Koch Specialty Mechanical Services has been a leader in Bolting Technology since 1993. Koch Specialty Mechanical Services offers trained technicians with many years of experience in hydraulic bolting/ tensioning, field machining, and hydraulic extraction so as to provide customers with a unique single source exchanger service.

Proper assembly of the bolted flange joint
is of ever increasing importance in today’s petrochemical environment.

Koch Specialty Mechanical Services offers knowledge and experience relative to the total assembly and inspection of each joint, insuring overall performance.

Our hydraulic extractor service has pulling capabilities of up to twenty- eight feet in length by eighty-four inch diameter and up to ninety thousand pounds in weight. We offer both truck and aerial extractors. Koch Specialty Mechanical Services field-machining offers resurfacing of gasket surfaces from one inch to fourteen feet in diameter.

Additional services include:

• Pop-a-plug™ tube plugging
• Milling of pump bases
• Drilling and tapping

 Our field-machining goal... Quality... Perfection... Top Dead Center Tolerance