Before installation, HTS checks the specifications and models of bolts and apply grease.
During installation, if the sealing surface of flange is corroded or seriously worn and needs to be repaired, HTS can immediately repair the existing flange.
During the installation process, HTS engineers monitor the fastening process on site, provide technical guidance, and solve the unexpected situation on site.
After installation and fastening are completed, HTS engineers check the flange clearance by vernier caliper and other methods to confirm whether the flange clearance meets the standard specifications.
After the installation is completed, HTS engineers check the fastening torque value on site by using hydraulic wrench to check whether the fastening torque value of the construction unit meets the torque value requirements given by HTS.
After the fastening is completed, HTS, the construction unit and the owner shall sign for confirmation.