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