152017 ⎘
Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
Sub-classes:GATE INSERT VALVE AND METHOD OF INSERTION INTO PRESSURIZED PIPELINES
#2VACUUM VALVE SYSTEM FOR A VACUUM TRANSPORT SYSTEM
#3PISTON ACTUATED VALVE APPARATUS
#4Method of opening fluid control valve and fluid control valve used for the same
#5GATE VALVE
#6Valve
#7A PNEUMATIC VALVE WITH FLEXI-SEALS
#8IMPROVEMENTS IN PIPELINE NETWORKS
#9Method of opening fluid control valve and fluid control valve used for the same
#10Flow control valve
#11TRACK BRIDGE FOR GATE VALVES FOR A TRANSPORTATION SYSTEM
#12Piston actuated valve apparatus
#13Refuse vehicle body assembly
#14Flow control valve
#15COMPOSITE MATERIAL WITH COATED DIFFUSED LAYER
#16Gate valve
#17Gate valve gate member for a gate valve
#18Gate valve including valve bore assembly
#19Gate valve device
#20Refuse vehicle body assembly
#21Valve position indicator
#22PASS-THRU WINDOW AND ORIFICE CAP
#23Safety systems for isolating overpressure during pressurized fluid operations
#24Limit switch for rising stem gate valves
#25Gate valve sealing ring flow guide
#26Gate valve gate member for a gate valve
#27Pulse tube cryocooler and rotary valve unit for pulse tube cryocooler
#28Cryocooler and rotary valve unit for cryocooler
#29Flow control valve
#30Refuse vehicle body assembly
#31Four-way valve for switching refrigerant channel
#32Bleed valve system
#33Vacuum adjustment device having a collet coupling
#34Limit switch for rising stem gate valves
#35Powder supply method, method for manufacturing powder-containing article using same, powder supply device, and device for manufacturing powder-containing article using same
#36Bidirectional gate valve
#37Microgravity urine collection and storage
#38Operating slide valves in petrochemical plants or refineries
#39Optimized pressure regulation for and with a vacuum valve
#40Slide valve, preferably for closing off a media conveying line
#41Vacuum valve
#42Blade for vacuum valve
#43FRAC VALVE OPEN/CLOSED INDICATOR
#44Mechanical closure device
#45Blast gate for vacuum system
#46Actuator with torsional spring assembly
#47Regulating valve
#48Weldable, low lead and lead-free plumbing fittings and methods of making the same
#49Magnetically actuated shut-off valve
#50Enabling secured debug of an integrated circuit
#51Fluid-conducting system with cathodic corrosion protection
#52Asymetrically cutting valve seats
#53Planter and seed meter for planting multiple seed varities
#54Gate valves and airlocks for a transportation system
#55Device for work implementation without stopping flow, and method for work implementation without stopping flow
#56Bleed valve resonance augmentations
#57Leak-free rising stem valve with ball screw actuator
#58Actuator adapter for bonnet nub stem design
#59Safety systems for isolating overpressure during pressurized fluid operations
#60Sliding gate regulator
#61Control valve for adjusting a flow rate value
#62Sealing microsawtooth ring joint of two opposing surfaces
#63Actuating device and method for displacing the actuating device
#64Gate valve with pneumatic system for shearing application
#65Substrate processing apparatus and shutter member
#66Valve and choke stem packing assemblies
#67Pressure equalizing valve
#68Control valve
#69Valve packing shield for use in hydrocarbon operations
#70VALVE WITH GROUNDED CLOSURE MEMBER
#71Gate valve with seat assembly
#72Particle reduction via throttle gate valve purge
#73FLUID VALVE
#74Method for processing material for a gasifier
#75System for processing material for a gasifier
#76Isolation gate
#77Outlet tube for a material transfer system
#78Gate valve real time health monitoring system, apparatus, program code and related methods
#79Planter and seed meter for planting multiple seed varities
#80Gate valve with improved seal arrangement
#81Flushing system for use in delayed coking systems
#82Slit valve unit and film forming apparatus having the same
#83FLUIDTECHNISHES FLACHSCHIEBERVENTIL
#84Valve With At Least Two Active Positions
#85Sealing system for industrial gate valves and gate valve comprising such a system
#86APPARATUS AND METHOD FOR BACKSEATING A GATE VALVE
#87SUBSEA VALVE SEAT ARRANGEMENTS
#88Self aligning spherical backseat assembly for a valve
#89Seat system for coke drum deheading valve
#90Valve seat retention pin
#91GATE SHEAR VALVE
#92Coke drum bottom de-heading system
#93GATE VALVE
#94Actuating device and method for displacing the actuating device
#95Low friction coatings for dynamically engaging load bearing surfaces
#96FUEL CELL SYSTEM FOR IMPROVING FUEL SUPPLY
#97Sealing microsawtooth ring joint of two opposing surfaces
#98Gate valve
#99Shuttered gate valve
#100Recessed cutting edge for wire cutting gate valves
#101Non-return valve with a ball-shaped valve body
#102CONTROL OF SLIT VALVE DOOR SEAL PRESSURE
#103EASY-CONTROL VALVE
#104Gate valve with streamlined flow
#105Low friction coatings for dynamically engaging load bearing surfaces
#106Flow completion system
#107Gate valve
#108Flexible backseat seal for gate valve
#109Low friction coatings for dynamically engaging load bearing surfaces
#110Sluicing valve device
#111Coke drum bottom de-heading system