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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03/31/1999 | CN2312372Y Oil source globe valve preventing oil from being leakage |
03/31/1999 | CN2312371Y High temp. resistance, scouring-proof and corrosion-proof valve |
03/31/1999 | CN2312370Y Apparatus of cooking fume remover for cutting-off cooking fume from public fume passage with flat sealing |
03/31/1999 | CN2312369Y Magnetic valve |
03/30/1999 | US5887621 On/off bidirectional valve |
03/24/1999 | EP0903295A1 Metering device for fluent material and valve for this device |
03/24/1999 | CN2311661Y Gas-combustion valve |
03/23/1999 | US5884899 Half profile gate valve |
03/23/1999 | US5884894 Inner-loop valve spool positioning control apparatus |
03/18/1999 | WO1999013250A1 An improved flow, axially-rotated, split venturi valve |
03/17/1999 | EP0901589A1 Valve, adapted to connect a flow module to a flow line |
03/17/1999 | CN2310900Y Extension flange grate valve |
03/17/1999 | CN2310899Y Full-sealed leak-proof valve |
03/16/1999 | US5881999 Water shutoff valve assembly |
03/16/1999 | US5881998 Half profile slot valve |
03/11/1999 | WO1999011954A1 Expanding gate valve |
03/11/1999 | CA2215242A1 An actuator using magnetic forces to reduce frictional forces |
03/10/1999 | CN2310207Y Leakage free gate tube valve |
03/10/1999 | CN2310206Y Air-tight type board-plug valve device |
03/10/1999 | CN2310205Y Air insulating valve |
03/09/1999 | US5878994 Gate valve |
03/09/1999 | US5878955 Irrigation device having a two-step valve assembly |
03/09/1999 | US5878924 Plunger--actuated chemical dispense head |
03/09/1999 | CA2127280C Valve device |
03/04/1999 | WO1998039245A3 Sprayer, pump and assembly |
03/04/1999 | DE19835273A1 Metering valve for pressurized dispensing containers |
03/03/1999 | EP0899074A2 Plastic coated valve rotor and a method of manufacturing |
03/03/1999 | EP0898673A1 Faucet cartridge having a plane shutter member |
03/03/1999 | EP0756680B1 Fluid cartridge valve |
03/03/1999 | CN2309459Y Water outlet tap for water purifier |
03/03/1999 | CN2309351Y Automatic switch for high-pressure cleaner water pump |
03/03/1999 | CN1209516A Plastic coated valve rotor and method of manufacturing |
03/02/1999 | US5875813 Automatic back water valve system |
02/24/1999 | EP0898084A1 Hydraulic pressure pilot circuit |
02/24/1999 | CN2308772Y Sleeve sealing anti-leakage valve |
02/24/1999 | CN1208829A Two-port solenoid valve using valve body for five-port solenoid |
02/23/1999 | US5873562 Control apparatus for controlling gas flow in a molecular region |
02/23/1999 | US5873389 Structure of faucet |
02/18/1999 | WO1999007629A1 Vertical-shaft rotary valve |
02/17/1999 | EP0897078A2 Hydraulic valve controlled by a photoelectric cell and operated by an electric motor |
02/17/1999 | EP0897077A2 Two-port solenoid valve using valve body for five-port solenoid valve |
02/17/1999 | CN2307818Y Double-wing single-head hydraulic deformation sealing-up rubber mixed by two-kind of rubber |
02/11/1999 | WO1999006744A1 Pressure equalization valve |
02/11/1999 | DE19747413A1 Power plant live steam or water line control slider |
02/10/1999 | CN2307159Y Ceramic gate valve |
02/10/1999 | CN1207466A Valve |
02/10/1999 | CN1042051C Improvements in or relating to fluid-flow control valves |
02/09/1999 | US5867900 Plastic coated valve rotor and a method of manufacturing |
02/04/1999 | WO1999004920A1 Dripless chemical dispense head assembly |
02/03/1999 | EP0895011A2 Gate valve |
02/03/1999 | CN2306370Y Gate valve |
02/03/1999 | CN1206802A 剪阀 Shear valve |
01/27/1999 | CN2305528Y Composite switch type charging and discharge beer valve for beer fresh-keeping container |
01/21/1999 | WO1999003132A1 Two-piece slit valve door with molded-in-place seal for a vacuum processing system |
01/20/1999 | EP0892155A1 Hydraulic valve timing adjusting apparatus |
01/13/1999 | EP0890433A2 Rotary valve in a sheet feeding unit of an offset printing press |
01/13/1999 | CN2303984Y Rubber-covered flashboard valve |
01/13/1999 | CN2303981Y Composite built-in-bar sluice valve |
01/13/1999 | CN2303980Y Composite open-bar sluice valve |
01/13/1999 | CN1205066A Plug with anchored retaining packings for cartridge for water faucet |
01/13/1999 | CN1205065A 阀 Valve |
01/13/1999 | CN1204743A Wear-resistant sluice valve and method for manufacturing thereof |
01/12/1999 | CA2160970C Rotary magnet valve |
01/05/1999 | US5855357 Gate valve actuator |
01/05/1999 | CA2132261C Vibration desensitizing piston wear ring for railroad car control valve |
12/30/1998 | EP0887581A2 Slide valve whitch can operate in erosive flow systems |
12/30/1998 | EP0886740A1 Control valve |
12/30/1998 | EP0489018B1 Pressure reducing and conditioning valves |
12/30/1998 | CN1041455C Rotary magnetic valve for low noise low wear operation |
12/29/1998 | US5853839 Composite disk |
12/24/1998 | DE19725510A1 Large diameter shut=off valve for liquid or gas |
12/23/1998 | CN2301599Y Automatic gas supply interruption closing valve for domestic gas pipline |
12/22/1998 | CA2141036C Top entry flow control valve with two sets of orifices |
12/16/1998 | EP0884509A1 Disc valve |
12/16/1998 | EP0883764A1 Flame-retardant pressure equalizing valve |
12/16/1998 | EP0883752A1 Control valve for prime mover speed control in hydraulic systems |
12/10/1998 | DE19723962A1 Double-plate-type pipe slide valve |
12/09/1998 | CN2299968Y Corrosion-resisting valve |
12/08/1998 | CA2145973C A gate-type, side-ported, line blind valve |
12/02/1998 | EP0880734A1 Flow control ports for a thermostatic mixing faucet |
12/02/1998 | CN2299201Y Differential pressure non-water self-closing tap |
12/01/1998 | US5842680 Actuator using magnetic forces to reduce frictional forces |
11/26/1998 | WO1998053235A1 Proportional pressure control valve |
11/25/1998 | EP0879978A1 Pressure reducing valve |
11/25/1998 | CN2298383Y Improved slide gate sluice valve |
11/25/1998 | CA2248505A1 Anti discharge system |
11/24/1998 | US5839716 Device for transferring liquid under simple or accelerated gravity by means of a valve |
11/18/1998 | EP0878649A2 Double seat valve |
11/18/1998 | EP0877882A1 Flow rate control element for ducts |
11/18/1998 | CN2297600Y Reducing multi-beam sleeve type regulating valve |
11/18/1998 | CN2297599Y Memory change valve |
11/17/1998 | US5836570 Gate valve seat |
11/17/1998 | US5836569 Guided gate valve |
11/17/1998 | US5836336 Cut-off diaphragm gate valve |
11/11/1998 | EP0877184A2 Directional multyway valve |
11/11/1998 | EP0877126A2 Infiltration device |
11/11/1998 | CN2296938Y Rotary gate valve |
11/10/1998 | US5832952 Valve assembly with reversible stop |
11/05/1998 | WO1998049474A1 Inline control valve |
11/04/1998 | CN2296467Y Medium and low pressure gas range switch |