BLOC Welded plate heat exchangers are being used in the Oil and Gas, chemical , Petrochemical Industries.

Bloc is made from Stacks or welded plate packs inserted into the rigd rectangular bolted frame.

The frame provides mechanical strength and the separation of the two circuits.

The service consists of

  1. Panel Dismantling
  2. Baffle dismantling and reassembly
  3. Panel mounting
  4. Hydrotesting


The plate pack shall be serviced with chemical cleaning and high pressure water jet cleaning . The selection of chemicals and the pressure rating depends on the type of equipment and type of scales.

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