152021 ⎘
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; Packings the packing being of a non-resilient material, e.g. ceramic, metal
Gate Valve
#2Gate Valve With Seat Assembly
#3COMPACT SLAB GATE VALVE SYSTEMS AND METHOD OF USE
#4TRIPLE PREVENTION GATE VALVE WITH HEATING FUNCTION
#5CONTROL VALVES WITH ADJUSTABLE VALVE PACKING
#6SEAT FOR GATE VALVE
#7Unbalanced Pressure Activated Valve Seal Assembly
#8SEAT POCKET INSERT
#9VALVE WITH PRESSURE DIFFERENTIAL SEATING
#10GATE VALVE AND SEAT FOR A GATE VALVE
#11SEAT FOR GATE VALVE
#12Gate Valve
#13SLIDE GATE ASSEMBLY
#14SLIDE GATE ASSEMBLY
#15Valve with pressure differential seating
#16VALVE INCLUDING AN EXPANDABLE METAL SEAL
#17VALVE ASSEMBLY METHOD
#18Gate Valve With Seat Assembly
#19Slide gate assembly
#20Valve with pressure differential seating
#21Gate valve
#22HYDRAULIC VALVE WITH MANUAL OVERRIDE
#23Gate valve
#24SANITIZING POUCH FOR ELECTRONICS
#25SANITIZING POUCH FOR ELECTRONICS
#26Shut-off valve
#27Seat pocket insert
#28System and method for valve seat arrangements
#29VALVE INCLUDING AN EXPANDABLE METAL SEAL
#30EXPANDABLE METAL DISPLACEMENT PLUG
#31Gate valve with seat assembly
#32Gate valve
#33Replaceable Seat Pocket Assembly
#34Gate valve
#35Valve assembly method
#36Sanitizing pouch for electronics
#37Valve with pressure differential seating
#38Valve with pressure differential seating
#39Gate valve
#40Valve with pressure differential seating
#41Valve with pressure differential seating
#42Gate valve with full-bore protective sleeve
#43Replaceable seat pocket assembly
#44Dual face-type seat seal arrangement for valve applications
#45Valve seat replacement system and method
#46Gate valve with seat assembly
#47Sanitizing pouch for electronics
#48Black-powder-resistant through conduit valve
#49GATE VALVE AND SEAT INSERT FOR A GATE VALVE
#50Valve device
#51Replaceable seat pocket assembly
#52Expanding gate valve
#53Gate valve
#54Gate valve protector sleeve
#55Valve, in particular vacuum valve
#56DLC-COATED GATE VALVE IN PETROLEUM PRODUCTION OR WATER INJECTION
#57Regulating valve
#58Gate valve with full-bore protective sleeve
#59Double-piston-effect valve
#60Valve assembly having improved rotational feel
#61Gate valve with seat assembly
#62Slit valve assembly having a spacer for maintaining a gap
#63Triple sealing seat for a conduit gate valve
#64Dual seal fire safe stem packing orientation
#65Non-welded hardface gate and seats
#66Valve assembly having improved rotational feel
#67Valve body filtration system
#68Dual seal fire safe stem packing orientation
#69Teflon pocket slide gate and method of assembly
#70Slit valve with a pressurized gas bearing
#71DLC-coated gate valve in petroleum production or water injection
#72Gate valve with seat assembly
#73Multi-valve seat seal assembly for a gate valve
#74Gate valve arrangement including multi-valve stem and seat assemblies
#75Solar generator and hydraulic control seat valve
#76Valve wear ring and gate valve with wear ring
#77Can processing machine with cantilever design
#78GATE SHEAR VALVE
#79Valve assembly having improved connections
#80Valve assembly having improved rotational feel
#81Gate valve
#82VALVE SEAT AND VALVE
#83Gate valve having low-friction coating over substrate and method for making same
#84Low friction coatings for dynamically engaging load bearing surfaces
#85Gate valve
#86VALVE BORE SEALING METHOD AND APPARATUS
#87Seat and valve systems for use in delayed coker system
#88Gate valve seat
#89Valve for use in connection with oil production and gas production
#90Key for quick change for turret pocket
#91Lubrication applicator for can processing machine
#92Can processing machine with cantilever design
#93CAN PROCESSING MACHINE WITH CANTILEVER DESIGN
#94Dual ram assembly for necker machine
#95Quick change for transfer starwheel
#96Self compensating sliding air valve mechanism
#97Process For Hardfacing of Bore and Seat Face Intersection on Gate Valve
#98Spool seat with a positioning structure
#99Valve assembly having an improved flow path
#100Gate valve with replaceable inserts and method of refurbishing same
#101Gate valve with tongue and groove or bridging seal to annular seat elements
#102Gate valve with replaceable inserts and method of refurbishing same
#103Valve component with improved wear resistance
#104Low friction coatings for dynamically engaging load bearing surfaces
#105Gate valve with replaceable inserts
#106Method of forming a wear resistant component
#107Pressure energized gate valve seat and seal assembly
#108System and method for valve seat arrangements