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