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)
04/1986
04/16/1986EP0178052A1 Valve core assembly for a shut-off/equalizing valve
04/15/1986US4582084 Positive flow control valve
04/09/1986EP0177309A2 Evaporative heat and mass exchange apparatus
04/08/1986US4580763 Seal-seat for use in ball valves
04/08/1986US4580762 Closure device for a liquid-carrying pipe
04/01/1986US4579316 Metal seated ball valves
03/1986
03/26/1986EP0175531A2 Sealing assembly
03/26/1986CN85202163U Cock in right angle and lift type
03/25/1986US4577872 Valve stem seal with multiple ring means
03/25/1986US4577835 Insert for a faucet valve for increasing flow rate
03/25/1986US4577830 High pressure ball valve with an interference fit closure seal
03/25/1986US4577662 Plug valve equipped with pressure equalization means
03/25/1986US4577656 Valve
03/11/1986US4575045 Rotary cock with generally spherical valve member
02/1986
02/26/1986EP0172316A2 Reversing valve
02/25/1986US4572515 Bidirectional seal with wide temperature range
02/25/1986US4572298 Gate valve apparatus and method
02/25/1986US4572231 Rotary plug valve
02/19/1986EP0172026A1 Tap or valve
02/18/1986US4570900 Apparatus for actuating a proportioning valve
02/12/1986EP0171004A2 Valve for regulating partial fluid flows in two or more pipes
02/12/1986EP0170660A1 Liquid dispensing assembly
02/11/1986US4569397 Ball valve actuating mechanism
02/04/1986US4568061 Flow control assembly
02/04/1986US4568059 Ball valve
01/1986
01/30/1986WO1986000682A1 Flow control device for administration of intravenous fluids
01/30/1986WO1986000680A1 Ball valve and method of mounting such valve
01/29/1986CN85200677U Elevating cock valve
01/28/1986US4566683 Sheet feeding apparatus and valve therefor
01/28/1986US4566672 Pressure balanced ball valve
01/28/1986US4566671 Gate valve having a secondary seal
01/28/1986US4566482 Top entry trunnion ball valve
01/07/1986US4562994 Valve
01/07/1986US4562860 Ball valve having easy maintenance features for extreme environments
01/07/1986CA1199019A1 Ball plug valve
01/02/1986EP0166641A1 Sealing device assuring the opstream/downstream fluid tightness of a closure member
01/02/1986EP0166375A2 A fluid valve
12/1985
12/24/1985US4560142 Butterfly and ball valves
12/24/1985US4559972 Valve for use in gasification reactor
12/20/1985CN85103440A Frost-proof water tap
12/18/1985EP0165186A1 Spherical plug valve
12/17/1985US4558874 Valve stem packing assembly
12/10/1985US4557462 Rotary valve assembly for use in regulating the flow of molten material
12/10/1985US4557461 Valve seat
12/10/1985US4557286 Ball valve with emergency sealing device
12/05/1985WO1985005429A1 Straightway cock
12/03/1985US4556197 Ball valve assembly with expandable valve element
11/1985
11/21/1985WO1985005041A1 Flow regulator
11/21/1985EP0161353A1 System for tapping carbonated drinks
11/19/1985US4553562 Resin-molded valve and method of making the same
11/13/1985EP0161056A2 Ball valve
11/13/1985EP0160645A1 Rotary plug valve
11/12/1985US4552335 Ball valve
11/12/1985US4552334 Flow change-over valve for the blowing of fluids into molten metal vessel
11/05/1985US4550742 Variable tensioning system for shear seal valves
10/1985
10/30/1985EP0159799A2 Ball valve
10/29/1985CA1195967A1 Bent bellows sealed rotary valve
10/22/1985US4548385 Flexible seal for rotor valves
10/22/1985US4548384 Top entry metal-seated ball valve
10/22/1985US4548237 Ball valve with improved vent structure
10/15/1985US4546953 Ball valve
10/09/1985EP0156936A1 Process for producing a spherical plug for a fluid valve
10/08/1985US4545565 Diaphragm valve
10/08/1985US4545564 Valve
10/08/1985US4545408 Seal for a rotary hydraulic valve
10/08/1985US4545399 Valve
10/08/1985CA1194756A1 Flow control for valve interface
10/01/1985CA1194408A1 Kelly cock rotary drive mechanism
09/1985
09/24/1985US4542878 Ball valve
09/17/1985CA1193588A1 Ball valve
09/10/1985US4540157 Ball valve
09/10/1985US4540025 Throttling ball valve
09/03/1985US4538790 Valve stem packing assembly
09/03/1985US4538789 Automatic and manual actuator
09/03/1985CA1192889A1 Annular seal gasket for a shut-off ball valve
09/03/1985CA1192888A1 High pressure ball valve
08/1985
08/27/1985US4537383 Valve
08/27/1985CA1192533A1 Ball valve and seat assembly
08/20/1985US4535970 Top entry ball valve
08/20/1985US4535969 Valve structures
08/20/1985US4535852 Drill string valve actuator
08/20/1985US4535803 Plug valve
08/14/1985EP0151300A2 Top entry ball valve
08/07/1985EP0150643A2 Safety valve, in particular to close an oil-well
08/06/1985US4533113 Compact high torque rotary valve operator for simultaneous actuation of multiple rotary valves
07/1985
07/30/1985US4531537 Plug valve for reduced leakage
07/24/1985EP0148981A1 Mechanical control device of ball type valve systems
07/23/1985US4530375 Attenuating rotating valve
07/18/1985WO1985003062A1 Liquid dispensing assembly
07/16/1985US4529005 Fluid tap
07/10/1985EP0147950A2 Ball valve
07/10/1985EP0147924A1 Device for locking interengaged laboratory equipment members
07/03/1985EP0146568A1 A valve seal suitable for cryogenic service.
07/02/1985US4526200 Blocking valve for liquids
06/1985
06/25/1985US4524946 Ball valve having improved seal means
06/25/1985CA1189497A1 Valve assembly and disassembly device
06/19/1985EP0144651A1 Ball valve and method of manufacturing the same
06/18/1985US4523604 Diverter valve
06/12/1985EP0144173A2 Valves providing transfer ports
06/11/1985US4522266 Downhole tester valve with resilient seals