Patents for F16K 41 - Spindle sealings (6,230)
04/2013
04/03/2013CN202852007U Ball surface sealing butterfly valve
04/03/2013CN202851994U Stop valve
04/03/2013CN202851993U Corrugated pipe stop valve
04/03/2013CN202851983U Novel air release valve
04/03/2013CN103016834A Valve rod sealing structure for flat gate valve
04/03/2013CN103016766A Special valve for carbonyl metallurgy technology
04/03/2013CN103016760A Novel manual butterfly valve
04/03/2013CN103016759A Low-load type cut-off butterfly valve
04/03/2013CN103016755A Siren horn of urban rail vehicle
04/03/2013CN103016754A Pneumatic high pressure regulating valve
04/03/2013CN103016753A Solenoid valve
04/03/2013CN102434679B Two-way stop valve and assembling method thereof
04/03/2013CN101956867B Diaphragm seal device for reciprocating type valve rod
03/2013
03/28/2013DE102011115651A1 Valve e.g. hydraulic valve has sealing element in the form of membrane for hydraulically separating actuator from valve structure
03/27/2013CN202834377U Fire hydrant bearing valve rod
03/27/2013CN202834360U Cage type regulating valve
03/27/2013CN202834359U Valve with valve rod sealing device
03/27/2013CN202834358U Valve installing sealing packing on-line repairing device
03/27/2013CN202834357U Ball valve
03/27/2013CN202834291U Valve deck provided with stuffing box
03/27/2013CN202834241U Force-aided type needle-shaped back-pressure valve
03/27/2013CN202834154U Gear transmission titanium spherical baiting valve capable of being flushed on line
03/27/2013CN202834141U Fireproof type double gate plate gate valve
03/27/2013CN202834106U Water-plugging stop valve for water supply plastic pipeline
03/27/2013CN102996871A Pneumatic bottle valve for compressed natural gas
03/27/2013CN102996853A High-temperature, high-class and large-caliber electric high-feeding-hole three-way valve
03/27/2013CN102996848A Diaphragm stop valve with double diaphragms
03/27/2013CN102996840A Cam valve
03/20/2013EP2569563A1 Valve stem having conditioned lubricating surfaces
03/20/2013CN202812449U High temperature ball valve extended sleeve integrated cooling fin structure
03/20/2013CN202812444U Novel tightly pressing cap device of water knockout drum
03/20/2013CN202812443U Double eccentric clamp type butterfly valve
03/20/2013CN202812442U Sealing parts of valve rod of ball valve
03/20/2013CN202812441U Valve body and valve rod sealing structure
03/20/2013CN202812440U Valve rod multiple sealing device for ultralow temperature and special valves
03/20/2013CN202812439U Dual seal small flow control valve for vacuum system
03/20/2013CN202812286U Ball valve with filtering function
03/20/2013CN202812283U Discharging ball valve
03/20/2013CN202812279U Ball valve provided with compensation sealing structure
03/20/2013CN202812271U Ultralow-torque dustproof ball valve
03/20/2013CN202812267U Location split collar for non-rising stem type gate valve rod and locking sleeve
03/20/2013CN202812264U Residue exhaust valve
03/20/2013CN202812241U Electric vacuum butterfly valve
03/20/2013CN202812237U 复合密封式蝶阀 Composite sealing butterfly valve
03/20/2013CN202812232U Rubber lined butterfly valve
03/20/2013CN202812227U Sealing device of pneumatic control valve
03/20/2013CN202812219U Leak-proof stop valve
03/20/2013CN102985729A Changeover valve
03/20/2013CN102979952A Double gate plate flat valve
03/20/2013CN102979951A Open-type double-flashboard flat valve
03/20/2013CN102979922A High-frequency cutoff tank bottom plunger angle valve
03/20/2013CN102979921A Forged aluminum low-temperature angle valve
03/20/2013CN102979920A Abrasion-proof chlorine stop valve
03/20/2013CN102979919A Open chlorine cutoff valve
03/20/2013CN102384273B Stainless steel combination butterfly valve
03/20/2013CN102330842B Valve rod sealing structure for cryogenic butterfly valve under ultralow temperature working condition
03/20/2013CN102171499B Vacuum valve with gas-tight shaft penetration
03/19/2013CA2653965C Control stop and flushing system
03/14/2013WO2013034891A1 A low emission valve assembly
03/14/2013US20130062547 Air valve sealing plug
03/14/2013CA2848246A1 A low emmission valve assembly
03/13/2013CN202790883U Novel corrosion-resistant ball valve
03/13/2013CN202790882U Novel anti-leakage valve rod sleeving valve
03/13/2013CN202790881U Bellows sealing adjusting valve
03/13/2013CN202790880U Valve stuffing box structure for preventing abrasion of valve rod
03/13/2013CN202790879U Novel valve
03/13/2013CN202790878U Novel valve rod breakage preventing control valve
03/13/2013CN202790877U Novel heatproof butterfly valve
03/13/2013CN202790876U Valve and seal device therein
03/13/2013CN202790875U High-tightness gate valve
03/13/2013CN202790874U Novel ultra-low temperature valve
03/13/2013CN202790873U Novel high pressure sealing ball valve
03/13/2013CN202790872U A novel high pressure high-temperature valve
03/13/2013CN202790871U Valve
03/13/2013CN202790870U Novel ultra-low temperature anti-leakage valve
03/13/2013CN202790869U Novel ultra-low temperature seal valve
03/13/2013CN202790839U Bistable reversing valve with spring interconnection return double-contact control
03/13/2013CN202790804U Mechanical electrically operated valve
03/13/2013CN202790752U Novel padding type leak-free control valve
03/13/2013CN202790693U High pressure three-way ball valve
03/13/2013CN202790684U Improved motor drive four-way valve
03/13/2013CN202790677U Two-position three-way valve for petroleum and gas, coalbed methane and shale gas safety control systems
03/13/2013CN202790651U Multifunctional butterfly type ball valve
03/13/2013CN202790638U Novel packing chamber high-temperature ball valve
03/13/2013CN202790636U High-temperature high-pressure fluorine-lined ball valve
03/13/2013CN202790632U Novel high pressure ball valve
03/13/2013CN202790616U Anti-corrosion pollution-proof type soft sealing environment-friendly plastic gate valve
03/13/2013CN202790615U Low temperature anti-cavitation balanced type aluminum angle valve
03/13/2013CN202790608U High-temperature high-pressure flat gate valve
03/13/2013CN202790605U High-pressure knife type gate valve
03/13/2013CN202790595U Water hydraulic two-way thread throttle valve
03/13/2013CN202790571U Low temperature stop valve
03/13/2013CN202790570U Throttle valve
03/13/2013CN202790563U High-temperature high-pressure forged steel stop valve
03/13/2013CN202790554U Internal-pressure closed type valve
03/13/2013CN102966789A Multiply sealed corrugated pipe stop valve
03/13/2013CN102966758A Flange type three-way butterfly valve
03/13/2013CN102966750A Tank bottom vacuum sampling ball valve
03/13/2013CN102966747A High-pressure-difference-resisting multi-grade adjusting device for pipeline
03/13/2013CN102966744A Chlorine stop valve
1 ... 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ... 63