Patents for F16K 41 - Spindle sealings (6,230)
02/2002
02/26/2002CA2058256C Graphite packing
02/13/2002CN2476684Y Outer balance and internal temp.-sensing heating-power expansion valve
02/12/2002US6345640 Dip tube valve assembly
02/12/2002CA2053027C Live load packing system
02/07/2002WO2002010623A1 Valve with cartridge
02/06/2002EP1177489A1 Device with a membrane arrangement
02/06/2002CN2475904Y Leakage-proof valve
02/05/2002US6343721 Sealed dispensing device
02/05/2002CA2064115C Aseptic valve construction
01/2002
01/31/2002WO2002008644A2 Load-profile compensating stuffing-box packing system for valves
01/31/2002US20020011582 Vcuum valve
01/30/2002CN2474853Y Tetrafluoro butterfly valve shaft seat sealing structure
01/23/2002EP0854993B1 Stem seal configuration for ball valves
01/22/2002CA2139740C Automated sample extractor or feeder/inoculator for bioreactors and similar equipment
01/09/2002EP1170535A1 Seal arrangement for valve
01/09/2002EP1169594A1 Liveload assembly for valve
01/09/2002EP1169590A1 Valve and a method of closing a valve
01/09/2002EP0932781B1 High pressure actuated metal seated diaphragm valve
01/02/2002CN2469262Y High sealing type corrugated diaphragm valve
12/2001
12/27/2001WO2001098693A1 Valve
12/26/2001CN1328221A Opening or closing valve
12/20/2001DE10127384A1 Air discharge valve, comprising adjusting device guided along inclined surface for quicker operation
12/19/2001CN1076451C Self-adjusting bearing
12/06/2001US20010048093 Control valve
12/06/2001US20010047826 Opening/closing valve
12/05/2001EP1160495A1 Sealing member for flow control valve
12/05/2001EP1159555A1 Gas cylinder valve
12/05/2001CN2463624Y Leakless valve
12/05/2001CN2463617Y Leakless discharge valve
12/05/2001CN2463615Y High pressure-bearing diaphragm sealing valve
12/04/2001CA2265427C Valve with fire-resistant seal
11/2001
11/28/2001CN2462154Y Energy saving stop valve
10/2001
10/31/2001EP1148949A1 Dip tube valve assembly
10/31/2001DE10027561C1 Magnetically-operated membrane valve has magnetic armature acting on pivoted switching lever fitting through membrane provided with seal positioned between opposing seating jets
10/31/2001CN1319734A Two-way reversal valve
10/30/2001US6308933 Shut-off-valve-utility
10/30/2001US6308930 Regulating valve having an essentially horizontal stem and process for manufacturing the same
10/30/2001CA2085244C Method and apparatus to facilitate the injection of sealant into a pressurized fluid member
10/25/2001US20010032954 Springless seat cup
10/25/2001US20010032952 Floating stuffing box assembly
10/25/2001DE10119257A1 Thermostatic valve has membrane tightly encompassing operating pin by periphery clamped pressure tight in valve housing, and fitted on step in bore of valve housing and pressed against it by holding down device
10/24/2001EP0815376B1 Valve device
10/23/2001US6305665 Bellows for sealing a valve rod passage in a globe valve
10/18/2001WO2000038837A9 Dip tube valve assembly
10/17/2001EP1146270A2 Lift valve with valve spindle and bellow sealing
10/16/2001US6302374 Extended stem globe valve
10/11/2001US20010028050 Sanitary drain valve design
10/11/2001DE10014796A1 High pressure valve has threaded bush in which upper section of spindle is mounted and valve housing in which its lower section is mounted, flange on housing being connected to head and bush by two tubular supports
10/10/2001CN2453198Y Anti-leakage straight tube flank ball valve
10/04/2001WO2001073327A2 Sanitary diaphragm valve
10/04/2001EP1138988A2 Two-port valve
10/03/2001CN2451838Y Low-temperature high-pressure ball valve
09/2001
09/27/2001US20010023929 Two-port valve
09/26/2001EP1136739A2 Refractory spindle sealing for a valve
09/26/2001EP1136738A2 Spindle sealing for a valve
09/26/2001CN2450456Y Low-temp stop valve
09/26/2001CN2450452Y Leakproof valve using in apparatus for producing hydrogen
09/26/2001CN2450450Y Valve for gas cylinder
09/20/2001US20010022353 Diaphragm-type valve
09/19/2001EP0724694B1 Valve chamber wall having satellite valve seat
09/19/2001CN2449016Y Fully sealed gate valve
09/19/2001CN2449011Y Quick open/close dirt discharging valve
09/18/2001US6289932 Dual port soft start valve
09/13/2001US20010020771 Seal device for a shaft
09/11/2001US6286810 Valve with cartridge
09/11/2001CA2053356C Packing containment for live loaded fugitive emission seals
09/06/2001US20010019116 Structure of fluid passage output port of fluid-operated apparatus
09/05/2001EP1130297A2 Fluid-operated valve
08/2001
08/30/2001WO2001063373A1 Device with a membrane arrangement
08/30/2001US20010017360 Solenoid valve
08/29/2001CN1310305A Halogen corrosive gas valve and its producing method
08/23/2001WO2001061229A1 Liveload assembly for valve
08/23/2001DE10008227A1 Vorrichtung mit einer Membrananordnung Device with a diaphragm assembly
08/23/2001CA2369593A1 Liveload assembly for valve
08/22/2001CN1069955C Leakage-less corrosion-resistant controllable valve
08/16/2001US20010013585 Valve stem and method of manufacture; improved stem packing
08/14/2001US6273431 Forged valve stem packing set
08/14/2001CA2335733A1 Springless seat cup
08/08/2001CN2442042Y Leakless valve
08/02/2001US20010010365 Valve for controlling flow rate of gas
07/2001
07/25/2001CN2440140Y Double-handwheel switching valve
07/12/2001US20010007353 Pilot type two-port valve
07/11/2001EP1114957A1 Pilot valve
07/11/2001CN2438899Y Sealing elastic inner pressing self-sealing valve
07/11/2001CN2438898Y Packing filling internal pressing seal valve
07/11/2001CN1302966A Hydraulic controlling type two way selector valve
06/2001
06/26/2001US6250604 Valve stem and method of manufacturing, improved stem packing
06/21/2001DE10030825A1 Vorrichtung zur drehmomentfreien Betätigung eines Schließgliedes für ein Hubventil Apparatus for torque-free operation of a closure member for a globe valve
06/20/2001CN1300356A Valve with fire-resistant seal
06/19/2001US6247679 Valve stem and method of manufacture; improved stem packing
06/06/2001EP1104518A2 Integrated barrier fluid sealing apparatus with visual volume indicator
05/2001
05/31/2001DE19955625C1 Bucket wheel sluice for bulk material feed has secondary seal operated by leakage fluid pressure
05/30/2001EP1103747A1 Flexible sealing
05/29/2001CA2253988C Metal diaphragm type valve
05/25/2001WO2001036854A1 Forged valve stem packing set
05/23/2001CN2431446Y Non-packing leakage-proof valve
05/10/2001WO2001033126A1 Device for the torque-free operation of a closing member for a lift valve
05/09/2001EP1097330A1 Method and device for monitoring a control fluid in the bellows of a valve device for treating fluids under aseptic conditions
05/09/2001EP1097328A1 Rocker valve for sealing large orifices
05/09/2001CN2429698Y Dual sealed valve
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