09/08/2026
Metalock recently performed a mechanical repair on a set of reciprocating compressor heads. The compressor experienced an internal failure that resulted in damage to the heads. The damage resulted in multiple cracks and sections of the head failing. The failed sections intersected the cooling jacket resulting in water entering the process stream. Metalock was contacted in order to repair the heads and return the compressor to service.
Dry magnetic particle testing was performed on the head in order to determine the extent of the cracking. The edges of the perforations in the head were prepared and matching sections machined from cast iron. The sections were hand finished to fit and Metalaced into position. The cracks were Metalocked and Metalaced per procedure.
The heads were successfully hydrotested and returned to the client within a few days.