| Patents for F16K 41 - Spindle sealings (6,230) |
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| 07/25/2012 | CN202349221U Nodular cast iron semi-enclosed refrigerating stop valve |
| 07/25/2012 | CN102606766A Bounce type water separator |
| 07/25/2012 | CN102606760A Nuclear class I electric ball valve |
| 07/25/2012 | CN102606759A Arc-shaped valve |
| 07/25/2012 | CN102606748A Nuclear class II film pneumatic bellows stop valve |
| 07/25/2012 | CN102207223B Magnetic transmission electric gate valve |
| 07/25/2012 | CN102032388B Valve rod sealing structure capable of being maintained with voltage |
| 07/25/2012 | CN101975284B Positive and negative control valve |
| 07/25/2012 | CN101975279B Early warning stop valve |
| 07/25/2012 | CN101761709B Corrugated pipe and electronic expansion valve using the same |
| 07/24/2012 | CA2548694C Fluid erosion protection washer for rotating shaft in mwd tool |
| 07/18/2012 | CN202338690U 角座阀 Angle seat valve |
| 07/18/2012 | CN202338656U 颗粒介质用金属密封球阀 Particulate media with metal sealing ball |
| 07/18/2012 | CN202338653U 新型暗杆闸阀 The new dark rod valve |
| 07/18/2012 | CN102588628A Valve spool component and valve with same |
| 07/18/2012 | CN102588625A Corrugated pipe ball valve |
| 07/18/2012 | CN102588617A Stop valve |
| 07/18/2012 | CN102588616A Stop valve for low-temperature liquid containers and assembling method thereof |
| 07/11/2012 | CN202327348U 带o形密封圈和轴承的蝶阀 With o-rings and bearings butterfly |
| 07/11/2012 | CN202327347U 一种防外漏装置 An anti-leakage device |
| 07/11/2012 | CN202327346U High-pressure-difference pressure reducing valve |
| 07/11/2012 | CN202327345U 一种低摩擦耐高压阀杆密封圈 A low-friction high pressure valve stem seals |
| 07/11/2012 | CN202327261U 截止节流止回阀 As of the throttle valve |
| 07/11/2012 | CN202327229U L型快速换向球阀 L type fast reversing valve |
| 07/11/2012 | CN202327198U 浮动球阀 Floating ball |
| 07/11/2012 | CN202327194U 密封调节球阀 Sealed ball valve |
| 07/11/2012 | CN202327191U 一种钢制一体式焊接球阀 One kind of one-piece welded steel ball valve |
| 07/11/2012 | CN202327178U 一种球阀 One kind of ball |
| 07/11/2012 | CN202327175U 一种球阀 One kind of ball |
| 07/11/2012 | CN202327164U 柱塞阀 Plunger valve |
| 07/11/2012 | CN202327156U 自密封闸阀 Self-sealing valve |
| 07/11/2012 | CN202327152U 一种易检修维护的高炉均排压阀 An easy repair and maintenance are ranked blast pressure valve |
| 07/11/2012 | CN202327150U 变轨调节阀 Orbit valve |
| 07/11/2012 | CN202327149U 自密封截止阀 Self-sealing shut-off valve |
| 07/11/2012 | CN202327140U 不锈钢组合蝶阀 Stainless steel combination butterfly |
| 07/11/2012 | CN202327139U 一种蝶阀 One kind of butterfly |
| 07/11/2012 | CN202327130U 一种双向截止阀 A two-way shut-off valve |
| 07/11/2012 | CN202327127U 一种无菌取样阀 A sterile sampling valve |
| 07/11/2012 | CN202327124U 一种调压阀组用调压锥阀 One kind of group with the regulator pressure regulator valve cone |
| 07/11/2012 | CN202327112U “u”形截面密封圈 "U" shaped section seal |
| 07/11/2012 | CN102563199A Valve filler sealing device |
| 07/11/2012 | CN102563180A Flow regulating valve |
| 07/11/2012 | CN102563122A Continuously switchable four-way rotary valve |
| 07/11/2012 | CN102563116A Top entry hard sealing ball valve |
| 07/11/2012 | CN102563111A High-pressure and energy-saving universal type parallel double-valve flap gate valve |
| 07/11/2012 | CN102563105A Downward opening type flat gate valve |
| 07/11/2012 | CN102563097A Novel instrument diaphragm valve |
| 07/11/2012 | CN102563096A Ultrahigh pressure differential tight cut-off regulating valve |
| 07/11/2012 | CN102563091A Ultrahigh pressure detection stop valve |
| 07/11/2012 | CN102563087A Y-shaped stop valve |
| 07/11/2012 | CN101421551B Contamination and flow control |
| 07/10/2012 | CA2503425C Valve |
| 07/04/2012 | CN202302280U Sf6阀门波纹管组件 Sf6 valve bellows assembly |
| 07/04/2012 | CN202302279U 高危介质衬氟波纹管调节阀 High-risk medium lined bellows valve |
| 07/04/2012 | CN202302278U 阀杆防腐蚀截止阀 Shutoff valve stem corrosion |
| 07/04/2012 | CN202302277U 软密封闸门的密封结构 Soft sealing gate seal structure |
| 07/04/2012 | CN202302276U 一种阀门 A valve |
| 07/04/2012 | CN202302275U 手动防水阀 Manual water valve |
| 07/04/2012 | CN202302274U 阀杆与阀体的密封机构 And the valve stem sealing mechanism |
| 07/04/2012 | CN202302273U 阀门填料压紧结构 Pinch valve packing structure |
| 07/04/2012 | CN202302272U 超低温工况下的深冷蝶阀用阀杆密封结构 Ultra-low temperature cryogenic valve stem seal structure with conditions |
| 07/04/2012 | CN202302271U 一种粉末填料的快速填装成型装置 A powder filler quickly fill molding apparatus |
| 07/04/2012 | CN202302270U Automatic packing sealing structure of high-pressure valve |
| 07/04/2012 | CN202302269U 苯加氢用波纹管复合密封闸阀 Benzene hydrogenation with bellows seal valve complex |
| 07/04/2012 | CN202302268U 一种迷宫式密封的回转阀 One kind of labyrinth seal rotary valve |
| 07/04/2012 | CN202302267U 翻板阀防漏料装置 Flap valve leak-proof feeding device |
| 07/04/2012 | CN202302139U 一种可更换波纹管安全阀 Bellows valve for an interchangeable |
| 07/04/2012 | CN202302108U 一种热水阀 A hot and valves |
| 07/04/2012 | CN202302072U 一种新型防断裂球阀 A new anti-breaking ball |
| 07/04/2012 | CN202302067U 具有刮灰功能的气动耐磨卸灰球阀 Has the function of pneumatic abrasion scraping gray ash discharge valve |
| 07/04/2012 | CN202302054U 一种高炉煤气除尘系统卸输灰阀门 One kind of blast furnace gas discharging ash removal system valve |
| 07/04/2012 | CN202302052U 超耐磨球阀 Ultra-wearable Ball |
| 07/04/2012 | CN202302051U 煤浆专用超高压锥形阀 Coal slurry dedicated EHV cone valve |
| 07/04/2012 | CN202302048U 硅粉专用阀 Fume special valves |
| 07/04/2012 | CN202302039U 一种用于降低闸阀扭矩及增加阀杆强度的闸阀结构 A method for reducing the torque of the valve stem and to increase the strength of the gate structure |
| 07/04/2012 | CN202302028U 一种水龙头阀芯 One kind of faucet spool |
| 07/04/2012 | CN202302025U 一种排渣阀门 One kind of slagging valve |
| 07/04/2012 | CN202302021U 地埋式弹性座封闸阀开关结构 Buried resilient seated gate valve switch structure |
| 07/04/2012 | CN202302013U 一种节流阀 One kind of throttle |
| 07/04/2012 | CN202302001U 蝶阀改良结构 Butterfly improved structure |
| 07/04/2012 | CN202301984U 一种新型截止阀 A new cut-off valve |
| 07/04/2012 | CN202301975U 整体式法兰阀组 Integral flange valve |
| 07/04/2012 | CN202301973U 手控制动阀 Manual brake |
| 07/04/2012 | CN102537647A Antiscour draining valve |
| 07/04/2012 | CN102537506A Three-level decompression regulating valve |
| 07/04/2012 | CN102537505A Ultra supercritical nuclear valve and valve rod sealing device |
| 07/04/2012 | CN102537504A Gate valve |
| 07/04/2012 | CN102537503A Valve filler sealing device |
| 07/04/2012 | CN102537502A Valve-plate magnetic-fluid sealing device |
| 07/04/2012 | CN102537465A Valve body of multifunctional knife gate valve |
| 07/04/2012 | CN102537435A Anti-siphon backflow guide-type electromagnetic valve |
| 07/04/2012 | CN102537373A Valve for vacuum process |
| 07/04/2012 | CN102182835B Low-temperature stop valve |
| 07/03/2012 | CA2681259C Valve mounting assembly |
| 06/27/2012 | CN202284680U 角行程阀门的金属波纹管整体式上盖密封结构 Rotary valve metal bellows seal structure monolithic superstructure |
| 06/27/2012 | CN202284679U 波纹管截止阀 Bellows valve |
| 06/27/2012 | CN202284657U 密闭式定量取样阀门 Quantitative sampling valve closed |
| 06/27/2012 | CN202284652U 高温煤气专用阀 Special high-temperature gas valve |
| 06/27/2012 | CN102518866A Seal leakage alarm device for corrugated pipe |
| 06/27/2012 | CN102518848A Elbow pressure reducing valve |