| Patents for F16K 41 - Spindle sealings (6,230) |
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| 03/23/2000 | DE19840160A1 Faltenbalgaufsatz für Absperrschieber Faltenbalgaufsatz for gate valves |
| 03/22/2000 | CN2370241Y Seal valve blade for vacuum valve |
| 03/15/2000 | EP0984803A2 Volumetric pump with sterility seal |
| 03/15/2000 | CN2369047Y 阀门 Valve |
| 03/08/2000 | EP0984216A2 Pipe closure device |
| 03/08/2000 | EP0983457A1 A valve device |
| 03/08/2000 | CN2367863Y Multi-stage sealing valve |
| 03/08/2000 | CN1246915A Diaphragm valve |
| 03/01/2000 | EP0981708A1 Regulating valve having an essentially horizontal stem and process for manufacturing the same |
| 03/01/2000 | EP0708898B1 Fluid flow valve |
| 02/29/2000 | CA2125552C Packing rings, method for production of the packing rings, and seal device using the packing rings |
| 02/24/2000 | WO2000009956A2 Integrated barrier fluid sealing apparatus with visual volume indicator |
| 02/23/2000 | CN2365484Y Vehicle gear shift valve assembly |
| 02/22/2000 | US6027098 Rotary valve |
| 02/22/2000 | US6026835 High Cv bulk process valve, control system and method |
| 02/22/2000 | CA2165001C Valve stem packing for high temperature, pressurized water and steam applications and high temperature high pressure applications |
| 02/16/2000 | CN2364300Y Leakless magnetic valve |
| 02/15/2000 | US6023826 Valve packing compression apparatus |
| 02/09/2000 | CN2363150Y Thread-free joint valve |
| 02/08/2000 | US6022000 Valve device |
| 02/01/2000 | CA2175560C Self-adjusting bearing |
| 01/27/2000 | WO2000004313A1 Method and device for monitoring a control fluid in the bellows of a valve device for treating fluids under aseptic conditions |
| 01/27/2000 | DE19831662A1 Monitoring indicating fluid in bellows of valve unit used in treating liquids under aseptic conditions, is accompanied by forced flow of indicating fluid, induced by valve opening and closing |
| 01/20/2000 | WO2000003166A1 Rocker valve for sealing large orifices |
| 01/19/2000 | EP0972975A1 High-temperature high-pressure liquid flow control valve and method of preventing fixing of its stem |
| 01/12/2000 | EP0971139A2 Self-adjusting bearing |
| 01/12/2000 | CN1048319C Valve having sealing element |
| 01/11/2000 | CA2181532C Fluid controller |
| 01/11/2000 | CA2179563C Diaphragm valve |
| 12/29/1999 | WO1999067557A1 HIGH Cv BULK PROCESS VALVE, CONTROL SYSTEM AND METHOD |
| 12/29/1999 | CN1047831C Microvalve for fluid delivery system |
| 12/28/1999 | US6007310 Volumetric pump with sterility seal |
| 12/22/1999 | EP0965011A1 Ball valve with improved valve seat and bonnet assembly |
| 12/22/1999 | CN2355193Y Leakageproof valve with gapless operated core |
| 12/21/1999 | US6003552 Rocker valve for sealing large orifices |
| 12/21/1999 | US6003535 Micro control valve and apparatus and method for making semiconductors with high purity process gas |
| 12/16/1999 | WO1999064164A1 Prestressed controllable flow-through limiting valve, especially a spraying valve, and a spraying bar |
| 12/15/1999 | CN2354001Y Leakage-free valve |
| 12/14/1999 | US6000416 Compact valve with rolling diaphragm poppet |
| 12/09/1999 | DE19825574A1 Vorgespanntes steuerbares Durchflußbegrenzungsventil, insbesondere Sprühventil, und Sprühbalken Toughened controllable through flow, particularly spray valve and spray |
| 12/08/1999 | EP0961873A1 Process for sealing a throttle shaft and a throttle housing |
| 12/07/1999 | US5996968 Valve driver element including a high temperature thermoplast for reducing friction |
| 12/01/1999 | CN2351645Y Secondary protecting valve |
| 11/25/1999 | WO1999060293A1 Injection device |
| 11/25/1999 | DE19821811A1 Injection unit for condensate water or cleansing oil in turbo-compressors |
| 11/24/1999 | CN2350611Y Full sealed magnetic coupling stop valve |
| 11/24/1999 | CN1236422A Bushing-less stem guide control valve |
| 11/24/1999 | CN1236072A Leak-proof anti-explosive safety valve |
| 11/24/1999 | CN1236068A Double leak-proof water tap (valve) |
| 11/18/1999 | DE19821280A1 Sperreinrichtung zwischen einem unsterilen Bereich und einem sterilen Bereich Locking means between a non-sterile area and a sterile area |
| 11/17/1999 | EP0957302A2 Shut-off device between a septic and an aseptic area |
| 11/17/1999 | CN1235660A Radiator valve and tools for sealing radiator valves |
| 11/10/1999 | CN2348225Y Wear-resisting slurry valve |
| 11/09/1999 | US5979491 Valve arrangement adaptable to meet different leakage requirements |
| 11/09/1999 | US5979483 Valve assembly and method |
| 10/27/1999 | CN2345820Y Flashboard valve |
| 10/21/1999 | WO1999053231A1 Bellows for sealing a valve rod passage in a globe valve |
| 10/21/1999 | DE19847294A1 Bellows for sealing a valve rod path in a lifting valve |
| 10/20/1999 | CN2344608Y Double sealing shutoff valve |
| 10/19/1999 | US5967173 Diaphragm valve with leak detection |
| 10/13/1999 | CN2343451Y Cone-shape cover combined sealing ring |
| 10/13/1999 | CN2343450Y Internal sealed water valve |
| 10/07/1999 | WO1999050579A1 Valve for refrigerant equipment |
| 10/06/1999 | CN2342203Y Heat resistant, pressure resistant and wear-resistant valve seal device |
| 09/29/1999 | EP0945658A1 Process valve, in particular for sterile manufacturing |
| 09/23/1999 | WO1999047842A1 Bellows balanced solenoid egr valve |
| 09/23/1999 | WO1999047840A1 Valve with fire-resistant seal |
| 09/23/1999 | WO1999036716A8 Ball stem seal |
| 09/23/1999 | CA2324502A1 Bellows balanced solenoid egr valve |
| 09/22/1999 | CN2339825Y Sealing type stop-valve for corrugated pipe |
| 09/15/1999 | EP0941435A2 Diaphragm valve |
| 09/15/1999 | CN2338573Y Sealing means for hard sealing ball valve |
| 09/15/1999 | CN2338572Y Sealing compensation means for electric valve closing condition |
| 09/15/1999 | CN2338571Y Sealing means for hard sealing ball valve |
| 09/15/1999 | CN1228698A Antithrombotic and antiatherogenic pharmaceutical composition including thienopyridine derivative and HMG-CoA-reductase inhibitor |
| 09/14/1999 | US5950987 In-line lever actuated valve |
| 09/09/1999 | DE19815248A1 Pressure relief valve for fluid medium releases fluid for return to lower |
| 09/08/1999 | EP0763175B1 Shaft seal for valves |
| 09/08/1999 | CN2337352Y Chemical high-pressure stop valve |
| 09/01/1999 | CN2336172Y Leakless packing seal structure of valve |
| 09/01/1999 | CN2336171Y Spindle of valve body and its seal ring |
| 09/01/1999 | CN1227321A Switch fitting |
| 08/31/1999 | US5944495 For pumping fluids from a fluid source to a fluid sink |
| 08/25/1999 | EP0937925A1 Sealing gasket module for a valve |
| 08/24/1999 | US5941533 Volumetric pump/valve sphincter seal |
| 08/24/1999 | US5941505 Valve |
| 08/19/1999 | WO1999041533A1 High-temperature high-pressure liquid flow control valve and method of preventing fixing of its stem |
| 08/17/1999 | US5938173 Device for preventing gland nut in valve from loosening |
| 08/11/1999 | EP0934482A1 Radiator valve and tools for sealing radiator valves |
| 08/11/1999 | EP0934481A1 Bushing-less stem guided control valve |
| 08/11/1999 | CN1225432A Flexible ball seat for high temp.-resistant, high pressure-resistant ball valve |
| 08/11/1999 | CN1225430A Leakage-free valve driven by combined screw-nuts and having directional spool |
| 08/04/1999 | EP0932781A1 High pressure actuated metal seated diaphragm valve |
| 08/04/1999 | EP0879376A4 External valve operating means |
| 08/04/1999 | CN2331814Y Shaft-end sealing support structure for liquid-controlled slow-closed butterfly valve |
| 08/03/1999 | US5931647 For pumping fluids from a fluid source to a fluid sink |
| 07/28/1999 | EP0659236B1 Self-cleaning reciprocating and/or rotating device |
| 07/28/1999 | CN2330845Y Double leakage-proof valve |
| 07/27/1999 | US5927685 Sealing device for a valve stem of a valve |
| 07/27/1999 | US5927331 Flow control valve |