1. Catalogs
  2. NOV Inc.
  3. Heat Exchangers
video corpo

Heat Exchangers

Heat Exchangers

Heat Exchangers

Product catalog summary
Overview
Kenics Heat Exchangers are custom fabricated to meet ASME/TEMA standards, featuring streamlined static mixer elements that enhance heat transfer with minimal flow disruption. These exchangers are designed for high efficiency, particularly with viscous and challenging materials, and are used across various industries including polymer, plastic, pulp and paper, and food.

Specifications and Design
Kenics heat exchangers are smaller and more efficient than conventional models, offering significant space, energy, and time savings. They feature a unique "edge-sealed" element design that creates an internal fin effect, enhancing heat transfer rates. The exchangers are available with removable elements for easy cleaning and maintenance.

Performance Comparison
Compared to conventional empty tube exchangers, Kenics models demonstrate superior performance. For example, they can cool 5,000 lbs/hr of polymer from 356°F to 104°F using cooling water at 75°F, with a transfer coefficient of 30 BTU/FT – Hr – °F, significantly higher than the 3 BTU/FT – Hr – °F of conventional tubes.

Applications
Kenics heat exchangers are suitable for a wide range of applications, including polymers (e.g., Styrenics, Ethylenes), plastics, foods (e.g., chocolates, dairy products), energy (e.g., coal-oil mixtures), pulp and paper, and miscellaneous industries like asphalts and waste treatment.

Technical Features
The exchangers utilize static mixer technology, which eliminates radial gradients in temperature, velocity, and material composition. This technology ensures uniform heat transfer and minimizes fouling and thermal degradation. The exchangers are constructed from various metals and alloys, with design pressures up to 10,000 psi.

Engineering and Fabrication
Kenics heat exchangers are designed using advanced CAD and SolidWorks 3D programs, ensuring precise structural design and heat transfer performance. The manufacturing process includes rigorous quality testing and adherence to industry standards, with facilities in the US, UK, and China.

Contact Information
For more information, contact National Oilwell Varco at their corporate headquarters in Houston, Texas, or through their various sales facilities worldwide.
See more

Catalog excerpts

Heat Exchangers-1

Kenics™ Heat Exchangers

 Open the catalog to page 1
Heat Exchangers-2

Kenics Heat Exchangers—Custom Built to Save Space, Energy and Time Kenics heat exchangers, equipped with streamlined Kenics static mixer elements, are the most efficient heat exchangers available today. These high performance thermal units offer maximum transfer rates even with highly viscous, difficult to process materials. Our static mixer technology exclusively offers the highest available heat transfer coefficients for fast, uniform heat transfer. In addition, full technical support is provided from design to manufacturing for meeting even the most stringent applications. Used for a wide...

 Open the catalog to page 2
Heat Exchangers-3

Static Mixing Element Technology The Kenics heat exchanger consists of a continuous string of static mixer elements within each heat exchanger tube. Static mixing is an inline mixing and processing technology with no moving parts, requiring no external power and no maintenance. A unique, non-moving mixing element with a patented helical form directs the flow of material radially toward the pipe walls and back to the element, regardless of velocity. By combining alternating right and left hand elements, additional actions of momentum reversal and flow division contribute to the mixing efficiency....

 Open the catalog to page 3
Heat Exchangers-4

Sales Facilities US Ohio +1 937 454 3200 [email protected] US North Andover +1 978 687 0101 [email protected] United Kingdom +44 1332 363 175 [email protected] Manufacturing Facilities US +1 937 454 3200 [email protected] United Kingdom +44 1332 363 175 [email protected] China +86 21 6124 0001 [email protected] National Oilwell Varco has produced this brochure for general information only, and it is not intended for design purposes. Although every effort has been made to maintain the accuracy and reliability of its contents, National Oilwell Varco in no way assumes responsibility for liability...

 Open the catalog to page 4

All NOV Inc. catalogs and technical brochures

  1. CD-6

    2  Pages

  2. BT-6

    2  Pages

  3. HE-3

    2  Pages

  4. 20 HT/GT

    12  Pages

  5. Merlin range

    1  Page

  6. KM Mixers

    2  Pages

  7. KMX-V Mixers

    1  Page

  8. ChemSeal

    2  Pages

  9. MR Mixers

    12  Pages

  10. Maxflo WSE

    1  Page

  11. RL-3

    2  Pages

  12. XE-3

    1  Page

  13. HS Agitators

    10  Pages

  14. QED Agitators

    2  Pages

  15. HT & HTM

    4  Pages

  16. WVM Mixers

    2  Pages

  17. SC-3

    2  Pages

  18. IBC Mixers

    4  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.