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)
10/1993
10/13/1993CN2143696Y Health water tap
10/13/1993CN2143695Y Foot operated steel wire valve water tap
10/13/1993CN1077263A Low-power electro-magnetic valve and its making method
10/13/1993CN1077142A High-voltage electrostatic water collector
10/13/1993CN1022439C Valve member
10/12/1993US5251874 Valve shaft seal
10/07/1993DE4210755A1 Hydraulically operated valve for sludge pipe - has sliding fit valve with profiled sealing edge which has sealing rings made of wear resistant metal
10/06/1993CN2143276Y Tap with a flexible ball valve
10/06/1993CN2143275Y Gas timing switch for saving energy
10/05/1993US5249775 Use as a stop valve component over a wide range of pressures
10/05/1993US5249774 Valve having a metal seal, in particular a butterfly valve
10/05/1993US5249773 Fluid flow regulating valve
09/1993
09/30/1993DE4210236A1 Gas-bottle residual-pressure valve - is in path of gas flow and shuts only at very low gas pressure.
09/29/1993CN2142904Y Corrosion-proof anti-blocked butterfly valve
09/29/1993CN2142903Y Inner-thread butterfly valve
09/29/1993CN2142902Y 继动安全阀 Relay valve
09/28/1993US5247960 Replacement valve seat device with expandable ring
09/22/1993EP0512989B1 Flow control device
09/22/1993CN2142516Y Floating plunger valve for water tank
09/22/1993CN2142515Y Micro-flow drop measuring valve
09/16/1993DE4239767A1 Valve arrangement for pressure setting of steam row - has valve cone with grooved overflow channels of opposing thread directions which intersect and increase in depth
09/15/1993CN2142165Y Multi-function quick-acting butterfly valve
09/15/1993CN2142164Y Fast turning on-off tap
09/15/1993CN2142163Y Press-key type tap
09/15/1993CN2142162Y Water pressure float water-saving valve
09/14/1993US5244185 Retainer
09/14/1993US5244183 Fugitive emission sealing assembly
09/14/1993US5244182 Fluid flow control valve
09/14/1993US5244011 Control valve
09/08/1993CN2141854Y Lock catch type valve for cylinder
09/08/1993CN2141853Y Diaphragm type water level control valve
09/07/1993US5242148 Upper valve part
09/07/1993US5242092 Valve arrangement for transportable container for storing and distributing liquid under pressure
09/07/1993US5241989 Dust or particulate material trap
09/07/1993US5241988 Quick opening and closing valve
09/01/1993EP0557640A1 Rotary valves and seals therefor
09/01/1993CN2141493Y Overflow ball automatic air exhausting valve
09/01/1993CN2141492Y Float automatic air exhausting valve
09/01/1993CN2141491Y High-effect quick water-saving valve
09/01/1993CN2141490Y Electric pulse triggering electromagnetic valve
09/01/1993CN2141489Y Multi-proof tap
08/1993
08/31/1993US5239751 Method of producing nozzle for solenoid valve
08/25/1993CN2140998Y Sludge regulating and stopping valve
08/25/1993CN2140997Y Water-saving tap
08/24/1993US5238220 Manually and electrically controlled butterfly valve
08/24/1993CA1321573C Reaction ring integral gasket, particularly for a closure
08/19/1993WO1993016307A1 Double seat valve
08/19/1993WO1993016306A1 Double seat valve
08/19/1993DE4220455A1 Overload resistant throttle valve - has valve seat formed by metal and plastics hermetic sealing elements
08/18/1993EP0479853B1 Butterfly valves with actuators carried on valve plate
08/18/1993EP0479828B1 Butterfly valve method and apparatus
08/18/1993EP0422077B1 Radial flow valve assembly
08/18/1993CN2140449Y Screw-thread rust-proof tap
08/18/1993CN2140448Y Multifunctional water saving tap
08/15/1993CA2078281A1 Butterfly valve
08/12/1993DE4203724A1 Cleaning system for twin seat valve - has ejector attached suction side by outflow pipe to connecting path and pressure side to cleaning area
08/12/1993DE4203723A1 Twin seat valve with two serially mounted closing members - has inner hollow rod coupled to inside of hollow valve spindle
08/11/1993EP0554752A1 Single seal fluid control valve
08/11/1993CN2140007Y Radiator exhaust port without drainaging
08/11/1993CN2140006Y Automatic drainage anti-freezing valve
08/11/1993CN2140005Y Sealing water-saving valve
08/10/1993US5234195 Device for closing off large pipelines
08/05/1993WO1993015342A1 Seals for gas isolators
08/04/1993EP0554096A1 Containment valve that allows contamination free transfer
08/04/1993EP0553794A1 Valve for gas or steam
08/04/1993EP0553224A1 High-pressure valve.
08/04/1993EP0473615B1 Check valve
08/04/1993CN2139645Y 可调式浮子针阀 Adjustable float needle valve
07/1993
07/30/1993CA2088319A1 Containment valve that allows contamination free transfer
07/28/1993CN2139194Y High-speed closed automatic escape valve for water central heating
07/28/1993CN2139193Y Escape valve
07/28/1993CN2139192Y Gas and liquid mixing release valve for steel cylinder of liquefied petroleum gas
07/28/1993CN1074741A Oppositely clamped type butterfly valve
07/22/1993DE4202364C1 Lift valve with raisable and lowerable spindle - has O-ring seal for inner space of upper housing section against throughflow duct in lower housing section
07/21/1993EP0552136A1 Improved butterfly valve
07/21/1993CN2138726Y Clip type butterfly valve
07/21/1993CN2138725Y Two direction driving pneumatic butterfly valve
07/21/1993CN2138724Y Two position two way electromagnetic valve
07/21/1993CN2138723Y Switch for automatic water valve
07/21/1993CN2138722Y Push-button plastic running water tap
07/21/1993CN2138721Y Low Pressure gas burning safety power saving auto controller
07/21/1993CN2138720Y Press self-locking water tap
07/21/1993CN2138719Y Household gas range timed valve
07/21/1993CN1074520A Multi-purpose energy-saving tight-closed valve
07/20/1993CA1320478C Modulating flow control valve
07/20/1993CA1320477C Butterfly valve and drive mechanism for rotation and reciprocation of valve stem of the butterfly valve
07/14/1993EP0551005A1 Valve disc and drive shaft assembly
07/14/1993EP0550980A1 Vacuum valve for a sewage collection system
07/14/1993CN2138220Y Cooling stop valve
07/14/1993CN2138219Y Reciprocating lever float valve
07/14/1993CN2138218Y High sealing stop valve
07/14/1993CN2138217Y Flow adjustable valve with hand and foot controller
07/14/1993CN2138216Y Automatic safety water saving tap
07/14/1993CN1074282A Fluid pipeline shutoff valve
07/13/1993US5226632 Slit valve apparatus and method
07/13/1993US5226630 Valve disc and drive shaft assembly
07/13/1993US5226453 Ball valve
07/07/1993CN2137741Y Automatic water cut-off valve
07/01/1993DE4232831A1 Valve with shut-off and throttle for pipe lines carrying liquid or gaseous media - has two separate movement phases, to open/close valve, by lifting and then pivoting shut-off body
06/1993
06/30/1993EP0548299A1 Sealing element for valves