Patents for F16K 41 - Spindle sealings (6,230)
12/1994
12/08/1994WO1994028336A1 Process and device for the controlled compression of stuffing box or seal packings
12/08/1994CA2141189A1 A method and apparatus for the controlled prestressing of stuffing box or seal packings
12/07/1994EP0627546A1 Valve stem seal
12/06/1994US5371828 System for delivering and vaporizing liquid at a continuous and constant volumetric rate and pressure
12/01/1994DE4318051A1 Lip-sealing ring, especially a valve-stem seal
12/01/1994DE4317627A1 Valve for gas or liquid conduits and method for its manufacture
11/1994
11/29/1994US5368312 Arrangement for the sealing-off of metallic cylindrical bodies
11/24/1994WO1994027069A1 Valve
11/23/1994CN2183475Y Double-safety stop valve
11/23/1994CN1095457A Filler box cabable for exchanging filler during running
11/22/1994US5365971 Seal system, particularly suitable for process valves
11/09/1994EP0623773A2 Control valve
11/09/1994EP0623769A1 Control valve
11/09/1994CN2182319Y Surge valve
11/08/1994US5361800 Liquid pump and vaporizer
11/03/1994DE4318198C1 Diaphragm support
10/1994
10/26/1994CN2180843Y Plate type rotary core regulating valve
10/19/1994EP0620391A1 High pressure diaphragm valve
10/18/1994CA1332588C Postmix juice dispensing system
10/12/1994CN2179500Y Sluice valve having inner sealing and without leakage
10/12/1994CN2179494Y Corrosion-resistant electromagnetic valve
10/04/1994US5351936 Fluid controller
09/1994
09/28/1994EP0616669A1 Non-planar flexible graphite sealing rings
09/15/1994DE4306369A1 Packing for stuffing boxes on fittings and apparatus
09/14/1994CN2177136Y Membrane leakage-proof valve
09/14/1994CN2177135Y Water pressure soft seal fully automatic valve
09/13/1994CA2003760C Pressure valve
09/07/1994EP0478766B1 Drive for the operating spindle of a stop or diversion fitting
09/01/1994WO1994019116A1 Device for washing the interior of a building, and a distribution valve associated therewith
09/01/1994DE4305938A1 Solenoid valve, in particular a valve which can be actuated by a proportional magnet
09/01/1994CA2156274A1 Device for washing the interior of a building, and a distribution valve associated therewith
08/1994
08/31/1994CN2175858Y 密封阀 Sealing valve
08/30/1994CA2013164C Butterfly valve
08/24/1994EP0611908A1 Improved control member for diaphragm valve, in particular for steam valves
08/24/1994CN2175327Y Fully sealing leakage proof valve
08/17/1994EP0611219A1 Diaphragm safety cartridge valve of modular conception
08/17/1994CN2174613Y Spindle sealing unit assemblage for vehicle
08/16/1994US5338004 Valve seal apparatus
08/09/1994US5335691 High pressure diaphragm valve
08/02/1994US5333643 Solenoid valve
08/02/1994CA1331153C Metering valve stem seal
07/1994
07/27/1994EP0607473A1 Stuffing box
07/27/1994EP0454768B1 Ball valve
07/27/1994CN2172827Y Anti-leak means of valve
07/20/1994EP0606420A1 Valve
07/20/1994CN1089708A Impoved seal system, particularly suitable for process valves
07/12/1994CA2011762C Flush valve handle assembly
07/07/1994DE4244020A1 Armature control of fluid flow in pipeline
07/06/1994CN2171049Y Double sealing conceal rod type valve
07/05/1994US5326078 Metal diaphragm valve
07/05/1994US5326074 Enhanced sealing arrangement for a rotary valve shaft
06/1994
06/29/1994CN2170419Y Sealing structure of angle type stop valve for air conditioner
06/15/1994CN2169013Y Non-leakage seal of valve
06/08/1994CN2168133Y Improved gas automatic-cutting device
06/01/1994EP0468957B1 A sampling valve
05/1994
05/24/1994US5314165 Rotary valve
05/17/1994US5312087 Low torque back seating stem for gate valve
05/11/1994EP0596425A1 Chemical storage and dispensing system
05/11/1994DE4237723A1 Sealing for control shaft in valve - has moving seal mount relative to shaft housing for seal element to shaft and seal and shaft are connected by bellows
05/11/1994CN2164485Y Corrugated pipe ball core valve
05/04/1994CN2163909Y Mechanical sealed energy-saving stop valve
04/1994
04/27/1994CN2163283Y Sluice valve sealing device
04/13/1994EP0592056A2 Ball valve
04/13/1994CN2161781Y Leakproof stop valve
04/06/1994EP0590501A1 Valve assembly
04/05/1994US5299812 Graphite packing
03/1994
03/30/1994EP0589138A2 Spring loaded injectable packing fitting
03/22/1994US5296197 Automated sample extractor or feeder/inoculator for bioreactors and similar equipment
03/22/1994US5295662 Fluid flow-controller with improved diaphragm
03/17/1994WO1994005910A1 Self-cleaning reciprocating and/or rotating device
03/11/1994CA2094662A1 Spring loaded injectable packing fitting
03/02/1994EP0584434A1 Doubly-contained high purity valve
03/01/1994US5290010 Multiple thrust range live loade packing system for stems, shafts, etc.
02/1994
02/23/1994CN2157367Y Leakproof ball valve
02/22/1994US5288055 Brace for a valve packing gland flange
02/22/1994US5287881 Sealed bonnet for actuating a quarter turn valve assembly
02/17/1994WO1994003747A1 Valve
02/16/1994CN2156357Y Gate plate valve without leakage
02/16/1994CN2156351Y Loading quick change cutting off valve
02/09/1994CN2155486Y Reinforced sealed valve
02/03/1994DE4225211A1 Fluidventil Fluid valve
02/02/1994EP0581042A1 Device for sealing a metallic shaft
01/1994
01/31/1994CA2101694A1 Arrangement for the sealing-off of metallic cylindrical bodies
01/27/1994DE4224389A1 Electromagnetically operated valve - has T-shaped rocker with leg coated with flexible material, sealing off one or other valve port
01/20/1994WO1994001750A1 Automated sample extractor or feeder/inoculator for bioreactors and similar equipment
01/18/1994US5279210 Fluid control system
12/1993
12/29/1993CN2151336Y Sealer with cover and corrugated disk assembly
12/23/1993WO1993025804A1 Internal combustion engine exhaust control valve
12/23/1993CA2137470A1 Internal combustion engine exhaust control valve
12/22/1993EP0574407A1 Process for manufacturing the internal parts of a vacuum valve having a valve disc and pleated bellows, and internal valve parts manufactured by this process
12/22/1993CN2150417Y Full-sealing valve without leakage
12/21/1993US5271602 Vacuum gate valve
12/15/1993EP0463155B1 Shut-off fitting with sealing device
12/14/1993US5269492 Actuator for a rotary valve
12/14/1993US5269339 Sealed bonnet for actuating a quarter turn valve assembly
12/08/1993CN2148871Y Sluice valve junk ring emergency device
12/08/1993CN2148864Y Leakless sluice valve
12/08/1993CN2148862Y Floating ball leakproof valve
11/1993
11/24/1993CN2147393Y Dc full-closing plastics diaphragm valve
11/23/1993US5263682 Valve stem packing system
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