truboprovod
Mechanical
Dear all,
Does anyone have any experience regarding the use of Clause 6.7.3 in ISO 13623, in particular the second bullet point which states: "Hydrotest test pressure shall be multiplied by: Tmin + CA / Tmin"
Although theoretically this seems fine as were testing an uncorroded pipe for its strength when fully corroded, it massively increases the required hydrotest test pressure. For example if we have a 6" pipeline with a Tmin of 3mm and corrosion of 3 mm we would need to double out hydrotest test pressure.
Any experiences with this part of ISO 13623 would be appreciated. Thanks
Does anyone have any experience regarding the use of Clause 6.7.3 in ISO 13623, in particular the second bullet point which states: "Hydrotest test pressure shall be multiplied by: Tmin + CA / Tmin"
Although theoretically this seems fine as were testing an uncorroded pipe for its strength when fully corroded, it massively increases the required hydrotest test pressure. For example if we have a 6" pipeline with a Tmin of 3mm and corrosion of 3 mm we would need to double out hydrotest test pressure.
Any experiences with this part of ISO 13623 would be appreciated. Thanks