POST WELD HEAT TREATMENT REQUIREMENT.
POST WELD HEAT TREATMENT REQUIREMENT.
(OP)
If the pipe material is API 5LX52, X65 and sizes are ranging 48" to 90" and thickness 25 to 32mm.
Kindly guide me the pwht requirement in the above stated case.
Regards.
Kindly guide me the pwht requirement in the above stated case.
Regards.





RE: POST WELD HEAT TREATMENT REQUIREMENT.
RE: POST WELD HEAT TREATMENT REQUIREMENT.
RE: POST WELD HEAT TREATMENT REQUIREMENT.
RE: POST WELD HEAT TREATMENT REQUIREMENT.
If the governing Code is B31.3, the PWHT required based on thickness could be deleted per 331.2.2 (a) with acceptance of the Owner. PWHT is neither required nor is it prohibited per API 1104.
RE: POST WELD HEAT TREATMENT REQUIREMENT.
Steve Jones
Materials & Corrosion Engineer
http://www.pdo.co.om/pdo/
RE: POST WELD HEAT TREATMENT REQUIREMENT.
RE: POST WELD HEAT TREATMENT REQUIREMENT.
Steve Jones
Materials & Corrosion Engineer
http://www.pdo.co.om/pdo/