1. After successful completion of magnetic pig run EGP tool is launched.
2. This tool is mounted with battery operated battery device, which gives the reduction in pipeline Dia. at specific location in electronic form.
3. Any defect /deformity more than 3% of internal diameter of pipe (dent or ovality) is physically verified at site.
4. Defect of more than 5% internal diameter of pipe are repaired by cutting the suitable length of pipe and re-welding and accepted after radiography.