Heat Exchangers Services

Operation.

The following are the key machining operation we can provide in order to restore the efficiency of a heat exchanger.

1. Key Slot Milling

   Restoration of the key slot by using portable milling machines.

2. Flange Facing

   Restore of seal seat (phonographic or concentric grooves, RTJ, …) by using portable flange facers.

3. Tubes

   Expansion | Beveling | Cleaning

4. Stuck Bolts Removal

   Removal by either drilling or spark erosion without any damage of threaded holes.

5. Controlled bolting

   By torque wrenches, hydraulic tensioners or induction bolting (in case of hollow bolts), according to configuration.  

   Download this Service Paper