Heat exchanger segment HWV


Compact LNG vaporizer specialized for small and medium capacities

Hot water vaporizer (HWV) is an LNG vaporizer specialized in small and medium capacities. Its LNG heat transfer tubes are immersed in a hot-water bath to vaporize the LNG.


Proven reliability used in many gas and power plants

  • Optimum specifications for small and medium-scale LNG facilities.
  • Simple structure with easy operation and maintenance.
  • Composite vaporizer combining multi-functions such as pressure build-up vaporizer and BOG heater.

Existing Applications and Applicable Ranges

Delivery track record of more than 60 units for small and medium capacity LNG stations

<Existing Applications>

  • Gas supply business user: Backup vaporizer
  • General industry user: Small and medium-scale stations

<Applicable Ranges>

  • Vaporization capacity: 1 to 10 ton/h (per unit)


Simple, easy-to-handle structure

HWV has a simple heat exchange mechanism consisting of U-tubes immersed in a hot-water bath. 
The structure with sufficient spacing between the heat transfer tubes avoids the risk of blockage due to freezing (patented).
See the detailed structure illustration below.

After-Sales Service

HWV is installed in a horizontal position. It helps with easy installation and maintenance.

Other vaporizers

Free product information and other useful materials are available.

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