Bolt tensioning and torquing
Related to usual maintenance works, AIM Service Italia put at Customers’ disposal a service for the execution of bolt tensioning (tightening with load control) and torquing (tightening with torque control) of flanged connections, for piping and equipment, with dedicated tools.
AIM Service Italia can issue dedicated tightening specification based on customer’s request, or execute the work as per Customer’s specification.
At completion of the activity, AIM Service Italia issue and delilvery tightening certificates.
When required, AIM Service Italia can also execute bolt load verification on flanged joints already tightened, by ultrasonic or mechanical measurement of bolt elongation, to inspect and verify the outcome of a work previously released.
The tools and equipment for the bolting and toquing are periodically verified and calibrated, and their performances are always certified.