Multi-Zone Platecoil Heat Exchangers

The passages formed by the embossings are designed to provide PLATECOIL® users with a choice of two basic flow patterns, depending on the application. PLATECOIL®’s Multi-Zone flow configuration is ideal for use when steam is the heating medium. The Serpentine flow configuration finds wide application with liquid heat transfer media such as water, oil and liquid refrigerants.

With its zoned header design, Multi-Zone PLATECOIL® provides far more heat transfer efficiency than pipecoil or units with straight headers in applications requiring the use of steam. The Multi-Zone headers and flow arrangement provide controlled distribution of the steam as it flows through the PLATECOIL®. The rate of condensate removal from the passages or passes is significantly increased as compared to units with straight headers. Efficiency reducing condensate blocking is minimized. As a result, Multi-Zone PLATECOIL® provides faster heat-up and better heat transfer rates.

Standard Styles, Sizes & Fabrications

Both Multi-Zone and Serpentine double-embossed PLATECOIL® are available in over 300 standard sizes. Several styles are also offered in a choice of either carbon steel or Type 316L stainless steel. Standard PLATECOIL® are available in over 300 sizes; widths range from 12” to 43”. Length dimensions range from 23” to 143”. 

A variety of standard PLATECOIL® fabrications, such as drum warmers, vessels, suction heaters, and screw conveyor troughs are also available. These pre-engineered units are designed to satisfy a wide range of heating and cooling requirements in industrial process applications.

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Description

Whatever your heating or cooling needs, we can engineer and fabricate a PLATECOIL® heat exchanger to improve your process and efficiency. 

  • Configurable as jacketed vessels, clamp-on panels, immersion heaters, banks-in-tanks, cryogenic shrouds, mixers
  • Single-embossed or double-embossed styles may be flat, formed or rolled
  • Wide range of pre-engineered and custom designs and sizes
  • Unique Multi-Zone and Serpentine configurations available
  • High heat transfer rates
  • Quality manufactured and thoroughly tested; ASME Code available
  • Fabricated in carbon steel, stainless steel and most corrosion resistant alloys

Manufacturing of PLATECOIL®

  • Sheet material is pressed to form “corrugations” called embossings.
  • Embossings are either seam welded to each other to form “double embossed” coils, or to a flat sheet to form “single embossed coils.
  • Fittings are attached to provide an inlet & outlet for fluid internal to the PLATECOIL®.
  • Carbon steel, 304 and 316 stainless steel are the standard materials of construction.

Other alloys that can be cold formed and welded are also used:

  • Monel
  • Inconel
  • Hastealloy
  • Alloy 20Cb-3
  • 254-SMO
  • AL6XN
  • Titanium