Patents for F16K 41 - Spindle sealings (6,230)
01/2003
01/14/2003CA2061777C Fluid controller
01/09/2003US20030006389 Flow rate control valve
01/08/2003EP1272784A1 Stuffing box for a valve
01/08/2003CN2530122Y Improved valve stem sealing structure
01/08/2003CN2530121Y Special safety sealed valve for preventing leakage
01/03/2003WO2003001093A1 Manifold valve
01/02/2003EP1269056A2 Sanitary diaphragm valve
01/02/2003EP1269055A1 Sanitary drain valve design
01/01/2003CN1097689C Switch fitting
12/2002
12/25/2002CN2527821Y Safety valve pressure-regulating sealing structure for electric water heater
12/25/2002CN2527793Y Domestic pipeline gas timing safety valve
12/25/2002CN2527792Y LPG cylinder general timing safety valve
12/18/2002EP1266165A1 Valve with pressure indicator
12/12/2002WO2002099324A1 Four-way valve
12/11/2002EP0763173B1 A valve driver element and its use
12/11/2002CN2525328Y Improved gas/electric two purpose valve leak-proof device
12/10/2002US6491283 Sanitary drain valve design
12/03/2002US6488263 Valve stem and method of manufacture; improved stem packing
11/2002
11/28/2002US20020175480 Elastically distortable membrane skin
11/27/2002CN1095053C Poppet valve
11/20/2002EP0727017B1 Self-adjusting bearing
11/20/2002CN2521467Y Gate valve
11/14/2002DE10121072A1 Poppet valve with valve rod surrounded by bellows or corrugated tubing, has pleat valley protected against external pressure by support parts
11/13/2002EP1256751A2 Valve
11/13/2002CN2520444Y Stop valve,gate valve packing seal energy-accumulating device
11/12/2002US6478043 Opening/closing valve
11/06/2002CN2519877Y Seal assembly for gas switch
10/2002
10/31/2002US20020158221 Liveload assembly for valve
10/24/2002WO2002073075A8 Sanitary drain valve design
10/24/2002DE10147747A1 Pipe slide valve spindle seal has bellows seal around spindle
10/17/2002US20020148993 Pneumatic valve
10/10/2002WO2001079735A1 Stuffing box for a valve
10/10/2002US20020145123 Tilted and stepped diaphragm for control valves
10/09/2002EP0993575B1 High flow diaphragm valve
10/09/2002CN2515493Y Valve rod 'reverse Y-type' sealing ring
10/02/2002EP1097328A4 Rocker valve for sealing large orifices
09/2002
09/26/2002US20020134433 Device with a diaphragm arrangement
09/25/2002EP1243827A2 Sealing device in a control rod of an oleodynamic valve
09/25/2002CN2512960Y 球阀 Ball
09/25/2002CN2512956Y Water saving safety valve
09/24/2002US6454243 Springless seat cup
09/19/2002WO2002073075A1 Sanitary drain valve design
09/18/2002EP1241388A2 Elastic deformable bellow and method of producing such a bellow
09/04/2002EP1236000A1 Forged valve stem packing set
09/04/2002CN2509408Y Water sealing gland seal for turnable back tap
09/04/2002CN2509390Y High pressure sealing valve
09/03/2002US6443423 Load-profile compensating stuffing-box packing system for valves having stems of uniform cross-section
08/2002
08/29/2002WO2002066876A1 Circumferential sealing diaphragm valve
08/28/2002EP1235016A2 Shaft leakage containment system for a gas control valve
08/22/2002WO2002065007A1 Valve
08/22/2002WO2002065003A2 Flexible valve seat
08/22/2002US20020113223 Circumferential sealing diaphragm valve
08/22/2002US20020113222 Shaft leakage containment system for a gas control valve
08/07/2002CN1088771C Sewing machine with closed needle bar and/or pedal bar driving system
08/01/2002WO2002059514A1 Valve with pressure indicator
08/01/2002US20020100503 Sanitary diaphragm valve
07/2002
07/25/2002US20020096218 Stem seal pressure telltale
07/18/2002US20020092999 Flexible valve seat
07/17/2002CN2500881Y Leakless lift valve
07/11/2002WO2002010623A8 Valve with cartridge
07/11/2002US20020088961 Valve having improved water sealing structure
07/10/2002CN2499643Y Top seal downward flow seal valve
07/10/2002CN2499642Y Leakless hydropower ash blowing regulating valve
07/09/2002US6416037 Vacuum pipe
07/04/2002US20020084435 Solenoid-operated valve
07/03/2002EP1219875A1 Solenoid valve
06/2002
06/26/2002CN2497130Y Filling built-in valve
06/20/2002WO2002048587A1 Stop valve for paint
06/19/2002EP1215430A1 Valve and vacuum processing device with the valve
06/19/2002CN1354336A Gas-tight structure component for gas control switch
06/13/2002WO2002046652A1 Servo-controlled safety valve for toxic fluid container
06/06/2002US20020066479 Dip tube valve assembly
05/2002
05/30/2002WO2002008644A3 Load-profile compensating stuffing-box packing system for valves
05/29/2002DE10058530A1 Ball valve has seal between ball and sliding sleeve with sloping surface fitting against ball, two seal systems fitted between sleeve and threaded connector, and valve spindle with primary seal, sealing ring and spring-biased sealing ring
05/29/2002CN2493808Y Secondary seal device for rising stem gate valve and stop valve
05/28/2002US6394417 Sanitary diaphragm valve
05/23/2002WO2002040907A1 Solenoid valve
05/16/2002WO2002038992A1 Valve with sealed bellows and packing box for container transporting toxic fluids
05/16/2002US20020056965 Sealing devices
05/07/2002US6382592 Valve
05/07/2002US6382590 Distribution valve
05/02/2002WO2002035127A1 Mains supply cut-off valves
05/02/2002EP1201974A2 Improvements relating to sealing devices
05/01/2002CN2489150Y Leakage-proof stop valve
04/2002
04/30/2002US6378548 Varying size diaphragm valve assemblies utilizing diaphragm of uniform size
04/25/2002DE10126967A1 Öffnungs-/Schließventil Opening / closing valve
04/18/2002US20020043904 Treatment machine in particular for pharmaceutical products, particularly filling and closing machine
04/10/2002CN2485484Y Leakageproof valve for gate or tap
04/09/2002US6367657 Control valve for a gas cylinder
04/03/2002CN1082166C Valve with bellows type seal
04/03/2002CN1082163C Magnetically coupled stop valve
03/2002
03/27/2002CN2483577Y Sealing element specially for use in valve
03/27/2002CN1342253A Gas cylinder valve
03/27/2002CN1081768C 阀门装置 Valve means
03/26/2002US6361020 Valve for use with high purity gas
03/21/2002DE10045109A1 Sealing system for the switching shaft of ball, plug and flap valves comprises a disk which serves for taking up transverse forces and tilting moments acting on the switching shaft
03/07/2002WO2001073327A3 Sanitary diaphragm valve
02/2002
02/28/2002US20020024034 Particle control valve
02/27/2002EP1181471A1 Closure element for an aseptic double-seat valve
02/26/2002US6349858 Dispense head assembly
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