Patents for F16K 41 - Spindle sealings (6,230)
06/2008
06/11/2008CN201071956Y Integral double-vent ball valve
06/10/2008US7383854 Solenoid valve for fluid media
06/04/2008CN201069018Y Hand brake valve seal device
05/2008
05/29/2008US20080121297 Stopcock Closure Plug
05/28/2008EP1925865A1 Metal stem seal
05/28/2008EP1925859A1 Packing gland for spray guns
05/28/2008EP1924797A1 Packing nut for control valve
05/28/2008EP1440265B1 Roll diaphragm control valve
05/28/2008CN201065986Y Water tap valve element valve rod sealing device
05/28/2008CN201065952Y Corrugated pipe gate valve
05/28/2008CN201065946Y High pressure-resistant downstream sealing valve
05/22/2008WO2008058837A1 Roller bearing unit and gas control valve arrangement comprising a roller bearing unit
05/21/2008CN201062669Y Fluidization storehouse pump sector rotary inlet valve
05/15/2008WO2008056885A1 Throttle valve having magnetic fluid seal structure
05/14/2008EP1921361A1 Valve with a bellow expansion joint
05/07/2008CN201057274Y Static seal locating and self locking valve
04/2008
04/30/2008DE10196925B4 Magnetspulenventil Solenoid valve
04/29/2008US7364132 Sanitary diaphragm valve
04/24/2008WO2008024898A3 Low friction live-loaded packing
04/23/2008CN101166924A Seal structure and control valve using the same
04/16/2008CN201047463Y Valve stem nut having composite seal function
04/16/2008CN201047459Y Durable composite sealed type valve
04/16/2008CN101162049A High-purity pressure gas valve
04/16/2008CN100381746C Method for repairing valve for filling nitrogen in manufacturing equipment of magnetron
04/09/2008CN201045416Y Solid-liquid mixture sample valve
04/09/2008CN101158409A High-temperature hard sealing butterfly valve
04/09/2008CN100380028C Nuclear breathing regulating valve for helium test system
04/02/2008CN201043638Y Axle head cover of metal butterfly valve
04/02/2008CN101153666A Plastic pipe gate valve
04/02/2008CN100378389C Receiving opening of joint for working fluid and valve with the receiving opening
03/2008
03/26/2008CN201041240Y Integral whole-through diameter ball valve
03/26/2008CN201041239Y Handle ball valve
03/19/2008CN201037542Y Liquefied gas steel cylinder valve
03/12/2008CN201034168Y Ultra-low-temperature block valve
03/12/2008CN101142430A Split packing follower for use with valves
03/12/2008CN100374765C Gas valve assembly and apparatus using the same
03/06/2008WO2008026306A1 Cam valve
03/06/2008DE102006040750A1 Control valve, particularly exhaust gas recirculation valve for internal combustion engine, has compensating channel arranged in housing, by which recess is connected with pressure relief area
03/05/2008CN201031995Y Dedicated gas valve rod sealing device
03/04/2008US7337805 Valve with adjustable stop
02/2008
02/28/2008WO2008024898A2 Low friction live-loaded packing
02/28/2008CA2661736A1 Low friction live-loaded packing
02/27/2008EP1592906B1 Bushing-less stem guided control valve
02/27/2008CN201028111Y Non-leakage valve
02/27/2008CN201028110Y Electric motor valve leakage-proof device
02/27/2008CN201028109Y Valve stem packing clamping ring with radial bearing function
02/27/2008CN201028108Y Packing leak-stopping device of valve
02/27/2008CN201028054Y Fire-resistant three-way sleeve regulating valve
02/27/2008CN201028035Y Sylphon seal ball valve
02/27/2008CN201028019Y Titanium or zirconium sluice valve
02/27/2008CN201028015Y Mosaic type ceramic gate valve
02/27/2008CN201028004Y Tri-eccentric multilayer sealing butterfly valve
02/27/2008CN201027995Y Sylphon seal regulating valve
02/27/2008CN101131214A Automatic decoking stopcock
02/27/2008CN100371638C Corrugated pipe valve
02/26/2008US7334771 Device for locking and/or sealing a conduit
02/20/2008CN201025308Y Valve plate positioning butterfly valve
02/20/2008CN101126464A Exhaust machine magnetic fluid gas-separating valve
02/14/2008WO2007081702B1 Welded diaphragm valve
02/12/2008US7328881 Evacuating valve
02/07/2008WO2007142989A3 Control stop and flushing system
02/07/2008US20080029726 Metal Valve Stem And Sealing System
01/2008
01/30/2008CN201014035Y Anti-loose type valve
01/30/2008CN201014034Y Filling material combined pressure cover
01/30/2008CN201014033Y Shutter antiseep pressure cover
01/30/2008CN201014032Y Filler ring structure of regulation valve and regulation valve having same
01/30/2008CN201013940Y Gear power transmission wedge-type gate valve
01/30/2008CN201013935Y Selftightening type gate valve
01/30/2008CN201013932Y High performance bearing external type butterfly valve
01/30/2008CN201013929Y Sealed butterfly valve
01/30/2008CN201013914Y Non remaining gum thimble type precision gum valve
01/23/2008CN101109456A Mechanical seal ball valve and assembly method of the same
01/23/2008CN101109454A Regulation valve for powder medium
01/17/2008WO2008007685A1 Shaft seal packing and shaft seal structure for valve
01/16/2008EP1878957A1 Valve mechanism for a thermo hydraulic system, particularly for high pressures
01/16/2008CN201007357Y Total non-leakage stop valve stop valve
01/16/2008CN101105246A Water tap valve element valve rod sealing device
01/09/2008EP1876378A1 Seal structure and control valve using the same
01/09/2008CN101101065A Thermal expansion valve
01/02/2008CN200999868Y Fluoroplastic full-lining butterfly valve special for chlor-alkali
01/02/2008CN200999866Y Direct-action type electromagnetic switch valve
01/02/2008CN200999863Y Regulation valve core of thermostatic controlled valve and thermostatic controlled valve
12/2007
12/26/2007CN200996476Y Special water-feeding hydrant for drip irrigation
12/26/2007CN101095001A Metal valve stem seal and sealing system
12/26/2007CN101093022A No throughout axis driven no-leakage valve in press-hang type
12/25/2007US7311292 Sanitary diaphragm valve
12/21/2007WO2007081702A3 Welded diaphragm valve
12/19/2007EP1866563A1 Split packing follower for use with valves
12/19/2007CN200993267Y Combined shaft seat structure
12/19/2007CN200993235Y Water-valve
12/18/2007US7309058 Flexible backseat seal for gate valve
12/13/2007WO2007142989A2 Control stop and flushing system
12/12/2007CN200989465Y Self-pressing anti leaking core valve
12/12/2007CN200989457Y Seal sluice valve
12/12/2007CN200989456Y Soft-sealing flat-plate valve
12/12/2007CN101086298A Double-control locking valve
12/05/2007CN200986058Y Coke oven gas barrel collecting pipe water sealing valve body sealing device
12/05/2007CN200986039Y Elastica concentric high-temperature metallic sealed ball valve
12/05/2007CN200986035Y Double sealing gate valve
11/2007
11/28/2007CN200982467Y Device for preventing axle center leakage of butterfly valve
1 ... 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 ... 63