| 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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| 03/15/1989 | CN2034223U Waterless stop valve |
| 03/15/1989 | CN2034222U Bladder-chamber type spiral-groove stop valve |
| 03/15/1989 | CN2034221U Automatic bleed valve for water-heating |
| 03/14/1989 | US4811929 Needle valve seat |
| 03/14/1989 | US4811868 Valve for aerosol container to dispense a given amount of aerosol |
| 03/14/1989 | CA1251191A1 Snap-on valve gasket |
| 03/09/1989 | WO1989002048A1 A valve |
| 03/09/1989 | WO1989002047A1 A valve device |
| 03/08/1989 | CN2033874U Pedal valve |
| 03/08/1989 | CN2033873U 流体控制装置 Fluid control apparatus |
| 03/08/1989 | CN2033872U Key type water valve |
| 03/08/1989 | CN2033871U Electric vacuum breaking valve |
| 03/08/1989 | CN1031591A Liquid control butterfly valve |
| 03/08/1989 | CN1031584A Valve base with integral flow controls |
| 03/07/1989 | US4809948 Butterfly valve assembly and method of making same |
| 03/07/1989 | US4809750 Pressure reduction arrangement |
| 03/01/1989 | CN2033460U Safty water tap |
| 03/01/1989 | CN2033459U Automatic discharge gao valve |
| 02/28/1989 | US4807849 Fluid flow control device and compression member therefor |
| 02/28/1989 | US4807847 Valved oil pan plug |
| 02/22/1989 | EP0303800A2 Butterfly valve |
| 02/22/1989 | CN2033076U Automatic control tap |
| 02/22/1989 | CN1031274A Valve for limiting of the rate of flow |
| 02/21/1989 | US4805874 Valve casing for use in a butterfly valve |
| 02/21/1989 | CA1250274A1 Valve casing for use in a butterfly valve |
| 02/21/1989 | CA1250273A1 Valve casing for use in a butterfly valve |
| 02/15/1989 | CN2032673U Pressure reduction non-return angle valve |
| 02/15/1989 | CN2032669U Antiwear high-pressure stop valve |
| 02/08/1989 | CN2032278U Sanitary main water tap |
| 02/07/1989 | CA1249762A1 Flow stabilizing valve, method and pressure reducer |
| 02/01/1989 | EP0301578A2 Flow control valve |
| 02/01/1989 | CN2031864U Sanitary tap |
| 02/01/1989 | CN1030819A Secondary switch type consumption indicator for liquefied petroleum gas |
| 01/31/1989 | US4801051 Flow control device for a fluid dispensing apparatus |
| 01/31/1989 | US4800915 Use in a high temperature fluid conduit |
| 01/31/1989 | CA1249561A1 Butterfly valve assembly and method of making same |
| 01/25/1989 | EP0300613A1 Improvements relating to valve seats |
| 01/25/1989 | CN2031476U Hygienic water-saving tap |
| 01/25/1989 | CN2031475U Electromagnetic valve capable of automatically adjusting flow |
| 01/25/1989 | CN2031474U Hand-washing device controlled with reflection type infrared device |
| 01/24/1989 | US4799646 Valve for a gas cylinder or the like |
| 01/19/1989 | DE3722689A1 Shut-off valve |
| 01/18/1989 | EP0299029A1 Process and device for controlling valve leakage spaces |
| 01/18/1989 | CN2031051U Self-controlled valve for water supply after water cutoff |
| 01/18/1989 | CN2031050U Pressing type water tap |
| 01/18/1989 | CN2031049U Dauble sealed stop valve |
| 01/18/1989 | CN2031048U Exhaust blocking end for radiator |
| 01/18/1989 | CN2031047U Automatic vertical exhaust valve |
| 01/18/1989 | CN1030466A Leakless valve device |
| 01/17/1989 | US4798223 Double block and vent valve system |
| 01/12/1989 | DE3721624A1 Shutting flap for a flap valve having a flap plate and a bearing spindle connected to this flap plate |
| 01/11/1989 | EP0298896A2 Valve seat retainer |
| 01/11/1989 | CN2030678U Closed water valve |
| 01/10/1989 | US4796857 Metallic seal for high performance butterfly valve |
| 01/10/1989 | US4796665 Multi-purpose draining valve |
| 01/03/1989 | US4794681 Fluid cylinder cushioning system |
| 12/28/1988 | CN88211545U Double valve nipple-shape drinker with o-shape sealing ring |
| 12/28/1988 | CN88211308U Cut-off valves for power station |
| 12/28/1988 | CN88210665U Autocontrolled safety water choke |
| 12/27/1988 | US4793379 Supply cylinder shut-off and flow control valve |
| 12/21/1988 | CN88210460U Horizontal automatic valve for venting |
| 12/21/1988 | CN88210220U Non-excessive valve |
| 12/21/1988 | CN88202503U Multipurpose and no pollution valve |
| 12/21/1988 | CN88103171A Gas flow diverter |
| 12/21/1988 | CN87100082A Button type full-sealed high-speed opening and closing shutoff valve |
| 12/20/1988 | US4792119 Valve |
| 12/20/1988 | US4792116 Sandblasting nozzle and control valve assembly |
| 12/15/1988 | WO1988009458A3 Gas flow diverter |
| 12/14/1988 | CN88202239U Tube shape electric magnetic valve |
| 12/13/1988 | CA1246521A1 Butterfly valve with servo-motor |
| 12/13/1988 | CA1246424A1 Control valve with split disc |
| 12/07/1988 | CN88202643U 浮动气缸控制阀 Floating cylinder control valve |
| 12/06/1988 | US4789132 Valve |
| 12/06/1988 | CA1246046A1 Needle valve |
| 12/06/1988 | CA1246045A1 Dust valve and trap |
| 12/01/1988 | WO1988009458A2 Gas flow diverter |
| 11/30/1988 | EP0292659A2 Butterfly valve |
| 11/29/1988 | CA1245617A1 Control valve |
| 11/23/1988 | EP0292346A1 Sealing element incorporating a reaction ring, especially for a stop valve |
| 11/23/1988 | CN88212760U Gas timing-controller |
| 11/23/1988 | CN88210073U Flexible-plug valve |
| 11/23/1988 | CN88201574U Float valve with controlling-aperture |
| 11/22/1988 | US4785962 Vacuum chamber slit valve |
| 11/16/1988 | CN87216330U Streamlined valve |
| 11/16/1988 | CN87203270U Quick-change self-sealed valve |
| 11/15/1988 | CA1244812A1 Faucet device with replaceable valve cartridge |
| 11/09/1988 | CN87215808U Automatic gas-releasing valve for central heating |
| 11/08/1988 | US4782856 Modulating flow control valve |
| 11/08/1988 | US4782854 Aspirator system |
| 11/01/1988 | US4781213 Ball check valve |
| 10/26/1988 | CN87217064U Safe pressure reducing valve for liquified gas |
| 10/26/1988 | CN87213291U Easy-to-close sanitary tap |
| 10/25/1988 | US4779841 Assembly and method for installing and retaining valve seals |
| 10/20/1988 | DE3811937A1 Scheibenventil Butterfly valve |
| 10/20/1988 | DE3711352A1 Rotary plate valve |
| 10/19/1988 | EP0286810A1 Method for making a valve, in particular a thermostatic valve |
| 10/19/1988 | CN88212252U Closely sealed and abrasion-resistant cut-off valve |
| 10/19/1988 | CN88210329U Automatically-closing water-saving valve when no water |
| 10/19/1988 | CN88203056U Opposite-clamp type cut-off valve |
| 10/19/1988 | CN88202148U 液位控制阀 Level control valve |