| Patents for F16K 3 - Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing (13,986) |
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| 12/18/2013 | CN103453170A Anti-rotation structure of hydraulic slide valve spool |
| 12/18/2013 | CN103453169A Internal safety stop valve device for oil storage pipeline |
| 12/18/2013 | CN103453168A Valve wear ring and gate valve with wear ring |
| 12/18/2013 | CN103453167A Quantitative control valve of fuel gas entering cylinder on gas engine |
| 12/18/2013 | CN103453166A Pneumatic draining valve for locomotive air source system filter |
| 12/18/2013 | CN103453165A Novel high-pressure flat gate valve |
| 12/18/2013 | CN103453164A Gate valve |
| 12/18/2013 | CN103453163A Rotating plate tube sealing valve |
| 12/18/2013 | CN103453162A Micro-negative-pressure regulating valve of sintering machine |
| 12/18/2013 | CN103453161A Triangular flow regulating valve |
| 12/18/2013 | CN103453160A Gate valve |
| 12/18/2013 | CN103453159A Wear ring retainer for a gate valve |
| 12/12/2013 | US20130327267 Valve device for high voltage cable insulator manufacturing |
| 12/11/2013 | EP2671006A2 Flapper valve |
| 12/11/2013 | CN203338152U Extrusion flow control device |
| 12/11/2013 | CN203336018U Concave gate plate of petroleum transportation pipeline |
| 12/11/2013 | CN203336016U Flat sluice valve |
| 12/11/2013 | CN203336015U Flat gate valve structure |
| 12/11/2013 | CN203335908U Wall-scraping type anti-blocking valve used in vegetable wax production |
| 12/11/2013 | CN203335907U Flat sluice valve structure |
| 12/11/2013 | CN203335906U Faucet ceramic valve core structure |
| 12/11/2013 | CN203335905U Double-face compression-resistant gate plate of petroleum transportation pipeline |
| 12/11/2013 | CN203335904U Novel petroleum transportation pipe anti-pressing plate |
| 12/11/2013 | CN203335903U Liquid distribution gate for nonferrous metal hydrometallurgy |
| 12/11/2013 | CN203335902U Self-digestion type anti-blocking valve used in vegetable wax production |
| 12/11/2013 | CN203335901U Anti-blocking valve for vegetable wax production |
| 12/11/2013 | CN203335900U Stretching type double-flat-plate gate valve |
| 12/11/2013 | CN203335899U Underground anti-freezing hydrant |
| 12/11/2013 | CN203335898U Novel aluminum oxide ceramic valve sheet |
| 12/11/2013 | CN203335897U Ceramic valve element for water filter |
| 12/11/2013 | CN203335896U Multi-power position double-moving plate valve |
| 12/11/2013 | CN203335895U Flat sluice valve structure |
| 12/11/2013 | CN203335894U Flat sluice valve device |
| 12/11/2013 | CN203335893U Flat gate valve device |
| 12/11/2013 | CN203335892U Manual flat plate valve |
| 12/11/2013 | CN103438234A Valve plate |
| 12/11/2013 | CN103438233A Water-saving spray water faucet |
| 12/11/2013 | CN103438232A Self-cleaning gate valve applied to coal chemical industry |
| 12/10/2013 | US8602050 Self-cleaning varnish supply machine |
| 12/05/2013 | WO2013178519A1 Gate valve |
| 12/05/2013 | US20130319542 Gate valve assembly for installation in pressurized pipes |
| 12/05/2013 | DE102012209031A1 Absperrschieber Gate Valve |
| 12/05/2013 | DE102012208943A1 Rastvorrichtung für ein Schieberventil Locking device for a gate valve |
| 12/05/2013 | DE102012010710A1 Hydraulic control valve arrangement i.e. fitting cartridge, for performing pressure and volumetric flow control of axial-piston pump, has spring assembly supported at spring seat that stands in threaded engagement with housing-fixed element |
| 12/04/2013 | EP2668423A1 A sealing element for a gate valve |
| 12/04/2013 | CN203322351U Bidirectional panel electronic expansion valve |
| 12/04/2013 | CN203322350U Double-layer wedge disc for petroleum transportation pipeline |
| 12/04/2013 | CN203322349U Easy-to-lock locking nut for gate valve |
| 12/04/2013 | CN203322348U Sealing gate valve provided with parallel double gate plates |
| 12/04/2013 | CN203322347U Manual type plate gate provided with bearings |
| 12/04/2013 | CN203322346U Elastic composite sealing structure |
| 12/04/2013 | CN203322345U Sealed gate valve with valve plate moving up and down fast |
| 12/04/2013 | CN203322344U Adjusting structure of tire mold exhaust valve |
| 12/04/2013 | CN203322343U Direct-acting overflow valve |
| 12/04/2013 | CN203322342U Pneumatic single-seat regulating valve |
| 12/04/2013 | CN203322341U Wedge gate valve with replaceable valve seat |
| 12/04/2013 | CN203322340U Gate valve compressing packing easily |
| 12/04/2013 | CN203322339U Gate valve easy to assemble |
| 12/04/2013 | CN203322338U Sealed type spiral gate |
| 12/04/2013 | CN203322337U Gate valve with stop valve disassembling function |
| 12/04/2013 | CN203322336U Petroleum transportation pipeline pressing-resistant plate |
| 12/04/2013 | CN203322335U Conveniently-disassembled oil pipeline clamping plate |
| 12/04/2013 | CN203322334U Novel petroleum pipeline inserting plate |
| 12/04/2013 | CN203322333U Slip-cover-type damper for petroleum pipeline transportation |
| 12/04/2013 | CN203322332U Waterproof flashboard used for petroleum pipeline conveying |
| 12/04/2013 | CN203322331U Gate valve provided with easily assembled hand wheel |
| 12/04/2013 | CN203322330U Hand wheel driven plate valve |
| 12/04/2013 | CN203322329U Hand-operated type plate valve |
| 12/04/2013 | CN203322328U Parallel double-gate-disc sluice valve |
| 12/04/2013 | CN203322327U Sealed type hand wheel driving plate valve |
| 12/04/2013 | CN203322326U Manual type plate gate provided with limit part |
| 12/04/2013 | CN203322325U Forged steel gate valve with connecting sleeve |
| 12/04/2013 | CN203322324U Hand wheel driven flat valve with check valve |
| 12/04/2013 | CN203322323U Forged steel gate valve with gasket |
| 12/04/2013 | CN203322322U Sinter high temperature flue gas valve |
| 12/04/2013 | CN203321704U Automotive EGR exhaust gas recirculation valve |
| 12/04/2013 | CN203320637U Device for recycling washing machine wastewater |
| 12/04/2013 | CN203314756U Air charging connector of sparkling water machine |
| 12/04/2013 | CN103423484A 阀门及色谱仪 Valves and chromatograph |
| 12/04/2013 | CN103423483A 阀门及色谱仪 Valves and chromatograph |
| 12/04/2013 | CN103423482A Four-way valve used for R32 refrigerant, and air conditioner |
| 12/04/2013 | CN103423479A Valve rod limiting structure for flat gate valve |
| 12/04/2013 | CN103423478A Valve rod sealing structure for flat gate valve |
| 12/04/2013 | CN103423477A Swinging water-cooled vacuum gate valve and spool component thereof |
| 12/04/2013 | CN103423476A Key valve core and water faucet |
| 12/04/2013 | CN103423475A Flat gate valve sealing structure |
| 12/04/2013 | CN103423474A Needle valve |
| 12/04/2013 | CN103423473A Vacuum gate valve |
| 12/04/2013 | CN103423472A Discharging tube |
| 12/04/2013 | CN103423471A Valve for non-rising rod type pipeline unsealing plug |
| 12/04/2013 | CN103423470A Manual non-rising stem type gate valve and heat treatment process of valve body thereof |
| 12/04/2013 | CN103423469A Adjusting valve for gas-solid two-phase flow with high pressure difference |
| 12/04/2013 | CN102575779B Gate valve |
| 12/04/2013 | CN101943291B Valve with sensor |
| 12/03/2013 | CA2791207A1 Wear ring retainer for a gate valve |
| 12/03/2013 | CA2791095A1 Valve wear ring and gate valve with wear ring |
| 11/28/2013 | US20130313462 Gate valve |
| 11/28/2013 | US20130313458 Vacuum control valve and vacuum control apparatus |
| 11/28/2013 | US20130312832 Valve with contoured bore to deflect particles |
| 11/28/2013 | US20130312362 Core hole back stop |