Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16K - Valves; Taps; Cocks; Actuating-floats; Devices for venting or aerating › F16K 41 - Spindle sealings
Patents for F16K 41 - Spindle sealings (6,230)
05/2010
05/26/2010CN201487369U Soft seal relief valve
05/26/2010CN201487313U Pressure self-sealing swing type check valve
05/26/2010CN201487299U two-position five-way electromagnetic valve
05/26/2010CN201487297U Triple valve for quenching steel tube
05/26/2010CN201487288U Lifting rod type corrugated pipe ball valve
05/26/2010CN201487267U Copper gate valve
05/26/2010CN201487266U Parallel seat gate valve
05/26/2010CN201487265U Full sealed zero leakage gate valve
05/26/2010CN201487264U H-shaped elastic single disc gate valve
05/26/2010CN201487256U Screw-in forged type high-pressure anti-cavitation low-flow angle valve
05/26/2010CN201487253U Double turn-off and zero-leakage valve
05/26/2010CN201487247U Manual butterfly valve
05/26/2010CN201487240U Full sealed zero leakage stop valve
05/26/2010CN201487238U Copper cut-off valve
05/26/2010CN201487237U Pilot operated stop valve
05/26/2010CN101713475A Dual valve shaft sealing device
05/26/2010CN101713463A High-vacuum valve
05/25/2010CA2586442C Metal valve stem seal and sealing system
05/19/2010CN201476988U Fluorine lining sampling valve
05/19/2010CN201475485U Special knife gate valve for power
05/19/2010CN201475477U Voltage limiting air control distribution valve with small flow capacity
05/19/2010CN201475455U Self-force bellow pressure transmission reducing valve
05/19/2010CN201475446U hydraulic unloading valve
05/19/2010CN201475406U Copper ball valve
05/19/2010CN201475405U Ceramic half-ball valve
05/19/2010CN201475404U Metallic hard sealed ball valve used under high temperature and high pressure
05/19/2010CN201475399U High-temperature and high-pressure forged steel ball valve
05/19/2010CN201475395U Gate valve
05/19/2010CN201475380U Novel sealing gate valve
05/19/2010CN201475369U Manual butterfly valve
05/19/2010CN201475368U Strong sealing bellows anti-corrosion regulating valve
05/19/2010CN201475364U Novel throttle valve
05/19/2010CN201475362U Check valve
05/19/2010CN201475354U Reversing valve
05/19/2010CN201475346U Nuclear class 1 proportional spray valve
05/19/2010CN101709808A Valve shaft sealing device
05/12/2010CN201462178U Sealing control valve of laminated bellow
05/12/2010CN201462177U Energy-saving slurry valve packing device
05/12/2010CN201462176U Energy-saving slurry valve rod sealing sleeve piece
05/12/2010CN201462175U Valve shaft housing
05/12/2010CN201462162U Valve stem device of pulp stock valve with replaceable valve core
05/12/2010CN201462038U Integrated hard sealed ball valve
05/12/2010CN201462032U Warm air water valve
05/12/2010CN201462019U High-temperature metal sealing expansion valve
05/12/2010CN201462018U Novel gate valve
05/12/2010CN201462017U Triangle valve
05/12/2010CN201462014U Ceramic valve core
05/12/2010CN201462004U Disk valve driven by ball screw
05/12/2010CN201461992U Eccentric butterfly valve
05/12/2010CN201461986U Water-saving tap
05/12/2010CN201461985U Automobile-used special gas cylinder valve
05/12/2010CN201461982U Slurry valve
05/12/2010CN201461980U Exhaust adsorption fully-sealing program-controlled valve
05/12/2010CN201461978U Special valve for environmental-friendly refrigerant air conditioner
05/12/2010CN201461974U Valve rod without leakage valve
05/12/2010CN201461969U Energy saving slurry valve adopting novel runner
05/12/2010CN201461968U y-shaped slurry valve
05/12/2010CN201461967U Y-type energy saving slurry valve adopting novel runner
05/12/2010CN201461964U High-pressure bellows stop valve
05/12/2010CN201461937U Grooved fluoroplastic ring
05/05/2010CN201448515U Heat-insulating anti-crystallization stuffing box of high-temperature mixing valve
05/05/2010CN201448514U Valve body sealing device
05/05/2010CN201448511U Switch handle of valve
05/05/2010CN201448502U Touch type gas throttle
05/05/2010CN201448483U Butterfly type double disc check valve
05/05/2010CN201448477U Rotary axle type water tap valve core
05/05/2010CN201448476U Water faucet valve core
05/05/2010CN201448474U Temperature-control valve core
05/05/2010CN201448473U Bathtub faucet
05/05/2010CN201448469U Full lining ceramic ball valve
05/05/2010CN201448464U pipeline emptying valve
05/05/2010CN201448450U Thrust type manual valve
05/05/2010CN201448449U A self-priming magnetic valve for marsh gas appliances
05/05/2010CN201448446U Fast on-off ash removing valve for thermal power
05/05/2010CN101701633A Dual sealing gate valve
05/05/2010CN101701632A Bellows stop valve
05/05/2010CN101701630A Liquid flow proportion regulating valve
05/04/2010CA2495679C Retainer lock nut for the stem packing of a fluid pressure control device
04/2010
04/29/2010WO2010047908A1 Packing followers for use with valves
04/29/2010WO2010045845A1 Vacuum valve used in continuous vacuumizing equipment
04/29/2010US20100102262 Packing followers for use with valves
04/29/2010CA2740219A1 Packing followers for use with valves
04/28/2010EP2179203A2 Valve arrangement
04/28/2010CN201443650U Instrument block valve of seal structure with non-rotary lower valve stem
04/28/2010CN201443649U Instrument block valve of dual seal structure with non-rotary lower valve stem
04/28/2010CN201443605U Polytetrafluoroethylene pneumatic control valve
04/28/2010CN101699106A Cut-off control valve
04/22/2010US20100096574 Throttle valve having magnetic fluid seal structure
04/21/2010EP2177802A1 Water valve repair
04/21/2010CN201439825U Special fireproof alloy cock valve plug valve
04/21/2010CN101696741A Bi-component valve
04/15/2010WO2010042278A1 Field removable bonnet assemblies for use with valves
04/15/2010WO2010041976A1 Thermostatic valve
04/15/2010CA2743565A1 Field removable bonnet assemblies for use with valves
04/14/2010CN201437850U Harsh working condition resisting type special alloy plug valve
04/14/2010CN201437848U Axial balanced type disc valve
03/2010
03/31/2010CN201434143Y Spring-loaded packing seal structure
03/31/2010CN201434110Y Ball valve stem seal ring installation structure
03/31/2010CN201434109Y Ball valve stem
03/31/2010CN201434102Y Mixed gas exchanging plug cock
1 ... 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 ... 63