| Patents for F16K 43 - Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose (865) |
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| 05/17/1983 | US4383548 Evacuating-charging valve assembly |
| 12/28/1982 | US4365646 Valve assembly |
| 12/22/1982 | EP0067150A1 Dust trap valve with removable double-life door and valve seat member |
| 12/21/1982 | US4364543 Valve device |
| 12/09/1982 | WO1982004301A1 Valve bonnet for high temperature service |
| 12/08/1982 | EP0066023A1 Overpressure relief valve mechanism |
| 12/07/1982 | US4362180 Poppet valve and method of assembling same |
| 11/30/1982 | US4361168 Flush valve construction |
| 10/19/1982 | US4354425 Fire-safe valve actuator |
| 09/28/1982 | US4351355 Drain valve |
| 09/15/1982 | EP0059905A1 Safety valve |
| 08/17/1982 | US4344454 Valve bonnet for high temperature service |
| 07/08/1982 | WO1982002237A1 Dust trap valve with removable double-life door and valve seat member |
| 06/08/1982 | CA1125262A1 Expanding gate valve having mechanically secured seats |
| 05/04/1982 | US4327760 Non-interrupting gas meter exchange system |
| 04/22/1982 | EP0042403A4 Erosion resistant valve. |
| 03/16/1982 | US4319737 Diaphram valve |
| 02/23/1982 | US4316483 Valve having wear-prone parts removable through bonnet area |
| 02/09/1982 | US4314581 Rotary valve washerless cartridge |
| 02/02/1982 | US4313466 Valve for drinking fountains |
| 01/05/1982 | US4308894 Dust trap and valve with auxiliary pressure equalizing valve |
| 12/30/1981 | EP0042403A1 Erosion resistant valve |
| 12/29/1981 | US4307747 Dust trap with removable valve seat |
| 12/08/1981 | US4304254 Dust trap valve with removeable double-life door and valve seat member |
| 10/20/1981 | US4295485 Diaphragm valve |
| 10/06/1981 | US4292991 Erosion resistant valve |
| 09/01/1981 | CA1107946A1 Refacing tool for valve seats |
| 07/15/1981 | EP0032038A1 Improved rotary plug valve |
| 07/15/1981 | EP0032037A1 Valve assembly |
| 07/07/1981 | US4276899 Faucets |
| 06/25/1981 | WO1981001734A1 Erosion resistant valve |
| 06/23/1981 | US4274432 Valve |
| 06/16/1981 | US4273152 Control valve assembly with onstream seal removal feature |
| 05/27/1981 | EP0029368A1 Method of insertion or removal of a valve plug |
| 04/21/1981 | US4262691 Cam means for ball valve seat rings |
| 03/31/1981 | US4258743 Expanding gate valve having mechanically secured seats |
| 03/17/1981 | CA1097602A1 Means and method for in-line removal of seat rings in ball valves |
| 02/10/1981 | US4249563 Manifold for replacing relief valves |
| 12/16/1980 | US4239055 Pressure plug |
| 12/11/1980 | WO1980002732A1 Expanding gate valve having mechanically secured seats |
| 10/28/1980 | US4230299 Pressure balanced gate valve having selective actuator systems |
| 10/28/1980 | CA1088491A1 Valve |
| 07/22/1980 | CA1082244A1 Across the line plugging apparatus and method |
| 05/27/1980 | US4204784 Tools for reconditioning a valve seat in a tap |
| 05/27/1980 | US4204558 Valve assembly having remotely replaceable bearings |
| 02/26/1980 | CA1072522A1 Stem packing assembly for gate valves and means for removal |
| 02/12/1980 | US4187870 Valve actuator and pilot assembly therefor |
| 01/09/1980 | EP0006836A1 Means and method for removal of seat rings in ball valves |
| 01/01/1980 | CA1069018A Quick disengaging valve actuator |
| 12/11/1979 | US4177827 Pipe plugging device |
| 12/04/1979 | US4176674 Faucet replacement valve stem assembly |
| 11/27/1979 | US4175581 Apparatus for removing a fitting |
| 11/27/1979 | US4175577 Means and method for in-line removal of seat rings in ball valves |
| 11/13/1979 | US4174092 Rotary valve with stem seal means |
| 09/18/1979 | CA1062688A1 Valve, especially a radiator valve |
| 07/24/1979 | US4161958 Fixture assembly for removing operating assembly from bottom operable tank car valve while closure portion remains in closed position in the tank |
| 05/01/1979 | US4151855 Ball valve assembly tools and method of using same |
| 04/17/1979 | US4149558 Selective back seat valve |
| 02/27/1979 | US4141378 Pressure pipeline structure and method |
| 01/23/1979 | US4135546 Stem packing assembly for gate valves and means for removal |
| 12/19/1978 | US4130133 Bypass valving fluid control arrangement |
| 08/16/1977 | US4041973 Quick change valve trim assembly |
| 04/13/1976 | US3949963 Bottom drain valve construction |
| 03/30/1976 | US3946754 Gas meter disconnect device |
| 03/02/1976 | US3941152 Drainable shutoff valve with filter |