| Patents for F16K 41 - Spindle sealings (6,230) |
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| 11/28/2007 | CN200982466Y Double-layer end cap of pipeline plate turn-over axle end |
| 11/28/2007 | CN200982465Y All-closed mechanical type valve stem sealed valve |
| 11/28/2007 | CN200982438Y Double-control locking valve |
| 11/28/2007 | CN200982436Y Water power sealing water tap |
| 11/28/2007 | CN200982429Y Pull-rod type gate valve |
| 11/28/2007 | CN100351565C Manifold valve |
| 11/28/2007 | CN100351510C Liquid valve device |
| 11/21/2007 | CN200979018Y Non-support type valve rod with dynamically loaded compensation |
| 11/21/2007 | CN200978994Y O-shape ring soft and hard base needle valve |
| 11/15/2007 | DE102006022212A1 Spring arrangement for use as component of compression unit for sealing agent, has locking cover, which is connected with housing by separate locking element |
| 11/14/2007 | CN200975504Y Gate valve used in harsh working environment |
| 11/14/2007 | CN200975503Y Soft sealing blind bar gate valve |
| 11/14/2007 | CN200975493Y Variable displacement compressor automobile air conditioner system heat expansion valve |
| 11/13/2007 | CA2258450C High pressure valve |
| 11/07/2007 | EP1368587B1 Circumferential sealing diaphragm valve |
| 11/07/2007 | CN200971969Y Coal-water fluid valve for coal gasification |
| 11/07/2007 | CN100347434C Valve, exhaust gas recirculation control valve and valve assembling method |
| 10/31/2007 | EP1848639A2 Dosing apparatus |
| 10/31/2007 | CN200968440Y Rotary valve rod seal |
| 10/31/2007 | CN200968434Y Safety coal gas valve |
| 10/31/2007 | CN200968429Y Knife switch valve |
| 10/25/2007 | WO2007120836A1 Contamination and flow control |
| 10/24/2007 | CN200965092Y Anti-leakage device of gate valve |
| 10/17/2007 | CN200961739Y Separated sealed transmission open-close device for valve |
| 10/17/2007 | CN200961722Y High temperature oil gas block valve for delaying coking |
| 10/17/2007 | CN200961719Y Shutter type gate valve |
| 10/17/2007 | CN200961717Y Plastic pipe gate valve |
| 10/17/2007 | CN200961705Y Stop valve for oxygen pipe |
| 10/17/2007 | CN200961701Y 取样阀 Sampling valve |
| 10/17/2007 | CN101055043A Integral whole-through diameter ball valve |
| 10/17/2007 | CN101055039A Forced sealing control valve |
| 10/17/2007 | CN100343564C Novel metal butterfly valve seal method |
| 10/10/2007 | CN200958620Y 膨胀阀 Expansion valve |
| 10/10/2007 | CN200958618Y Flat valve |
| 10/10/2007 | CN200958607Y Sulfur hexafluoride stop valve |
| 10/10/2007 | CN101050827A Isolation seal driving opening and closing device for valve |
| 10/09/2007 | CA2405903C Stuffing box for a valve |
| 10/03/2007 | CN200955590Y High-temperature oxygen valve |
| 10/03/2007 | CN100340808C Balance part sealing structure for bidirectional thermal expansion valve |
| 10/03/2007 | CN100340803C Bidirectional thermal expansion valve |
| 09/20/2007 | US20070215214 Valve and Fluid System with the Valve |
| 09/19/2007 | EP1835206A1 A functional device, such as an on-off valve, provided with sealing means |
| 09/19/2007 | EP1834119A1 Stopcock closure plug |
| 09/19/2007 | CN200949700Y Up-down type and rotary up-down type valve rod self-sealing structure |
| 09/19/2007 | CN200949660Y Straight-flow corrugated pipe cut-off valve |
| 09/19/2007 | CN101038037A Micro-flow regulating valve |
| 09/17/2007 | CA2574849A1 A functional device, such as an on-off valve, provided with sealing means |
| 09/12/2007 | EP1459000B1 Valve |
| 09/12/2007 | CN200946668Y Chlorine medium dedicated valve |
| 09/12/2007 | CN200946665Y Corrugated pipe valve |
| 09/12/2007 | CN200946664Y Pneumatic single base low temperature aluminum angle valve |
| 09/12/2007 | CN101033806A Deslagging gate valve |
| 09/12/2007 | CN101033804A Zirconium material anti-erosion cut-off valve |
| 09/05/2007 | EP1830034A2 Rotating control head radial seal protection and leak detection systems |
| 09/05/2007 | CN200943761Y Valve rod sealing structure |
| 09/05/2007 | CN200943760Y Stuffing-free valve rod self-sealing structure |
| 09/05/2007 | CN200943759Y Water-saving sealer for valve |
| 09/05/2007 | CN200943715Y High pressure regulation disc valve dedicated for CO2 vaporizing extract process for urea |
| 09/05/2007 | CN200943714Y Differential regulation type high temperature and high pressure stop valve |
| 09/05/2007 | CN200943713Y Zero-leakage valve |
| 09/05/2007 | CN101029689A Replaceable valve of dual-sealing ring |
| 08/30/2007 | US20070200079 Valve Packing Removal Device |
| 08/22/2007 | EP1819956A1 Metal valve stem seal and sealing system |
| 08/22/2007 | CN2937679Y Gas separation electric control valve |
| 08/22/2007 | CN2937678Y New structure regulating valve |
| 08/22/2007 | CN101021274A High-performance bearing external batterfly valve |
| 08/15/2007 | CN2934823Y Natural switching-abrasion and sealing rod |
| 08/15/2007 | CN1332147C Movable valves |
| 08/09/2007 | US20070181842 Valve body and valve having the same |
| 08/08/2007 | CN2931958Y Angle seat valve |
| 08/02/2007 | WO2007085236A1 Slide bar cap |
| 08/01/2007 | CN2929405Y Hidden lock anti-theft valve |
| 08/01/2007 | CN2929377Y 真空蝶阀 Vacuum valve |
| 08/01/2007 | CN2929373Y Low noise low cavitation regulating valve |
| 07/25/2007 | EP1266165B1 Valve with pressure indicator |
| 07/25/2007 | CN2926703Y Valve of telescopic sealed casing |
| 07/18/2007 | EP1808596A1 Valve assembly for an injection valve and injection valve |
| 07/17/2007 | CA2430421C Refrigeration modulating valve sealing device |
| 07/12/2007 | DE102005062257A1 Support unit for bellow, has support units provided for generating resetting forces in their mounting position through prestressing, where resetting forces brace and stabilize external folding of bellow against external forces |
| 07/11/2007 | CN2921480Y 锁闭阀 Lock valve |
| 07/11/2007 | CN1325828C Roll diaphragm control valve |
| 06/28/2007 | WO2007005860A3 Cooling system valve |
| 06/27/2007 | CN1987173A Hydraulic seal tap |
| 06/20/2007 | EP1798458A1 Diaphragm valve for compressed or liquefied gases |
| 06/20/2007 | CN2913762Y Corrugated pipe ball valve |
| 06/20/2007 | CN2913760Y Improved structure for gate valve |
| 06/20/2007 | CN2913755Y Helical lift type hydrovalve leak-proof valve body assembly |
| 06/20/2007 | CN1982760A 阀门 Valve |
| 06/19/2007 | US7232107 Control valve having a filter screen mounted flush with a valve closure member surface |
| 06/19/2007 | US7232106 Tilted and stepped diaphragm for control valves |
| 06/06/2007 | CN2908931Y Ultra-low temp. natural gas stop valve |
| 06/06/2007 | CN1975225A Sealed hub for motor actuated valve |
| 05/23/2007 | CN2903594Y High efficient intelligent fluorine plastic lining controlling valve |
| 05/09/2007 | CN2898521Y Porous seamless connecting pipe |
| 05/09/2007 | CN2898494Y Lining spherical valve |
| 05/09/2007 | CN2898481Y Two-way topped sealing butterfly valve |
| 05/09/2007 | CN2898478Y Ball valve of corrugated pipe |
| 05/02/2007 | EP1779888A1 Dynamic hermetic barrier for use with implantable infusion pumps |
| 05/02/2007 | CN2894630Y Valve for joint planer |
| 05/02/2007 | CN1313754C No-leakage spherical valve rod |