| Patents for F16K 41 - Spindle sealings (6,230) |
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| 06/27/2012 | CN102518844A Anticorrosive lining safety valve |
| 06/27/2012 | CN102518815A Vacuum chamber negative pressure adjusting device and method for using same |
| 06/27/2012 | CN102155551B 电动浮动球阀 Electric floating ball |
| 06/27/2012 | CN101644336B Differential-pressure bypass valve |
| 06/20/2012 | CN202280936U 苯加氢用波纹管复合密封截止阀 Benzene hydrogenation bellows sealed globe valve complex |
| 06/20/2012 | CN202280935U 防泄漏龙头和阀门 Leak-proof faucets and valves |
| 06/20/2012 | CN202280934U 一种阀盖与阀杆的密封结构 A sealing structure of the valve cover and valve stem |
| 06/20/2012 | CN202280933U 一种三重密封波纹管截止阀 One kind of triple bellows sealed globe valve |
| 06/20/2012 | CN202280932U Valve rod blowout-proof structure for fixed ball valve |
| 06/20/2012 | CN202280931U Pressure plate structure of ball valve |
| 06/20/2012 | CN202280928U 一种带泄漏测试装置的波纹管阀门 A bellows valves with leak test device |
| 06/20/2012 | CN202280896U 可在线维护的蝶阀 Online maintenance of butterfly |
| 06/20/2012 | CN202280865U 智能u形调节阀 Smart u-shaped valve |
| 06/20/2012 | CN202280863U 一种凸轮阀 One kind of cam valve |
| 06/20/2012 | CN202280862U 上装式偏心半球阀 Tops eccentric half ball |
| 06/20/2012 | CN202280859U 一种陶瓷阀芯水龙头用阀杆 One kind of faucet stem Taocifaxin |
| 06/20/2012 | CN202280855U 一种浆闸阀 Provide a slurry valve |
| 06/20/2012 | CN202280848U 一种新型的密封蝶阀 A new sealing butterfly valve |
| 06/20/2012 | CN202280844U 气动注排阀 Note pneumatic discharge valve |
| 06/20/2012 | CN102506230A Marine butterfly valve |
| 06/20/2012 | CN102506186A Slurry gate valve |
| 06/20/2012 | CN102506185A Self-cleaning sealed feeding and dumping device |
| 06/20/2012 | CN102506183A Sterile sampling valve |
| 06/20/2012 | CN102506182A Pressure regulating cone valve for pressure regulating valve group |
| 06/13/2012 | CN202274122U 高温联通器 China Unicom is the high temperature |
| 06/13/2012 | CN202274116U 快换式低温单座调节阀 Quick Change low single-seat control valve |
| 06/13/2012 | CN102494165A Piston type crisis intercepter valve |
| 06/07/2012 | WO2012030708A3 Electronic coolant valve with flexible seal |
| 06/06/2012 | CN202266817U 一种阀门加油装置 A valve refueling device |
| 06/06/2012 | CN202266741U 组合填料密封压套 Combination packing gland |
| 06/06/2012 | CN202266720U 分体式减温减压调节阀 Split temperature and pressure reduction valve |
| 06/06/2012 | CN202266682U 新型按键式截止阀 The new touch-off valve |
| 06/06/2012 | CN202266681U 一种向空排气阀 One kind of the air vent |
| 06/06/2012 | CN202266411U 一种给水泵流量调节阀 One kind of feed pump flow control valve |
| 06/06/2012 | CN101907182B Rotary switching valve |
| 05/30/2012 | EP2458252A1 Gate valve system with bayonet |
| 05/30/2012 | CN202252326U Angle type external-threaded needled valve |
| 05/30/2012 | CN202252317U Air duct door spindle sealing device |
| 05/30/2012 | CN202252316U Sealing structure for valve rod |
| 05/30/2012 | CN202252315U Self-operated valve rod sealing structure |
| 05/30/2012 | CN202252314U 密封件 Seals |
| 05/30/2012 | CN202252313U Sealing element |
| 05/30/2012 | CN202252312U Leakage-free combined packing assembly |
| 05/30/2012 | CN202252311U Ultrahigh-pressure and small-caliber forged steel check valve |
| 05/30/2012 | CN202252310U Spiral reamer type sealed rotary valve |
| 05/30/2012 | CN202252309U Butterfly valve applicable to dust medium |
| 05/30/2012 | CN202252308U Compensated anti-escape valve |
| 05/30/2012 | CN202252289U Combination structure for handle and handle fixing base |
| 05/30/2012 | CN202252230U Protective device for gate valve rod |
| 05/30/2012 | CN202252224U Valve base of soft sealing butterfly valve |
| 05/30/2012 | CN202252179U Stop check valve for high-pressure bellows |
| 05/30/2012 | CN202252143U Manual flow-adjustable steam electromagnetic valve |
| 05/30/2012 | CN202252142U Double-opening ball valve |
| 05/30/2012 | CN202252135U Pressure meter three-way valve |
| 05/30/2012 | CN202252111U Afterheat boiler bypass reversing baffle plate |
| 05/30/2012 | CN202252101U Fluorine lining diaphragm valve |
| 05/30/2012 | CN202252092U Ball valve provided with double radial bearing valve rod |
| 05/30/2012 | CN202252085U Lining fluorine ball valve |
| 05/30/2012 | CN202252074U Ball valve |
| 05/30/2012 | CN202252072U Ball valve with high platform structure capable of locking fillers |
| 05/30/2012 | CN202252071U Top-entry wedge-shaped ball valve applied to low-temperature environment |
| 05/30/2012 | CN202252034U Gas electric switch butterfly valve |
| 05/30/2012 | CN202252031U Self-adjusting sealing butterfly valve |
| 05/30/2012 | CN202252009U Tri-eccentric hard seal butterfly valve |
| 05/30/2012 | CN102478123A 蝶阀阀杆可调式轴封结构 Valve stem seal adjustable structure |
| 05/30/2012 | CN102478122A 蝶阀组合式轴封结构 Butterfly modular sealing structure |
| 05/30/2012 | CN101968136B Water distributing and collecting device and actuator thereof |
| 05/30/2012 | CN101761687B Special transmission mechanism of screw valve |
| 05/30/2012 | CN101713463B High-vacuum valve |
| 05/23/2012 | EP2454510A1 Methods and apparatus to load a valve packing |
| 05/23/2012 | CN202228780U Guide sleeve permeating resistant device of eccentric rotary valve |
| 05/23/2012 | CN202228779U Novel dual-seal marine valve |
| 05/23/2012 | CN202228778U Novel electric double-layer dust discharging valve |
| 05/23/2012 | CN202228752U Normally closed valve |
| 05/23/2012 | CN202228701U Non-rising stem wedged soft-sealing gate valve |
| 05/23/2012 | CN202228693U Novel marine valve |
| 05/23/2012 | CN102472412A Methods and apparatus to load a valve packing |
| 05/23/2012 | CN102466084A 一种新型截止阀 A new cut-off valve |
| 05/23/2012 | CN101625037B Ball-control watertight switchgear faucet |
| 05/23/2012 | CN101377250B Pneumatic two-position two-way fluid control valve |
| 05/16/2012 | CN102454824A Hydraulically-driven quick adjustable connection-type high-corrosion-resistance corrugated pipe cut-off valve |
| 05/16/2012 | CN102454821A External-thread type pneumatic high-temperature-resistant corrugated sluice valve |
| 05/16/2012 | CN102454815A Symmetrical balance type sliding valve |
| 05/16/2012 | CN102454801A Internal thread connection type high-temperature-resistant corrugated pipe sluice valve |
| 05/16/2012 | CN102454798A Novel faucet |
| 05/16/2012 | CN102454795A Hydraulic transmission interior-thread-connection-type high-temperature-resistant corrugated pipe stop valve |
| 05/16/2012 | CN102094988B Parallel gate valve |
| 05/09/2012 | CN202215839U Double sealing structure of valve rod |
| 05/09/2012 | CN202215838U Valve rod protecting device |
| 05/09/2012 | CN202215789U Novel shunt metering valve |
| 05/09/2012 | CN202215770U Fire-fighting current signal gate valve |
| 05/09/2012 | CN202215760U Butterfly valve |
| 05/09/2012 | CN202215755U Constant temperature control valve |
| 05/09/2012 | CN202215754U Stop valve |
| 05/09/2012 | CN202215752U Manual pressure relief valve |
| 05/09/2012 | CN101893130B Corrugated pipe sealing component and corrugated pipe valve provided with same |
| 05/02/2012 | CN202209462U Variable-diameter stop valve |
| 05/02/2012 | CN202209438U Threaded connection elastic valve seat sluice valve |
| 05/02/2012 | CN202209432U Manual-automatic dual-purpose high-pressure balance stop throttle valve |
| 05/02/2012 | CN102434679A Two-way stop valve and assembling method thereof |