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