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)
03/1980
03/18/1980US4193580 Plug valve
03/18/1980US4193578 Low torque control valve
03/18/1980CA1073888A1 Valve
03/11/1980US4192482 Hydraulic actuator to provide both rotary and linear motions to a movable valve
03/11/1980CA1073429A1 Ball valve
02/1980
02/26/1980CA1072521A1 Valve
02/12/1980US4188015 Ball valve having improved sealing capability
01/1980
01/22/1980US4184507 Ball valve
01/22/1980CA1070288A1 Ball valve
01/22/1980CA1070287A1 Ball valve
01/15/1980US4183499 Fluid metering valve
01/09/1980EP0006836A1 Means and method for removal of seat rings in ball valves
01/09/1980EP0006416A1 Two-stage gas valve
12/1979
12/25/1979US4180542 Methods for making molded plug and plug valve
12/25/1979US4180188 Sealing structure for rotary valves
12/11/1979US4177972 Cocks having rotating manipulation spindles
12/11/1979US4177833 Valves having a pressure equalizer across dual face seals
12/11/1979US4177832 Inline ball valve
12/04/1979US4176689 Fluid control valve with stem seal
11/1979
11/28/1979EP0005584A1 Side-split ball valve construction
11/27/1979US4175726 Ball valve and seal
11/27/1979US4175586 Faucet valve with dual flow control
11/27/1979US4175580 Bottom entry positive acting ball valve
11/27/1979US4175577 Means and method for in-line removal of seat rings in ball valves
11/20/1979US4174825 Ball valve with reciprocal and rotatable spindle
11/13/1979US4174092 Rotary valve with stem seal means
11/13/1979US4174090 Ball valve with spindle, having parallelepiped-bearing block joint portions
11/06/1979US4173328 In-line shut-off valve
11/06/1979CA1065830A2 Plug valve construction
10/1979
10/30/1979US4172584 Rotary cocks carrying spherical seals
10/30/1979US4172583 Molded valve
10/23/1979US4171711 Plug valve construction
10/23/1979CA1064888A1 Seal assembly for valves
10/03/1979EP0004428A1 Ball and valve with readily removable ball and seats for high temperature environment
10/02/1979US4169578 Rotary valve with spring biased valve member
09/1979
09/25/1979CA1063086A1 Ball valve
08/1979
08/14/1979US4164343 Eccentric ball type valve
08/14/1979US4164234 Metering device
08/07/1979US4163544 Two piece composite valve seal ring construction
07/1979
07/31/1979CA1059495A1 Plug cock
07/24/1979CA1059106A1 Valve
07/10/1979US4160460 Fire-safe valve structure
07/03/1979US4159818 Rotary valve top seal assembly
07/03/1979CA1057725A1 Method of and apparatus for pressure buffering all leak paths of a lined plug valve
06/1979
06/26/1979CA1057269A1 Sealing member for valve stems
06/19/1979CA1056793A1 Ball valve
06/19/1979CA1056792A1 Plug valve
06/05/1979US4157170 Groove mounted resilient valve seat having deformable lip
05/1979
05/22/1979US4155562 Sealing structure for sliding parts of powder particle conveying valves
05/22/1979US4155536 Seat ring assembly for a valve
05/15/1979CA1054591A1 Threaded connection
05/08/1979CA1054126A1 Groove mounted resilient valve seat having a deformable lip
05/08/1979CA1054044A1 Gas tap
05/01/1979US4151855 Ball valve assembly tools and method of using same
05/01/1979US4151711 Combustors provided with variable dome valves
05/01/1979CA1053649A1 Ball valve
05/01/1979CA1053574A1 Method and apparatus for a subsea master valve
04/1979
04/24/1979US4150811 Valves
04/24/1979US4150810 Machine welded obturator
04/24/1979US4150692 Valve for closing, throttling or regulating
04/19/1979WO1979000212A1 Valve with a helical spring as valvemember
04/10/1979CA1052229A1 Collapsible sleeve mixing valve
04/03/1979US4147327 Metallic seals for ball valve
04/03/1979US4147326 Non-spherical ball valve
04/03/1979US4147184 Adjustable valve
03/1979
03/27/1979CA1051409A1 Valve positioning handle
03/22/1979WO1979000126A1 Rod-controlled shutter tap
03/20/1979CA1050954A1 Plug valve construction
03/13/1979CA1050392A1 Non-rise faucet assembly
03/06/1979US4142708 Valve and seal
02/1979
02/27/1979US4141538 Seal assembly for valves
02/27/1979US4141536 Ball type valve with high pressure sealing capability
02/27/1979CA1049481A1 Non-spherical ball valve
02/20/1979US4140149 Plug cock
02/13/1979CA1048479A1 Machine welded spherical obturators for rotary plug valves
02/13/1979CA1048478A1 Seatless valve
02/07/1979EP0000682A1 Plug valve of the through-flow type
02/06/1979US4137945 Gas tap
02/06/1979US4137936 Ball valve
02/06/1979US4137935 Valve assembly
01/1979
01/30/1979US4136709 Flange valve having improved sealing characteristics and wear indicator
01/23/1979US4135545 Ball valve seat assembly having a swaged seat ring to retain the face seal
01/23/1979US4135544 Balanced plug valve
01/23/1979CA1047019A1 Fluid valve
01/16/1979US4134595 Annular seals
01/16/1979CA1046479A1 Plug valve
01/16/1979CA1046374A1 Regulator structure and system
01/09/1979CA1046042A1 Balanced plug valve
01/09/1979CA1046041A1 Cylindrical plug valve
01/02/1979US4132388 Angle cock
12/1978
12/26/1978US4131128 Control valve
12/19/1978US4130285 Valve sealing device
12/19/1978US4130268 Rotary valve for powdery and granular materials
12/19/1978US4130129 Plug valve
12/19/1978US4130128 Ball valve with orifice
12/12/1978CA1044212A1 Shut off valve
11/1978
11/21/1978US4126295 Ball valve having metal seat rings
11/14/1978US4125128 Vented ball-type cut-out cock
11/14/1978CA1042412A1 Valve and method of making same
11/07/1978US4124036 Valve having ellipsoid valve member