Patents
Patents for F16K 5 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary (12,536)
07/1993
07/14/1993CN1074283A 阀锁 Valve Lock
07/13/1993CA1320189C Valve having a rotatable cage
07/06/1993US5224829 Rotatable valve having upper and lower parts
07/01/1993DE4142626A1 Metallisch dichtender kugelhahn Ball valve metallic sealing
06/1993
06/30/1993EP0549390A1 Ball valve with retractable sealing
06/29/1993US5222559 Valves
06/28/1993CA2084555A1 Retractable gasket valve having two stiffnesses
06/23/1993EP0547381A1 Ball valve
06/23/1993CN2136916Y Qualitative and quantitative control electromagnetic valve
06/17/1993DE4141006A1 Sealing assembly for ball valve with ball engageable secondary seal - which is in forced flow between two relatively movable piston elements with pressure faces.
06/16/1993EP0546561A1 Valve
06/16/1993CN1073247A Swing ball low torque ball valve
06/15/1993US5219149 Valves for fluid passage
06/15/1993US5218995 Three-way valve assembly with water quantity recording meter for a storage tank of the reverse osmosis water purifier
06/15/1993US5218984 Means and method for noise and cavitation attenuation in ball-type valves
06/15/1993CA1319139C Spring and seat assembly for ball valves
06/08/1993CA1318905C Ball valves for pipelines
06/03/1993DE4138968A1 Shut off fitment for fluids with rotary stopcock plug - has dirt filter in through opening which is removable through inspection opening in housing which also has mounted non=return valve
06/01/1993US5215121 Tube separator
06/01/1993CA1318652C Valve
05/1993
05/27/1993WO1993010421A1 Air flow meter for milking machines
05/27/1993WO1993010384A1 Ball valve and method of assembly
05/27/1993WO1993010383A1 Ball valve
05/26/1993CN2134559Y Infrared self-control valve
05/19/1993DE4235913A1 Kugelhahn Ball valve
05/19/1993DE4137811A1 Messgeraet zur messung des luftdurchflusses in melkanlagen Meter for measuring the air flow rate through milking parlor
05/19/1993CN2133728Y C5 petroleum gas anti-leak release valve
05/19/1993CN1020794C Recoil filter valve
05/18/1993US5211686 Valve device
05/13/1993WO1993009367A1 Means for rotating ball valves between open and closed positions
05/12/1993CN2132889Y Integrally-flanged ball valve
05/12/1993CN1020652C Water outlet control construction
05/05/1993EP0539656A1 Ball valve
05/05/1993CN2132045Y Conical internal pressure valve
05/05/1993CN1071742A Butterfly ball valve
05/04/1993CA1317196C Self-venting spool valve assembly
04/1993
04/28/1993CN2130979Y Small-flow normal-pressure electromagnetic valve
04/28/1993CN2130978Y Straight-through type bidirectional stop valve
04/27/1993US5205536 Top entry, trunnion-type ball valve
04/27/1993US5205535 Expanding gate valve assembly
04/27/1993US5205533 Ball valve
04/27/1993CA1340380C Isolator valve
04/27/1993CA1316899C Isolator valve
04/27/1993CA1316791C Combination plug and two-way check valve
04/22/1993DE4134046A1 Shut off fitment for underground gas or water pipes - has gearwheel and gear rod for easier movement of threaded spindle and closing body
04/21/1993CN1071237A High-temp. and-pressure ball valve and butterfly valve
04/20/1993US5203370 Mounting apparatus with fugitive emission collection means for directly coupling a rotary valve to an actuator having rotary drive means
04/20/1993CA1316519C Drain through ball valve
04/14/1993CN2129850Y Low torque high pressure cock valve
04/14/1993CN2129849Y Rotary water tap
04/13/1993US5201493 Electrically insulated ball valve device
04/07/1993EP0487635B1 Closure means for flow control
04/07/1993CN2129359Y Screw-plug valve of high-middle pressure
04/07/1993CN2129358Y Anti-freezing valve
04/06/1993US5199458 Multi-way valve
04/06/1993CA1315766C Sanitary valve
04/04/1993CA2079028A1 Automatic shutoff valve
03/1993
03/31/1993CN2128987Y Controlling valve for series radiator
03/30/1993US5197515 Aircraft waste system drain valve
03/30/1993CA1315266C Digital valve
03/30/1993CA1315264C Plug valve and method for assembly
03/23/1993CA1314860C Cock with ball-shaped stopper
03/16/1993US5193780 Low friction ball valve
03/16/1993US5193583 Rotary noise attenuator
03/16/1993US5193573 Ball valve having replaceable seals under full service pressure
03/03/1993EP0529186A1 Plug valve
03/03/1993EP0528934A1 Arrangement in closing valves.
03/02/1993US5190069 Apparatus and method for detecting leaks
03/01/1993CA2070323A1 Plug valve
02/1993
02/24/1993CN2127448Y Manually-operated hygienic tap
02/23/1993US5188144 Plug valve
02/18/1993DE4127114A1 Ball-cock to separate out harmful fluids - has automatically opening and closing outlet valve
02/16/1993US5186433 Adjustable eccentric valve
02/02/1993US5183073 Handle locking mechanism for quarter turn valves
02/02/1993CA1313325C Method and apparatus for improving the control and treatment of fibre suspension flow
01/1993
01/26/1993US5181539 Ball valve
01/21/1993WO1993001432A1 Valve arrangement
01/19/1993US5180139 Rotary ball fluid control valve with noise attenuator
01/12/1993US5178363 Valve stem sealing means for prevention of fugitive emissions
01/07/1993EP0520997A1 A ball valve.
01/07/1993DE4120830A1 Ball-cock with one-piece housing for welding into pipeline - has resilient sealing rings with different dia. sealing faces
12/1992
12/30/1992EP0520208A1 Shut-off device with inner lining
12/23/1992WO1992022765A1 Mixer valve having a ball valve element
12/23/1992CN2125757U Tap (valve)
12/16/1992EP0517714A1 Governor.
12/16/1992CN2125049U Pneumatic and hand-operated ball valve
12/16/1992CN1067104A High effeciency automatic balance valve
12/15/1992US5170993 Ball valve for fluids with seats comprising laminated rings
12/15/1992US5170992 Stop valve
12/15/1992US5170989 Sealing assembly for valve member
12/09/1992EP0517056A1 Rotary valve
12/08/1992US5169124 Method for assembling a plastic ball valve
12/08/1992US5169123 Steel ball valve
12/02/1992EP0515965A1 Valve to control or regulate fluid flow
11/1992
11/24/1992US5165658 Plastic ball valve ball seal means
11/18/1992CN2122287U Ball valve without handle
11/18/1992CN2122286U Duct lock
11/18/1992CN2122285U Cone valve
11/17/1992US5163656 Vaneless rotary airlock valve
11/17/1992US5163655 Spring urged seat assembly for valves