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)
04/1993
04/14/1993CN1070997A Health care magnetic tap
04/14/1993CN1020302C Capillary thermal regulating valve and its foxing method
04/14/1993CN1020301C Non-rising stem valve
04/13/1993US5201491 Adjustable well choke mechanism
04/13/1993US5201490 Valve with a floating stop seal for high flow rates
04/08/1993DE4132709A1 Adjustment throttle valve with rotatable valve body - has suitably dimensioned seal holding valve body with play in bore and preventing leaks
04/07/1993EP0536047A1 Hemispherical and hollow valve obturator
04/07/1993CN2129357Y Automatic water-close valve
04/07/1993CN2129356Y Safety controlling valve for liquefied petroleum gas
04/07/1993CN2129355Y Mini-size pulse electromagnetic valve
04/07/1993CN2129354Y Button-type tap
04/06/1993US5199855 Variable capacity compressor having a capacity control system using an electromagnetic valve
04/06/1993US5199454 Valve structure
04/06/1993CA1315763C Double block and vent system
04/03/1993CA2079426A1 Ball valve
04/01/1993WO1993006396A1 Butterfly valve seal
03/1993
03/31/1993EP0534171A1 Body relief valve flap
03/31/1993EP0454699B1 Cut-off or control fitting
03/31/1993CN2128985Y Valve used for cutting inter-pressure
03/31/1993CN2128984Y Super high pressure liquid control valve
03/31/1993CN1070460A Double block and vent valve system with improved flow handling feature
03/24/1993EP0533282A1 A discharge system for combustion gases
03/24/1993CN2128682Y Ventilated check valve
03/23/1993US5195719 Butterfly valves with actuators carried on valve plate
03/23/1993CA1314859C Positive fluid seal butterfly valve
03/18/1993WO1993004901A1 Vented screw-in proportioning valve
03/17/1993EP0531606A1 Flow control valve
03/17/1993CN2128328Y Semiautomatic constant-weight water supply valve and manual valve
03/17/1993CN2128326Y Solid material vacuum valve for solid phase polymerizer and dryer
03/16/1993US5194186 Automatic choke
03/16/1993US5193580 Crash proof solenoid controlled valve with manual override valve
03/16/1993US5193572 Pig-compatible three-way butterfly valve
03/11/1993DE4116636A1 Flow regulator for fluids and gases - uses radially flexible pipe area and inclined rotating flap for good seal
03/10/1993CN2127970Y Adjustable automatic exhausting valve
03/10/1993CN2127969Y Sealing device for water tank automatic cutting off
03/10/1993CN2127968Y Temp. insulating material feeding valve
03/10/1993CN1069798A Two-way throttling valve
03/04/1993WO1993004320A1 One-way valve for fluids
03/04/1993WO1993004308A1 A throughflow valve and a metal mould tool for manufacturing a valve seat or a valve body
03/03/1993CN2127757Y Multi-functional water-saving tap
03/01/1993CA2063669A1 Flow regulating valve
02/1993
02/23/1993US5188150 For control of fluid flow in pipes
02/23/1993US5188078 Throttle valve assembly
02/17/1993CN1069109A Valve
02/16/1993US5186206 Control valve trim
02/16/1993US5186205 Valves for use in controlling the flow of a gas stream through ducts of large cross sectional areas
02/10/1993EP0526748A1 Valve
02/10/1993CN2126888Y 自动排气阀 Auto exhaust valve
02/10/1993CN2126887Y Automatic stop valve with time alarm
02/10/1993CN1019893C Flexible valve
02/04/1993WO1993002307A1 Removable seats for a dual poppet valve
02/04/1993CA2113182A1 Removable seats for a dual poppet valve
02/03/1993EP0525449A1 Throw-away valve with charge proof device for gas bottles under pressure
01/1993
01/27/1993EP0524877A1 Butterfly valve actuation device, especially butterfly valves for a heating and/or air-condition apparatus
01/26/1993US5181690 Shut-off valve
01/26/1993US5181492 Shaft-rotated throttle disk
01/26/1993CA1313173C Needle valve seat
01/21/1993WO1993001437A1 Sealing element for valves
01/21/1993DE4123394A1 Shut=off valve for pipes conveying solids-containing gases - incorporates angled flap edge overcoming any build up of solids
01/20/1993CN2126590Y Electromagnetic automatic closing safety valve for gas burning
01/20/1993CN1068179A Internal pressure closedown method for valve and valve thereof
01/19/1993CA1312851C Metallic seal for high performance butterfly valve
01/13/1993CN2126554Y 阀门 Valve
01/12/1993US5178366 Valve seal
01/12/1993US5178365 Shut off or control valve
01/12/1993US5178364 Sealing liner with incorporated reaction ring, more particularly for a closure means
01/12/1993CA1312592C High pressure flexible seat valve trim
01/06/1993CN1067723A Method for cleaning double-seat valves and valve device for performing method
01/06/1993CN1067720A Water valve
12/1992
12/30/1992EP0520852A1 3-Way butterfly valve for a pig pipeline
12/30/1992CN2126353U Static-sealing type stop valve of pressure gauge
12/30/1992CN2126352U Quick-opening self-closing water-saving valve
12/30/1992CN2126351U Water out-off automatically closed water-saving tap
12/30/1992CN2126350U Water cut-off safety valve
12/30/1992CN1067489A Valve for liquefied gas bottle
12/29/1992US5174547 Butterfly valve for limiting sudden variations in gas flow along a duct
12/24/1992DE4120292A1 Ventil, insbesondere stetigventil fuer pneumatische medien Valve, in particular continuous valve for pneumatic media
12/23/1992WO1992022762A1 Blades for isolators
12/23/1992WO1992022761A1 Butterfly valve of the intermediate flange type
12/23/1992CN2125760U Fast testing valve
12/23/1992CN2125759U Tap (valve)
12/23/1992CN2125758U Bellows sealed plastic stop valve
12/23/1992CN2125757U Tap (valve)
12/23/1992CN2125756U Differential water tank automatic controlling valve
12/22/1992US5172886 Fluid flow control valve assembly
12/22/1992US5172728 Three-way-valve
12/22/1992US5172720 Single seal fluid control valve
12/22/1992CA2071578A1 Apparatus and method for cooling a mould
12/16/1992EP0518831A1 Ultra-low heat leak cryogenic valve
12/16/1992CN2125048U Frost-proof valve for waterpipe
12/16/1992CN2125047U Multipurpose structural valve
12/10/1992WO1992021900A1 Process for cleaning a double seat valve and valve device for carrying out the process
12/10/1992DE4118874A1 Verfahren zur reinigung eines leckagefrei schaltenden doppelsitzventils und ventilvorrichtung zum durchfuehren des verfahrens Method for cleaning a leakage-free switching double seat valve and valve device for carrying out the method
12/09/1992EP0517328A1 Valve for liquefied gas bottle
12/09/1992CN2124357U Check valve with release function
12/09/1992CN2124351U 自动阀门 Automatic valves
12/09/1992CN2124350U Enclosed transmission type chlorine valve
12/09/1992CN2124349U Electro-controlled valve
12/09/1992CN2124348U Hydraulic stop valve for atmospheric hot-water boiler
12/09/1992CN2124347U Multifunction high-pressure water filling valve