| Patents for F16K 1 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces (29,799) |
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| 10/19/1988 | CN88200383U Cold flow automatic control valve |
| 10/18/1988 | US4778151 Sealing valve for air ducts |
| 10/18/1988 | US4778149 Silent valve |
| 10/12/1988 | CN86210129U Self-compensated leakless double-seat valve |
| 10/11/1988 | US4776365 Non-turbulent shut-off valve |
| 10/05/1988 | EP0285580A2 Improvement in needle members for minimum adjustment in gas delivering cocks for hot plates, gas kitchens and the like |
| 10/05/1988 | EP0285484A1 Valve for pressurized gas container |
| 10/05/1988 | CN87216469U Foot water-saving valve |
| 09/28/1988 | CN87216343U Gas-filling valve |
| 09/27/1988 | US4773625 Corrosion-resistant overlay for the edge of butterfly valves |
| 09/27/1988 | US4773442 Globe valve having a dismountable seat for rapid maintenance |
| 09/21/1988 | EP0282775A1 Control handle for a sanitary valve |
| 09/21/1988 | EP0282675A2 Flow control valve for a medical ventilator |
| 09/21/1988 | CN88212140U Tap for boiling water |
| 09/21/1988 | CN88210306U Rectangular rotating valve |
| 09/21/1988 | CN88210090U Bidirectional explosion-proof electromagnetic stop valve |
| 09/21/1988 | CN87216918U Sanitary water-saving tap for washing pot |
| 09/21/1988 | CN87209338U Self-closing ball valve |
| 09/20/1988 | US4771925 Flap valve for a dispenser |
| 09/15/1988 | DE3707109A1 Lift valve |
| 09/15/1988 | DE3706727A1 Valve device |
| 09/14/1988 | EP0281834A2 Valve for pressurized or liquefied gases |
| 09/14/1988 | CN87216869U Auto closing water tap |
| 09/14/1988 | CN87214350U Ball type self sealing water tap |
| 09/14/1988 | CN87211362U Steady flow tap |
| 09/14/1988 | CN87211313U Temp. sensitive flow self controlled valve |
| 09/14/1988 | CN87101698A Casing for butterfly valve |
| 09/13/1988 | US4770393 Butterfly valve |
| 09/13/1988 | US4770392 Shut-off device for pipes |
| 09/13/1988 | US4770209 Valve base with integral flow controls |
| 09/13/1988 | US4770203 Hydrant and components thereof |
| 09/07/1988 | WO1988006682A1 Device for returning suction throttle valve of engine |
| 09/07/1988 | CN88212711U Leakproof pedal valve |
| 09/07/1988 | CN88212280U Butterfly valve with metal sealing body |
| 09/07/1988 | CN88210200U Butterfly valve |
| 09/07/1988 | CN88203650U Balancing valve and its special intelligent instrument |
| 09/07/1988 | CN87208019U Butterfly valve |
| 09/06/1988 | US4768750 Valve joint connection |
| 09/06/1988 | US4768558 Multi-port valve assembly |
| 09/06/1988 | US4768550 Manifold fitting for a compressed air tank |
| 09/06/1988 | US4768544 Digital valve flow control system |
| 09/06/1988 | US4768543 Valve for a gas vessel |
| 08/31/1988 | CN87217539U Horizontal automatic discharge valve |
| 08/31/1988 | CN87216563U Water-saving tap |
| 08/31/1988 | CN87215447U Air-operated oil suction valve |
| 08/31/1988 | CN87215126U Conical plug type stop valve |
| 08/30/1988 | US4766927 Abrasive fluid control valve with plastic seat |
| 08/30/1988 | US4766924 Pressure relief valve |
| 08/24/1988 | EP0279177A1 Valve with a controlled leakage space |
| 08/24/1988 | EP0279103A2 Choke and improved needle tip therefor |
| 08/24/1988 | EP0118442B1 Radial vane gas throttling valve for vacuum systems |
| 08/24/1988 | CN88100983A Method and apparatus for controlling leakage-chamber of valves |
| 08/24/1988 | CN87214695U Leakproof water tap |
| 08/23/1988 | US4765589 Device for regulating or varying the rotation angle of a control shaft of a valve or gate |
| 08/23/1988 | US4765586 Valve-closing aligning mechanism for an inclined valve |
| 08/23/1988 | CA1240970A1 Valve sealing mechanism |
| 08/17/1988 | CN87214530U Anti-polution three-purpose valve |
| 08/17/1988 | CN87204647U Anti-stick life-prolonging electromagnetic valve |
| 08/16/1988 | US4763877 Butterfly valve seal arrangement |
| 08/16/1988 | US4763874 Control valve |
| 08/10/1988 | EP0277134A1 Fast-operating valve. |
| 08/10/1988 | CN87215643U Push-button type automatic water saving valve |
| 08/10/1988 | CN87210768U Pin-type safe water tap |
| 08/10/1988 | CN87210336U Frost-resistant valve for pressure meter |
| 08/03/1988 | CN87215789U Automatic vent valve for heating radiator |
| 08/03/1988 | CN87215537U Automatic vent valve for water heating air dome |
| 08/03/1988 | CN87215516U Joint type butterfly valve apparatus |
| 08/03/1988 | CN87210577U Valve protecting fluid from losing pressure |
| 08/02/1988 | US4760990 Diaphragm valve |
| 08/02/1988 | US4760865 Container valve |
| 07/28/1988 | WO1988005512A1 Process and device for controlling valve leakage spaces |
| 07/28/1988 | DE3721390C1 High-pressure ball valve |
| 07/27/1988 | CN87214513U One way valve type water tap |
| 07/27/1988 | CN86211058U Combined controlling valve |
| 07/26/1988 | US4759530 Stem and disc seal construction for butterfly valves |
| 07/20/1988 | EP0275247A1 Taper key joint for connecting a rotary valve shaft to a valve disc |
| 07/20/1988 | CN87210537U Self-off tap when water supply stopped |
| 07/20/1988 | CN87209930U Domestic automatic running water-storing valve |
| 07/19/1988 | US4757834 Method and apparatus for the realization of a leakage-free switching double seat valve adapted for cleaning seat surfaces |
| 07/13/1988 | CN87204818U Magnatised water tap |
| 07/13/1988 | CN87202069U Needle valve bolt |
| 07/07/1988 | DE3643680A1 Blocking-off device with lifting rotary wing flap |
| 07/06/1988 | EP0273498A1 Channel provided with a valve |
| 07/06/1988 | CN87211232U Water-saving valve |
| 07/06/1988 | CN87201504U Hot water self-exhaust valve for heating |
| 07/06/1988 | CN86210523U Cam lock valve |
| 06/29/1988 | EP0272373A1 Throttle valve housing for an internal-combustion engine |
| 06/28/1988 | CA1238550A1 Relief valve for hydraulic systems |
| 06/22/1988 | EP0271771A2 Hot water valve |
| 06/15/1988 | EP0271479A1 Two-position seating valve |
| 06/15/1988 | EP0271401A1 Device for emptying laboratory reactors |
| 06/15/1988 | EP0270727A2 Valve casing for use in a butterfly valve |
| 06/14/1988 | US4750459 Dynamic pressure limitation with safety valve |
| 06/09/1988 | DE3640426A1 Regulating valve |
| 06/08/1988 | EP0270451A2 Top entry butterfly valve |
| 06/08/1988 | CN87208180U Energy saving sanitation water tap |
| 06/01/1988 | EP0269245A1 Solution heat treatment of engine poppet valves |
| 06/01/1988 | EP0269189A2 Butterfly valve construction having a composite seat |
| 05/31/1988 | US4747741 Device for closing the charging opening for pressure resistant containers |
| 05/31/1988 | US4747576 Flow control valve |