This Defence Standard (DEF STAN) 02-329 in conjunction with the documents referred to herein, specifies the general requirements for heat exchangers installed in HM Surface Ships and Submarines

The heat exchangers covered by this Standard include the following:

Air Coolers and Air Conditioning Air Coolers; 

Air Ejector Condensers; 

Gland Vapour Condensers;

Drain Coolers; 

Desalination Plant Condensers and Heat Exchangers;

Fresh Water Coolers including Diesel Jacket Water Coolers; 

Fresh Water/Salt Water Heat Exchangers for air cooling of Alternators, Generators and Motor Generators;

Special Service Air Coolers; 

Oil Coolers.

Condensers are not covered by this Standard (see Clause 6