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)
02/1987
02/17/1987CA1218051A1 Plug-cocks
02/11/1987CN86101218A Switch being able to prevent the fluid from leaking
02/10/1987US4641682 Valve with rotary valve head
02/10/1987US4641681 Clamp for use with top entry ball valve
02/04/1987CN86201188U Water seal and oil seal type slurry rotary plug valve
02/03/1987US4640492 Involute valve closure
02/03/1987CA1217466A1 Butterfly and ball valves
01/1987
01/29/1987WO1987000598A1 A fluid stream cock
01/29/1987WO1987000597A1 Shut-off device in the form of a ball-valve
01/28/1987EP0209647A1 Cut-off tap
01/28/1987EP0209633A1 Shut-off valve with a spherical tap
01/27/1987CA1217176A1 Plug valve with fixed seating adjustment
01/20/1987US4637421 In-line repairable top entry ball valve
01/20/1987CA1216834A1 Needle valve
01/14/1987EP0208412A1 Valve assembly for pipeline
01/14/1987EP0208408A1 Reinforced plastic valve and method of forming it
01/14/1987CN85203923U Public controlling hole type conversion valve
01/13/1987US4635675 Flat sided ball valve
01/13/1987US4635674 Diverter valve assembly and method
01/07/1987EP0207755A2 Top entry trunnion ball valve
01/07/1987EP0207233A1 Straining and stop valve
01/06/1987US4634098 Ball Valve
12/1986
12/31/1986CN85105127A Faucet valve with check stop
12/30/1986US4632140 Top entry ball valve
12/30/1986EP0206570A1 A plug valve
12/24/1986CN86204160U Frostbite-preventing valve of main-water pipe
12/24/1986CN85205299U Ball stuff-discharging valve
12/17/1986CN86200696U Tap in which the valve of it is located at the downpipe
12/10/1986EP0204650A2 Valve assembly for securing a cover to a valve body with fasteners which are free of tensile stress
12/10/1986EP0204619A2 Subsea master valve for use in well testing
12/09/1986US4627598 Coupling device with eccentrically-mounted rotary valve element
12/02/1986US4625400 Bonding, annealing metal powder to substrate
11/1986
11/26/1986EP0202666A2 Improvement in on-off valves
11/25/1986US4624281 Control valve
11/19/1986CN85200483U Half-fixed full-opened water-supplying device for sprinkling irrigation
11/18/1986US4623119 Plug valve
11/06/1986WO1986006454A1 Oil well safety valve for use with drill pipe
11/05/1986EP0200563A2 Process line valve
11/05/1986CN85103570A Multiple way and multiple switching valve
10/1986
10/29/1986EP0199360A2 Ball valve in a housing having a lining of synthetic material
10/28/1986US4619283 Stem seal for tapered lubricated plug valves
10/22/1986CN85204430U 3-way valve for regulating radiator
10/21/1986US4617964 Tight shut-off valve with flow control
10/21/1986US4617957 Rotary plug valve
10/15/1986EP0197204A1 A rotary valve mechanism
10/14/1986CA1212595A1 Flow change-over valve for the blowing of fluids into molten metal vessel
10/01/1986CN85205799U Tap
09/1986
09/30/1986US4614330 Non-locking tapered plug valve
09/24/1986EP0078274B1 Fire safe valve
09/15/1986EP0146568A4 A valve seal suitable for cryogenic service.
09/10/1986EP0193675A1 A ball valve
09/09/1986US4610273 Attenuated rotating valve
09/09/1986US4610266 Valve assembly for securing a cover to a valve body with fasteners which are free of tensile stress
09/09/1986CA1211096A1 Fire safe plug valve
09/09/1986CA1211026A1 Pressure device
09/03/1986EP0193266A2 Gravity flow cassette
09/02/1986US4609177 Valve
08/1986
08/27/1986CN85205524U Self-sealing simple tap
08/26/1986US4607820 Rotating gate valve
08/20/1986EP0191251A1 Bidirectional seal
08/20/1986CN85202998U Discharging ball valve
08/20/1986CN85202095U Demountable union
08/12/1986US4605396 Gravity flow cassette with rotary valve
08/12/1986US4605202 Ball valve
08/12/1986US4605199 Ball valve provided with a lock ring
08/12/1986US4605036 Valve housing with removable self-contained valving unit
08/12/1986CA1209563A1 Key for operating ball valves
08/12/1986CA1209439A1 Frangible valve stem assembly for rotary valve
08/06/1986CN85201893U Negative pressure coal gas-exchanging cock for coke-oven and blast furnace
08/05/1986US4603837 Tap or valve
08/05/1986US4603836 Ball valve with preloaded seals and method of manufacture
07/1986
07/30/1986EP0189236A1 Plug cock
07/30/1986EP0188559A1 Method of mounting a ball valve
07/29/1986US4602762 Ball valve and seat assembly
07/22/1986US4601308 Ball valve with seat loading mechanism
07/22/1986US4601307 Lubricated plug valve
07/22/1986CA1208192A1 Ball valve
07/16/1986EP0187729A1 Spherical cock
07/16/1986EP0187202A1 Ball valve
07/08/1986US4598895 Plug valve with hydraulically actuated seals
07/01/1986US4597560 Half-turn valve
07/01/1986US4597321 Rotary valve
06/1986
06/25/1986EP0185428A1 Ball valve made entirely of plastics material
06/18/1986CN85204151U Frost proof water supply valve
06/18/1986CN85203862U Multifunctional controllable one way-sampling-throttle-ball valve
06/11/1986EP0183741A1 Straightway cock
06/11/1986CN85201983U Gate valve driven by linear-tube type induction motor
06/10/1986US4593918 Sealing arrangement
06/10/1986US4593916 Sealing device providing the upstream/downstream sealing of a valve
06/05/1986WO1986003271A1 A valve
06/03/1986US4592878 Evaporative heat and mass exchange apparatus
05/1986
05/28/1986CN85202166U Plug valve with an elevating plug
05/27/1986CA1205010A1 Cylindrical gate valve apparatus and method
05/13/1986US4587990 Modular ball valve
05/07/1986CN85203603U Ball valve
05/06/1986CA1204098A1 Graphite filled sintered metal seats for ball valves, and method of making the same
04/1986
04/30/1986CN85203289U Automatic-closed tap under no pressure
04/23/1986EP0178344A1 Ball valve
04/22/1986US4583570 Flow control assembly
04/22/1986US4583568 Valve assembly for powdery granules