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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02/25/2004 | CN2604581Y Plunger micro-differential pressure high pressure direct-through valve |
02/25/2004 | CN2604580Y Sealing structure for knife sluice valve |
02/25/2004 | CN2604579Y Rotary control valve for oxygen-making machine |
02/25/2004 | CN2604578Y Sealing structure for knife sluice valve |
02/24/2004 | US6695578 Bleed valve system for a gas turbine engine |
02/24/2004 | US6694749 Rotary valve |
02/24/2004 | CA2266407C Gate valve seat |
02/19/2004 | DE10235102A1 Lackiereinrichtung The coating |
02/18/2004 | CN2603883Y Blind bar knife switch valve |
02/18/2004 | CN1138936C Device for sealing head of cylinder |
02/17/2004 | US6691982 Valve body |
02/17/2004 | US6691981 Gate valve |
02/12/2004 | US20040025947 Liquid fertilizer distribution system and method |
02/11/2004 | EP1387971A2 Sliding valve |
02/11/2004 | CN2603257Y High-performance active seal gate valve |
02/11/2004 | CN1474923A Expansion device for vapor compression system |
02/11/2004 | CN1474080A Component force type valve |
02/10/2004 | US6688324 Valve for hydrate forming environments |
02/05/2004 | WO2004011831A1 Rotary to linear valve and method of use |
02/05/2004 | WO2004011830A1 Taps and tap assemblies |
02/05/2004 | US20040021113 Rotary valve |
02/04/2004 | EP1386112A1 Switching valve seal |
02/04/2004 | CN2602229Y High negotiability spool capable of being small flow accurate controlled |
02/04/2004 | CN2602228Y Quick-speed decompression equipment |
02/04/2004 | CN1472460A Proportional pressure reducing valve in watersupply system |
02/03/2004 | US6685167 Double-seated shutoff valve |
02/03/2004 | US6685163 Vacuum valve |
01/29/2004 | WO2004010037A1 Improved skirt guided valve |
01/29/2004 | WO2004010035A1 Vacuum gate valve |
01/29/2004 | WO2004010034A1 Resilient seat gate valve |
01/29/2004 | WO2004008828A2 High-vacuum valve with retractable valve plate to eliminate abrasion |
01/29/2004 | DE20315223U1 Schieberkeil für einen Fluidleitungsschieber Slip wedge for a fluid line slide |
01/28/2004 | CN2601333Y Pressure, double-sealed environmental protection valve |
01/28/2004 | CN2601332Y Wholly enclosed gate type gas blank off plate valve |
01/28/2004 | CN2601331Y Flat valve core |
01/28/2004 | CN2601330Y Seal leg easy to replace valve seat |
01/28/2004 | CN1471616A Reduced-length sleeve valve |
01/28/2004 | CN1136406C Control valve trimming for high-pressure fluid flow |
01/27/2004 | US6682047 Ceramic valve |
01/27/2004 | US6681850 Flow completion system |
01/27/2004 | US6681792 Reduced-length sleeve valve |
01/27/2004 | US6681790 Ported slide gate valve with gate motion to break scale build up |
01/22/2004 | US20040011985 Gate valve |
01/22/2004 | US20040011412 Skirt guided globe valve |
01/22/2004 | US20040011397 In-line shut-off valve and method of assembling same |
01/21/2004 | CN2600661Y Water-saving tap |
01/21/2004 | CN2600660Y Bimetallic valve |
01/20/2004 | US6679472 Pressure balanced choke and kill connector |
01/20/2004 | US6679283 Valve inspection chamber |
01/15/2004 | WO2004005781A1 Gate valve |
01/15/2004 | US20040007685 Rapidly actuating gate valve having function of a ball valve |
01/15/2004 | US20040007265 Valve inspection chamber |
01/15/2004 | DE10228871A1 Schieberventil Gate valve |
01/14/2004 | EP1379805A1 Improved pipeline isolating device |
01/14/2004 | EP1379604A1 Improved coke drum bottom de-heading system |
01/14/2004 | CN2599340Y 塑料闸阀 Plastic Valve |
01/14/2004 | CN2599339Y Strong elastic seat seal gate valve |
01/14/2004 | CN1467321A Change-over valve and pressure water supply apparatus for water injection type loom |
01/14/2004 | CN1134602C Flow regulating valve and sprinkler head of shower-bath |
01/13/2004 | US6675477 Method for manufacturing spool valve |
01/08/2004 | WO2004003413A1 Shut-off fitting |
01/08/2004 | WO2004003412A1 Slide valve |
01/08/2004 | WO2004003411A1 A gate assembly |
01/08/2004 | US20040004203 Valve for making fine adjustments to a flow of fluid |
01/08/2004 | DE20220676U1 Control device for hot-gas line effective cross-section adjustment e.g. for cement production plant, has adjustment slide-plate equipped with number of gas-tight connected ceramic parts |
01/07/2004 | EP1377776A1 Aerosol valve assembly and aerosol vessel |
01/07/2004 | CN2597782Y Locking-type water valve water tap |
01/07/2004 | CN2597781Y Balance pressure type water tap |
01/07/2004 | CN2597780Y Gate valve |
01/06/2004 | US6672330 Reducing maintainance of thermal and nuclear power plant; granular or lumpy eutectic carbide in matrix having metallic microstructure |
01/06/2004 | US6672088 Self-contained regulating valve, and compression type refrigerating machine having the same |
01/02/2004 | EP1376000A1 Gate valve |
01/02/2004 | EP1373768A1 Gate valve |
12/31/2003 | WO2004001260A1 Valve assembly |
12/31/2003 | CN2596130Y Pipeline draining valve for solar water heater |
12/31/2003 | CN2596129Y Spool mechanism of control valve of intelligence meter |
12/31/2003 | CN2596128Y Intelligence tap |
12/31/2003 | CN2596127Y Valve with ceramic spool |
12/31/2003 | CN2596126Y Lockable valve |
12/31/2003 | CN2596125Y Ceramic plant gate valve |
12/31/2003 | CN2596124Y Anti-thread-releasing, rusty-rusty-proof and leakaging-proof valve |
12/31/2003 | CN2596123Y Gate valve |
12/31/2003 | CN1464949A Gate valve with delayed retraction of counter plate |
12/31/2003 | CN1464212A Two-way ceramic seal valve |
12/24/2003 | CN2594570Y Upper seal structure of cutter-type sluice valve |
12/24/2003 | CN2594569Y Cutter-type flat sluice valve with reliable seal |
12/24/2003 | CN2594568Y Cutter sluice valves |
12/24/2003 | CN2594567Y Gas-tight guiding valves |
12/18/2003 | WO2003104698A1 Control valve |
12/18/2003 | WO2003104691A1 Gate valve |
12/17/2003 | CN2592982Y Self-sealing energy-saving stop ualve |
12/17/2003 | CN2592981Y Self-sealing energy-saving quick-open valve |
12/17/2003 | CN1461901A 闸门阀装置 Gate valve device |
12/16/2003 | US6664572 Valve seal assemblies and methods |
12/16/2003 | US6663079 Resilient seat gate valve |
12/16/2003 | US6662668 Fluid flow rate selector |
12/11/2003 | US20030226600 High rangeability control valve |
12/11/2003 | DE20315222U1 Coupling muff connection for drive rod of installation fitting has adaptor piece between drive rod end and socket in muff to create twist free fitting and which reduces inside dimension of socket to outside dimension of drive rod end |
12/11/2003 | DE20315219U1 Connection between upper piece of fluid pipe slide and bell end piece of installation fitting has at least one connecting component designed to be flexible and provided with locking facility |
12/10/2003 | CN2591350Y Fast opening & closing sluice valve |