CHECK VALVES

Brand Owner (click to sort) Address Description
A-S-H PUMP ENVIROTECH CORPORATION Menlo Park CA CHECK VALVES; SLURRY, SOLIDS-LADEN OR ABRASIVE/CORROSIVE-RESISTANT TYPE CENTRIFUGAL HYDRAULIC PUMP SYSTEMS AND CENTRIFUGAL PUMPS THEREFOR AND PARTS THEREOF CONSISTING OF PUMP CASING, CASING LINERS, IMPELLOR, SHAFT, DRIVE MOTOR, BEARINGS, SEALS, CONNECTING GEARS, SHEAVES, DRIVE BELTS AND FRAME; GRINDING MILL LINERS AND GRINDING MILL GRATES; SCREEN DECKS; AND CHUTE LINERS;ASH;ELASTOMERIC RUBBER ADHESIVE CEMENT FOR BONDING RUBBER PARTS TO METAL SUBSTRATES;RUBBER LINERS FOR ORE AND GRAVEL TRUCK BODIES;PUMP;
ANVALVE ANVIL PRODUCTS, INC. Check Valves;
ASH PUMP BAKER HUGHES INCORPORATED P.O. Box 4740 Houston TX 772104740 check valves; slurry, solids-laden or abrasive/corrosive-resistant type centrifugal hydraulic pump systems and centrifugal pumps therefor and parts thereof consisting of pump casing, casing liners, impellors, shafts, drive motors, bearings, seals, connecting gears, sheaves, drive belts and frame; grinding mill liners and grinding mill grates; screen decks; and chute liners;PUMP;
ASH PUMP WEIR SLURRY GROUP, INC. 2701 South Stoughton Road Madison WI 53716 [ check valves; ] centrifugal hydraulic pump systems and centrifugal pumps and pump parts therefor consisting of pump casings, casing liners, and impellers [, shafts, drive motors, bearings, seals, connecting gears, sheaves, drive belts and frames; grinding mill liners and grinding mill grates; screen decks; and chute liners ];PUMP;
BALL-CONE AALBERTS INTEGRATED PIPING SYSTEMS AMERICAS, INC. 10715 Sikes Place, Suite 200 Charlotte NC 28277 CHECK VALVES;
BLUE VALVE RED VALVE COMPANY, INC. Foster Plaza 9, Suite 400 750 Holiday Drive Pittsburgh PA 15220 Check valves, pinch valves, slurry valves and control valves, for use in water and wastewater treatment and handling in International Class 11;
CHUDNOW R CONRADER COMPANY PO Box 924 Erie PA 16512 Check valves, relief valves, and regulators;CHUDDY NOW;
CIRCLE SEAL CIRCOR AEROSPACE, INC. 2301 Wardlow Circle Corona CA 91718 CHECK VALVES, RELIEF VALVES, SHUTTLE VALVES, FLOW CONTROL VALVES, RESTRICTOR VALVES, SELECTOR VALVES;
CIRCLE SEAL CIRCOR AEROSPACE, INC. 2301 Wardlow Circle Corona CA 91718 CHECK VALVES, RELIEF VALVES, SHUTTLE VALVES, FLOW CONTROL VALVES, RESTRICTOR VALVES, AND SELECTOR VALVES;
CIRCLE SEAL CIRCLE SEAL CONTROLS, INC. 2301 Wardlow Circle Corona CA 92880 CHECK VALVES, RELIEF VALVES, SHUTTLE VALVES, FLOW CONTROL VALVES, RESTRICTOR VALVES, SELECTOR VALVES;
CIRCLE SEAL UNIVERSITY HILL FOUNDATION 7171 W. 80TH STREET LOS ANGELES CA 90045 CHECK VALVES, RELIEF VALVES, SHUTTLE VALVES, FLOW CONTROL VALVES, RESTRICTOR VALVES, SELECTOR VALVES;
CIRCLE SEAL LOYOLA UNIVERSITY FOUNDATION LOS ANGELES CA CHECK VALVES, RELIEF VALVES, SHUTTLE VALVES, FLOW CONTROL VALVES, RESTRICTOR VALVES, SELECTOR VALVES;
CIRCLE SEAL JAMES-POND-CLARK 2181 E. FOOTHILL BLVD. PASADENA CA CHECK VALVES, RELIEF VALVES, SHUTTLE VALVES, FLOW CONTROL VALVES, RESTRICTOR VALVES, AND SELECTOR VALVES;
CONECHECK BRITISH STEAM SPECIALITIES LIMITED, THE FLEET HOUSE LEE CIRCLE LEICESTER LEI 3QQ CHECK VALVES;
FLEX-CHECK ALLEN PUMP CO., THE P.O. BOX 635 PAOLI PA 19301 CHECK VALVES, VALVE LININGS THEREFOR, AND VALVE PARTS THEREOF;
KLUNKLESS Schulman, Alan M. 3 Foxtail Lane Riverwoods IL 60015 Check valves;
LEE INSTAC LEE COMPANY, THE 2 Pettipaug Road Westbrook CT 06498 CHECK VALVES, NEEDLE VALVES, AND AUTOMATIC DISPENSING VALVES;CLAMPING AND TUBING CHAMFERING HAND TOOLS FOR USE IN ASSEMBLING HYDRAULIC SYSTEMS;STOCK HYDRAULIC COMPONENTS MADE OF NON-METALLIC MATERIALS-NAMELY, TUBING, END CAPS, MANIFOLDS, UNIONS, BUSHINGS, PLUGS AND FLOW RESTRICTORS;METALLIC STOCK HYDRAULIC COMPONENTS-NAMELY, COLLECT SLEEVES AND COUPLING NUTS;LEE IN STACK;
MCDONALD A.Y. MCDONALD MANUFACTURING CO. 4800 CHAVENELLE ROAD P O BOX 508 DUBUQUE IA 520040508 CHECK VALVES, RELIEF VALVES, AIR PRESSURE CONTROLLED VALVES FOR DEEP AND SHALLOW WELL PUMPS, THROTTLE VALVES, WATER FAUCETS, GATE VALVES, GLOBE VALVES, WELL CAPS AND SEALS FOR CLOSING WELL CASINGS, PUMP SPOUTS, PIPE STRAINERS, [WATER HYDRANTS, WATER CONDUCTORS-NAMELY, CASTINGS THREADED FOR PIPE ATTACHMENT WITH A BAIL FOR SUPPORTING A CONDUCTOR FROM A PUMP SPOUT], FLOAT VALVES, FROST HOLE VALVES,[ BATH FIXTURES-NAMELY, VALVE HANDLES, VALVE STEMS, OVER-RIM SPOUTS AND DRAINS, SHOWER FIXTURES-NAMELY, SHOWER HEADS, SHOWER ARMS, DIVERTER VALVES, SHOWER VALVES, ESCUTCHEONS FOR VALVE STEMS, SPOUTS AND SHOWER RIMS; BATH TUB DRAINS, BATH TUB FAUCETS, LAVATORY FIXTURES-NAMELY, SUPPLY PIPES, DRAIN PIPES, TRAPS AND WATER CLOSET FILLING UNITS, LAVATORY FAUCETS, LAVATORY SUPPLY PIPES, KITCHEN SINK FAUCETS,] COMPRESSION FAUCETS, LAUNDRY AND LAWN FAUCETS, VALVE HANDLES AND SPOUTS, PIPE COUPLINGS, STEAM VALVES, GAS VALVES,[ OIL FAUCETS,] RADIATOR FILL FAUCETS,[ CAST IRON TRAPS, DRUM TRAPS, GREASE TRAPS, FLOOR DRAINS, SINK BRACKETS,] SERVICE BOXES FOR SETTING IN LAWNS, GARDENS, GOLF COURSES CONNECTED WITH UNDERGROUND PIPES AT SURFACE LEVEL FOR HOSE CONNECTION, [TRAP COVERS, PIPE SWING JOINTS, HOSE SPOUTS, OIL NOZZLES, DUST CAPS FOR HOSE COUPLINGS, HOSE COUPLINGS],[ FILLING CAPS FOR STORAGE AND TRANSIT, OIL AND GASOLINE TANKS, VACUUM BREAKERS FOR OIL LINES, TANK AND TANK CAR SAFETY COVERS ADAPTED TO AUTOMATICALLY RELEASE UNDER PRESSURE VALVE VENT ATTACHMENTS FOR STORAGE AND TRANSIT TANKS FOR RELIEVING PRESSURE THEREIN, UNLOADING APPARATUS FOR TANK CARS-NAMELY, VALVE IN THE BOTTOM OF THE TANKS, A PULL APPARATUS AND OPERATING HANDLE THEREFOR OIL AND GASOLINE LINE STRAINERS PUMP VALVE MANIFOLD CONNECTIONS, EMERGENCY STORAGE TANK VALVES, STORAGE TANK DRAIN VALVES], PLUG VALVES, [SELF CLOSING LOADING LINE VALVES, EMERGENCY VALVES FOR TRANSIT TANKS, FOOT VALVES FOR TRANSIT TRUCKS, WATER HYDRANTS AND FLUSH FILL PIPE BOXES FOR COVERING FILL PIPES];
MCDONALD A. Y. MCDONALD MFG. CO. 4800 Chavenelle Road Dubuque IA 52002 CHECK VALVES, RELIEF VALVES, AIR PRESSURE CONTROL VALVES FOR DEEP AND SHALLOW WELL PUMPS, THROTTLE VALVES, WATER FAUCETS, GATE VALVES, GLOBE VALVES, WELL CAPS AND SEALS FOR COVERING THE ENDS OF WELL CASINGS, PUMP SPOUTS, PIPE STRAINERS, WATER HYDRANTS, WATER CONDUCTORS COMPRISING A HOLLOW BODY ADAPTED TO BE SUSPENDED FROM A PUMP SPOUT AND A WATER CONVEYING PIPE CONNECTED THERETO, FLOAT VALVES, FROST HOLE VALVES, BATH TUB FIXTURES-NAMELY, VALVE HOLDERS, VALVE STEMS, OVER-RIM SPOUTS AND DRAINS; SHOWER BATH FIXTURES-NAMELY, SHOWER HEADS, SHOWER ARMS, DIVERTER VALVES, SHOWER VALVES, ESCUTCHEONS FOR VALVE STEMS, SPOUTS, AND SHOWER RIMS; BATH TUB DRAINS, BATH TUB FAUCETS, LAVATORY FIXTURES, LAVATORY FAUCETS, LAVATORY SUPPLY PIPES, KITCHEN SINK FAUCETS, COMPRESSION FAUCETS, LAUNDRY AND LAWN FAUCETS, VALVE HANDLES AND SPROUTS, PIPE COUPLINGS, STEAM VALVES, GAS VALVES, OIL FAUCETS, RADIATOR FILL FAUCETS, CAST IRON TRAPS, DRUM TRAPS, GREASE TRAPS, FLOOR DRAINS, SINK BRACKETS, SERVICE BOXES FOR SETTING IN LAWNS, GARDENS AND GOLF COURSES AND CONNECTED WITH UNDERGROUND PIPES FOR HOSE CONNECTION, TRAP COVERS, PIPE SWING JOINTS, HOSE SPOUTS, OIL NOZZLES, DUST CAPS FOR HOSE COUPLINGS, HOSE COUPLINGS, FILLING CAPS FOR STORAGE AND TRANSIT OIL AND GASOLINE TANKS, VACUUM BREAKERS FOR OIL LINES, TANK AND TANK CAR SAFETY COVERS ADAPTED TO AUTOMATICALLY RELEASE UNDER PRESSURE, VALVE VENT ATTACHMENTS FOR STORAGE AND TRANSIT TANKS FOR RELIEVING PRESSURE THEREIN, UNLOADING APPARATUS FOR TANK CARS CONSISTING OF PIPES EXTENDING INTO THE TANK CARS AND TO STORAGE TANKS WITH SWING JOINTS AND VALVES CONNECTED THERETO IN UNIT FORM, OIL AND GASOLINE LINE STRAINERS, PUMP VALVE MANIFOLD CONNECTIONS, EMERGENCY STORAGE TANK VALVES, STORAGE TANK DRAIN VALVES, PLUG VALVES, SELF CLOSING LOADING LINE VALVES, EMERGENCY VALVES FOR TRANSIT TANKS, FOOT VALVES FOR TRANSIT TRUCKS, AND FLUSH FILL BOXES FOR COVERING FILL PIPES;
PLUGAROO Geosource Inc. Houston TX Check Valves;
PLUGAROO FRANK WHEATLEY CORPORATION 125 W. 1ST ST. TULSA OK Check Valves;
SEALOL SEALOL INC. WARWICK R.I. CHECK VALVES; SWIVEL AND ROTARY JOINTS FOR VAPOR, LIQUID, AND GAS;
SEALOL SEALOL CORP. PIONEER AVE. PROVIDENCE RI CHECK VALVES; SWIVEL AND ROTARY JOINTS FOR VAPOR, LIQUID, AND GAS;
SUN LONG TAIWAN SUN LONG CO., LTD. 23 HSIANG YANG ROAD TAIPEI Taiwan CHECK VALVES; BUTTERFLY VALVES; WORM GEAR SPEED REDUCERS (FOR BALL, GATE AND BUTTERFLY VALVES); AND WORM GEAR OPERATORS;
TWIN SEAL GREEN. DONALD C. 1051 POWER AVE. CLEVELAND OH CHECK VALVES;
WEDGESEAL Hy-Grade Valve, Inc. 16250 Greeno Rd Fairhope AL 36532 check valves;WEDGE SEAL;
 

Where the owner name is not linked, that owner no longer owns the brand

   
Technical Examples
  1. A check valve for use in an air-packing device has a simple structure and promotes to easily inflate all of the air cells of the air-packing device with a relatively lower pressure. The check valves can be easily attached to any locations of the air-packing device. The check valves are formed when a check valve film is attached to one of the first and second thermoplastic films. Peeling agents of predetermined pattern are applied on the check valve film which prevents heat-sealing between the first and second thermoplastic films for air tightly separating two adjacent air containers. The check valve is configured by an air flow maze portion having a zig-zag air passage and a common air duct portion which provides the air to the air flow maze portion of a current air container as well as to the air flow maze portion of a next air container.