VALVES

Brand Owner (click to sort) Address Description
QUICK RAIN QUICK RAIN S.A. INC. 7884 N.W. 50TH STREET MIAMI FL 33166 VALVES, CONTROLLERS, SPRINKLERS, POP-UPS, VALVE BOXES, SPRAY NOZZLES, BUBBLERS, SHRUB AND NOZZLE ADAPTERS, MOISTURE SENSORS, QUICK COUPLING VALVES, QUICK COUPLING VALVE KEYS, QUICK COUPLING VALVE SWIVEL HOSE ELL, RISERS, FITTINGS, AND ACCESSORIES TO SUPPLY WATER;
QUICK RAIN QUICK RAIN, INC. 7084 N.W. 50TH STREET MIAMI FL 33166 VALVES, CONTROLLERS, SPRINKLERS, POP-UPS, VALVE BOXES, SPRAY NOZZLES, BUBBLERS, SHRUB AND NOZZLE ADAPTERS, MOISTURE SENSORS, QUICK COUPLING VALVES, QUICK COUPLING VALVES KEYS, QUICK COUPLING VALVE, SWIVEL HOSE ELL, RISERS, FITTINGS AND ACCESSORIES TO SUPPLY WATER;
QUICKSEAL SP INDUSTRIES INC. 935 Mearns Road Warminster PA 18974 VALVES;
R K Klinger AG Bundesstrasse 3 CH-6300 Zug Switzerland Valves, Joints, Linings and Bushes, Gauge Glasses for Liquid Level Indicators, Liquid Level Indicators;RK;
RED-WHITE KITZ CORPOTATION 10-1 NAKASE 1-CHOME, MIHAMA-KU, CHIBA-SHI CHIBA Japan VALVES;
RED-WHITE TOYO VALVE CO., LTD. 10-5, Nihonbashi 3-chome, Chuo-ku Tokyo 103-0027 Japan VALVES;
RED-WHITE TOYO VALVE COMPANY LIMITED NO. 8, 1-CHOME, NIHOMBASHI-MUROMACHI CHUO-KU, TOKYO Japan VALVES;
RENEWO LUNKENHEIMER COMPANY, THE Cincinnati OH VALVES;
RHEFLA TH Jansen Armaturen GmbH Otto-Kaiser-Straße 6 66386 Sankt Ingbert Germany Valves, sliding valves, taps, and clack valves all being parts of machines; pressure reducers as parts of machines; pressure valves as parts of machines; power-operated valves, taps and clack valves all being parts of machines; machine parts, namely, hydraulic, pneumatic, electric and electromagnetic drives for valves, sliding valves, taps and clack valves all being parts of machines; valves, slides, taps and clack valves all being parts of machines; valves for pumps; mechanical control valves for regulating fluid flow, being parts of machines; fittings for engine boilers; transmissions for machines;Metal valves and metal clack valves, other than parts of machines; hand-operated metal valves and metal clack valves, other than parts of machines;
RMI RMI HOLLAND B.V. Havendijk 6 4612 PJ Bergen op Zoom Netherlands valves, being parts of machines, for use in pipe apparatus such as in natural gas, oil and power plants, distribution lines and cooling water pipes;electric, hydraulic, pneumatic and manually operated metal valves;
ROCKWELL ROCKWELL INTERNATIONAL CORPORATION Pittsburgh PA VALVES, PARTS THEREOF, AND ACCESSORIES AND ATTACHMENTS THEREFOR;
ROTEX ROTEX HEATING SYSTEMS GMBH LANGWIESENSTRASSE 10 GUEGLINGEN 74363 Germany valves, namely thermostat valves;nonmetal heating pipes, fittings and connections;warm water heating systems, namely heat distributing radiators, and warm water overflow valves for controlling the water pressure in the heating systems;
ROTEX ROTEX GMBH METALL-UND KUNSTSTOFFTECHNIK Langwiesenstrasse 10 7129 Guglingen 2 Germany valves, namely thermostat valves;nonmetal heating pipes, fittings and connections;warm water heating systems, namely heat distributing radiators, and warm water overflow valves for controlling the water pressure in the heating systems;
ROYLYN Kaiser Aerospace & Electronics Corporation Oakland CA Valves, Hose, and Tube Fittings Including Nipples, Couplings, Plugs, Caps, and Nozzles, Ducts and Duct Hardware and Strainers;
SAFE BLOCK HAYWARD INDUSTRIAL PRODUCTS, INC. 900 FAIRMOUNT AVENUE ELIZABETH NJ 07207 valves, namely plastic ball valves;
SAFE BLOCK HAYWARD INDUSTRIES, INC. 400 Connell Drive, Suite 6100 Berkeley Heights NJ 07922 valves, namely plastic ball valves;
SAFEFLOAT Drilling Tools International, Inc. 3701 Briarpark Drive, Suite 150 Houston TX 77042 Valves;SAFE FLOAT;
SAFELIFT Petroleum Technology Company as Slettestrandveien 13 N-4032 Stavanger Norway Valves, being parts of drills and pumps for the oil industry;[ Building construction and repair; installation of valves for oil and gas drills and pumps ];SAFE LIFT;[ Product development, namely, development of industrial valves, seals and machines ];
SAHLIN SAHLIN INTERNATIONAL, INC. 770 WEST MAPLE ROAD TROY MI 48084 VALVES;
SAHLIN SAHLIN ENGINEERING COMPANY, INC. 750 W. MAPLE TROY MI 48084 VALVES;
SCHLICK Düsen-Schlick GmbH Hutstrasse 4 Untersiemau 96253 Germany Valves, including pressure-controlled valves, needle valves, stylus valves and filters, included in this class;Nozzles, included in this class; valves, including pressure-controlled valves, needle valves, stylus valves, included in this class;
SECO SPENCE ENGINEERING COMPANY, INC. 3200 Emerson Way McKinney TX 75070 VALVES, REGULATORS, AND PARTS THEREOF; VALVE SEATS, VALVE DISCS, AND BLEED-PORTS, AND ANTI-ABRASIVE PUMP PARTS, ALL SAID PARTS BEING MADE OF WEARRESISTANT METAL ALLOY;
SELECTO-MITE HOKE INCORPORATED 405 CENTURA COURT SPARTANBURG SC 29303 valves;Selector Might;
SENTINEL Drilling Innovative Solutions 1720 Kaliste Saloom Road, Suite A4 Lafayette LA 70508 Valves, namely, oil and gas liner running safety valves and oil and gas drilling safety float valves for controlling the flow of oil and gas for use with oil and gas exploration, drilling, and production equipment;
SIERRA Scott Aviation-Sierra Products, Inc. Sierra Madre CA Valves, Connectors, Oxygen Converters, Oxygen Control Valves, and Oxygen Pressure Reducers of the Type Used for Personal Aviators Oxygen Equipment and for Oxygen Breathing Equipment of the Type Used in Hospitals and First-Aid Stations;
SIGMON SIGMON CORPORATION 4425 RANDOLPH ROAD CHARLOTTE, N.C. 28211 CHARLOTTE NC 28211 VALVES;
SILENT RANGE Dresser Industries, Inc. Dallas TX valves, namely, low noise ball control valves for controlling industrial fluids and gases;
SMARTRIM Allagash International Group 70 Ingersoll Drive Portland ME 04103 valves, namely, globe control valves in the nature of automatic valves, electric valve actuators;SMART RIM;
SMARTTRIM Allagash International Group 70 Ingersoll Drive Portland ME 04103 Valves, namely, globe control valves in the nature of automatic valves, Electric valve actuators;SMART TRIM;
SMITH SMITH VALVE COMPANY 13750 Hollister Road Houston TX 77086 VALVES, GATES, AND GLOBE VALVE LINES;
SMITH THE NEWDELL COMPANY, INC. 13750 HOLLISTER RD. HOUSTON TX 77086 VALVES, GATES, AND GLOBE VALVE LINES;
SMITH NEWDEL COMPANY, THE 13750 Hollister Road Houston TX 77086 VALVES, GATES, AND GLOBE VALVE LINES;
SOCLA SOCLA 365, rue du Lieutenant Putier VIREY LE GRAND F-71530 France VALVES;
SOCLA DANFOSS SOCLA 365 RUE DU LIEUTENANT PUTIER VIREY LE GRAND 71530 France VALVES;
SOCLA SOCIETE DES CLAPETS T.J. RUE PAUL SABATIER CHALON SUR SAONE France VALVES;
SOLENOID SOLUTIONS SOLENOID SOLUTIONS, INC. 2251 Manchester Road Erie PA 16506 Valves, and valve manifolds for the control of vacuum, fluids and gases;SOLENOID;Engineering services, namely, prototyping and design of valve manifolds and valves;
SP S-P MANUFACTURING CORPORATION, THE 12415 EUCLID AVENUE CLEVELAND OH VALVES;AIR AND HYDRAULIC CYLINDERS-ROTATING, WITH AND WITHOUT ADAPTORS; AIR CYLINDERS-NON-ROTATING; HYDRAULIC CYLINDERS-NON-ROTATING; WORK HOLDING FIXTURES INCLUDING CHUCKS WITH AND WITHOUT ADAPTERS, CHUCK JAWS, COLLET CHUCKS, AND EXPANDING ARBORS; PNEUMATIC AND HYDRAULIC CHUCK OPERATING MECHANISMS, CONSISTING OF A CHECK-CONNECTING DRAWROD, A CYLINDER ENCLOSING AN ACTUATING PISTON, AND A CONTROL VALVE REGULATING THE RECIPROCATING MOTION OF THE PISTON, SOLD AS A UNIT; AIR-OIL BOOSTERS; AIR-OIL TANKS; FLUIDIC SIGNAL GENERATORS; AND REPAIR PARTS FOR ALL SUCH ACCESSORIES;
SPIRA-TROL SPIRAX-SARCO LIMITED Charlton House,15 United Kingdom Valves, namely, [ check valves fitted with sight glasses, ] valves operated automatically by electric or electronic control, by solenoid, or by temperature or other changes in physical conditions; control valves, namely, control valves operated automatically by electric or electronic control, by solenoid, or by temperature or other changes in physical conditions, control valves for regulating the flow of gases and liquids; parts and fittings for the aforementioned goods;Valves, namely, [ ball valves, ] globe valves, pressure valves, regulating valves, [ restructure valves, ] safety valves, stop valves, all the aforementioned being parts of machines; control valves, namely, pump control valves, flow control valves, fluid pressure control valves, temperature control valves being parts of machines; parts and fittings for the aforementioned goods;SPIRAX-TROL;Color is not claimed as a feature of the mark.;Valves, namely, [ manually operated valves, ] stop valves for regulating liquids and gases, safety valves for fluid and steam control systems; control valves, namely, level controlling valves for use in heat exchangers, steam distribution systems, steam boilers, storage vessels, hot water tanks, humidifiers and reactors; parts and fittings for the aforementioned goods;
SPLIT-DISC FLOWMATIC CORPORATION NORTH HOOSICK NY 12133 VALVES;SLIPPED DISK;
SQUARE FLANGE INTERNATIONAL FLOW TECHNOLOGIES, INC. 30230 Los Alamos Road Murrieta CA 92563 Valves; valves for use in pipelines; valves for controlling and regulating the flow of gases or liquids, not being parts of household plumbing, heating installations, cooling installations or machines; valves not being part of machines; pipeline flow valves; flow control valves; flow meters; flow regulators for commercial, municipal, or industrial use; pollutant sensors; temperature sensors; flow rate sensors; pressure sensors; pipeline products;
STELCHROME STELCHROME MANUFACTURING, INC. N. JACKSON AT E. 23RD ST. ODESSA TX 79760 VALVES, VALVE SEATS AND INSERTS, ALL FOR USE IN INTERNAL COMBUSTION ENGINES;
STEM-BALL NELES-JAMESBURY, INC. 640 LINCOLN STREET WORCESTER MA 01615 VALVES;
STINGER Stinger Oil Tools 3701 Briarpark Drive, Suite 150 Houston TX 77042 Valves; oil and gas tools, namely, artificial lift systems used primarily with modular and single string rod lift components and other associated accessories that improve lifting efficiencies and reduce friction; and oil and gas tools, namely, friction reducing tools, centralizers for casing and tubing, valve actuators, and mule shoes;
STINGER TRAVELING VALVE Stinger Oil Tools 3701 Briarpark Drive, Suite 150 Houston TX 77042 Valves; oil and gas tools, namely, artificial lift systems used primarily with modular and single string rod lift components and other associated accessories that improve lifting efficiencies and reduce friction;TRAVELING VALVE;
TALOAR TALOAR INC. Suite 806, 1220N. Market St., Wilmington Wilmington DE 19801 Valves, namely, ball valves, clack valves, pressure valves, hydraulic valves and pressure regulating valves, all being parts of machines; and steam traps being parts of machines;Color is not claimed as a feature of the mark.;
TALOAR Changjun, Yan No. 120, Qingnanjuweihui Bazu, Hede Town Sheyang County China Valves, namely, ball valves, clack valves, pressure valves, hydraulic valves and pressure regulating valves, all being parts of machines; and steam traps being parts of machines;Color is not claimed as a feature of the mark.;
TAPCO TAPCO INTERNATIONAL, INC. P.O. BOX 19527 HOUSTON TX 77024 VALVES;
TAPCOENPRO TAPCOENPRO 16315 Market Street Channelview TX 77530 Valves, actuators and controls, namely, FCCU slide valves, FCCU boltless slide valves, two port flue gas diverter valves, FCC spent and regen plug valves, flue gas and expander butterfly valves, isolation valves, variable orifice valves, electric actuators, digital valve controller;Maintenance and/or repair of valves;TAPCO ENPRO;
TEFASEP GEA Aseptomag AG Industrie Neuhof 28 CH-3422 Kirchberg BE Switzerland Valves, joints, seating seals for valves, mechanical seals, all of the foregoing being parts of machines;Valves of metal, not being parts of machines;Valves of rubber; non-metal seating seals for valves for use in food and beverage processing pipelines; joints, namely, non-metal valve seating seals for use in food and beverage processing pipelines, all of the foregoing not of metal and not being part of machines;
TEMPSTAT TEMPSTAT CORPORATION HINSDALE NH 03451 VALVES, FOR EXAMPLE, TEMPERATURE AND PRESSURE RELIEF VALVES;
TEXAS SAMPLING INC. CRANE INSTRUMENTATION & SAMPLING PFT COR 405 CENTURA COURT SPARTANBURG SC 29305 valves; manual control apparatus for valves; gas testing instruments; water testing instruments; apparatus for collecting and testing gas, liquids, and vapors; technical measuring, testing, collecting and checking apparatus and instruments for collecting, measuring, testing and checking the temperature, pressure, quantity and concentration of gas, liquids, and vapors; scientific instrumentation for sampling gas, liquids, and vapors; valves for controlling and regulating the flow of gases, liquids, or vapors, not being parts of plumbing, heating, cooling installations or machines; sampling units, comprising sampling bottles and manual valves therefor, for use in the industrial sampling of fluids, gases, and vapors; flow switches for monitoring and controlling the flow of gases or liquids; control valves for regulating the flow of gases, liquids, and vapors manual liquid-flow control machines and instruments; manual liquid-level control machines and instruments; laboratory apparatus and instruments for the exchange of substances and heat heat exchanger assemblies for laboratory use; laboratory equipment, namely, plastic, rubber and elastomer closures, seals and stoppers for laboratory bottles; laboratory glassware; laboratory bottles; laboratory cylinders; apparatus for analyzing vapors, gases, and liquids in the nature of vapor, gas and liquid pipeline sampling assemblies consisting of two or more of the following housed components, sample takeoff probes for scientific purposes, automatic valves, manual valves, flow regulators for commercial use, liquid separators, pressure regulators, barometers, liquid level indicators, heat exchangers, temperature gauges, and sample cylinders;TEXAS SAMPLING INCORPORATED;consulting services in the field of gas and fluid sampling; engineering and design of gas and fluid measuring products, systems and components; research and development in the field of gas and fluids products, systems and components; engineering in the field of air, gas, water monitoring systems and instrumentation industry; engineering design services;
TEXSEAL VAPOR CORPORATION Chicago IL VALVES;
TK DRESSER, INC. Suite 1100 15455 Dallas Parkway Addison TX 75001 VALVES;THE DRAWING IS LINED FOR BLUE AND RED.;
TK TK VALVE & MANUFACTURING, INC. P.O. BOX 308 HAMMOND LA VALVES;THE DRAWING IS LINED FOR BLUE AND RED.;
TRANCO TRW Valves Limited Wednesbury Valves, Valve Guides, and Valve Springs, for Internal Combustion and Compression Ignition Engines;
TRANCO FARNBOROUGH ENGINEERING CO. LTD. STARTS HILL FARNBOROUGH Valves, Valve Guides, and Valve Springs, for Internal Combustion and Compression Ignition Engines;
TRANE TRANE INTERNATIONAL INC. 800-E Beaty Street Davidson NC 28036 [ VALVES, TRAPS, VENTS, STRAINERS, PIPE FITTINGS, TUBE FITTINGS, AND PARTS THEREOF ];HEAT EXCHANGERS, FIN AND TUBE COILS, CONVECTORS, [ RADIATORS, ] VENTILATORS, [ UNIT VENTILATORS, ] ROOF VENTILATORS, UNIT HEATERS, GAS FIRED UNIT HEATERS, FURNACES, [ BOILERS, ] FANS, CENTRIFUGAL FANS, PROPELLER FANS, HUMIDIFIERS, GRILLES, AND DIFFUSERS;FLUID COOLERS, AIR COOLERS, REFRIGERATION MACHINES AND PARTS THEREOF NAMELY, COMPRESSORS, CONDENSERS, EVAPORATORS, ECONOMISERS, HEAT EXCHANGERS, RECEIVERS, MUFFLERS, AND STRAINERS;
TRANE TRANE COMPANY, THE La Crosse WI VALVES, TRAPS, VENTS, STRAINERS, PIPE FITTINGS, TUBE FITTINGS, AND PARTS THEREOF;HEAT EXCHANGERS, FIN AND TUBE COILS, CONVECTORS, RADIATORS, VENTILATORS, UNIT HEATERS, FURNACES, BOILERS, FANS, AIR DELIVERY AND HANDLING UNITS, AND PARTS THEREOF;FLUID COOLERS, AIR COOLERS, REFRIGERATION MACHINES AND PARTS THEREOF-NAMELY, COMPRESSORS, CONDENSERS, EVAPORATORS, HEAT EXCHANGERS AND THE LIKE;
TRANSOL FMC CORPORATION 2929 Walnut Street Philadelphia PA 19104 VALVES;
TRI-TAPER LADISH CO. 5481 S. PACKARD AVE. CUDAHY, WIS. VALVES;
TRIPLE-DUTY ITT CORPORATION 4 West Red Oak Lane White Plains NY 10604 Valves, Including Flow Regulating Valves, Shut-Off Valves and Check Valves;
TU TRANS UNION CORPORATION 555 West Adams Chicago IL 60661 VALVES;
TVC TOMOE VALVE CO., LTD. 11-11 Shinmachi 3-chome Nishi-ku, Osaka-shi Osaka 550-0013 Japan VALVES, BEING PARTS OF MACHINES;
TWIN METAL General Valve Company 800 Koomey Road Brookshire TX 77423 Valves;
TWIN SEAL 8000 General Valve Company 800 Koomey Road Brookshire TX 77423 Valves;
TWINMIXER GRACO OHIO INC. 8400 PORT JACKSON NW NORTH CANTON OH 44720 VALVES, BEING COMPONENTS OF INDUSTRIAL MACHINES, FOR MIXING AND DISPENSING OF TWO-COMPONENT REACTIVE MATERIALS;TWIN MIXER;
ULTRA Z GRISWOLD CONTROLS Santa Ana CA valves; namely, automatic flow controls;
ULTRACHECK COMPAGNIE PLASTIC OMNIUM 19, avenue Jules Carteret F-69007 Lyon France valves, namely, uni-directional flow control valves of polytetrafluoroethylene for use in handling corrosive chemicals, particularly in the semiconductor manufacturing industry;
ULTRAVALVE AUTOMATION ELECTRONICS, INC. P.O. BOX 226 WINDSOR WI 53598 valves, namely, micro-processor-controlled shower and bath valves;
UNARAMA FWI, INC. 8502 PRINCESS DRIVE SUITE 200 SCOTTSDALE AZ 85255 VALVES;
UNILAUNCH Geosource Inc. Houston TX Valves, Valve Components, and Pipe Line Installations;
UNIVERSAL FLOW CONTROL GOLDSMITH, ROBERT JACK 403 CLEARVIEW FRIENDSWOOD TX 77546 VALVES;
VALVESMART Allagash International Group 70 Ingersoll Drive Portland ME 04103 valves, namely, globe control valves in the nature of automatic valves, electric valve actuators;VALVE SMART;
VALVTRAKER Indelac Controls, Inc. 6810 Powerline Drive Florence KY 41042 valves, valve controllers, actuators, limit switches and accessories therefor;VALVE TRACKER;
VAREC BIOGAS Westech Industrial Incorporated Suite 201 6101 Ball Road Cypress CA 90630 Valves, hydrogen sulfide removal, and siloxane removal for biogas and waste markets;BIOGAS;
VCA VALVE CORPORATION OF AMERICA 1720 FAIRFIELD AVE. BRIDGEPORT CT VALVES, VALVE ACTUATORS, CONTAINERS, AND AEROSOL DISPENSERS;
VETTER Vetter GmbH Blatzheimer Str. 10-12 Zuelpich D53909 Germany Valves, namely, automatic by-pass valves, gate pressure valves, pressure relief valves, automatic interruption valves and safety check valves, all for controlling and monitoring pressure in rescue and recovery equipment systems; Decontamination showers, shelters and structural parts; Emergency drench showers; Leak detectors for chemical and gas leaks in pipes and containers consisting of sealing lances, sealing bags, sealing paste, sealing bandages, collection containers and drain bags to repair and constrict further leakage; Lifting bags for rescue of persons, namely, inflatable floatation bags used to raise collapsed structures, equipment, or aircraft to thereby permit the removal of persons;The English translation of vetter in the mark is cousin.;
VRC CENCO INSTRUMENTS CORPORATION 1700 IRVING PARK ROAD CHICAGO 13 IL VALVES;
VTI VTI VENTIL TECHNIK GMBH Iserlohner Landstrasse 119 Menden 58706 Germany valves, namely, shut-off valves for gas cylinders and other pressure vessels, for compressed and liquefied gases, and for portable and stationary fire extinguishers; pressure regulators, namely, pressure regulators for medical technology, for oxygen and other medical gases; carbon dioxide pressure regulators; triggering valves for systems used to exhaust fumes and heat, comprised of lifting cylinders; gas flow regulators;
VTI SCHMOLE Ventile und Armaturen Zweigniederlassung Menden der Carl Esser Druckgasarmaturen GmbH Iserlohner Landstrasse 119 58706 Menden Germany valves, namely, shut-off valves for gas cylinders and other pressure vessels, for compressed and liquefied gases, and for portable and stationary fire extinguishers; pressure regulators, namely, pressure regulators for medical technology, for oxygen and other medical gases; carbon dioxide pressure regulators; triggering valves for systems used to exhaust fumes and heat, comprised of lifting cylinders; gas flow regulators;
W Walworth Company, The King of Prussia PA Valves;
W WILSON & COUSINS CO. LIMITED 240 BIRMINGHAM ST. TORONTO 14, ONTARIO Canada VALVES, SIAMESE, COUPLINGS, AND NOZZLES;
WAFER-SPHERE NELES USA INC. 44 Bowditch Drive, Box 8044 Shrewsbury MA 01545 VALVES;
WATER-MATE MARSHALL PRODUCTS, INC. 1000 CIVIC CENTER DRIVE SAN MARCOS TX 78666 VALVES;
WATER-MATE BENBOW MANUFACTURING CORPORATION 13915 CORDARY AVE. HAWTHORNE CA 90250 VALVES;
WEY SISTAG AG ALTE KANTONSTRASSE 7 ESCHENBACH CH-6274 Switzerland VALVES, PARTICULARLY GATE VALVES;
WEY SISTAG ABSPERRTECHNIK Alte Kantonsstrasse 7 ESCHENBACH CH6274 Switzerland VALVES, PARTICULARLY GATE VALVES;
WEY SIDLER STADLER AG. Alte Kantonsstrasse 7 CH-6274 ESCHENBACH (LU) Switzerland VALVES, PARTICULARLY GATE VALVES;
WORCESTER FLOWSERVE MANAGEMENT COMPANY Suite 2300 5215 N. O'Connor Blvd. Irving TX 75039 VALVES, AND PARTICULARLY BALL, GATE, GLOBE, NEEDLE, CHECK, AND PLUG VALVES;
WV FLOWSERVE MANAGEMENT COMPANY, SUITE 2300 5215 N. O'CONNOR BLVD IRVING TX 75039 VALVES, AND PARTICULARLY BALL, GATE, GLOBE, NEEDLE, CHECK, AND PLUG VALVES;
WV WORCESTER VALVE CO. 16 PARKER ST. WORCESTER MA 01583 VALVES, AND PARTICULARLY BALL, GATE, GLOBE, NEEDLE, CHECK, AND PLUG VALVES;
ZJ Zimmermann & Jansen, Inc. 630 North Houston Avenue Humble TX 77338 Valves;ZIMMERMAN AND JANSEN;
 

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

   
Technical Examples
  1. A method of isolating a reservoir of production fluid in a formation comprises providing a pair of valves (14, 16) in a bore intersecting a production formation and in which the hydrostatic pressuer in the bore at the formation is normally lower than the formation pressure, and then ontrolling the valves (14, 16) from surface such that the valves (14, 16) will only move from a closed configuration to an open configuration on experiencing a predetermined differential pressure across the valves.