• Plate Heat Exchanger
  • Heat Transfer

      Options

      HTS Accessories 

      HTS Spare parts

  • Seperation

      Options

      separation Accessories

      separation Spare parts

  • Rotary equipment

      Options

      Rotary Equipment Accessories

      Rotary Equipment Spare parts

  • Pelletizing

      Options

      Pelletizing Accessories

      Pelletizing Spare parts

Oblong

Oblong

Plate Heat Exchanger (PHEs)

Function

How It Work

Oblong heat exchangers are an all-welded design that combines the best features of both gasket plate and shell-and-tube heat exchangers. Their unique oval shape offers a higher heat transfer rate compared to other all-welded designs, making them ideal for applications with low LMTD (log mean temperature difference). The cold and hot fluids flow through separate channels within the exchanger, transferring heat across the plate walls without mixing.

Specifications

Materials and Construction

Oblong heat exchangers are constructed from high-quality materials, including:

  • Plates: AISI 304L, AISI 316L, Alloy 904L, Alloy 254 SMO, Nickel 201/200, Hastelloy C-276, Hastelloy C-2000, Hastelloy HYBRID-BC1
  • Shell: AISI 304L, AISI 316L, Alloy 904L, Alloy 254 SMO, Nickel 201/200, Hastelloy C-276, Hastelloy C-2000, Hastelloy HYBRID-BC1
Product features

Design and Innovation

TGT has optimized the design of Oblong heat exchangers through extensive simulations. The oval shape and increased surface area result in higher heat transfer rates and reduced overall size compared to traditional designs. Key features include:

  • Laser cutting: Precision cutting of plates for optimal fit and performance.
  • Hydraulic forming: Shaping plates using high-pressure hydraulic presses.
  • Customized designs: Tailored solutions to meet specific customer requirements.
Competitive Advantages

TGT Competitive Edge

TGT’s Oblong heat exchangers offer superior performance and reliability compared to traditional heat exchangers. Key advantages include:

  • High heat transfer efficiency: Optimized plate design and construction.
  • Compact size: Smaller footprint compared to shell-and-tube exchangers.
  • All-welded construction: Eliminates gaskets and reduces the risk of leaks.
  • Low fouling rates: Improved fluid flow and reduced deposition.
  • Flexibility: Can handle a wide range of fluids and operating conditions.
  • Ease of cleaning: Accessible design for thorough cleaning.

TGT’s commitment to innovation and quality has resulted in a product that is well-suited for demanding applications in industries such as:

  • Chemical processing
  • Shipbuilding
  • Oil and gas
  • Petrochemical
  • HVAC
  • Steam heating

By leveraging advanced manufacturing techniques and materials, TGT’s Oblong heat exchangers provide reliable and efficient heat transfer solutions.