valve |
| 02/13/2013 | CN102927303A Adduction disc type pipeline angle valve capable of being adjusted to be opened and closed |
| 02/13/2013 | CN102927302A Two-way stop valve |
| 02/13/2013 | CN102927301A Two-way check valve |
| 02/13/2013 | CN102927295A Conduction oil heat tracing clamping sleeve angle valve |
| 02/13/2013 | CN102927294A Y-shaped straight-through jacket gas-phase valve of bellows |
| 02/13/2013 | CN102927290A Floating type sealed mouse cage valve |
| 02/13/2013 | CN102261494B Valve special for filling liquid chlorine |
| 02/13/2013 | CN102261491B Manual three-way temperature control valve |
| 02/13/2013 | CN101983298B Highly clean and hot valve |
| 02/13/2013 | CN101737506B Single-seat adjusting valve |
| 02/06/2013 | CN202719265U Valve rod load packing seal structure |
| 02/06/2013 | CN202719264U Novel valve |
| 02/06/2013 | CN202719254U Airtight lateral plug board valve |
| 02/06/2013 | CN202719253U Dual-sealed liquefied air bottle valve |
| 02/06/2013 | CN202719222U Corrugated pipe full-bore type safety valve |
| 02/06/2013 | CN202719190U Double block and bleed valve with function of discharging |