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