Patents for F16K 41 - Spindle sealings (6,230) |
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07/28/1987 | US4682757 Secondary backseat for gate valve |
07/07/1987 | US4678002 Faucet valve with adjustable stem tightener |
07/07/1987 | US4677774 Valve assembly structure for steam flatirons |
07/07/1987 | CA1223849A1 Valve, particularly a thermostatic valve for hot water radiators |
07/01/1987 | EP0227474A2 A self energized seal or packing |
06/25/1987 | DE3628736C1 Shut-off valve |
06/16/1987 | CA1222994A1 Valve assembly for securing a cover to a valve body with fasteners which are free of tensile stress |
06/09/1987 | US4671490 Diaphragm valve |
04/28/1987 | CA1221000A1 Fire responsive stem retention apparatus |
04/21/1987 | US4658848 Heat responsive backseat for gate valves |
04/14/1987 | CA1220401A1 Fire-resistant gate valve |
04/14/1987 | CA1220400A1 Temperature sensitive valve bonnet assembly |
04/08/1987 | EP0217039A2 Sealing device on a piston-cylinder arrangement, particularly to seal the valve cone on valves with pressure compensation |
03/17/1987 | US4650160 Valve with sealed actuator assembly |
02/25/1987 | CN86103820A High pressure invented bellows valve |
02/24/1987 | US4644969 Water control valve with pneumatic actuator |
02/10/1987 | US4641677 Coaxial operating rod and packing seal for top-operated, bottom outlet valve in railway tank car and method of aligning same |
02/03/1987 | US4640516 Metallic seal with interlocking J-shaped lips |
02/03/1987 | US4640305 High temperature, zero leakage packing assembly |
01/28/1987 | EP0209965A1 Metering valve |
01/24/1987 | CN86100853A Multiple stage flow-division fold plate anti-cavitation high-pressure regulating valve |
01/22/1987 | DE3524947A1 Method and means for cleaning a seal for a moving rod guided in the housing of a fitting |
01/14/1987 | EP0208048A2 Fluid packing assembly |
01/06/1987 | US4634099 High pressure inverted bellows valve |
01/06/1987 | US4634094 Shutoff valve |
12/23/1986 | US4630636 Actuator with nonelastomeric seal |
12/23/1986 | US4630629 Valve with compressible valve stem and valve body seals |
12/23/1986 | CA1215629A1 Diaphragm material |
12/10/1986 | EP0204650A2 Valve assembly for securing a cover to a valve body with fasteners which are free of tensile stress |
11/26/1986 | EP0202883A1 Bellows valve |
11/26/1986 | EP0202666A2 Improvement in on-off valves |
10/29/1986 | EP0198975A1 Valve spindle sealing |
10/28/1986 | US4619283 Stem seal for tapered lubricated plug valves |
10/22/1986 | EP0198109A2 Gate valves |
09/24/1986 | EP0078274B1 Fire safe valve |
09/23/1986 | CA1211678A1 Piloted safety valve |
09/09/1986 | US4610266 Valve assembly for securing a cover to a valve body with fasteners which are free of tensile stress |
09/09/1986 | CA1211096A1 Fire safe plug valve |
09/09/1986 | CA1211026A1 Pressure device |
08/19/1986 | US4606374 Valve |
07/23/1986 | EP0187896A2 Valve stem packing |
07/22/1986 | US4601310 Quick turn metering valve |
07/22/1986 | US4601304 Valve assembly |
07/22/1986 | CA1208250A1 Seal assembly |
07/01/1986 | US4597581 Pressure seal for valve stems and the like |
05/14/1986 | EP0180784A2 Valve for processing plant |
05/13/1986 | CA1204422A1 Valve and stem seal therefor |
04/29/1986 | US4585210 Safety hard seat |
04/29/1986 | US4585208 Valve, particularly a thermostatic valve for hot water radiators |
04/29/1986 | US4585023 Packing-resistant valve |
04/09/1986 | EP0177397A1 Valve with replaceable seat and rapid maintenance |
03/26/1986 | CN85202143U Non-leakage globe valve |
03/25/1986 | US4577873 Dual valve stem packing arrangement |
03/18/1986 | US4576385 Fluid packing assembly with alternating diverse seal ring elements |
03/11/1986 | US4575101 Device for safe on-stream addition of valve packing |
03/04/1986 | US4573344 Valve packing leakage monitoring device |
02/18/1986 | US4570665 Aseptic valve with unitary valve seat and lip seals |
02/18/1986 | US4570659 Fire resistant valve |
02/04/1986 | US4568062 Fire-resistant gate valve |
01/28/1986 | CA1199901A1 Valve and stem seal therefor |
12/17/1985 | US4558874 Valve stem packing assembly |
12/03/1985 | US4556196 Method and apparatus for sealing valve stems |
12/03/1985 | US4556193 Motor-driven expansion valve |
12/03/1985 | US4556076 Fire resistant valve |
11/19/1985 | US4553759 Valve and improved stem seal therefor |
11/19/1985 | US4553564 Valve |
11/12/1985 | US4552369 Stem sealing for high pressure valve |
10/29/1985 | CA1195967A1 Bent bellows sealed rotary valve |
10/16/1985 | EP0158444A2 Rotatable shaft assembly |
10/15/1985 | US4546662 Actuator mechanism for double bent bellows sealed rotary valve |
09/18/1985 | EP0155201A1 Cooling system for a solidifiable seal of a valve spindle |
09/17/1985 | US4541612 Rotatable shaft assembly |
09/10/1985 | US4540019 Actuating device |
09/10/1985 | US4540013 Fire responsive stem retention apparatus |
09/10/1985 | US4540012 Temperature sensitive valve bonnet assembly |
09/03/1985 | US4538790 Valve stem packing assembly |
08/27/1985 | US4537385 For a fluid system |
08/21/1985 | EP0151841A1 Bellows sealed rotary valve |
08/06/1985 | CA1191501A1 Control valve |
07/30/1985 | US4531711 Valve and stem seal therefor |
07/30/1985 | US4531537 Plug valve for reduced leakage |
07/23/1985 | US4530373 Pressure relief valve |
07/09/1985 | US4527806 Valve stem packing |
07/02/1985 | US4526341 Pneumatic shut-off valve |
06/11/1985 | US4522369 Pilot-controlled safety valve |
06/05/1985 | EP0143258A1 Valve stem-to-bonnet backseat |
05/21/1985 | CA1187467A1 Valve construction and method of making the same |
05/14/1985 | US4516754 Bent bellows sealed rotary valve |
05/14/1985 | US4516752 Mechanically preloaded packing assembly |
05/14/1985 | CA1187062A1 Valve with yoke and captive gland wrench |
05/07/1985 | US4515344 Blocking valve |
04/30/1985 | US4513779 Metering valve |
04/30/1985 | US4513770 Flow control valve |
04/24/1985 | EP0137842A1 Fire resistant gate valve. |
04/16/1985 | US4510960 Valve stem-to-bonnet backseat |
04/09/1985 | US4509719 Valve cover sealing |
03/27/1985 | EP0134866A2 On-off valve |
03/26/1985 | CA1184552A1 Fluid valve and method of making same |
03/05/1985 | US4502507 Single handle faucet valve |
02/19/1985 | US4500092 Valve cover sealing arrangement |