Duncan Co./Yokogawa Corporation of America  

Bismarck,  ND 
United States
http://www.duncanco.com
  • Booth: 313

Yokogawa Corporation of America is a leading provider of Industrial Automation and Test and Measurement solutions.  Combining superior technology with engineering, system integration, project management, and maintenance services, Yokogawa delivers field-proven operational efficiency, safety, and reliability.  Yokogawa Corporation of America is headquartered in Sugar Land, TX, and is the North American Division of Yokogawa Electric Corporation's global network of 25 manufacturing facilities and 4 regional project-engineering centers.

Duncan Company is a premier supplier of Valves and Actuators, Instruments and Process Controls, Process Safety Products and Piping Specialties.  For over 100 years we have strived to supply the market with Quality Products, excellent Customer Service and Innovative Solutions.

Arjay Automation has been representing quality instrumentation suppliers. We have extensive experience at solving problems in process control, flowmeter selection, toxic and combustible gas detection, process weighing, analytical measurements both liquid and gas, transducers for electrical metering, and protective relaying.


 Videos

Rotamass Total Insight - Coriolis Mass Flowmeter: Introduction
DPharp Over-Pressure Protection

 Products

  • Trimteck OpVEE Control Valve
    Trimteck-Optimux OpVEE is a state-of-the-art v-notch ball control valve that provides affordable, precise process control to users in a multitude of demanding industries....

  • Trimteck’s OpVEE Control Valve is the highest performance V-Notch Ball Valve on the market today. Its advanced design features have taken into account the requirements and recommendations of process control engineers and plant personnel from across varying industries: Pulp & Paper, Chemical, Oil & Gas, Power Generation, and others. Its signature v-notch ball with an equal percent flow characterization delivers an astounding 300 to 1 turndown.

    Trimteck’s design engineers have combined unique features such as an oversized post bearing system, and a large packing box with a robust bolted flange and stem blowout prevention. Special care has been given to the mechanical connection between shaft and ball, which is splined using precise EDM techniques for maximum grip to avoid any lost motion ordead band.

    The OpVEE valve body is casted as a single piece, using investment casting technology, which assures an integral metallurgy, zero porosity, accurate mechanical tolerances, and perfect alignment of all moving parts. For flexibility in actuation alternatives, the tops of our shafts have been designed according to standard ISO mounting patterns so as to facilitate the use of a large variety of rotary actuators, including Trimteck’s own models (OpTK-R Piston-Cylinder, OpRPA Rack & Pinion, OpSY Scotch Yokes, etc.), as well as other manufacturers’ models.

    To summarize: the Trimteck-Optimux OpVEE is a state-of-the-art v-notch ball control valve that provides affordable, precise process control to users in a multitude of demanding industries.

  • Pressure Transmitters
    Yokogawa pressure transmitters do more than just provide accurate and reliable data for process control....

  • DPharp pressure instrumentation helps achieve enhanced product quality, the reduced total cost of ownership, and increased plant availability. Engineered with DPharp sensor technology, our pressure transmitters deliver high reliability across a range of process conditions, eliminating numerous application challenges. 

  • Coriolis Mass Flowmeters
    A Coriolis flowmeter uses motion mechanics to measure both corrosive and clean gases and liquids. Yokogawa offers a variety of ROTAMASS Total Insight Coriolis mass flow meters to perfectly match any application....

  • Learn more about Coriolis meters and their applications.

    ROTAMASS nano

    When every drop counts
    The world's smallest dual bent tube Coriolis flowmeter series for highly accurate measurement at lowest flows.
    The dual-tube design compensates for fluctuations of density, temperature, pressure, and environmental conditions. This provides a consistent repeatable and accurate measurement, especially for small size Coriolis flowmeters.

    • Typical Applications
      • Batching
      • Dosing
      • Blending
      • Chemical injection
      • Dosing systems
      • High-pressure gases
      • Liquid and gas low flow measurement
      • Precision coatings
      • Metering pump control
      • Metrology
      • R&D laboratory
      • Vacuum thin film coating

    Versatile in applications

    The versatile Coriolis flowmeter with superior turndown and lowest pressure drop in the market. Ideal for a broad range of standard applications, this series is a flexible and cost-effective solution for highly accurate flow and density measurements.
    Features such as concentration measurement or the Tube Health Check function allow the meter to be adjusted to customer needs.

    • Typical Applications
      • Batching
      • Blending
      • Chemical recovery
      • Continuous reaction
      • In-line concentration and density measurement
      • Catalyst feed
      • Filling and dosing
      • Mass balance
      • Net oil computing
      • Palm oil
      • Process control
    ROTAMASS prime
    ROTAMASS superme

    Experience meets innovation
    The Coriolis flowmeter with superior performance under demanding conditions.
    The successful Rotamass series has been progressively developed and is also newly equipped with the latest technology. This meter delivers unsurpassed performance for demanding and critical applications with superior aeration handling and advanced diagnostic functionality.

    • Typical Applications
      • Batching
      • Burner control
      • Feed and product control
      • Filling and dosing
      • Gas void fraction
      • In-line concentration and density
      • Loss control
      • Material and mass balance
      • Net oil computing
      • Process control
      • Solvents
      • Water cut

    Safe under high pressure
    The Coriolis meter with the most robust and durable design for precise measurement in high pressure applications.
    Safety is always a concern and especially when operating at high pressures. Therefore, this series has been designed to meet the highest safety requirements. Combined with advanced diagnosis such as the “Total Health Check” function, the operation is always under secure control.

    • Typical Applications
      • Chemical injection
      • Compressed gases
      • Fuels
      • Glycol TEG/MEG
      • High-pressure gases
      • Hydraulic oil
      • Hydrocarbons
      • Liquified gases
      • Natural gas hydration
      • Offshore and onshore
      • Oil refinery processes
      • Solvents
    ROTAMASS intense
    ROTAMASS hygienic

    With pure dedication
    Specifically designed and certified for food & beverage, biotechnology and pharmaceutical utility applications. (EHEDG certified, 3-A certified)
    This series is the appropriate answer to the daily constraints of hygienic processes ensuring continuous product quality and minimizing losses. This is made easy by the provided multi-variable measurement and various dedicated features.

    • Typical Applications
      • Bioreactor feeds
      • Bottling
      • Carbonation of beverages
      • Deionized water
      • Fermentation
      • Juice processing
      • Molasses measurement
      • Online sugar concentration
      • Raw milk tanker unloading
      • Process water reclamation
      • Product quality control
      • Sugar industry

    Big in performance
    Delivering best in class accuracy and most flexible installation at high flow rates.
    The unmatched accuracy at the low end of the measuring range offers maximum flexibility from engineering to final operation. This series unifies a long service life with low maintenance costs and reliable performance.

    • Typical Applications
      • Bitumen
      • Distribution networks
      • Drilling mud
      • LNG
      • Rail car loading
      • Ship loading
      • Truck loading
      • Tar
      • Offshore and onshore
      • Oil well cementing and hydrofracturing
    ROTAMASS giga
  • Magnetic Flow Meters
    Magnetic flow meters, also known as magmeters, are widely used in a variety of industrial field applications due to their reliable flow rate measurements and features such as low-pressure loss and maintenance-free operation....

  • Yokogawa’s ADMAG series magnetic flow meters are designed with dual-frequency excitation to achieve stable measurement, zero stability, and quick response times.

    Learn more about how magnetic flow meters work and the technology behind Yokogawa's ADMAG flow meters.

    Total Insight is a Yokogawa concept for optimizing operations and reducing maintenance costs through every phase of the product lifecycle. The ADMAG TI series consists of the ADMAG AXG and the ADMAG AXW electromagnetic flow meters. The ADMAG AXG is a complete redesign of the ADMAG AXF and will accommodate bore diameters from 2.5 mm up to 500 mm, while the revamped ADMAG AXW will accommodate bore diameters ranging from 25 mm to 1800 mm.

    The ADMAG TI series AXG is ideal for industrial applications including oil & gas, chemical, and pulp & paper. With built-in diagnostics and exclusive PFA injection liner, the AXG provides ease of operation while reducing total cost of ownership.

    ADMAG AXG thumbnail

    The ADMAG TI series AXW is ideal for general industrial applications including water supply and sewage. Sizes range from 1" to 72" and an assortment of lining materials are available.

    ADMAG AXW thumbnail

    The ADMAG AXR is the world's first two-wire magnetic flow meter which employs the fluid noise free "Dual Frequency Excitation Method," achieving excellent stability for instrumentation.

    ADMAG AXR thumbnail

    ADMAG CA magnetic flow meter is excellent at measurement in ultra-low conductivity fluids down to 0.01 microS/cm, adhesive fluids, or slurry fluids.

    ADMAG CA thumbnail

    The AXF magnetic flow meter is a sophisticated product with outstanding reliability and ease of operation, developed on the basis of decades of field experience. 

    ADMAG AXF thumbnail

    Remote transmitters (converters) for ADMAG TI provide outstanding reliability and quicker response time.

    ADMAG TI Remote Transmitters thumbnail

    ADMAG TI AXG flow meters are now available with EtherNet/IP communication, the digital communication based on Ethernet technology, whose signal is internationally standardized by ODVA Inc.

    ADMAG TI - AXG with EtherNet/IP Communication Functionality thumbnail