Patents
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)
09/1992
09/29/1992US5150731 Butterfly valve to prevent dew condensation therefrom
09/23/1992CN2116818U Safety valve for water tap
09/23/1992CN2116817U No-leak valve
09/23/1992CN2116815U Automatic air outlet valve
09/23/1992CN2116814U Conical stop valve
09/22/1992US5149053 Disconnection-preventing safety device for liquefied gas bottle valve for use with quick-coupling connector
09/22/1992US5148831 Bi-directional shaftless butterfly valve
09/22/1992US5148830 Flow control device
09/17/1992WO1992015811A1 Valve
09/16/1992EP0503492A2 Rotary valve
09/16/1992CN2116130U Cog-wheel gearing for butterfly valve
09/16/1992CN2116129U Spring valve
09/16/1992CN2116128U Handy valve for gas burner
09/16/1992CN2116127U Automatic wind bleed valve
09/16/1992CN1018288B Dampers with leaf spring seals
09/09/1992EP0502593A1 Shut-off device for large pipe lines
09/09/1992CN2115433U Seal-changable non-leak stop valve
09/09/1992CN2115432U Water tap
09/09/1992CN2115431U Choke length change type regulating valve
09/09/1992CN2115430U Lpg cylinder valve
09/08/1992US5144976 Vented screw-in proportioning valve
09/02/1992EP0501328A1 Fluid controller
09/02/1992CN2114739U Double-membrance pneumatic adjustable cutting off valve
09/02/1992CN2114738U Simple structure water pressure self-closing pressing type tap
09/02/1992CN2114737U Automatic safety valve for combustible gas
08/1992
08/26/1992EP0500207A2 Fluid flow controller
08/26/1992EP0499821A1 Closure element for fluids
08/26/1992CN2114071U Butterfly valve for controlling electrolyte proportion
08/26/1992CN2114070U Water-saving tap
08/26/1992CN2114069U Rapid gas-charging system of gas cylinder valve for welding
08/25/1992US5141027 Dual control stem value
08/25/1992CA1306732C Butterfly valve
08/20/1992WO1992014084A1 Bellows sealed rotary valve and seal assembly
08/19/1992EP0373178B1 Antireflux ureteral duct with dynamic hood valve at the vesical end
08/19/1992CN2113388U Self-closing tap for cutting off water supply
08/19/1992CN2113387U Spring valve
08/19/1992CN2113386U Gas control valve with timer
08/12/1992EP0498536A2 Valve disc and drive shaft assembly
08/12/1992EP0498315A2 A butterfly valve seat
08/12/1992EP0417131B1 Swivelling conduit, in particular for the air-conditioning system of the passenger space of a motor vehicle
08/12/1992CN2112732U Centring butt-clamping all rubber liner butterfly valve
08/12/1992CN2112731U Oblique butt-clamping butterfly valve
08/12/1992CN2112730U Regulating valve for water supply
08/12/1992CN2112729U Backwater pulsed controlling valve
08/12/1992CN2112728U Pressure type water-saving tap
08/12/1992CN1063537A Threaded plunger valve
08/11/1992US5137771 Flange on outer edge of ring; mechanically anchored retaining plate; withstands high pressure and corrosive fluids
08/11/1992US5137255 Control valve device
08/11/1992US5137050 Pressure relief valve and cryopump utilizing the same
08/06/1992CA2043160A1 Butterfly valve seat
08/05/1992EP0497016A1 Valve unit
08/05/1992EP0323491B1 Gas flow diverter
08/05/1992CN2112044U Autoamtic damper
08/05/1992CN2112043U Windproof, rainproof and thermal insulation sealing valve for exhaust fan
08/05/1992CN2112042U Boosting ball float valve
08/05/1992CN2112041U Self-locking gas, liquified gas relief valve
08/05/1992CN2112040U Safety water tap
08/05/1992CN2112039U Key cooling water tap
08/05/1992CN2112038U Large diameter pressure difference automatic open/close stop valve
08/04/1992US5135198 Externally adjustable flow restriction control for poppet valves
07/1992
07/29/1992EP0495925A1 Stop cock for a liquid container.
07/29/1992CN2111410U Seal butterfly gate
07/29/1992CN2111409U High-pressure stop valve
07/29/1992CN2111408U Automatic control liquid level valve
07/29/1992CN1063151A Boiling water drain valve
07/29/1992CN1063150A Automatic cut-off valve for jar packed liquified gas
07/29/1992CN1063133A Pressure-gradient type self-closing water tap
07/23/1992WO1992012368A1 Spherical valve
07/22/1992CN2110752U Accumulation pot type hydraulic control slow-closed butterfly valve
07/22/1992CN2110751U Cut-off valve
07/22/1992CN2110750U Fuel gas leakage cut-off valve
07/22/1992CN2110749U Water valve
07/22/1992CN2110748U Differential pressure automatic unloading and draining valve for water clarifier
07/22/1992CN2110747U Automatic valve for stopping water
07/22/1992CN2110746U Exhausting and water-stopping device for central heating
07/22/1992CN2110745U Cam water valve
07/22/1992CN1017551B Sealing shutter for shaft furnace
07/22/1992CN1017544B Consequently self-closing securety valve in failure of reducing pressure
07/21/1992US5131626 Housings for butterfly valves and method for manufacturing the same
07/15/1992EP0494344A1 Sealing device for a throttle valve construction with a solid shaft
07/15/1992CN2110119U Combined sanitary cold water tap
07/15/1992CN2110118U Water tap
07/15/1992CN1062785A Valve and solenoid valve operated by very small force
07/14/1992US5129687 Swivelling conduit, in particular for the air-conditioning system of the passenger space of a motor vehicle
07/14/1992US5129622 Spindle operated valve
07/14/1992US5129225 Diverter valve
07/08/1992EP0493922A1 Method of attaching a valve disc to a drive shaft
07/08/1992EP0493921A1 Valve disc and drive shaft assembly
07/08/1992CN2109475U Timed self-locking alarm gas valve
07/08/1992CN2109474U Leakage-proof water saving vlave
07/07/1992US5127437 Valve
07/07/1992US5127428 Poppet valve assembly and method of making same
07/07/1992CA1304651C Gas flow diverter
07/01/1992EP0493029A1 Control valve
07/01/1992EP0492331A1 Butterfly valve
07/01/1992CN2108823U Multifunctional full-automatic water tap
07/01/1992CN1017277B 电磁阀 Solenoid valve
06/1992
06/30/1992US5125624 Apparatus for a disc-stem connection
06/30/1992US5125622 Cylinder valve connection
06/24/1992EP0491213A2 Closing valve